137  
SXUS83 KAPX 212038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM FRI NOV 21 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 211950Z 320 16 19 GRAND MARAIS  
GRMM4 211950Z 320 16 19 GRAND MARAIS  
PTIM4 212000Z 260 7 12 POINT IROQUOIS  
CYAM 212025Z 260 13 SOO (CANADA)  
KANJ 212026Z 280 11 18 SAULT STE MARIE  
SWPM4 212000Z 260 17 21 46.39 S.W. PIER  
LTRM4 212000Z 270 9 12 48.38 LITTLE RAPIDS  
RCKM4 212000Z 250 8 11 42.97 ROCK CUT  
WNEM4 212000Z 250 7 12 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212000Z 260 9 15 42.97 DETOUR VILLAGE  
KDRM 212015Z 270 5 DRUMMOND ISLAND  
KMCD 212015Z 280 12 MACKINAC ISLAND  
MACM4 212000Z 270 9 14 44.24 MACKINAC CITY  
KSLH 212015Z 290 15 CHEBOYGAN AIRPORT  
CYGM4 212030Z 280 19 25 CHEBOYGAN MARINA  
KPZQ 212015Z 280 12 17 ROGERS CITY  
PRIM4 211950Z 270 18 22 PRESQUE ISLE LIGHT  
KAPN 211954Z 260 12 21 ALPENA GUARD BASE  
APNM4 212020Z 270 9 13 ALPENA HARBOR LIGHT  
TBIM4 212000Z 290 8 14 THUNDER BAY ISLAND  
SPTM4 211950Z 290 5 15 STURGEON POINT LIGHT  
KOSC 212015Z 290 10 OSCODA  
TAWM4 211940Z 260 8 14 TAWAS POINT  
GSLM4 211940Z 210 11 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212015Z 260 4 MANISTIQUE  
PNLM4 212000Z 290 7 10 42.44 PORT INLAND  
NABM4 211940Z 270 6 12 NAUBINWAY  
KSJX 212015Z 290 10 15 ST JAMES  
KPLN 211954Z 270 11 PELLSTON  
KMGN 212015Z 270 7 HARBOR SPRINGS  
KCVX 212015Z 290 11 CHARLEVOIX  
NMIM4 211928Z 310 5 10 NORTH MANITOU ISLAND  
GTLM4 211940Z 290 16 20 GRAND TRAVERSE LIGHT  
KTVC 211953Z 290 11 TRAVERSE CITY  
KFKS 212015Z 310 8 FRANKFORT  
BSBM4 211940Z 260 11 14 BIG SABLE POINT  
LDTM4 212000Z 270 4 8 LUDINGTON  
KLDM 212015Z 260 6 LUDINGTON AIRPORT  
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