303  
SXUS83 KAPX 260638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM 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 260550Z CALM 3 GRAND MARAIS  
WFPM4 260540Z 130 2 3 WHITEFISH POINT  
PTIM4 260600Z 130 3 4 POINT IROQUOIS  
CYAM 260600Z CALM SOO (CANADA)  
KANJ 260555Z CALM SAULT STE MARIE  
SWPM4 260600Z CALM 1 66.74 S.W. PIER  
LTRM4 260600Z 60 1 60.44 LITTLE RAPIDS  
RCKM4 260600Z CALM 1 67.64 ROCK CUT  
WNEM4 260600Z CALM 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260600Z 170 1 65.29 DETOUR VILLAGE  
KDRM 260615Z CALM DRUMMOND ISLAND  
KMCD 260615Z 170 7 MACKINAC ISLAND  
MACM4 260600Z 200 2 70.51 MACKINAC CITY  
KSLH 260615Z CALM CHEBOYGAN AIRPORT  
CYGM4 260625Z 180 4 6 CHEBOYGAN MARINA  
SRLM4 260500Z 220 3 SPECTACLE REEF LIGHT  
KPZQ 260615Z 200 5 ROGERS CITY  
PRIM4 260550Z CALM PRESQUE ISLE LIGHT  
KAPN 260554Z CALM ALPENA GUARD BASE  
APNM4 260620Z 300 1 2 ALPENA HARBOR LIGHT  
TBIM4 260600Z 250 3 THUNDER BAY ISLAND  
SPTM4 260550Z CALM STURGEON POINT LIGHT  
KOSC 260616Z 220 2 OSCODA  
GSLM4 260540Z 140 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260615Z CALM MANISTIQUE  
PNLM4 260600Z 100 3 4 67.81 PORT INLAND  
NABM4 260540Z 20 2 3 NAUBINWAY  
KSJX 260615Z 100 4 ST JAMES  
KPLN 260554Z CALM PELLSTON  
KMGN 260615Z CALM HARBOR SPRINGS  
KCVX 260615Z 130 5 CHARLEVOIX  
NMIM4 260528Z CALM NORTH MANITOU ISLAND  
GTLM4 260540Z 90 4 6 GRAND TRAVERSE LIGHT  
KTVC 260553Z CALM TRAVERSE CITY  
KFKS 260615Z CALM FRANKFORT  
MEEM4 260540Z 90 5 7 MANISTEE HARBOR  
BSBM4 260540Z 100 8 11 BIG SABLE POINT  
LDTM4 260600Z 70 4 5 LUDINGTON  
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