487  
SXUS83 KAPX 152038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT WED JUL 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 280 14 16 GRAND MARAIS  
GRMM4 151950Z 280 14 16 GRAND MARAIS  
PTIM4 152000Z 310 14 15 POINT IROQUOIS  
CYAM 152000Z 300 6 SOO (CANADA)  
KANJ 151955Z 300 6 SAULT STE MARIE  
SWPM4 152000Z 260 7 9 70.34 S.W. PIER  
LTRM4 152000Z 280 4 8 59.89 LITTLE RAPIDS  
RCKM4 152000Z 300 7 9 70.87 ROCK CUT  
WNEM4 152000Z 310 9 11 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152000Z 320 4 5 66.91 DETOUR VILLAGE  
KDRM 152015Z CALM DRUMMOND ISLAND  
KMCD 152015Z 280 8 MACKINAC ISLAND  
MACM4 152000Z 280 8 10 71.24 MACKINAC CITY  
KSLH 152015Z 290 7 CHEBOYGAN AIRPORT  
CYGM4 152030Z 290 6 13 CHEBOYGAN MARINA  
KPZQ 152015Z 330 5 ROGERS CITY  
PRIM4 151950Z 270 7 10 PRESQUE ISLE LIGHT  
KAPN 151954Z 330 4 ALPENA GUARD BASE  
APNM4 152020Z 310 4 5 ALPENA HARBOR LIGHT  
TBIM4 152000Z 320 5 7 THUNDER BAY ISLAND  
SPTM4 151950Z CALM STURGEON POINT LIGHT  
KOSC 152015Z 330 4 OSCODA  
TAWM4 151940Z 80 3 5 TAWAS POINT  
GSLM4 151940Z 60 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152015Z 340 13 17 MANISTIQUE  
PNLM4 152000Z 340 9 16 64.76 PORT INLAND  
NABM4 151940Z 330 7 12 NAUBINWAY  
KSJX 152015Z 330 5 ST JAMES  
KPLN 151954Z 310 9 PELLSTON  
KMGN 152015Z 270 3 HARBOR SPRINGS  
KCVX 152015Z 330 6 CHARLEVOIX  
GTLM4 151940Z 340 8 9 GRAND TRAVERSE LIGHT  
KTVC 151953Z 30 6 TRAVERSE CITY  
BSBM4 151940Z 10 10 13 BIG SABLE POINT  
LDTM4 152000Z 10 4 11 LUDINGTON  
KLDM 152015Z 360 10 LUDINGTON AIRPORT  
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