774  
SXUS83 KAPX 261638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 PM EDT SAT JUL 26 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 261550Z 10 3 5 GRAND MARAIS  
WFPM4 261540Z 150 8 11 WHITEFISH POINT  
PTIM4 261600Z 130 3 6 POINT IROQUOIS  
CYAM 261600Z 160 7 SOO (CANADA)  
KANJ 261555Z 140 7 SAULT STE MARIE  
SWPM4 261600Z 180 3 7 66.56 S.W. PIER  
LTRM4 261600Z 150 8 10 59.54 LITTLE RAPIDS  
RCKM4 261600Z 140 7 8 67.64 ROCK CUT  
WNEM4 261600Z 150 6 9 61.16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 261600Z 170 8 9 65.11 DETOUR VILLAGE  
KDRM 261615Z 160 7 DRUMMOND ISLAND  
KMCD 261615Z 80 8 MACKINAC ISLAND  
MACM4 261600Z 90 8 11 69.79 MACKINAC CITY  
KSLH 261615Z 170 5 CHEBOYGAN AIRPORT  
CYGM4 261625Z 130 10 17 CHEBOYGAN MARINA  
SRLM4 261400Z 120 10 SPECTACLE REEF LIGHT  
KPZQ 261615Z 160 5 ROGERS CITY  
PRIM4 261550Z 120 6 11 PRESQUE ISLE LIGHT  
KAPN 261554Z 130 5 ALPENA GUARD BASE  
APNM4 261620Z 120 8 9 ALPENA HARBOR LIGHT  
TBIM4 261600Z 150 5 6 THUNDER BAY ISLAND  
SPTM4 261550Z CALM STURGEON POINT LIGHT  
KOSC 261458Z 130 4 OSCODA  
GSLM4 261540Z 70 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 261615Z 140 5 MANISTIQUE  
PNLM4 261600Z 120 6 7 67.28 PORT INLAND  
NABM4 261540Z 120 6 7 NAUBINWAY  
KSJX 261615Z 170 9 ST JAMES  
KPLN 261554Z 160 7 PELLSTON  
KMGN 261615Z 150 5 HARBOR SPRINGS  
KCVX 261615Z 160 6 CHARLEVOIX  
NMIM4 261528Z CALM NORTH MANITOU ISLAND  
GTLM4 261540Z 170 5 13 GRAND TRAVERSE LIGHT  
KTVC 261600Z CALM TRAVERSE CITY  
KFKS 261615Z 220 3 FRANKFORT  
MEEM4 261540Z 190 6 10 MANISTEE HARBOR  
BSBM4 261540Z 170 6 13 BIG SABLE POINT  
KLDM 261615Z 230 9 LUDINGTON AIRPORT  
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