375  
SXUS83 KAPX 120908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM 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 120850Z 80 1 2 GRAND MARAIS  
WFPM4 120740Z 190 3 5 WHITEFISH POINT  
PTIM4 120830Z 120 3 5 POINT IROQUOIS  
CYAM 120812Z 110 4 SOO (CANADA)  
KANJ 120855Z 70 3 SAULT STE MARIE  
SWPM4 120830Z 100 3 4 60.79 S.W. PIER  
LTRM4 120830Z 90 2 58.99 LITTLE RAPIDS  
RCKM4 120830Z 350 1 2 60.07 ROCK CUT  
WNEM4 120830Z CALM 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120830Z 170 2 3 55.39 DETOUR VILLAGE  
KDRM 120855Z CALM DRUMMOND ISLAND  
KMCD 120855Z 130 7 MACKINAC ISLAND  
MACM4 120830Z 120 7 8 61.69 MACKINAC CITY  
KSLH 120855Z 140 2 CHEBOYGAN AIRPORT  
CYGM4 120900Z 150 2 4 CHEBOYGAN MARINA  
SRLM4 120800Z 120 7 SPECTACLE REEF LIGHT  
KPZQ 120855Z 170 3 ROGERS CITY  
PRIM4 120850Z 120 1 3 PRESQUE ISLE LIGHT  
KAPN 120854Z CALM ALPENA GUARD BASE  
APNM4 120850Z 100 5 ALPENA HARBOR LIGHT  
TBIM4 120830Z 100 7 8 THUNDER BAY ISLAND  
SPTM4 120850Z CALM STURGEON POINT LIGHT  
KOSC 120855Z 50 2 OSCODA  
KOSC 120855Z 50 2 OSCODA  
GSLM4 120840Z 330 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120855Z CALM MANISTIQUE  
PNLM4 120830Z 60 3 6 60.07 PORT INLAND  
NABM4 120840Z 80 4 6 NAUBINWAY  
KSJX 120855Z 130 4 ST JAMES  
KPLN 120854Z CALM PELLSTON  
KMGN 120855Z 60 4 HARBOR SPRINGS  
KCVX 120855Z 140 2 CHARLEVOIX  
NMIM4 120828Z CALM NORTH MANITOU ISLAND  
GTLM4 120840Z 170 2 8 GRAND TRAVERSE LIGHT  
KTVC 120853Z 200 5 TRAVERSE CITY  
KFKS 120855Z 330 1 FRANKFORT  
MEEM4 120840Z 100 5 8 MANISTEE HARBOR  
BSBM4 120840Z 120 6 8 BIG SABLE POINT  
LDTM4 120830Z 100 1 2 LUDINGTON  
KLDM 120855Z 110 1 LUDINGTON AIRPORT  
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