939  
SXUS83 KAPX 252038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM 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 251950Z 310 3 GRAND MARAIS  
WFPM4 251940Z 320 7 9 WHITEFISH POINT  
PTIM4 252000Z 300 4 7 POINT IROQUOIS  
CYAM 252000Z 280 7 SOO (CANADA)  
KANJ 251955Z 290 5 SAULT STE MARIE  
SWPM4 252000Z 250 8 10 66.19 S.W. PIER  
LTRM4 252000Z 290 4 8 60.26 LITTLE RAPIDS  
RCKM4 252000Z 330 9 10 67.09 ROCK CUT  
WNEM4 252000Z 320 5 8 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 252000Z 190 6 8 65.29 DETOUR VILLAGE  
KDRM 252015Z CALM DRUMMOND ISLAND  
KMCD 252015Z 240 9 MACKINAC ISLAND  
MACM4 252000Z 310 7 9 69.44 MACKINAC CITY  
KSLH 252015Z CALM CHEBOYGAN AIRPORT  
CYGM4 252025Z 320 2 7 CHEBOYGAN MARINA  
SRLM4 251900Z 240 8 SPECTACLE REEF LIGHT  
KPZQ 252015Z 20 3 ROGERS CITY  
PRIM4 251950Z CALM PRESQUE ISLE LIGHT  
KAPN 251954Z 100 8 ALPENA GUARD BASE  
APNM4 252020Z 100 6 7 ALPENA HARBOR LIGHT  
TBIM4 252000Z 50 3 4 THUNDER BAY ISLAND  
SPTM4 251950Z CALM STURGEON POINT LIGHT  
KOSC 252016Z 130 7 OSCODA  
GSLM4 251940Z 90 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 252015Z 200 6 MANISTIQUE  
PNLM4 252000Z 230 7 8 65.84 PORT INLAND  
NABM4 251940Z 230 7 12 NAUBINWAY  
KSJX 252015Z 240 7 ST JAMES  
KPLN 251954Z 350 7 PELLSTON  
KMGN 252015Z 200 8 HARBOR SPRINGS  
KCVX 252015Z 320 6 CHARLEVOIX  
NMIM4 251928Z CALM NORTH MANITOU ISLAND  
GTLM4 251940Z 330 5 6 GRAND TRAVERSE LIGHT  
KTVC 251953Z 40 7 TRAVERSE CITY  
KFKS 252015Z 360 8 FRANKFORT  
MEEM4 251940Z 10 6 8 MANISTEE HARBOR  
BSBM4 251940Z 10 12 14 BIG SABLE POINT  
LDTM4 252000Z 340 7 10 LUDINGTON  
KLDM 252015Z 350 10 LUDINGTON AIRPORT  
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