481  
SXUS83 KAPX 251508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251350Z 270 6 7 GRAND MARAIS  
WFPM4 251440Z 320 5 10 WHITEFISH POINT  
PTIM4 251418Z 300 7 10 POINT IROQUOIS  
CYAM 251400Z 290 7 SOO (CANADA)  
SWPM4 251418Z 250 3 4 66.19 S.W. PIER  
LTRM4 251418Z CALM 59.89 LITTLE RAPIDS  
RCKM4 251418Z 310 4 5 66.56 ROCK CUT  
WNEM4 251418Z 330 3 4 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251418Z 360 7 9 64.57 DETOUR VILLAGE  
KDRM 251435Z CALM DRUMMOND ISLAND  
MACM4 251418Z 90 1 2 68.54 MACKINAC CITY  
KSLH 251435Z 10 3 CHEBOYGAN AIRPORT  
CYGM4 251440Z 340 4 9 CHEBOYGAN MARINA  
SRLM4 251300Z 320 10 SPECTACLE REEF LIGHT  
KPZQ 251435Z 330 6 ROGERS CITY  
PRIM4 251350Z 290 6 13 PRESQUE ISLE LIGHT  
KAPN 251354Z 340 6 ALPENA GUARD BASE  
APNM4 251440Z 320 3 4 ALPENA HARBOR LIGHT  
TBIM4 251400Z 360 6 8 THUNDER BAY ISLAND  
SPTM4 251450Z 10 3 9 STURGEON POINT LIGHT  
GSLM4 251440Z 360 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251435Z CALM MANISTIQUE  
PNLM4 251418Z 200 3 65.66 PORT INLAND  
NABM4 251340Z 210 3 4 NAUBINWAY  
KSJX 251435Z 360 4 ST JAMES  
KPLN 251354Z 350 3 PELLSTON  
KMGN 251435Z 220 4 HARBOR SPRINGS  
KCVX 251435Z 350 4 CHARLEVOIX  
NMIM4 251428Z CALM NORTH MANITOU ISLAND  
GTLM4 251340Z 50 4 5 GRAND TRAVERSE LIGHT  
KTVC 251353Z 30 6 TRAVERSE CITY  
KFKS 251435Z 70 3 FRANKFORT  
MEEM4 251440Z 10 7 9 MANISTEE HARBOR  
BSBM4 251340Z 60 6 10 BIG SABLE POINT  
LDTM4 251418Z 60 6 9 LUDINGTON  
KLDM 251435Z 50 7 LUDINGTON AIRPORT  
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