564  
SXUS83 KAPX 302038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT SUN AUG 30 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 301950Z 110 10 15 GRAND MARAIS  
GRMM4 301950Z 110 10 15 GRAND MARAIS  
PTIM4 302000Z 100 12 14 POINT IROQUOIS  
CYAM 302000Z 100 8 SOO (CANADA)  
KANJ 302003Z 100 7 SAULT STE MARIE  
SWPM4 302000Z 130 6 10 66.91 S.W. PIER  
LTRM4 302000Z 130 6 8 62.24 LITTLE RAPIDS  
RCKM4 302000Z 110 6 8 66.91 ROCK CUT  
WNEM4 302000Z 100 4 9 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302000Z 120 7 9 60.26 DETOUR VILLAGE  
KMCD 302015Z 110 8 MACKINAC ISLAND  
MACM4 302000Z 70 5 6 66.37 MACKINAC CITY  
KSLH 302015Z 50 5 CHEBOYGAN AIRPORT  
CYGM4 302030Z 60 6 9 CHEBOYGAN MARINA  
PRIM4 301950Z CALM PRESQUE ISLE LIGHT  
KAPN 301954Z 100 3 ALPENA GUARD BASE  
SPTM4 301950Z 170 3 8 STURGEON POINT LIGHT  
KOSC 302015Z 180 5 OSCODA  
TAWM4 301840Z 190 2 6 TAWAS POINT  
GSLM4 301940Z 150 18 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302015Z 90 7 MANISTIQUE  
PNLM4 302000Z 90 7 10 61.87 PORT INLAND  
NABM4 301940Z 110 6 7 NAUBINWAY  
KSJX 302015Z 70 8 ST JAMES  
KPLN 302002Z 70 7 PELLSTON  
KMGN 302015Z 90 8 HARBOR SPRINGS  
KCVX 302015Z 100 6 CHARLEVOIX  
GTLM4 301940Z 120 3 6 GRAND TRAVERSE LIGHT  
KTVC 301953Z 10 6 TRAVERSE CITY  
KFKS 302015Z 220 8 14 FRANKFORT  
BSBM4 301940Z 170 12 19 BIG SABLE POINT  
LDTM4 302000Z 200 14 19 LUDINGTON  
KLDM 302015Z 200 19 24 LUDINGTON AIRPORT  
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