055  
SXUS83 KAPX 151138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 AM 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 151050Z 190 12 17 GRAND MARAIS  
WFPM4 151040Z 180 13 18 WHITEFISH POINT  
PTIM4 151100Z 130 5 8 POINT IROQUOIS  
CYAM 151100Z 100 4 SOO (CANADA)  
KANJ 151055Z CALM SAULT STE MARIE  
SWPM4 151100Z 80 4 5 69.44 S.W. PIER  
LTRM4 151100Z 90 4 5 62.96 LITTLE RAPIDS  
RCKM4 151100Z 150 5 6 69.44 ROCK CUT  
WNEM4 151100Z 160 3 5 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151100Z 170 10 12 69.44 DETOUR VILLAGE  
KDRM 151115Z 170 3 DRUMMOND ISLAND  
KMCD 151115Z 180 10 14 MACKINAC ISLAND  
MACM4 151100Z 200 8 10 72.86 MACKINAC CITY  
CYGM4 151125Z 180 12 14 CHEBOYGAN MARINA  
SRLM4 151000Z 160 14 SPECTACLE REEF LIGHT  
KPZQ 151115Z 190 6 ROGERS CITY  
PRIM4 151050Z 140 1 3 PRESQUE ISLE LIGHT  
KAPN 151112Z CALM ALPENA GUARD BASE  
APNM4 151120Z 130 1 2 ALPENA HARBOR LIGHT  
TBIM4 151100Z 200 3 THUNDER BAY ISLAND  
SPTM4 151050Z CALM STURGEON POINT LIGHT  
KOSC 151057Z 30 1 OSCODA  
GSLM4 151040Z 130 3 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151115Z 200 3 MANISTIQUE  
PNLM4 151100Z 200 6 8 PORT INLAND  
NABM4 151040Z 210 11 12 NAUBINWAY  
KSJX 151115Z 170 6 ST JAMES  
KPLN 151054Z CALM PELLSTON  
KMGN 151115Z CALM HARBOR SPRINGS  
KCVX 151115Z 140 3 CHARLEVOIX  
NMIM4 151028Z CALM NORTH MANITOU ISLAND  
GTLM4 151040Z 160 6 10 GRAND TRAVERSE LIGHT  
KTVC 151053Z 180 5 TRAVERSE CITY  
KFKS 151115Z 100 3 FRANKFORT  
MEEM4 151040Z 120 4 7 MANISTEE HARBOR  
BSBM4 151040Z 130 5 7 BIG SABLE POINT  
LDTM4 151100Z 110 2 4 LUDINGTON  
KLDM 151115Z 100 3 LUDINGTON AIRPORT  
 
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