092  
SXUS83 KAPX 250938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 250850Z 190 2 3 GRAND MARAIS  
WFPM4 250840Z 310 6 11 WHITEFISH POINT  
PTIM4 250900Z 290 5 7 POINT IROQUOIS  
CYAM 250900Z 300 5 SOO (CANADA)  
KANJ 250855Z 280 4 SAULT STE MARIE  
SWPM4 250900Z 310 5 7 66.37 S.W. PIER  
LTRM4 250900Z 290 2 3 60.07 LITTLE RAPIDS  
RCKM4 250900Z 290 4 5 67.28 ROCK CUT  
WNEM4 250900Z 340 5 7 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250900Z 320 6 10 64.57 DETOUR VILLAGE  
KDRM 250915Z CALM DRUMMOND ISLAND  
KMCD 250915Z 320 7 MACKINAC ISLAND  
MACM4 250900Z 310 6 9 68.36 MACKINAC CITY  
KSLH 250915Z 290 3 CHEBOYGAN AIRPORT  
CYGM4 250925Z 300 8 9 CHEBOYGAN MARINA  
SRLM4 250800Z 300 13 SPECTACLE REEF LIGHT  
KPZQ 250915Z 280 4 ROGERS CITY  
PRIM4 250850Z 300 10 15 PRESQUE ISLE LIGHT  
KAPN 250854Z 280 4 ALPENA GUARD BASE  
APNM4 250920Z 310 6 10 ALPENA HARBOR LIGHT  
TBIM4 250900Z 330 5 7 THUNDER BAY ISLAND  
SPTM4 250850Z 310 1 7 STURGEON POINT LIGHT  
KOSC 250917Z 340 4 OSCODA  
GSLM4 250840Z 350 6 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 250915Z CALM MANISTIQUE  
PNLM4 250900Z 330 2 66.01 PORT INLAND  
NABM4 250840Z CALM 1 NAUBINWAY  
KSJX 250915Z 50 1 ST JAMES  
KPLN 250854Z CALM PELLSTON  
KMGN 250915Z CALM HARBOR SPRINGS  
KCVX 250915Z 230 1 CHARLEVOIX  
NMIM4 250828Z CALM NORTH MANITOU ISLAND  
GTLM4 250840Z 80 2 GRAND TRAVERSE LIGHT  
KTVC 250917Z 10 3 TRAVERSE CITY  
KFKS 250915Z CALM FRANKFORT  
MEEM4 250840Z 30 4 5 MANISTEE HARBOR  
BSBM4 250840Z 40 5 8 BIG SABLE POINT  
LDTM4 250900Z 80 3 5 LUDINGTON  
KLDM 250915Z 50 3 LUDINGTON AIRPORT  
 
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