####018002449####
FZPN23 KWNM 180510

OFFN08



NAVTEX Marine Forecast for northern California waters

NWS Ocean Prediction Center Washington DC

1010 PM PDT Wed Apr 17 2024



Conditions given represent the highest within that period.



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

through NOAA Weather Radio and other means for detailed coastal

waters forecasts...



.SYNOPSIS...A coastal low pressure trough along the N and central

California coast will slowly weaken tonight through Fri night,

then strengthen again along the entire coast Sat night through

Sun night. The coastal trough will persist over the N and central

areas Mon and Mon night while gradually becoming weaker. A high

pressure ridge will remain anchored W of the waters tonight

through Fri, then weaken late Fri and Fri night. A cold front

will move into the N and central waters Fri night into Sat, then

gradually dissipate by Sat night. Another high pressure ridge

will build just NW of the area late Sat and Sat night, then

persist to the N and and NW of the region Sun and Sun night while

becoming weaker. Another area of high pressure will build in from

the W and NW Mon and Mon night.  



Point Saint George to Point Arena



.TONIGHT...N winds 20 to 30 kt. Seas 8 to 12 ft. 

.THU...N winds 15 to 25 kt. Seas 7 to 11 ft. 

.THU NIGHT...N winds 10 to 20 kt. Seas 5 to 8 ft. 

.FRI...NW winds 5 to 15 kt. Seas 4 to 7 ft. 

.FRI NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. 

.SAT...W to NW winds 15 to 25 kt. Seas 6 to 11 ft. 

.SAT NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft.

.SUN...N winds 20 to 30 kt. Seas 8 to 13 ft. 

.SUN NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. 

.MON...N winds 20 to 30 kt. Seas 9 to 13 ft. 

.MON NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. 



Point Arena to Point Piedras Blancas



.TONIGHT...N to NW winds 10 to 20 kt. Seas 7 to 11 ft. 

.THU...NW winds 10 to 20 kt. Seas 6 to 10 ft. 

.THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 8 ft. 

.FRI...NW winds 5 to 15 kt. Seas 4 to 7 ft. 

.FRI NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. 

.SAT...NW winds 15 to 25 kt. Seas 4 to 7 ft. 

.SAT NIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.

.SUN...N to NW winds 15 to 25 kt. Seas 8 to 13 ft. 

.SUN NIGHT...N to NW winds 20 to 30 kt. Seas 8 to 13 ft. 

.MON...N to NW winds 20 to 30 kt. Seas 9 to 13 ft. 

.MON NIGHT...NW winds 15 to 25 kt. Seas 8 to 13 ft. 

####018002472####
FZPN24 KWNM 180510

OFFN09



NAVTEX Marine Forecast for Washington and Oregon waters

NWS Ocean Prediction Center Washington DC

1010 PM PDT Wed Apr 17 2024



Conditions given represent the highest within that period.



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

through NOAA Weather Radio and other means for detailed coastal

waters forecasts...



.SYNOPSIS...A low pressure trough across Vancouver Island will

persist through Thu. Another low pressure trough along the coast

of southern Oregon will expand N along the coasts of Oregon and

Washington tonight, then persist through Fri while weakening. Low

pressure will develop along an approaching cold front late Fri

into Fri night. The low pressure will move NE and clip NW

portions of the region Sat with the associated cold front moving

across the area Fri night and Sat. A high pressure ridge will

build across the region late Sat and Sat night. A low pressure

trough again develops along the coast of Oregon Sun through Mon,

then weakens Mon night. A high pressure center will move N along

the outer waters Sun and move N of the area Sun night into Mon. A

cold front will approach the area from the W late Mon and Mon

night. 



Canadian border to 45N



.TONIGHT...N winds 15 to 25 kt. Seas 4 to 6 ft. 

.THU...N to NE winds 10 to 20 kt. Seas 4 to 6 ft. 

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

.FRI...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. 

.FRI NIGHT...E winds 10 to 20 kt. Seas 3 to 6 ft. 

.SAT...W to SW winds 20 to 30 kt. Seas 10 to 16 ft. 

.SAT NIGHT...W winds 20 to 30 kt. Seas 10 to 17 ft.

.SUN...W winds 20 to 30 kt. Seas 10 to 15 ft. 

.SUN NIGHT...N to NW winds 10 to 20 kt. Seas 7 to 12 ft. 

.MON...N winds 10 to 20 kt. Seas 5 to 8 ft. 

.MON NIGHT...N to NW winds 10 to 20 kt. Seas 5 to 9 ft. 



45N to Point Saint George



.TONIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. 

.THU...N winds 15 to 25 kt. Seas 6 to 10 ft. 

.THU NIGHT...N winds 15 to 25 kt. Seas 5 to 9 ft. 

.FRI...N winds 5 to 15 kt. Seas 3 to 6 ft. 

.FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. 

.SAT...W winds 20 to 30 kt. Seas 10 to 16 ft. 

.SAT NIGHT...W to NW winds 20 to 30 kt. Seas 10 to 17 ft. 

.SUN...N winds 15 to 25 kt. Seas 7 to 12 ft. 

.SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. 

.MON...N winds 15 to 25 kt. Seas 7 to 11 ft. 

.MON NIGHT...N winds 15 to 25 kt. Seas 7 to 11 ft.