041  
SXUS83 KAPX 071338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 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 071250Z 30 15 18 GRAND MARAIS  
WFPM4 071240Z 360 5 8 WHITEFISH POINT  
PTIM4 071300Z 320 6 7 POINT IROQUOIS  
CYAM 071300Z 30 10 15 SOO (CANADA)  
KANJ 071255Z 30 9 16 SAULT STE MARIE  
SWPM4 071300Z 40 12 15 38.66 S.W. PIER  
LTRM4 071300Z 60 11 15 40.46 LITTLE RAPIDS  
RCKM4 071300Z 30 10 15 42.97 ROCK CUT  
WNEM4 071300Z 30 8 13 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071300Z 20 16 20 41.36 DETOUR VILLAGE  
KDRM 071315Z 10 7 DRUMMOND ISLAND  
KMCD 071315Z 30 10 MACKINAC ISLAND  
MACM4 071300Z 30 7 8 43.34 MACKINAC CITY  
KSLH 071316Z 30 6 CHEBOYGAN AIRPORT  
CYGM4 071330Z 50 19 21 CHEBOYGAN MARINA  
SRLM4 071200Z 30 11 SPECTACLE REEF LIGHT  
KPZQ 071315Z 360 6 ROGERS CITY  
PRIM4 071250Z 330 8 10 PRESQUE ISLE LIGHT  
KAPN 071254Z 20 11 ALPENA GUARD BASE  
APNM4 071320Z 10 12 16 ALPENA HARBOR LIGHT  
TBIM4 071300Z 350 9 13 THUNDER BAY ISLAND  
SPTM4 071250Z 350 16 19 STURGEON POINT LIGHT  
KOSC 071315Z 40 13 OSCODA  
TAWM4 071240Z 40 6 9 TAWAS POINT  
GSLM4 071240Z 360 9 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071315Z 10 13 20 MANISTIQUE  
PNLM4 071300Z 10 10 18 49.81 PORT INLAND  
NABM4 071240Z 20 12 18 NAUBINWAY  
KSJX 071315Z 30 10 ST JAMES  
KPLN 071254Z 50 8 PELLSTON  
KMGN 071315Z 50 9 HARBOR SPRINGS  
KCVX 071315Z 20 10 CHARLEVOIX  
NMIM4 071228Z 350 7 13 NORTH MANITOU ISLAND  
GTLM4 071240Z 30 13 16 GRAND TRAVERSE LIGHT  
KTVC 071253Z 20 7 TRAVERSE CITY  
KFKS 071315Z CALM FRANKFORT  
MEEM4 071240Z 360 14 17 MANISTEE HARBOR  
BSBM4 071240Z 10 14 17 BIG SABLE POINT  
LDTM4 071300Z 340 3 8 LUDINGTON  
KLDM 071315Z 350 7 LUDINGTON AIRPORT  
 
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