773  
SXUS83 KAPX 152008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 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 151950Z 200 17 22 GRAND MARAIS  
WFPM4 151940Z 190 9 15 WHITEFISH POINT  
PTIM4 151930Z 160 4 7 POINT IROQUOIS  
CYAM 151900Z 200 5 SOO (CANADA)  
KANJ 151955Z 210 9 16 SAULT STE MARIE  
SWPM4 151930Z 220 7 13 69.44 S.W. PIER  
LTRM4 151930Z 150 10 12 63.14 LITTLE RAPIDS  
RCKM4 151930Z 130 10 11 70.16 ROCK CUT  
WNEM4 151930Z 130 8 12 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151930Z 140 11 15 69.26 DETOUR VILLAGE  
KDRM 151955Z 120 7 DRUMMOND ISLAND  
KMCD 151955Z 270 6 MACKINAC ISLAND  
MACM4 151930Z 280 10 14 72.49 MACKINAC CITY  
KSLH 151955Z 240 9 CHEBOYGAN AIRPORT  
CYGM4 152000Z 330 4 9 CHEBOYGAN MARINA  
SRLM4 151900Z 90 10 SPECTACLE REEF LIGHT  
KPZQ 151955Z 190 10 16 ROGERS CITY  
PRIM4 151950Z 110 13 17 PRESQUE ISLE LIGHT  
KAPN 151954Z 190 11 ALPENA GUARD BASE  
APNM4 151950Z 140 20 21 ALPENA HARBOR LIGHT  
TBIM4 151930Z 160 11 14 THUNDER BAY ISLAND  
SPTM4 151950Z 160 4 12 STURGEON POINT LIGHT  
GSLM4 151940Z 150 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151955Z 170 10 16 MANISTIQUE  
PNLM4 151930Z 190 11 12 PORT INLAND  
NABM4 151940Z 210 10 15 NAUBINWAY  
KSJX 151955Z 240 10 ST JAMES  
KPLN 151954Z 260 9 17 PELLSTON  
KMGN 151955Z 270 5 HARBOR SPRINGS  
KCVX 151955Z 280 11 CHARLEVOIX  
NMIM4 151928Z 190 1 6 NORTH MANITOU ISLAND  
GTLM4 151940Z 240 7 9 GRAND TRAVERSE LIGHT  
KTVC 151953Z 210 9 17 TRAVERSE CITY  
KFKS 151955Z 240 7 FRANKFORT  
MEEM4 151940Z 240 12 13 MANISTEE HARBOR  
BSBM4 151940Z 190 9 12 BIG SABLE POINT  
LDTM4 151930Z 210 5 11 LUDINGTON  
KLDM 151955Z 240 10 LUDINGTON AIRPORT  
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