835  
SXUS83 KAPX 050838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EDT WED AUG 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050750Z 130 2 GRAND MARAIS  
GRMM4 050750Z 130 2 GRAND MARAIS  
PTIM4 050730Z CALM POINT IROQUOIS  
CYAM 050800Z CALM SOO (CANADA)  
KANJ 050755Z CALM SAULT STE MARIE  
SWPM4 050730Z 290 3 5 67.09 S.W. PIER  
LTRM4 050730Z 280 2 3 60.61 LITTLE RAPIDS  
RCKM4 050730Z CALM 2 67.99 ROCK CUT  
WNEM4 050730Z CALM 2 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050730Z 300 1 2 65.11 DETOUR VILLAGE  
KDRM 050815Z CALM DRUMMOND ISLAND  
KMCD 050816Z 60 5 MACKINAC ISLAND  
MACM4 050730Z 70 4 5 70.16 MACKINAC CITY  
KSLH 050816Z 80 4 CHEBOYGAN AIRPORT  
CYGM4 050810Z 60 10 11 CHEBOYGAN MARINA  
KPZQ 050815Z 110 1 ROGERS CITY  
PRIM4 050750Z 320 1 5 PRESQUE ISLE LIGHT  
KAPN 050754Z 30 3 ALPENA GUARD BASE  
APNM4 050650Z 320 2 3 ALPENA HARBOR LIGHT  
TBIM4 050730Z 200 1 2 THUNDER BAY ISLAND  
SPTM4 050750Z CALM STURGEON POINT LIGHT  
KOSC 050815Z 250 5 OSCODA  
TAWM4 050740Z 200 2 4 TAWAS POINT  
GSLM4 050740Z 200 4 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050815Z 350 3 MANISTIQUE  
PNLM4 050730Z 20 3 4 67.99 PORT INLAND  
NABM4 050740Z 10 5 6 NAUBINWAY  
KSJX 050815Z 80 4 ST JAMES  
KPLN 050754Z 10 4 PELLSTON  
KMGN 050815Z 50 3 HARBOR SPRINGS  
KCVX 050815Z 50 3 CHARLEVOIX  
GTLM4 050740Z 30 6 7 GRAND TRAVERSE LIGHT  
KTVC 050824Z 190 4 TRAVERSE CITY  
KFKS 050815Z 120 4 FRANKFORT  
BSBM4 050740Z 180 7 11 BIG SABLE POINT  
LDTM4 050735Z 210 8 14 LUDINGTON  
KLDM 050815Z 220 6 LUDINGTON AIRPORT  
 
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