AGGL49 KWBJ 131800 OSBG54 LOCATION : WHIHALABCH (41.76N 87.50W) MODEL : GREAT LAKES WAVEWATCH III UNST CYCLE : 20250713 18 UTC DDHH HS SS PP DDD SS PP DDD SS PP DDD SS PP DDD SS PP DDD SS PP DDD ------------------------------------------------------------------- 1318 1319 0 1320 0 1321 1322 1323 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 ------------------------------------------------------------------- DD = DAY OF MONTH HH = HOUR OF DAY HS = TOTAL SIGNIFICANT WAVE HEIGHT (FEET) SS = SIGNIFICANT WAVE HEIGHT OF SEPARATE SYSTEM (FEET) PP = PEAK PERIOD OF SEPARATE SYSTEM (WHOLE SECONDS) DDD = MEAN DIRECTION OF SEPARATE SYSTEM (DEGREES/"FROM")