843  
SXUS83 KAPX 152138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 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 152100Z 310 12 13 POINT IROQUOIS  
CYAM 152100Z 300 9 SOO (CANADA)  
KANJ 152055Z 290 6 SAULT STE MARIE  
SWPM4 152100Z 280 7 9 70.34 S.W. PIER  
LTRM4 152012Z 290 4 8 59.89 LITTLE RAPIDS  
RCKM4 152100Z 300 7 9 70.87 ROCK CUT  
WNEM4 152100Z 310 7 9 61.34 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152100Z 350 2 5 67.09 DETOUR VILLAGE  
KDRM 152115Z 300 4 DRUMMOND ISLAND  
KMCD 152115Z 320 7 MACKINAC ISLAND  
MACM4 152100Z 300 9 12 71.41 MACKINAC CITY  
KSLH 152115Z 310 7 CHEBOYGAN AIRPORT  
CYGM4 152130Z 300 18 19 CHEBOYGAN MARINA  
PRIM4 152050Z 270 11 16 PRESQUE ISLE LIGHT  
KAPN 152054Z 280 3 ALPENA GUARD BASE  
APNM4 152120Z 330 3 5 ALPENA HARBOR LIGHT  
TBIM4 152100Z 300 5 7 THUNDER BAY ISLAND  
SPTM4 152050Z 360 6 8 STURGEON POINT LIGHT  
KOSC 152115Z 350 5 OSCODA  
TAWM4 152040Z 110 1 2 TAWAS POINT  
GSLM4 152040Z 80 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152115Z 330 9 MANISTIQUE  
PNLM4 152100Z 350 10 15 64.76 PORT INLAND  
NABM4 151940Z 330 7 12 NAUBINWAY  
KSJX 152115Z 320 7 ST JAMES  
KPLN 152054Z 290 6 PELLSTON  
KMGN 152115Z 240 5 HARBOR SPRINGS  
KCVX 152115Z 340 8 CHARLEVOIX  
GTLM4 152040Z 360 7 9 GRAND TRAVERSE LIGHT  
KTVC 152053Z 30 7 TRAVERSE CITY  
BSBM4 152040Z 360 10 13 BIG SABLE POINT  
LDTM4 152100Z 340 5 9 LUDINGTON  
KLDM 152115Z 10 5 LUDINGTON AIRPORT  
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