910  
SXUS83 KAPX 140838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 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 140750Z 310 4 5 GRAND MARAIS  
WFPM4 140740Z 280 4 5 WHITEFISH POINT  
PTIM4 140800Z 40 5 6 POINT IROQUOIS  
CYAM 140800Z CALM SOO (CANADA)  
KANJ 140755Z CALM SAULT STE MARIE  
SWPM4 140800Z 100 2 3 69.07 S.W. PIER  
LTRM4 140800Z CALM 1 62.06 LITTLE RAPIDS  
RCKM4 140800Z 280 2 4 68.71 ROCK CUT  
WNEM4 140800Z 340 2 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140800Z 360 9 11 69.79 DETOUR VILLAGE  
KDRM 140815Z CALM DRUMMOND ISLAND  
KMCD 140815Z 360 4 MACKINAC ISLAND  
MACM4 140800Z 330 5 6 72.49 MACKINAC CITY  
CYGM4 140825Z 300 2 6 CHEBOYGAN MARINA  
SRLM4 140700Z 340 16 SPECTACLE REEF LIGHT  
KPZQ 140815Z CALM ROGERS CITY  
PRIM4 140750Z 310 8 14 PRESQUE ISLE LIGHT  
KAPN 140754Z 280 3 ALPENA GUARD BASE  
APNM4 140820Z 310 8 9 ALPENA HARBOR LIGHT  
TBIM4 140800Z 310 4 10 THUNDER BAY ISLAND  
SPTM4 140750Z 330 7 12 STURGEON POINT LIGHT  
KOSC 140815Z 330 3 OSCODA  
GSLM4 140740Z 360 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140815Z 350 4 MANISTIQUE  
PNLM4 140800Z 360 5 7 PORT INLAND  
NABM4 140740Z 330 4 7 NAUBINWAY  
KSJX 140815Z 230 1 ST JAMES  
KPLN 140754Z 310 3 PELLSTON  
KMGN 140815Z CALM HARBOR SPRINGS  
KCVX 140815Z 80 4 CHARLEVOIX  
NMIM4 140728Z CALM NORTH MANITOU ISLAND  
GTLM4 140740Z 60 10 12 GRAND TRAVERSE LIGHT  
KTVC 140753Z CALM TRAVERSE CITY  
KFKS 140815Z CALM FRANKFORT  
MEEM4 140740Z 70 3 6 MANISTEE HARBOR  
BSBM4 140740Z 90 8 11 BIG SABLE POINT  
LDTM4 140800Z 100 3 4 LUDINGTON  
KLDM 140815Z 80 3 LUDINGTON AIRPORT  
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