840  
SXUS83 KAPX 130008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM EDT FRI SEP 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 122350Z 120 3 6 GRAND MARAIS  
WFPM4 122340Z 100 2 3 WHITEFISH POINT  
PTIM4 122330Z 120 4 6 POINT IROQUOIS  
CYAM 122351Z 100 4 SOO (CANADA)  
KANJ 122355Z 130 4 SAULT STE MARIE  
SWPM4 122330Z 120 6 7 60.79 S.W. PIER  
LTRM4 122330Z 150 6 9 58.99 LITTLE RAPIDS  
RCKM4 122330Z 130 7 10 60.97 ROCK CUT  
WNEM4 122330Z 140 6 9 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 122330Z 150 6 8 55.94 DETOUR VILLAGE  
KDRM 122355Z CALM DRUMMOND ISLAND  
KMCD 122355Z 150 4 MACKINAC ISLAND  
MACM4 122330Z 110 4 5 61.34 MACKINAC CITY  
KSLH 122355Z 110 1 CHEBOYGAN AIRPORT  
SRLM4 122200Z 90 7 SPECTACLE REEF LIGHT  
KPZQ 122355Z 190 3 ROGERS CITY  
PRIM4 122350Z 110 3 11 PRESQUE ISLE LIGHT  
KAPN 122354Z 70 4 ALPENA GUARD BASE  
APNM4 122350Z 130 8 9 ALPENA HARBOR LIGHT  
TBIM4 122330Z 140 11 12 THUNDER BAY ISLAND  
SPTM4 122350Z 180 1 9 STURGEON POINT LIGHT  
KOSC 122355Z 170 6 OSCODA  
KOSC 122355Z 170 6 OSCODA  
GSLM4 122340Z 110 12 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 122355Z 210 6 MANISTIQUE  
PNLM4 122330Z 130 3 4 61.16 PORT INLAND  
NABM4 122340Z 130 3 4 NAUBINWAY  
KSJX 122355Z 150 2 ST JAMES  
KPLN 122354Z 80 5 PELLSTON  
KMGN 122355Z CALM HARBOR SPRINGS  
KCVX 122355Z 160 3 CHARLEVOIX  
NMIM4 122328Z CALM 1 NORTH MANITOU ISLAND  
GTLM4 122340Z 100 3 4 GRAND TRAVERSE LIGHT  
KTVC 122353Z 10 4 TRAVERSE CITY  
KFKS 122355Z 60 1 FRANKFORT  
MEEM4 122340Z 40 2 MANISTEE HARBOR  
BSBM4 122340Z CALM 2 BIG SABLE POINT  
LDTM4 122330Z CALM 2 LUDINGTON  
KLDM 122355Z 290 1 LUDINGTON AIRPORT  
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