674  
SXUS83 KAPX 080638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT THU MAY 8 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080550Z 60 21 23 GRAND MARAIS  
WFPM4 080540Z 50 11 16 WHITEFISH POINT  
PTIM4 080600Z 50 9 12 POINT IROQUOIS  
CYAM 080600Z 50 7 SOO (CANADA)  
KANJ 080555Z 60 7 16 SAULT STE MARIE  
SWPM4 080600Z 60 12 14 38.47 S.W. PIER  
LTRM4 080600Z 80 6 12 40.64 LITTLE RAPIDS  
RCKM4 080600Z 50 9 11 43.88 ROCK CUT  
WNEM4 080600Z 70 4 6 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080600Z 30 18 20 42.26 DETOUR VILLAGE  
KDRM 080615Z 40 7 DRUMMOND ISLAND  
KMCD 080555Z 60 12 MACKINAC ISLAND  
MACM4 080600Z 70 10 13 46.94 MACKINAC CITY  
KSLH 080615Z 70 12 17 CHEBOYGAN AIRPORT  
CYGM4 080630Z 60 18 36 CHEBOYGAN MARINA  
SRLM4 080500Z 30 24 SPECTACLE REEF LIGHT  
KPZQ 080555Z 60 9 ROGERS CITY  
PRIM4 080550Z 50 20 23 PRESQUE ISLE LIGHT  
KAPN 080554Z 40 12 ALPENA GUARD BASE  
APNM4 080620Z 40 9 13 ALPENA HARBOR LIGHT  
TBIM4 080600Z 50 15 18 THUNDER BAY ISLAND  
SPTM4 080550Z 60 10 15 STURGEON POINT LIGHT  
KOSC 080615Z 60 14 OSCODA  
TAWM4 080540Z 50 10 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080555Z 360 6 MANISTIQUE  
PNLM4 080600Z 30 8 12 48.19 PORT INLAND  
NABM4 080540Z 30 10 13 NAUBINWAY  
KSJX 080615Z 60 9 ST JAMES  
KPLN 080554Z 70 12 19 PELLSTON  
KMGN 080555Z 60 14 18 HARBOR SPRINGS  
KCVX 080615Z 70 9 CHARLEVOIX  
NMIM4 080528Z 330 6 10 NORTH MANITOU ISLAND  
GTLM4 080540Z 40 17 20 GRAND TRAVERSE LIGHT  
KTVC 080553Z 360 3 TRAVERSE CITY  
KFKS 080615Z CALM FRANKFORT  
MEEM4 080540Z 30 6 9 MANISTEE HARBOR  
BSBM4 080540Z 20 14 18 BIG SABLE POINT  
LDTM4 080600Z 60 4 7 LUDINGTON  
KLDM 080555Z 40 6 LUDINGTON AIRPORT  
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