456  
SXUS83 KAPX 151908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT FRI AUG 15 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151850Z 220 17 26 GRAND MARAIS  
WFPM4 151840Z 170 11 13 WHITEFISH POINT  
PTIM4 151830Z 130 5 10 POINT IROQUOIS  
CYAM 151800Z 190 6 SOO (CANADA)  
KANJ 151855Z 180 9 SAULT STE MARIE  
SWPM4 151830Z 210 6 9 69.44 S.W. PIER  
LTRM4 151830Z 190 6 8 63.31 LITTLE RAPIDS  
RCKM4 151830Z 140 8 10 69.97 ROCK CUT  
WNEM4 151830Z 140 8 13 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151830Z 150 8 9 69.44 DETOUR VILLAGE  
KDRM 151855Z 120 7 DRUMMOND ISLAND  
MACM4 151830Z 290 5 8 73.39 MACKINAC CITY  
KSLH 151855Z 190 6 CHEBOYGAN AIRPORT  
CYGM4 151855Z 210 8 15 CHEBOYGAN MARINA  
SRLM4 151800Z 90 7 SPECTACLE REEF LIGHT  
KPZQ 151855Z 220 8 ROGERS CITY  
PRIM4 151850Z 110 11 15 PRESQUE ISLE LIGHT  
KAPN 151854Z 160 9 ALPENA GUARD BASE  
APNM4 151850Z 140 17 20 ALPENA HARBOR LIGHT  
TBIM4 151830Z 160 11 13 THUNDER BAY ISLAND  
SPTM4 151850Z 170 3 10 STURGEON POINT LIGHT  
GSLM4 151840Z 200 2 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151855Z 180 10 MANISTIQUE  
PNLM4 151830Z 200 10 12 PORT INLAND  
NABM4 151840Z 200 8 10 NAUBINWAY  
KSJX 151855Z 230 8 ST JAMES  
KPLN 151854Z 220 10 15 PELLSTON  
KMGN 151855Z 250 4 HARBOR SPRINGS  
KCVX 151855Z 280 10 CHARLEVOIX  
NMIM4 151828Z 170 2 7 NORTH MANITOU ISLAND  
GTLM4 151840Z 280 8 9 GRAND TRAVERSE LIGHT  
KTVC 151853Z 180 12 16 TRAVERSE CITY  
KFKS 151855Z 210 8 FRANKFORT  
MEEM4 151840Z 230 10 12 MANISTEE HARBOR  
BSBM4 151840Z 180 8 12 BIG SABLE POINT  
LDTM4 151830Z 220 4 11 LUDINGTON  
KLDM 151855Z 220 9 LUDINGTON AIRPORT  
 
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