194  
SXUS83 KAPX 071138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 AM EDT WED MAY 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 071050Z 30 16 19 GRAND MARAIS  
WFPM4 071040Z 50 10 14 WHITEFISH POINT  
PTIM4 071100Z 350 8 9 POINT IROQUOIS  
CYAM 071100Z 30 7 SOO (CANADA)  
KANJ 071055Z 50 8 17 SAULT STE MARIE  
SWPM4 071100Z 50 9 13 38.84 S.W. PIER  
LTRM4 071100Z 50 13 19 40.46 LITTLE RAPIDS  
RCKM4 071100Z 360 10 16 43.34 ROCK CUT  
WNEM4 071100Z 20 9 11 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071100Z 30 16 18 41.36 DETOUR VILLAGE  
KDRM 071115Z 20 9 14 DRUMMOND ISLAND  
KMCD 071115Z 30 12 MACKINAC ISLAND  
MACM4 071100Z 30 6 9 43.34 MACKINAC CITY  
KSLH 071115Z CALM CHEBOYGAN AIRPORT  
CYGM4 071130Z 350 4 12 CHEBOYGAN MARINA  
SRLM4 071000Z 350 7 SPECTACLE REEF LIGHT  
KPZQ 071115Z 350 5 ROGERS CITY  
PRIM4 071050Z 350 7 19 PRESQUE ISLE LIGHT  
KAPN 071054Z 330 5 ALPENA GUARD BASE  
APNM4 071120Z 360 5 7 ALPENA HARBOR LIGHT  
TBIM4 071100Z 360 8 12 THUNDER BAY ISLAND  
SPTM4 071050Z 340 12 19 STURGEON POINT LIGHT  
KOSC 071115Z 350 3 OSCODA  
TAWM4 071040Z 130 1 2 TAWAS POINT  
GSLM4 070940Z 270 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071115Z 350 11 MANISTIQUE  
PNLM4 071100Z 360 9 12 50.18 PORT INLAND  
NABM4 071040Z 10 16 20 NAUBINWAY  
KSJX 071115Z 20 9 ST JAMES  
KPLN 071054Z 320 4 PELLSTON  
KMGN 071115Z 50 4 HARBOR SPRINGS  
NMIM4 071028Z 340 5 11 NORTH MANITOU ISLAND  
GTLM4 071040Z 20 2 4 GRAND TRAVERSE LIGHT  
KTVC 071053Z CALM TRAVERSE CITY  
KFKS 071115Z CALM FRANKFORT  
MEEM4 071040Z 10 7 9 MANISTEE HARBOR  
BSBM4 071040Z 350 5 8 BIG SABLE POINT  
LDTM4 071100Z 350 1 3 LUDINGTON  
KLDM 071115Z 350 4 LUDINGTON AIRPORT  
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