066  
SXUS83 KAPX 080438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 080350Z 50 15 18 GRAND MARAIS  
WFPM4 080340Z 60 10 15 WHITEFISH POINT  
PTIM4 080400Z 40 8 10 POINT IROQUOIS  
CYAM 080400Z 50 14 19 SOO (CANADA)  
KANJ 080355Z 50 8 SAULT STE MARIE  
SWPM4 080400Z 50 12 19 39.19 S.W. PIER  
LTRM4 080400Z 50 15 19 40.64 LITTLE RAPIDS  
RCKM4 080400Z 20 8 13 43.88 ROCK CUT  
WNEM4 080400Z 30 7 12 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080400Z 50 20 24 42.26 DETOUR VILLAGE  
KDRM 080415Z 40 6 15 DRUMMOND ISLAND  
KMCD 080415Z 50 12 MACKINAC ISLAND  
MACM4 080400Z 60 6 7 46.94 MACKINAC CITY  
KSLH 080415Z 60 11 CHEBOYGAN AIRPORT  
CYGM4 080430Z 40 21 39 CHEBOYGAN MARINA  
SRLM4 080300Z 50 17 SPECTACLE REEF LIGHT  
KPZQ 080415Z 50 9 14 ROGERS CITY  
PRIM4 080350Z 50 16 17 PRESQUE ISLE LIGHT  
KAPN 080354Z 20 9 ALPENA GUARD BASE  
APNM4 080420Z 60 9 12 ALPENA HARBOR LIGHT  
TBIM4 080400Z 50 7 10 THUNDER BAY ISLAND  
SPTM4 080350Z 60 5 8 STURGEON POINT LIGHT  
KOSC 080415Z 60 5 OSCODA  
TAWM4 080340Z 60 5 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 080415Z 350 9 MANISTIQUE  
PNLM4 080400Z 360 7 10 48.19 PORT INLAND  
NABM4 080340Z 10 11 15 NAUBINWAY  
KSJX 080415Z 10 6 ST JAMES  
KPLN 080354Z 360 4 PELLSTON  
KMGN 080415Z 30 9 HARBOR SPRINGS  
KCVX 080415Z 20 9 15 CHARLEVOIX  
NMIM4 080328Z 340 6 13 NORTH MANITOU ISLAND  
GTLM4 080340Z 30 14 17 GRAND TRAVERSE LIGHT  
KTVC 080353Z 10 9 TRAVERSE CITY  
KFKS 080415Z 20 9 14 FRANKFORT  
MEEM4 080340Z 20 12 14 MANISTEE HARBOR  
BSBM4 080340Z 30 12 18 BIG SABLE POINT  
LDTM4 080400Z 40 4 10 LUDINGTON  
KLDM 080415Z 30 9 LUDINGTON AIRPORT  
 
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