397  
SXUS83 KAPX 071408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 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 071350Z 20 16 19 GRAND MARAIS  
WFPM4 071340Z 360 1 5 WHITEFISH POINT  
PTIM4 071330Z 10 5 8 POINT IROQUOIS  
CYAM 071300Z 30 10 15 SOO (CANADA)  
KANJ 071355Z 10 9 SAULT STE MARIE  
SWPM4 071330Z 30 13 17 38.84 S.W. PIER  
LTRM4 071330Z 40 13 15 40.46 LITTLE RAPIDS  
RCKM4 071330Z 40 6 10 42.97 ROCK CUT  
WNEM4 071330Z 20 4 12 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071330Z 30 12 14 41.36 DETOUR VILLAGE  
KDRM 071355Z 40 9 DRUMMOND ISLAND  
KMCD 071355Z 50 9 MACKINAC ISLAND  
MACM4 071330Z 30 8 10 43.69 MACKINAC CITY  
KSLH 071355Z 70 7 CHEBOYGAN AIRPORT  
CYGM4 071400Z 70 16 18 CHEBOYGAN MARINA  
SRLM4 071300Z 20 17 SPECTACLE REEF LIGHT  
KPZQ 071355Z 360 7 ROGERS CITY  
PRIM4 071250Z 330 8 10 PRESQUE ISLE LIGHT  
KAPN 071354Z 10 13 ALPENA GUARD BASE  
APNM4 071350Z 10 11 17 ALPENA HARBOR LIGHT  
TBIM4 071330Z 350 9 13 THUNDER BAY ISLAND  
SPTM4 071250Z 350 16 19 STURGEON POINT LIGHT  
KOSC 071355Z 30 17 OSCODA  
TAWM4 071340Z 30 6 12 TAWAS POINT  
GSLM4 071340Z 20 14 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071355Z 360 12 18 MANISTIQUE  
PNLM4 071330Z 20 9 15 49.64 PORT INLAND  
NABM4 071340Z 20 16 24 NAUBINWAY  
KSJX 071355Z 20 13 17 ST JAMES  
KPLN 071354Z 50 11 PELLSTON  
KMGN 071355Z 80 9 HARBOR SPRINGS  
KCVX 071355Z 10 8 CHARLEVOIX  
NMIM4 071328Z 350 6 12 NORTH MANITOU ISLAND  
GTLM4 071340Z 30 14 17 GRAND TRAVERSE LIGHT  
KTVC 071353Z 10 8 TRAVERSE CITY  
KFKS 071355Z 20 5 FRANKFORT  
MEEM4 071340Z 350 13 15 MANISTEE HARBOR  
BSBM4 071340Z 360 12 18 BIG SABLE POINT  
LDTM4 071330Z 350 3 6 LUDINGTON  
KLDM 071355Z 350 5 LUDINGTON AIRPORT  
 
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