####018009677####
FZNT24 KNHC 200751

OFFNT4



Offshore Waters Forecast for the Gulf of Mexico

NWS National Hurricane Center Miami, FL

351 AM EDT Sat Apr 20 2024



Offshore Waters Forecast for the Gulf of Mexico



Seas given as significant wave height, which is the average

height of the highest 1/3 of the waves. Individual waves may be

more than twice the significant wave height.



GMZ001-202000-

Synopsis for the Gulf of Mexico

351 AM EDT Sat Apr 20 2024



.SYNOPSIS...High pressure extending across the basin from the

western Atlantic will prevail through today, with gentle to 

moderate winds in the NE half of the basin, and moderate to fresh 

in the SW half of the basin. Winds will pulse fresh to strong in 

the evenings NW of the Yucatan Peninsula through at least this 

evening. A cold front is forecast to move into the NW Gulf late 

tonight into early Sun, stalling and dissipating near 23N early 

next week. Fresh to locally strong winds and building seas may 

follow the front through Sun night. High pressure will again 

dominate the basin by Tue and continue into Wed night. 



$$



GMZ040-202000-

NW Gulf including Stetson Bank-

351 AM EDT Sat Apr 20 2024



.TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...S of 27N, variable winds less than 5 kt, becoming N to NE

15 to 20 kt in the afternoon. N of 27N, N to NE winds 10 kt,

increasing to 20 to 25 kt in the afternoon. Seas 3 to 5 ft. 

.SUN NIGHT...NE winds 20 to 25 kt. Seas 6 to 8 ft. 

.MON...NE winds 15 to 20 kt. Seas 6 to 8 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.WED...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.WED NIGHT...E to SE winds 15 kt. Seas 2 to 4 ft. 



$$



GMZ041-202000-

SW Louisiana Offshore Waters including Flower Garden Bank Marine

Sanctuary-

351 AM EDT Sat Apr 20 2024



.TODAY...SE winds 10 kt. Seas 2 to 4 ft. 

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...SE to S winds 10 kt, becoming N to NE 15 to 20 kt in the 

afternoon. Seas 3 to 5 ft. Scattered showers. 

.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. 

.MON...NE winds 15 to 20 kt. Seas 5 to 7 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E to SE winds 10 kt. Seas 3 to 5 ft. 

.TUE NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. 

.WED...E winds 10 kt. Seas 2 to 4 ft. 

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 



$$



GMZ056-202000-

N Central Gulf Offshore Waters-

351 AM EDT Sat Apr 20 2024



.TODAY...SE winds 10 kt. Seas 3 ft or less. 

.TONIGHT...SE winds 10 kt. Seas 3 ft or less. 

.SUN...S winds 10 kt, shifting to W in the afternoon.

Seas 3 ft or less. 

.SUN NIGHT...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 

.MON...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 

.MON NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE NIGHT...E winds 10 kt. Seas 2 to 4 ft. 

.WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 



$$



GMZ057-202000-

NE Gulf N of 26N E of 87W-

351 AM EDT Sat Apr 20 2024



.TODAY...SE winds 10 kt. Seas 3 ft or less. 

.TONIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt

late. Seas 3 ft or less. 

.SUN...Variable winds less than 5 kt, becoming SW 10 kt in the

afternoon. Seas 3 ft or less. 

.SUN NIGHT...NW to N winds 10 to 15 kt. Seas 2 to 4 ft. 

.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 

.TUE NIGHT...NE winds 10 kt. Seas 2 to 4 ft. 

.WED...NE winds 10 kt. Seas 3 ft or less. 

.WED NIGHT...N to NE winds 10 kt. Seas 3 ft or less. 



$$



GMZ058-202000-

W Central Gulf from 22N to 26N W of 94W-

351 AM EDT Sat Apr 20 2024



.TODAY...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Haze.

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...W of 96W, NE winds 10 kt, becoming N to NE 15 to 20 kt in 

the afternoon. E of 96W, NE winds 10 kt. Seas 3 to 5 ft.

Scattered showers. 

.SUN NIGHT...N to NE winds 20 to 25 kt. Seas 6 to 9 ft in NE

swell. Scattered showers. 

.MON...NE winds 15 to 20 kt. Seas 6 to 9 ft in NE swell. 

.MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. 

.TUE...E winds 10 kt. Seas 4 to 6 ft in NE to E swell. 

.TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ045-202000-

W Central Gulf from 22N to 26N between 91W and 94W-

351 AM EDT Sat Apr 20 2024



.TODAY...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Haze.

.TONIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. 

.SUN...S of 24N, E to SE winds 15 to 20 kt, becoming SE 10 kt in 

the afternoon. N of 24N, E winds 10 kt. Seas 4 to 6 ft. 

.SUN NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft, building to

6 to 8 ft in E swell late. 

.MON...NE winds 15 to 20 kt. Seas 5 to 7 ft. 

.MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. 



$$



GMZ046-202000-

Central Gulf from 22N to 26N between 87W and 91W-

351 AM EDT Sat Apr 20 2024



.TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E to SE winds 15 to 20 kt S of 24N, and E to SE 10 to

15 kt N of 24N. Seas 4 to 6 ft. 

.SUN...SE winds 15 to 20 kt, becoming SE to S 10 kt in the 

afternoon. Seas 4 to 6 ft in E to SE swell. 

.SUN NIGHT...S of 24N, E winds 10 to 15 kt. N of 24N, variable

winds less than 5 kt, becoming NE 10 to 15 kt late.

Seas 3 to 5 ft. 

.MON...E winds 10 to 15 kt S of 24N, and NE 15 to 20 kt N of 24N.

Seas 4 to 6 ft in E swell. 

.MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 



$$



GMZ047-202000-

SE Gulf from 22N to 26N E of 87W including Straits of Florida-

351 AM EDT Sat Apr 20 2024



.TODAY...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN NIGHT...NE to E winds 10 kt S of 24N, and variable less than

5 kt N of 24N. Seas 3 ft or less. 

.MON...S of 24N, NE to E winds 10 kt in the morning, becoming

variable less than 5 kt. N of 24N, N to NE winds 10 to 15 kt.

Seas 2 to 4 ft. 

.MON NIGHT...NE winds 10 to 15 kt. S of 24N, seas 3 ft or less,

building to 2 to 4 ft late. N of 24N, seas 3 to 5 ft. 

.TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...NE winds 10 kt. Seas 2 to 4 ft. 

.WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. 



$$



GMZ048-202000-

SW Gulf S of 22N W of 94W-

351 AM EDT Sat Apr 20 2024



.TODAY...E to SE winds 10 kt. Seas 2 to 4 ft. Haze.

.TONIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. 

.SUN...E winds 10 kt, shifting to N to NE in the afternoon.

Seas 2 to 4 ft. 

.SUN NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in NE to E

swell. Scattered showers. 

.MON...N winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell. 

.MON NIGHT...N winds 15 to 20 kt. Seas 5 to 7 ft. 

.TUE...N winds 10 kt. Seas 4 to 6 ft in N to NE swell. 

.TUE NIGHT...S of 21N W of 95W, NE winds 10 kt in the evening,

becoming variable less than 5 kt. Elsewhere, NE to E winds 10 kt.

Seas 3 to 5 ft. 

.WED...S of 21N W of 95W, variable winds less than 5 kt, becoming

NE 10 kt in the afternoon. Elsewhere, NE to E winds 10 kt.

Seas 2 to 4 ft. 

.WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. 



$$



GMZ049-202000-

Central Bay of Campeche-

351 AM EDT Sat Apr 20 2024



.TODAY...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Haze.

.TONIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...SE winds 15 to 20 kt, becoming E to SE 10 kt in the 

afternoon. Seas 3 to 5 ft. 

.SUN NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. 

.MON...N to NE winds 10 kt. Seas 2 to 4 ft. 

.MON NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE...S of 20N, variable winds less than 5 kt, becoming N 10 kt

in the afternoon. N of 20N, E winds 10 kt. Seas 3 to 5 ft. 

.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. 



$$



GMZ050-202000-

E Bay of Campeche including Campeche Bank-

351 AM EDT Sat Apr 20 2024



.TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TONIGHT...NE winds 15 to 20 kt, shifting to E to SE late.

Seas 4 to 6 ft. 

.SUN...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.

.SUN NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. 

.MON...E winds 10 kt. Seas 2 to 4 ft. 

.MON NIGHT...NE winds 15 to 20 kt. Seas 2 to 4 ft. 

.TUE...E to SE winds 10 to 15 kt, shifting to NE in the

afternoon. Seas 3 to 5 ft. 

.TUE NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 

.WED...E to SE winds 10 to 15 kt, shifting to NE in the

afternoon. Seas 3 to 5 ft. 

.WED NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. 



$$



Forecaster Lewitsky

####018003830####
FZNT32 KNHC 200752

OFFN21



Marine Weather HF Voice Broadcast

NWS National Hurricane Center Miami, FL

352 AM EDT Sat Apr 20 2024



Marine Weather HF Voice Broadcast for the Gulf of Mexico



Seas given as significant wave height, which is the average

height of the highest 1/3 of the waves. Individual waves may be

more than twice the significant wave height.



Synopsis for the Gulf of Mexico



.SYNOPSIS...High pressure extending across the basin from the

western Atlantic will prevail through today, with gentle to

moderate winds in the NE half of the basin, and moderate to

fresh in the SW half of the basin. Winds will pulse fresh to

strong in the evenings NW of the Yucatan Peninsula through at

least this evening. A cold front is forecast to move into the NW

Gulf late tonight into early Sun, stalling and dissipating near

23N early next week. Fresh to locally strong winds and building

seas may follow the front through Sun night. High pressure will

again dominate the basin by Tue and continue into Wed night. 



Gulf of Mexico N of 26N W of 87W



.TODAY...SE winds less than 10 kt. Seas 3 to 4 ft. 

.TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...SE winds less than 10 kt, shifting to N in the afternoon.

Seas 3 to 5 ft. 

.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

.MON...NE winds 10 to 20 kt. Seas 5 to 7 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 

.WED...E winds less than 10 kt, increasing to 10 to 15 kt in the

afternoon. Seas 3 to 4 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 



Gulf of Mexico from 22N to 26N W of 87W



.TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 5 ft. 

.SUN NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

.MON...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

.MON NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 4 to 6 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 



SW Gulf of Mexico S of 22N W of 87W



.TODAY...E winds less than 10 kt within 60 nm of coast of

Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 20 kt. Seas 3 to 5 ft. 

.SUN...Within 60 nm of coast of Veracruz, SE winds less than

10 kt, shifting to N in the afternoon. Elsewhere, E winds 10 to

20 kt. Seas 3 to 5 ft. 

.SUN NIGHT...N winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON...N winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 5 ft. 

.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 



Gulf of Mexico E of 87W



.TODAY...SE winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 2 ft or less. 

.TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. 

.SUN...S winds less than 10 kt. Seas 2 ft or less. 

.SUN NIGHT...NW winds less than 10 kt, shifting to NE after

midnight. Seas 2 ft or less. 

.MON...NE winds 10 to 15 kt. Seas 3 ft. 

.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED...NE winds 10 to 15 kt. Seas 3 to 4 ft in the morning,

subsiding to 2 ft or less. 

.WED NIGHT...NE winds less than 10 kt. Seas 2 ft or less.

####018002150####
FZNT27 KNHC 200752

OFFN06



NAVTEX Marine Forecast

NWS National Hurricane Center Miami, FL

352 AM EDT Sat Apr 20 2024



...Please refer to Coastal Waters Forecasts (CWF) available

through NOAA Weather Radio and other means for detailed

Coastal Waters Forecasts...



.SYNOPSIS...High pressure extending across the basin from the

western Atlantic will prevail through today, with gentle to

moderate winds in the NE half of the basin, and moderate to

fresh in the SW half of the basin. Winds will pulse fresh to

strong in the evenings NW of the Yucatan Peninsula through at

least this evening. A cold front is forecast to move into the NW

Gulf late tonight into early Sun, stalling and dissipating near

23N early next week. Fresh to locally strong winds and building

seas may follow the front through Sun night. High pressure will

again dominate the basin by Tue and continue into Wed night.  



Northwest Gulf of Mexico



.TODAY...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TONIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...NE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers. 

.SUN NIGHT...N to NE winds 20 to 25 kt. Seas 5 to 7 ft. 

.MON...NE winds 15 to 20 kt. Seas 5 to 7 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE...E to SE winds 10 kt. Seas 3 to 5 ft. 

.TUE NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft.  



North Central and Northeast Gulf of Mexico



.TODAY...SE to S winds 5 to 10 kt. Seas 2 ft or less. 

.TONIGHT...S winds 5 to 10 kt. Seas 2 ft or less. 

.SUN...S to SW winds 5 to 10 kt, shifting to W 10 to 15 kt in

the afternoon. Seas 2 ft or less. 

.SUN NIGHT...N winds 15 to 20 kt. Seas 3 to 5 ft. 

.MON...N to NE winds 15 to 20 kt. Seas 4 to 6 ft. 

.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. 

.WED...NE to E winds 5 to 10 kt. Seas 2 ft or less. 

.WED NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.

####018003065####
FZNT25 KNHC 200753

OFFN04



NAVTEX Marine Forecast

NWS National Hurricane Center Miami, FL

353 AM EDT Sat Apr 20 2024



...Please refer to Coastal Waters Forecasts (CWF) available

through NOAA Weather Radio and other means for detailed

Coastal Waters Forecasts...



Southeast Gulf of Mexico



.SYNOPSIS...High pressure extending across the basin from the

western Atlantic will prevail through today, with gentle to

moderate winds in the NE half of the basin, and moderate to

fresh in the SW half of the basin. Winds will pulse fresh to

strong in the evenings NW of the Yucatan Peninsula through at

least this evening. A cold front is forecast to move into the NW

Gulf late tonight into early Sun, stalling and dissipating near

23N early next week. Fresh to locally strong winds and building

seas may follow the front through Sun night. High pressure will

again dominate the basin by Tue and continue into Wed night.  



.TODAY...SE winds 10 to 15 kt. Seas 2 ft or less. 

.TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. 

.SUN...S winds 10 to 15 kt. Seas 2 ft or less. 

.SUN NIGHT...NW winds 5 to 10 kt, shifting to NE late.

Seas 2 ft or less. 

.MON...N to NE winds 10 to 15 kt. Seas 2 ft or less, building to

3 ft in the afternoon. 

.MON NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft.

.WED...NE winds 5 to 10 kt. Seas 2 ft or less. 

.WED NIGHT...NE winds 5 to 10 kt. Seas 2 ft or less.  



Within 200 nm east of the coast of Florida



.SYNOPSIS...A surface trough from 22N55W to just E of the Lesser

Antilles will dissipate today. Otherwise, high pressure from near

Bermuda to E central Florida will prevail through Sun supporting 

mainly gentle to moderate winds. A cold front is forecast to move 

into the NW waters Sun night, reaching from 31N72W to near 

Jupiter, Florida Mon evening, from 31N69W to the central Bahamas 

Tue evening, then from near Bermuda to the SE Bahamas Wed evening.

Moderate to fresh winds, locally strong near 31N, are forecast to

accompany the front, along with building seas. Otherwise seas 

will be mainly slight to moderate. 



.TODAY...SE to S winds 5 to 10 kt. Seas 3 ft. 

.TONIGHT...SE to S winds 10 to 15 kt. Seas 3 ft. 

.SUN...S winds 10 to 15 kt. Seas 2 ft or less S of 27N, and

3 to 5 ft N of 27N. 

.SUN NIGHT...SE winds 10 to 15 kt S of 27N, and SW 15 to 20 kt N

of 27N. Seas 2 ft or less S of 27N, and 3 to 5 ft N of 27N. 

.MON...SW winds 5 to 10 kt. Seas 2 ft or less S of 27N, and 3 to

5 ft N of 27N. 

.MON NIGHT...NW to N winds 15 to 20 kt. Seas 2 ft or less S of

27N, and 5 to 7 ft N of 27N. 

.TUE...NE winds 10 to 15 kt. Seas 3 ft S of 27N, and 5 to 7 ft N

of 27N. 

.TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 4 ft S of 27N,

and 5 to 7 ft N of 27N. 

.WED...NE to E winds 10 to 15 kt. Seas 3 to 4 ft S of 27N, and

4 to 6 ft N of 27N. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.

####018010431####
FZNT31 KNHC 200754

OFFN20



Marine Weather HF Voice Broadcast

NWS National Hurricane Center Miami, FL

354 AM EDT Sat Apr 20 2024



Marine Weather HF Voice Broadcast for the Tropical N Atlantic

from 07N to 19N W of 55W, the N Atlantic from 19N to

31N W of 55W including the Bahamas, and the Caribbean Sea.



Seas given as significant wave height, which is the average

height of the highest 1/3 of the waves. Individual waves may be

more than twice the significant wave height.



Synopsis for Caribbean Sea and Tropical N Atlantic from

07N to 19N W of 55W



.SYNOPSIS...Broad high pressure N of the basin will support

pulsing fresh to locally strong winds near the Windward Passage,

S of the Dominican Republic, and near the coast of northern

Colombia through early Sun. Similar winds will return and pulse

near northern Colombia Mon evening through Wed evening. Winds

will pulse to moderate to locally fresh in the NW Caribbean

through early Sun, then again by mid-week. Gentle to moderate

trades will prevail elsewhere, along with slight to moderate

seas. 



NW Caribbean W of 85W



.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.MON...E winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 4 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. 

.TUE...E winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 



Caribbean N of 15N between 72W and 85W



.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN NIGHT...E winds 10 to 15 kt S of 18N, and E less than 10 kt

elsewhere. S of 18N, seas 3 to 5 ft. Elsewhere, seas 3 ft in the

evening, subsiding to 2 ft or less. 

.MON...E winds less than 10 kt. Seas 3 ft. 

.MON NIGHT...NE winds less than 10 kt. Seas 3 ft.

.TUE...E winds less than 10 kt. Seas 2 ft or less. 

.TUE NIGHT...NE winds less than 10 kt. Seas 2 ft or less. 

.WED...E winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft

in the afternoon. 

.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 



Caribbean from 11N to 15N W of 72W



.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TONIGHT...NE winds 15 to 20 kt within 90 nm of coast of

Colombia, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. 

.SUN...E winds 15 to 20 kt within 90 nm of coast of Colombia,

and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. 

.SUN NIGHT...NE winds 15 to 20 kt within 90 nm of coast of

Colombia, and NE 10 to 15 kt elsewhere. Seas 3 to 5 ft. 

.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE winds 10 to 20 kt. Seas 4 to 6 ft. 



SW Caribbean S of 11N



.TODAY...NE winds less than 10 kt. Seas 3 to 4 ft. 

.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...NE winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 5 ft. 

.SUN NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt

after midnight. Seas 3 to 4 ft. 

.MON...NE winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 4 ft. 

.MON NIGHT...NE winds less than 10 kt, increasing to 10 to 15 kt

after midnight. Seas 3 to 4 ft. 

.TUE...NE winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 4 ft. 

.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 



Caribbean between 64W and 72W



.TODAY...E winds 10 to 15 kt. Seas 2 ft or less Gulf of

Venezuela, and 3 to 5 ft elsewhere. 

.TONIGHT...NE winds 15 to 20 kt Gulf of Venezuela, and E 10 to

15 kt elsewhere. Seas 3 to 5 ft. 

.SUN...NE winds 10 to 20 kt Gulf of Venezuela, and E 10 to 15 kt

elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to 5 ft

elsewhere. 

.SUN NIGHT...NE winds 10 to 20 kt Gulf of Venezuela, and E 10 to

15 kt elsewhere. Seas 2 ft or less Gulf of Venezuela, and 3 to

5 ft elsewhere. 

.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED...E winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. 



Offshore Leeward Islands and adjacent ATLC waters from 15N to

19N W of 55W



.TODAY...E winds less than 10 kt. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...E winds 10 to 15 kt, diminishing to less than 10 kt in

the afternoon. Seas 3 to 5 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 



Offshore Windward Islands and adjacent ATLC waters from 07N to

15N W of 55W



.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 



Synopsis for the the SW N Atlantic including the Bahamas



.SYNOPSIS...A surface trough from 22N55W to just E of the Lesser

Antilles will dissipate today. Otherwise, high pressure from near

Bermuda to E central Florida will prevail through Sun supporting 

mainly gentle to moderate winds. A cold front is forecast to move 

into the NW waters Sun night, reaching from 31N72W to near 

Jupiter, Florida Mon evening, from 31N69W to the central Bahamas 

Tue evening, then from near Bermuda to the SE Bahamas Wed evening.

Moderate to fresh winds, locally strong near 31N, are forecast to

accompany the front, along with building seas. Otherwise seas 

will be mainly slight to moderate. 



ATLC waters from 27N to 31N W of 77W



.TODAY...SW winds 10 kt. Seas 3 to 4 ft. 

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 

.SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. 

.MON...NW winds 10 to 15 kt. Seas 5 to 7 ft. 

.MON NIGHT...N winds 15 to 25 kt. Seas 6 to 9 ft. 

.TUE...NE winds 10 to 20 kt. Seas 7 to 10 ft. 

.TUE NIGHT...E winds less than 10 kt. Seas 6 to 9 ft. 

.WED...Variable winds less than 10 kt. Seas 5 to 7 ft. 

.WED NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft. 



ATLC waters from 27N to 31N between 65W and 77W



.TODAY...SW winds less than 10 kt. Seas 3 to 4 ft. 

.TONIGHT...SW winds less than 10 kt. Seas 3 to 4 ft.

.SUN...SW winds 10 to 15 kt W of 70W, and SW less than 10 kt

elsewhere. Seas 4 to 5 ft. 

.SUN NIGHT...W of 70W, SW winds 10 to 20 kt. Elsewhere, SW winds

less than 10 kt, shifting to S after midnight. Seas 4 to 6 ft. 

.MON...SW winds 10 to 20 kt. Seas 5 to 7 ft. 

.MON NIGHT...SW winds 10 to 15 kt. Seas 6 to 8 ft. 

.TUE...W winds 10 to 15 kt. Seas 6 to 9 ft. 

.TUE NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft. 

.WED...N winds less than 10 kt. Seas 6 to 9 ft. 

.WED NIGHT...N winds less than 10 kt. Seas 5 to 7 ft. 



Bahamas N of 22N



.TODAY...E winds 10 to 15 kt. Seas 3 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 ft. 

.SUN...SE winds 10 to 15 kt. Seas 3 ft. 

.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft. 

.MON...SE winds less than 10 kt. Seas 3 ft. 

.MON NIGHT...E winds less than 10 kt. Seas 2 ft or less. 

.TUE...NE winds less than 10 kt, increasing to 10 to 15 kt in

the afternoon. Seas 2 ft or less. 

.TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED...NE winds 10 to 15 kt. Seas 3 to 5 ft. 

.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. 



ATLC waters from 22N to 27N between 65W and the Bahamas



.TODAY...W of 70W, E winds 10 to 15 kt, diminishing to less than

10 kt in the afternoon. Elsewhere, E winds 10 to 15 kt. Seas

3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. 

.SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. 

.MON...SE winds 10 kt. Seas 4 to 5 ft. 

.MON NIGHT...SE winds less than 10 kt. Seas 3 to 5 ft. 

.TUE...SE winds less than 10 kt. Seas 3 to 5 ft.

.TUE NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. 

.WED...NE winds less than 10 kt. Seas 5 to 7 ft. 

.WED NIGHT...NE winds less than 10 kt. Seas 4 to 6 ft. 



ATLC waters S of 22N W of 65W



.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.MON...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 

.TUE...E winds less than 10 kt. Seas 3 to 5 ft. 

.TUE NIGHT...E winds less than 10 kt. Seas 3 to 4 ft. 

.WED...E winds less than 10 kt, increasing to 10 to 15 kt in the

afternoon. Seas 3 to 4 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. 



ATLC waters from 19N to 22N between 55W and 65W



.TODAY...NE winds less than 10 kt. Seas 4 to 5 ft. 

.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.MON...E winds 10 to 15 kt. Seas 5 to 6 ft. 

.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. 

.TUE...E winds 10 to 20 kt. Seas 5 to 7 ft. 

.TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED...E winds 10 to 15 kt. Seas 4 to 6 ft. 

.WED NIGHT...E winds 10 to 15 kt. Seas 5 to 6 ft.