524  
SXUS83 KAPX 080938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 080850Z 80 17 19 GRAND MARAIS  
WFPM4 080840Z 70 12 16 WHITEFISH POINT  
PTIM4 080900Z 40 4 6 POINT IROQUOIS  
CYAM 080900Z CALM SOO (CANADA)  
KANJ 080855Z 60 3 SAULT STE MARIE  
SWPM4 080900Z 60 6 7 39.19 S.W. PIER  
LTRM4 080900Z 90 5 8 40.64 LITTLE RAPIDS  
RCKM4 080900Z 30 3 6 43.88 ROCK CUT  
WNEM4 080900Z 50 2 4 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080900Z 60 12 15 42.26 DETOUR VILLAGE  
KDRM 080915Z CALM DRUMMOND ISLAND  
KMCD 080916Z 60 8 MACKINAC ISLAND  
MACM4 080900Z 70 11 14 46.76 MACKINAC CITY  
KSLH 080915Z 80 9 CHEBOYGAN AIRPORT  
CYGM4 080930Z 60 16 24 CHEBOYGAN MARINA  
SRLM4 080800Z 50 18 SPECTACLE REEF LIGHT  
KPZQ 080915Z 50 8 ROGERS CITY  
PRIM4 080850Z 50 13 16 PRESQUE ISLE LIGHT  
KAPN 080854Z 30 7 ALPENA GUARD BASE  
APNM4 080920Z 40 5 7 ALPENA HARBOR LIGHT  
TBIM4 080900Z 40 14 16 THUNDER BAY ISLAND  
SPTM4 080850Z 20 18 20 STURGEON POINT LIGHT  
KOSC 080915Z 50 13 OSCODA  
TAWM4 080840Z 30 8 19 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080915Z 20 5 MANISTIQUE  
PNLM4 080900Z 40 6 8 48.19 PORT INLAND  
NABM4 080840Z 30 7 8 NAUBINWAY  
KSJX 080915Z 70 7 ST JAMES  
KPLN 080854Z 80 7 PELLSTON  
KMGN 080915Z 70 8 HARBOR SPRINGS  
KCVX 080915Z 80 11 CHARLEVOIX  
NMIM4 080828Z 0 1 5 NORTH MANITOU ISLAND  
GTLM4 080840Z 80 10 12 GRAND TRAVERSE LIGHT  
KTVC 080753Z CALM TRAVERSE CITY  
KFKS 080915Z 60 9 FRANKFORT  
MEEM4 080840Z 50 6 8 MANISTEE HARBOR  
BSBM4 080840Z 40 6 10 BIG SABLE POINT  
LDTM4 080900Z 60 3 7 LUDINGTON  
KLDM 080915Z 60 3 LUDINGTON AIRPORT  
 
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