844  
SXUS83 KAPX 151238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 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 151150Z 200 11 14 GRAND MARAIS  
WFPM4 151140Z 180 11 15 WHITEFISH POINT  
PTIM4 151200Z 130 5 8 POINT IROQUOIS  
CYAM 151200Z 90 4 SOO (CANADA)  
KANJ 151155Z 90 3 SAULT STE MARIE  
SWPM4 151200Z 100 5 6 69.44 S.W. PIER  
LTRM4 151200Z 100 3 4 63.14 LITTLE RAPIDS  
RCKM4 151200Z 140 7 8 69.44 ROCK CUT  
WNEM4 151200Z 150 5 8 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151200Z 180 8 9 69.44 DETOUR VILLAGE  
KDRM 151215Z 160 4 DRUMMOND ISLAND  
KMCD 151215Z 190 7 MACKINAC ISLAND  
MACM4 151200Z 200 9 11 72.86 MACKINAC CITY  
CYGM4 151225Z 170 10 14 CHEBOYGAN MARINA  
SRLM4 151100Z 160 15 SPECTACLE REEF LIGHT  
KPZQ 151215Z 210 6 ROGERS CITY  
PRIM4 151150Z 160 2 8 PRESQUE ISLE LIGHT  
KAPN 151231Z CALM ALPENA GUARD BASE  
APNM4 151220Z CALM 1 ALPENA HARBOR LIGHT  
TBIM4 151200Z 140 2 THUNDER BAY ISLAND  
SPTM4 151150Z CALM STURGEON POINT LIGHT  
KOSC 151217Z 330 1 OSCODA  
GSLM4 151140Z 130 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151215Z 180 4 MANISTIQUE  
PNLM4 151200Z 200 6 7 PORT INLAND  
NABM4 151140Z 190 8 10 NAUBINWAY  
KSJX 151215Z 170 5 ST JAMES  
KPLN 151154Z CALM PELLSTON  
KMGN 151215Z CALM HARBOR SPRINGS  
KCVX 151215Z 160 5 CHARLEVOIX  
NMIM4 151128Z CALM NORTH MANITOU ISLAND  
GTLM4 151140Z 160 7 13 GRAND TRAVERSE LIGHT  
KTVC 151153Z 210 5 TRAVERSE CITY  
KFKS 151215Z 140 4 FRANKFORT  
MEEM4 151140Z 120 6 9 MANISTEE HARBOR  
BSBM4 151140Z 130 5 7 BIG SABLE POINT  
LDTM4 151200Z 130 3 5 LUDINGTON  
KLDM 151215Z 130 3 LUDINGTON AIRPORT  
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