285  
SXUS83 KAPX 251108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 251050Z 230 4 GRAND MARAIS  
WFPM4 251040Z 330 5 8 WHITEFISH POINT  
PTIM4 251030Z 300 10 12 POINT IROQUOIS  
CYAM 251000Z CALM SOO (CANADA)  
KANJ 251055Z 290 4 SAULT STE MARIE  
SWPM4 251030Z 290 5 7 66.37 S.W. PIER  
LTRM4 251030Z 290 2 3 60.07 LITTLE RAPIDS  
RCKM4 251030Z 300 7 9 67.09 ROCK CUT  
WNEM4 251030Z 340 6 8 60.44 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 251030Z 340 6 12 64.57 DETOUR VILLAGE  
KDRM 251055Z CALM DRUMMOND ISLAND  
KMCD 251055Z 340 7 MACKINAC ISLAND  
MACM4 251030Z 320 6 8 68.36 MACKINAC CITY  
KSLH 251055Z CALM CHEBOYGAN AIRPORT  
CYGM4 251100Z 280 6 9 CHEBOYGAN MARINA  
SRLM4 251000Z 300 11 SPECTACLE REEF LIGHT  
KPZQ 251055Z 290 3 ROGERS CITY  
PRIM4 251050Z 300 7 15 PRESQUE ISLE LIGHT  
KAPN 251054Z CALM ALPENA GUARD BASE  
APNM4 251050Z 320 6 8 ALPENA HARBOR LIGHT  
TBIM4 251000Z 330 3 6 THUNDER BAY ISLAND  
SPTM4 251050Z 320 5 10 STURGEON POINT LIGHT  
KOSC 251056Z 300 4 OSCODA  
GSLM4 251040Z 350 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 251055Z 350 3 MANISTIQUE  
PNLM4 251030Z CALM 3 65.84 PORT INLAND  
NABM4 251040Z 350 6 8 NAUBINWAY  
KSJX 251056Z CALM ST JAMES  
KPLN 251054Z CALM PELLSTON  
KMGN 251055Z 340 4 HARBOR SPRINGS  
KCVX 251055Z CALM CHARLEVOIX  
NMIM4 251028Z CALM NORTH MANITOU ISLAND  
GTLM4 251040Z 30 4 GRAND TRAVERSE LIGHT  
KTVC 251053Z CALM TRAVERSE CITY  
KFKS 251055Z 80 3 FRANKFORT  
MEEM4 251040Z CALM 1 MANISTEE HARBOR  
BSBM4 251040Z 40 4 BIG SABLE POINT  
LDTM4 251030Z 60 4 5 LUDINGTON  
KLDM 251055Z 20 2 LUDINGTON AIRPORT  
 
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