141  
SXUS83 KAPX 010538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 AM EDT TUE JUL 1 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 010450Z 260 7 8 GRAND MARAIS  
WFPM4 010440Z 200 4 WHITEFISH POINT  
PTIM4 010500Z CALM 2 POINT IROQUOIS  
CYAM 010500Z 210 2 SOO (CANADA)  
KANJ 010455Z 230 4 SAULT STE MARIE  
SWPM4 010500Z 210 3 5 56.29 S.W. PIER  
LTRM4 010500Z 200 1 2 51.97 LITTLE RAPIDS  
RCKM4 010500Z 210 3 59.71 ROCK CUT  
WNEM4 010500Z 80 1 2 55.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 010500Z 260 5 8 59.89 DETOUR VILLAGE  
KDRM 010515Z 210 3 DRUMMOND ISLAND  
KMCD 010515Z 250 7 MACKINAC ISLAND  
MACM4 010500Z 290 4 5 60.44 MACKINAC CITY  
KSLH 010515Z 360 3 CHEBOYGAN AIRPORT  
CYGM4 010525Z 300 2 7 CHEBOYGAN MARINA  
SRLM4 010400Z 250 9 SPECTACLE REEF LIGHT  
KPZQ 010515Z CALM ROGERS CITY  
PRIM4 010450Z 220 2 8 PRESQUE ISLE LIGHT  
KAPN 010454Z 150 3 ALPENA GUARD BASE  
APNM4 010520Z 280 2 ALPENA HARBOR LIGHT  
TBIM4 010500Z 280 2 3 THUNDER BAY ISLAND  
SPTM4 010450Z CALM STURGEON POINT LIGHT  
TAWM4 010440Z 330 1 4 TAWAS POINT  
GSLM4 010440Z 340 3 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 010515Z 270 3 MANISTIQUE  
PNLM4 010500Z 250 3 4 64.94 PORT INLAND  
NABM4 010440Z 200 4 7 NAUBINWAY  
KSJX 010515Z 250 4 ST JAMES  
KPLN 010454Z 280 5 PELLSTON  
KMGN 010528Z 290 3 HARBOR SPRINGS  
NMIM4 010428Z CALM NORTH MANITOU ISLAND  
GTLM4 010440Z 190 4 7 GRAND TRAVERSE LIGHT  
KTVC 010453Z 280 4 TRAVERSE CITY  
KFKS 010515Z CALM FRANKFORT  
MEEM4 010440Z 270 14 16 MANISTEE HARBOR  
BSBM4 010440Z 280 12 15 BIG SABLE POINT  
LDTM4 010500Z 290 6 11 LUDINGTON  
KLDM 010515Z 320 7 LUDINGTON AIRPORT  
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