836  
SXUS83 KAPX 140638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT THU AUG 14 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 140550Z 20 7 11 GRAND MARAIS  
WFPM4 140540Z 300 4 5 WHITEFISH POINT  
PTIM4 140600Z 330 7 9 POINT IROQUOIS  
CYAM 140600Z CALM SOO (CANADA)  
KANJ 140555Z 310 3 SAULT STE MARIE  
SWPM4 140600Z 290 3 4 69.07 S.W. PIER  
LTRM4 140600Z 320 3 4 62.06 LITTLE RAPIDS  
RCKM4 140600Z 280 3 4 68.71 ROCK CUT  
WNEM4 140600Z 340 4 6 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140600Z 330 8 12 69.97 DETOUR VILLAGE  
KDRM 140615Z CALM DRUMMOND ISLAND  
KMCD 140616Z 30 9 MACKINAC ISLAND  
MACM4 140600Z 30 7 11 72.68 MACKINAC CITY  
CYGM4 140620Z 340 4 15 CHEBOYGAN MARINA  
SRLM4 140500Z 330 12 SPECTACLE REEF LIGHT  
KPZQ 140615Z 290 3 ROGERS CITY  
PRIM4 140550Z 300 8 16 PRESQUE ISLE LIGHT  
KAPN 140554Z 310 4 ALPENA GUARD BASE  
APNM4 140610Z 310 7 9 ALPENA HARBOR LIGHT  
TBIM4 140550Z 310 5 7 THUNDER BAY ISLAND  
SPTM4 140550Z 320 3 10 STURGEON POINT LIGHT  
KOSC 140615Z 310 5 OSCODA  
GSLM4 140540Z 10 12 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140615Z 360 6 MANISTIQUE  
PNLM4 140600Z 360 2 3 PORT INLAND  
NABM4 140540Z 340 1 4 NAUBINWAY  
KSJX 140615Z 150 2 ST JAMES  
KPLN 140554Z 310 4 PELLSTON  
KMGN 140615Z CALM HARBOR SPRINGS  
KCVX 140615Z 100 4 CHARLEVOIX  
NMIM4 140528Z CALM NORTH MANITOU ISLAND  
GTLM4 140540Z 60 13 15 GRAND TRAVERSE LIGHT  
KTVC 140553Z CALM TRAVERSE CITY  
KFKS 140615Z CALM FRANKFORT  
MEEM4 140540Z 90 3 7 MANISTEE HARBOR  
BSBM4 140540Z 80 7 10 BIG SABLE POINT  
LDTM4 140600Z 70 4 5 LUDINGTON  
KLDM 140615Z 20 1 LUDINGTON AIRPORT  
 
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