411  
SXUS83 KAPX 061438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 AM EDT THU AUG 6 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061350Z 210 11 14 GRAND MARAIS  
GRMM4 061350Z 210 11 14 GRAND MARAIS  
PTIM4 061400Z 100 6 7 POINT IROQUOIS  
CYAM 061400Z CALM SOO (CANADA)  
KANJ 061355Z CALM SAULT STE MARIE  
SWPM4 061400Z CALM 3 67.28 S.W. PIER  
LTRM4 061400Z CALM 60.44 LITTLE RAPIDS  
RCKM4 061400Z 40 2 67.46 ROCK CUT  
WNEM4 061400Z CALM 1 62.41 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061400Z 20 3 4 65.66 DETOUR VILLAGE  
KDRM 061415Z CALM DRUMMOND ISLAND  
MACM4 061400Z 110 3 4 69.97 MACKINAC CITY  
KSLH 061415Z 140 4 CHEBOYGAN AIRPORT  
CYGM4 061430Z 180 6 CHEBOYGAN MARINA  
PRIM4 061350Z CALM PRESQUE ISLE LIGHT  
KAPN 061354Z 310 4 ALPENA GUARD BASE  
APNM4 061420Z 340 5 7 ALPENA HARBOR LIGHT  
TBIM4 061400Z 350 8 11 THUNDER BAY ISLAND  
SPTM4 061350Z 360 4 8 STURGEON POINT LIGHT  
KOSC 061335Z 340 4 OSCODA  
TAWM4 061340Z 70 3 4 TAWAS POINT  
GSLM4 061340Z 30 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061415Z 200 6 MANISTIQUE  
PNLM4 061400Z 140 3 4 66.74 PORT INLAND  
NABM4 061340Z 130 2 NAUBINWAY  
KSJX 061415Z 260 6 ST JAMES  
KPLN 061354Z CALM PELLSTON  
KMGN 061415Z 220 2 HARBOR SPRINGS  
KCVX 061415Z 90 5 CHARLEVOIX  
GTLM4 061340Z CALM 1 GRAND TRAVERSE LIGHT  
KTVC 061353Z CALM TRAVERSE CITY  
BSBM4 061340Z 280 2 BIG SABLE POINT  
LDTM4 061400Z 190 3 4 LUDINGTON  
KLDM 061415Z 80 3 LUDINGTON AIRPORT  
 
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