037  
SXUS83 KAPX 080838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 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 080750Z 70 19 22 GRAND MARAIS  
WFPM4 080740Z 70 10 13 WHITEFISH POINT  
PTIM4 080800Z 40 5 7 POINT IROQUOIS  
CYAM 080800Z 360 3 SOO (CANADA)  
SWPM4 080800Z 50 6 9 38.66 S.W. PIER  
LTRM4 080800Z 50 7 10 40.64 LITTLE RAPIDS  
RCKM4 080800Z 20 5 8 43.88 ROCK CUT  
WNEM4 080800Z 40 3 5 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080800Z 60 16 20 42.26 DETOUR VILLAGE  
KDRM 080815Z 30 5 DRUMMOND ISLAND  
KMCD 080815Z 70 12 MACKINAC ISLAND  
MACM4 080800Z 70 13 17 46.57 MACKINAC CITY  
KSLH 080815Z 90 6 CHEBOYGAN AIRPORT  
CYGM4 080830Z 80 14 26 CHEBOYGAN MARINA  
SRLM4 080700Z 50 17 SPECTACLE REEF LIGHT  
KPZQ 080755Z 60 6 ROGERS CITY  
PRIM4 080750Z 50 11 18 PRESQUE ISLE LIGHT  
KAPN 080754Z 30 6 ALPENA GUARD BASE  
APNM4 080820Z 40 6 8 ALPENA HARBOR LIGHT  
TBIM4 080800Z 50 13 14 THUNDER BAY ISLAND  
SPTM4 080750Z 30 13 18 STURGEON POINT LIGHT  
KOSC 080815Z 50 12 OSCODA  
TAWM4 080740Z 40 10 22 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080755Z 10 4 MANISTIQUE  
PNLM4 080800Z 40 7 11 48.19 PORT INLAND  
NABM4 080740Z 30 9 12 NAUBINWAY  
KSJX 080815Z 70 6 ST JAMES  
KPLN 080754Z 80 6 PELLSTON  
KMGN 080755Z 70 9 HARBOR SPRINGS  
KCVX 080815Z 80 10 CHARLEVOIX  
NMIM4 080728Z 360 2 7 NORTH MANITOU ISLAND  
GTLM4 080740Z 80 8 10 GRAND TRAVERSE LIGHT  
KTVC 080753Z CALM TRAVERSE CITY  
KFKS 080815Z 60 3 FRANKFORT  
MEEM4 080740Z 50 4 6 MANISTEE HARBOR  
BSBM4 080740Z 30 9 14 BIG SABLE POINT  
LDTM4 080800Z 40 6 8 LUDINGTON  
KLDM 080755Z 50 4 LUDINGTON AIRPORT  
 
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