237  
SXUS83 KAPX 260138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 260050Z 100 4 5 GRAND MARAIS  
WFPM4 260040Z 300 1 2 WHITEFISH POINT  
PTIM4 260100Z 260 3 5 POINT IROQUOIS  
CYAM 260100Z 280 4 SOO (CANADA)  
KANJ 260055Z 290 3 SAULT STE MARIE  
SWPM4 260100Z 260 7 8 66.74 S.W. PIER  
LTRM4 260100Z 270 2 3 60.07 LITTLE RAPIDS  
RCKM4 260100Z CALM 2 67.46 ROCK CUT  
WNEM4 260100Z 200 2 61.69 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260100Z 230 4 6 65.47 DETOUR VILLAGE  
KDRM 260115Z CALM DRUMMOND ISLAND  
KMCD 260116Z 330 4 MACKINAC ISLAND  
MACM4 260100Z 270 3 5 69.61 MACKINAC CITY  
KSLH 260115Z CALM CHEBOYGAN AIRPORT  
CYGM4 260125Z 320 2 4 CHEBOYGAN MARINA  
SRLM4 260000Z 330 6 SPECTACLE REEF LIGHT  
KPZQ 260115Z CALM ROGERS CITY  
PRIM4 260050Z CALM PRESQUE ISLE LIGHT  
KAPN 260054Z 140 4 ALPENA GUARD BASE  
APNM4 260120Z 160 5 6 ALPENA HARBOR LIGHT  
TBIM4 260100Z 190 4 THUNDER BAY ISLAND  
SPTM4 260050Z CALM STURGEON POINT LIGHT  
KOSC 260058Z 120 3 OSCODA  
GSLM4 260040Z 70 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260115Z CALM MANISTIQUE  
PNLM4 260100Z 250 3 67.46 PORT INLAND  
NABM4 260040Z CALM 3 NAUBINWAY  
KSJX 260115Z CALM ST JAMES  
KPLN 260054Z CALM PELLSTON  
KMGN 260115Z CALM HARBOR SPRINGS  
KCVX 260115Z 10 1 CHARLEVOIX  
NMIM4 260028Z CALM NORTH MANITOU ISLAND  
GTLM4 260040Z CALM 1 GRAND TRAVERSE LIGHT  
KTVC 260053Z 60 4 TRAVERSE CITY  
KFKS 260115Z CALM FRANKFORT  
MEEM4 260040Z 30 4 6 MANISTEE HARBOR  
BSBM4 260040Z 20 6 10 BIG SABLE POINT  
LDTM4 260100Z 50 3 5 LUDINGTON  
KLDM 260115Z 20 2 LUDINGTON AIRPORT  
 
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