465  
SXUS83 KAPX 251838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT TUE AUG 25 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 251750Z 200 8 13 GRAND MARAIS  
GRMM4 251750Z 200 8 13 GRAND MARAIS  
PTIM4 251754Z 50 6 7 POINT IROQUOIS  
CYAM 251800Z 190 5 SOO (CANADA)  
SWPM4 251800Z 280 3 5 67.09 S.W. PIER  
LTRM4 251800Z 150 5 7 62.41 LITTLE RAPIDS  
RCKM4 251754Z 130 7 8 65.84 ROCK CUT  
WNEM4 251800Z 140 5 9 63.49 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251754Z 180 8 9 62.06 DETOUR VILLAGE  
KDRM 251815Z 190 5 DRUMMOND ISLAND  
KMCD 251815Z 270 5 MACKINAC ISLAND  
MACM4 251800Z 330 9 11 67.46 MACKINAC CITY  
KSLH 251815Z 60 7 CHEBOYGAN AIRPORT  
CYGM4 251830Z 60 6 11 CHEBOYGAN MARINA  
KPZQ 251815Z 50 5 ROGERS CITY  
PRIM4 251750Z CALM PRESQUE ISLE LIGHT  
SPTM4 251750Z 140 2 5 STURGEON POINT LIGHT  
KOSC 251815Z 180 6 OSCODA  
TAWM4 251740Z 170 3 8 TAWAS POINT  
GSLM4 251740Z CALM 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251815Z 160 6 MANISTIQUE  
PNLM4 251800Z 110 9 10 PORT INLAND  
NABM4 251740Z 110 2 3 NAUBINWAY  
KSJX 251815Z 220 9 ST JAMES  
KPLN 251754Z 240 6 PELLSTON  
KMGN 251815Z 250 7 HARBOR SPRINGS  
KCVX 251815Z 270 10 CHARLEVOIX  
GTLM4 251740Z 260 13 17 GRAND TRAVERSE LIGHT  
KTVC 251753Z 230 8 TRAVERSE CITY  
KFKS 251815Z 210 8 FRANKFORT  
BSBM4 251740Z 180 10 14 BIG SABLE POINT  
LDTM4 251800Z 210 6 11 LUDINGTON  
KLDM 251815Z 240 10 LUDINGTON AIRPORT  
 
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