945  
SXUS83 KAPX 210538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM 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 210450Z 320 26 29 GRAND MARAIS  
GRMM4 210450Z 320 26 29 GRAND MARAIS  
PTIM4 210500Z 280 18 25 POINT IROQUOIS  
CYAM 210500Z 290 15 25 SOO (CANADA)  
KANJ 210511Z 280 14 24 SAULT STE MARIE  
SWPM4 210500Z 290 18 22 46.76 S.W. PIER  
LTRM4 210500Z 280 10 15 48.19 LITTLE RAPIDS  
RCKM4 210500Z 250 5 8 42.97 ROCK CUT  
WNEM4 210500Z 260 6 9 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210500Z 280 5 9 43.16 DETOUR VILLAGE  
KDRM 210515Z 270 4 DRUMMOND ISLAND  
KMCD 210515Z 280 12 18 MACKINAC ISLAND  
MACM4 210500Z 280 11 15 43.69 MACKINAC CITY  
KSLH 210515Z 290 11 CHEBOYGAN AIRPORT  
CYGM4 210525Z 280 10 22 CHEBOYGAN MARINA  
KPZQ 210515Z 240 7 ROGERS CITY  
PRIM4 210450Z 230 15 20 PRESQUE ISLE LIGHT  
KAPN 210454Z 230 7 ALPENA GUARD BASE  
APNM4 210520Z 250 8 11 ALPENA HARBOR LIGHT  
TBIM4 210500Z 240 16 19 THUNDER BAY ISLAND  
SPTM4 210450Z 230 2 10 STURGEON POINT LIGHT  
KOSC 210515Z 240 9 OSCODA  
TAWM4 210440Z 210 9 14 TAWAS POINT  
GSLM4 210440Z 200 12 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210515Z 280 5 MANISTIQUE  
PNLM4 210500Z 320 7 10 42.44 PORT INLAND  
NABM4 210440Z 300 8 12 NAUBINWAY  
KSJX 210515Z 290 9 15 ST JAMES  
KPLN 210503Z 300 11 21 PELLSTON  
KMGN 210515Z 290 13 18 HARBOR SPRINGS  
KCVX 210515Z 280 16 23 CHARLEVOIX  
NMIM4 210328Z 260 2 10 NORTH MANITOU ISLAND  
GTLM4 210440Z 280 25 28 GRAND TRAVERSE LIGHT  
KTVC 210453Z 260 6 TRAVERSE CITY  
KFKS 210515Z 300 13 16 FRANKFORT  
BSBM4 210440Z 260 16 19 BIG SABLE POINT  
LDTM4 210500Z 280 6 10 LUDINGTON  
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