074  
SXUS83 KAPX 152038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT FRI AUG 15 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151950Z 200 17 22 GRAND MARAIS  
WFPM4 151940Z 190 9 15 WHITEFISH POINT  
PTIM4 152000Z 240 3 8 POINT IROQUOIS  
CYAM 152000Z 230 10 16 SOO (CANADA)  
KANJ 151955Z 210 9 16 SAULT STE MARIE  
SWPM4 152000Z 220 6 10 69.44 S.W. PIER  
LTRM4 152000Z 200 5 11 63.14 LITTLE RAPIDS  
RCKM4 152000Z 140 8 10 70.16 ROCK CUT  
WNEM4 152000Z 130 8 13 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152000Z 150 11 14 69.26 DETOUR VILLAGE  
KDRM 152015Z 140 7 DRUMMOND ISLAND  
KMCD 152015Z 260 7 MACKINAC ISLAND  
MACM4 152000Z 280 10 15 72.49 MACKINAC CITY  
KSLH 152015Z 280 6 CHEBOYGAN AIRPORT  
CYGM4 152025Z 320 8 18 CHEBOYGAN MARINA  
SRLM4 151900Z 90 10 SPECTACLE REEF LIGHT  
KPZQ 152015Z 180 9 ROGERS CITY  
PRIM4 151950Z 110 13 17 PRESQUE ISLE LIGHT  
KAPN 151954Z 190 11 ALPENA GUARD BASE  
APNM4 152020Z 150 20 22 ALPENA HARBOR LIGHT  
TBIM4 152000Z 160 13 15 THUNDER BAY ISLAND  
SPTM4 151950Z 160 4 12 STURGEON POINT LIGHT  
GSLM4 151940Z 150 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152015Z 170 10 15 MANISTIQUE  
PNLM4 152000Z 200 11 12 PORT INLAND  
NABM4 151940Z 210 10 15 NAUBINWAY  
KSJX 152016Z 210 9 ST JAMES  
KPLN 151954Z 260 9 17 PELLSTON  
KMGN 152015Z 240 7 HARBOR SPRINGS  
KCVX 152015Z 270 9 CHARLEVOIX  
NMIM4 151928Z 190 1 6 NORTH MANITOU ISLAND  
GTLM4 151940Z 240 7 9 GRAND TRAVERSE LIGHT  
KTVC 151953Z 210 9 17 TRAVERSE CITY  
KFKS 152015Z 230 6 FRANKFORT  
MEEM4 151940Z 240 12 13 MANISTEE HARBOR  
BSBM4 151940Z 190 9 12 BIG SABLE POINT  
LDTM4 152000Z 220 4 11 LUDINGTON  
KLDM 152015Z 230 11 LUDINGTON AIRPORT  
 
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