723  
SXUS83 KAPX 152038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT SAT AUG 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151950Z 70 11 13 GRAND MARAIS  
GRMM4 151950Z 70 11 13 GRAND MARAIS  
PTIM4 152000Z 120 8 13 POINT IROQUOIS  
CYAM 152000Z 160 8 SOO (CANADA)  
KANJ 151955Z 150 8 15 SAULT STE MARIE  
SWPM4 152000Z 120 9 13 70.16 S.W. PIER  
LTRM4 152000Z 150 10 14 62.96 LITTLE RAPIDS  
RCKM4 152000Z 130 10 17 70.16 ROCK CUT  
WNEM4 152000Z 140 6 12 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152000Z 140 15 18 66.91 DETOUR VILLAGE  
KDRM 152015Z 140 8 14 DRUMMOND ISLAND  
KMCD 152016Z 90 8 14 MACKINAC ISLAND  
MACM4 152000Z 70 11 14 75.01 MACKINAC CITY  
KSLH 152015Z 70 11 CHEBOYGAN AIRPORT  
CYGM4 152030Z 50 23 28 CHEBOYGAN MARINA  
KPZQ 152015Z 170 12 ROGERS CITY  
PRIM4 151950Z 110 10 13 PRESQUE ISLE LIGHT  
KAPN 151954Z 120 11 17 ALPENA GUARD BASE  
APNM4 152020Z 120 12 13 ALPENA HARBOR LIGHT  
TBIM4 152000Z 110 9 THUNDER BAY ISLAND  
SPTM4 151950Z 100 4 7 STURGEON POINT LIGHT  
KOSC 151956Z 100 9 OSCODA  
TAWM4 151940Z 80 8 11 TAWAS POINT  
GSLM4 151940Z 30 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152015Z 140 7 MANISTIQUE  
PNLM4 152000Z 120 9 10 68.71 PORT INLAND  
NABM4 151940Z 140 3 NAUBINWAY  
KSJX 152015Z 90 6 ST JAMES  
KPLN 151954Z 140 7 PELLSTON  
KMGN 152015Z 90 7 HARBOR SPRINGS  
KCVX 152015Z 10 9 CHARLEVOIX  
GTLM4 151940Z 40 7 9 GRAND TRAVERSE LIGHT  
KFKS 152015Z 290 5 FRANKFORT  
BSBM4 151940Z 140 8 15 BIG SABLE POINT  
LDTM4 152000Z 130 7 10 LUDINGTON  
KLDM 152015Z 100 9 LUDINGTON AIRPORT  
 
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