098  
SXUS83 KAPX 152108  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 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 152050Z 200 18 26 GRAND MARAIS  
WFPM4 152040Z 190 12 15 WHITEFISH POINT  
PTIM4 152030Z 180 5 10 POINT IROQUOIS  
CYAM 152000Z 230 10 16 SOO (CANADA)  
KANJ 152055Z 200 11 18 SAULT STE MARIE  
SWPM4 152030Z 220 11 15 69.44 S.W. PIER  
LTRM4 152030Z 210 7 11 63.31 LITTLE RAPIDS  
RCKM4 152030Z 120 10 12 70.16 ROCK CUT  
WNEM4 152030Z 140 8 12 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152030Z 150 11 15 69.26 DETOUR VILLAGE  
KDRM 152055Z 140 7 DRUMMOND ISLAND  
KMCD 152055Z 260 6 MACKINAC ISLAND  
MACM4 152030Z 290 9 12 72.49 MACKINAC CITY  
KSLH 152055Z 10 10 CHEBOYGAN AIRPORT  
CYGM4 152100Z 340 4 20 CHEBOYGAN MARINA  
SRLM4 152000Z 100 11 SPECTACLE REEF LIGHT  
KPZQ 152055Z 170 9 ROGERS CITY  
PRIM4 152050Z 110 8 17 PRESQUE ISLE LIGHT  
KAPN 152054Z 170 12 19 ALPENA GUARD BASE  
APNM4 152050Z 150 20 21 ALPENA HARBOR LIGHT  
TBIM4 152030Z 150 15 17 THUNDER BAY ISLAND  
SPTM4 152050Z 150 7 15 STURGEON POINT LIGHT  
GSLM4 152040Z 150 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152055Z 180 10 MANISTIQUE  
PNLM4 152030Z 190 9 12 PORT INLAND  
NABM4 152040Z 220 8 10 NAUBINWAY  
KSJX 152055Z 210 7 ST JAMES  
KMGN 152055Z 240 7 HARBOR SPRINGS  
KCVX 152055Z 270 10 CHARLEVOIX  
NMIM4 152028Z 190 2 6 NORTH MANITOU ISLAND  
GTLM4 152040Z 250 6 9 GRAND TRAVERSE LIGHT  
KTVC 152053Z 190 7 TRAVERSE CITY  
KFKS 152055Z 230 8 FRANKFORT  
MEEM4 152040Z 210 8 11 MANISTEE HARBOR  
BSBM4 152040Z 180 8 12 BIG SABLE POINT  
LDTM4 152030Z 210 7 10 LUDINGTON  
KLDM 152055Z 240 10 LUDINGTON AIRPORT  
 
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