794  
SXUS83 KAPX 190838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EDT SUN JUL 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 190750Z 250 3 GRAND MARAIS  
GRMM4 190750Z 250 3 GRAND MARAIS  
PTIM4 190800Z 360 5 7 POINT IROQUOIS  
CYAM 190800Z CALM SOO (CANADA)  
KANJ 190755Z CALM SAULT STE MARIE  
SWPM4 190800Z CALM 2 67.99 S.W. PIER  
LTRM4 190800Z 260 2 4 60.07 LITTLE RAPIDS  
RCKM4 190800Z 300 3 4 66.91 ROCK CUT  
WNEM4 190800Z 10 1 2 61.87 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190800Z 360 10 12 64.57 DETOUR VILLAGE  
KDRM 190815Z 20 4 DRUMMOND ISLAND  
KMCD 190815Z 330 5 MACKINAC ISLAND  
MACM4 190800Z 350 5 9 69.61 MACKINAC CITY  
KSLH 190815Z 300 3 CHEBOYGAN AIRPORT  
CYGM4 190830Z 10 6 11 CHEBOYGAN MARINA  
KPZQ 190815Z 290 2 ROGERS CITY  
PRIM4 190750Z 20 12 15 PRESQUE ISLE LIGHT  
APNM4 190820Z 320 5 7 ALPENA HARBOR LIGHT  
TBIM4 190800Z 30 13 14 THUNDER BAY ISLAND  
SPTM4 190750Z 300 5 11 STURGEON POINT LIGHT  
KOSC 190815Z 310 3 OSCODA  
TAWM4 190740Z 350 7 12 TAWAS POINT  
GSLM4 190740Z 320 13 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 190815Z 320 2 MANISTIQUE  
PNLM4 190800Z 10 6 7 66.19 PORT INLAND  
NABM4 190740Z 340 6 9 NAUBINWAY  
KSJX 190815Z 100 1 ST JAMES  
KPLN 190754Z CALM PELLSTON  
KMGN 190815Z 350 7 HARBOR SPRINGS  
KCVX 190815Z 20 5 CHARLEVOIX  
GTLM4 190740Z 30 12 13 GRAND TRAVERSE LIGHT  
KTVC 190811Z 260 3 TRAVERSE CITY  
KFKS 190815Z 120 1 FRANKFORT  
BSBM4 190740Z 50 5 BIG SABLE POINT  
LDTM4 190800Z 90 2 3 LUDINGTON  
KLDM 190815Z 20 3 LUDINGTON AIRPORT  
 
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