548  
SXUS83 KAPX 260238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 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 260150Z 120 4 GRAND MARAIS  
WFPM4 260140Z 230 3 4 WHITEFISH POINT  
PTIM4 260200Z 200 2 3 POINT IROQUOIS  
CYAM 260200Z 190 3 SOO (CANADA)  
KANJ 260155Z CALM SAULT STE MARIE  
SWPM4 260200Z 240 3 66.74 S.W. PIER  
LTRM4 260200Z 250 1 2 60.07 LITTLE RAPIDS  
RCKM4 260200Z 290 2 3 67.46 ROCK CUT  
WNEM4 260200Z CALM 1 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 260200Z 260 4 5 65.29 DETOUR VILLAGE  
KDRM 260215Z CALM DRUMMOND ISLAND  
KMCD 260215Z 10 3 MACKINAC ISLAND  
MACM4 260200Z 270 2 3 70.34 MACKINAC CITY  
KSLH 260215Z CALM CHEBOYGAN AIRPORT  
CYGM4 260225Z 330 4 CHEBOYGAN MARINA  
SRLM4 260100Z 330 3 SPECTACLE REEF LIGHT  
KPZQ 260215Z CALM ROGERS CITY  
PRIM4 260150Z 170 4 PRESQUE ISLE LIGHT  
KAPN 260154Z 170 3 ALPENA GUARD BASE  
APNM4 260220Z 170 6 7 ALPENA HARBOR LIGHT  
TBIM4 260200Z 190 5 6 THUNDER BAY ISLAND  
SPTM4 260150Z CALM STURGEON POINT LIGHT  
KOSC 260216Z 210 2 OSCODA  
GSLM4 260140Z 80 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 260215Z CALM MANISTIQUE  
PNLM4 260200Z CALM 1 67.64 PORT INLAND  
NABM4 260140Z CALM 4 NAUBINWAY  
KSJX 260215Z CALM ST JAMES  
KPLN 260154Z CALM PELLSTON  
KMGN 260215Z CALM HARBOR SPRINGS  
KCVX 260215Z CALM CHARLEVOIX  
NMIM4 260128Z CALM NORTH MANITOU ISLAND  
GTLM4 260140Z 70 1 3 GRAND TRAVERSE LIGHT  
KTVC 260153Z CALM TRAVERSE CITY  
KFKS 260215Z CALM FRANKFORT  
MEEM4 260140Z 30 4 5 MANISTEE HARBOR  
BSBM4 260140Z 30 5 7 BIG SABLE POINT  
LDTM4 260200Z 90 3 4 LUDINGTON  
KLDM 260215Z 20 2 LUDINGTON AIRPORT  
 
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