319  
SXUS83 KAPX 151038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 AM 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 150950Z 190 14 20 GRAND MARAIS  
WFPM4 150940Z 180 14 18 WHITEFISH POINT  
PTIM4 151000Z 130 5 8 POINT IROQUOIS  
CYAM 151000Z 80 6 SOO (CANADA)  
KANJ 151024Z 60 4 SAULT STE MARIE  
SWPM4 151000Z 80 5 69.44 S.W. PIER  
LTRM4 151000Z 80 4 5 63.14 LITTLE RAPIDS  
RCKM4 151000Z 150 6 8 69.61 ROCK CUT  
WNEM4 151000Z 150 5 7 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151000Z 180 10 11 69.61 DETOUR VILLAGE  
KDRM 151015Z 170 5 DRUMMOND ISLAND  
KMCD 151016Z 160 10 MACKINAC ISLAND  
MACM4 151000Z 190 11 12 72.86 MACKINAC CITY  
CYGM4 151025Z 150 6 13 CHEBOYGAN MARINA  
SRLM4 150900Z 170 16 SPECTACLE REEF LIGHT  
KPZQ 151015Z 200 6 ROGERS CITY  
PRIM4 150950Z CALM PRESQUE ISLE LIGHT  
KAPN 150954Z CALM ALPENA GUARD BASE  
APNM4 151020Z 280 3 ALPENA HARBOR LIGHT  
TBIM4 151000Z 230 3 4 THUNDER BAY ISLAND  
SPTM4 150950Z CALM STURGEON POINT LIGHT  
KOSC 151017Z 260 2 OSCODA  
GSLM4 150940Z 150 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151015Z 180 5 MANISTIQUE  
PNLM4 151000Z 200 11 13 PORT INLAND  
NABM4 150940Z 210 14 15 NAUBINWAY  
KSJX 151015Z 170 7 ST JAMES  
KPLN 150954Z CALM PELLSTON  
KMGN 151015Z 190 4 HARBOR SPRINGS  
KCVX 151015Z 160 4 CHARLEVOIX  
NMIM4 150928Z CALM NORTH MANITOU ISLAND  
GTLM4 150940Z 170 6 12 GRAND TRAVERSE LIGHT  
KTVC 150953Z CALM TRAVERSE CITY  
KFKS 151015Z CALM FRANKFORT  
MEEM4 150940Z 110 3 7 MANISTEE HARBOR  
BSBM4 150940Z 130 5 10 BIG SABLE POINT  
LDTM4 151000Z 90 4 5 LUDINGTON  
KLDM 151015Z 80 3 LUDINGTON AIRPORT  
 
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