985  
SXUS83 KAPX 250638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 250550Z 160 3 GRAND MARAIS  
WFPM4 250540Z 320 6 10 WHITEFISH POINT  
PTIM4 250600Z 310 9 10 POINT IROQUOIS  
CYAM 250600Z 300 6 SOO (CANADA)  
KANJ 250555Z 250 3 SAULT STE MARIE  
SWPM4 250600Z 280 7 8 66.37 S.W. PIER  
LTRM4 250600Z 270 1 2 60.07 LITTLE RAPIDS  
RCKM4 250600Z 320 4 67.28 ROCK CUT  
WNEM4 250600Z 300 5 6 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250600Z 330 5 9 64.76 DETOUR VILLAGE  
KDRM 250615Z CALM DRUMMOND ISLAND  
KMCD 250615Z 330 6 MACKINAC ISLAND  
MACM4 250600Z 320 6 8 68.54 MACKINAC CITY  
KSLH 250615Z 270 4 CHEBOYGAN AIRPORT  
CYGM4 250625Z 270 8 10 CHEBOYGAN MARINA  
SRLM4 250500Z 310 11 SPECTACLE REEF LIGHT  
KPZQ 250615Z CALM ROGERS CITY  
PRIM4 250550Z 280 7 14 PRESQUE ISLE LIGHT  
KAPN 250623Z 330 3 ALPENA GUARD BASE  
APNM4 250620Z 330 9 12 ALPENA HARBOR LIGHT  
TBIM4 250600Z 340 3 6 THUNDER BAY ISLAND  
SPTM4 250550Z 320 1 4 STURGEON POINT LIGHT  
KOSC 250615Z 350 7 OSCODA  
GSLM4 250540Z 290 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 250615Z CALM MANISTIQUE  
PNLM4 250600Z 330 1 2 66.56 PORT INLAND  
NABM4 250540Z 320 2 4 NAUBINWAY  
KSJX 250615Z 60 1 ST JAMES  
KPLN 250607Z 290 3 PELLSTON  
KMGN 250615Z 360 4 HARBOR SPRINGS  
NMIM4 250528Z 330 2 5 NORTH MANITOU ISLAND  
GTLM4 250540Z 30 5 8 GRAND TRAVERSE LIGHT  
KTVC 250553Z 340 4 TRAVERSE CITY  
KFKS 250615Z CALM FRANKFORT  
MEEM4 250540Z 40 3 4 MANISTEE HARBOR  
BSBM4 250540Z 150 3 BIG SABLE POINT  
LDTM4 250600Z 190 2 3 LUDINGTON  
KLDM 250615Z CALM LUDINGTON AIRPORT  
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