476  
SXUS83 KAPX 250708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 AM 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 250650Z 150 3 GRAND MARAIS  
WFPM4 250640Z 300 3 5 WHITEFISH POINT  
PTIM4 250630Z 310 9 10 POINT IROQUOIS  
CYAM 250600Z 300 6 SOO (CANADA)  
KANJ 250555Z 250 3 SAULT STE MARIE  
SWPM4 250630Z 280 7 66.37 S.W. PIER  
LTRM4 250630Z 260 2 60.07 LITTLE RAPIDS  
RCKM4 250630Z 310 3 5 67.28 ROCK CUT  
WNEM4 250630Z 290 5 8 60.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250630Z 330 4 8 64.76 DETOUR VILLAGE  
KDRM 250635Z CALM DRUMMOND ISLAND  
KMCD 250636Z 320 5 MACKINAC ISLAND  
MACM4 250630Z 320 5 6 68.54 MACKINAC CITY  
KSLH 250635Z 280 5 CHEBOYGAN AIRPORT  
CYGM4 250655Z 300 6 12 CHEBOYGAN MARINA  
SRLM4 250600Z 300 12 SPECTACLE REEF LIGHT  
KPZQ 250635Z CALM ROGERS CITY  
PRIM4 250650Z 290 10 11 PRESQUE ISLE LIGHT  
KAPN 250623Z 330 3 ALPENA GUARD BASE  
APNM4 250650Z 310 8 10 ALPENA HARBOR LIGHT  
TBIM4 250600Z 340 3 6 THUNDER BAY ISLAND  
SPTM4 250650Z 340 1 7 STURGEON POINT LIGHT  
KOSC 250635Z 340 4 OSCODA  
GSLM4 250640Z 310 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 250635Z CALM MANISTIQUE  
PNLM4 250630Z 340 2 3 66.56 PORT INLAND  
NABM4 250640Z 320 2 3 NAUBINWAY  
KSJX 250635Z 120 1 ST JAMES  
KPLN 250607Z 290 3 PELLSTON  
KMGN 250655Z 350 3 HARBOR SPRINGS  
KCVX 250636Z 40 3 CHARLEVOIX  
NMIM4 250628Z 330 3 4 NORTH MANITOU ISLAND  
GTLM4 250640Z 30 6 7 GRAND TRAVERSE LIGHT  
KTVC 250653Z 350 4 TRAVERSE CITY  
KFKS 250635Z CALM FRANKFORT  
MEEM4 250640Z CALM 4 MANISTEE HARBOR  
BSBM4 250640Z 20 9 10 BIG SABLE POINT  
LDTM4 250630Z CALM 1 LUDINGTON  
KLDM 250635Z 10 3 LUDINGTON AIRPORT  
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