681  
SXUS83 KAPX 050408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050350Z 120 3 4 GRAND MARAIS  
GRMM4 050350Z 120 3 4 GRAND MARAIS  
PTIM4 050330Z 250 2 3 POINT IROQUOIS  
CYAM 050300Z CALM SOO (CANADA)  
KANJ 050355Z CALM SAULT STE MARIE  
SWPM4 050330Z 30 3 4 67.64 S.W. PIER  
LTRM4 050330Z 30 3 4 62.24 LITTLE RAPIDS  
RCKM4 050330Z CALM 1 68.18 ROCK CUT  
WNEM4 050330Z CALM 2 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050330Z 360 4 63.14 DETOUR VILLAGE  
KDRM 050355Z CALM DRUMMOND ISLAND  
KMCD 050355Z 80 8 MACKINAC ISLAND  
MACM4 050330Z 110 5 6 68.18 MACKINAC CITY  
KSLH 050355Z 150 1 CHEBOYGAN AIRPORT  
CYGM4 050400Z 70 4 6 CHEBOYGAN MARINA  
KPZQ 050355Z 90 1 ROGERS CITY  
PRIM4 050350Z CALM PRESQUE ISLE LIGHT  
KAPN 050354Z 10 3 ALPENA GUARD BASE  
APNM4 050350Z 10 3 4 ALPENA HARBOR LIGHT  
TBIM4 050330Z 20 5 THUNDER BAY ISLAND  
SPTM4 050350Z 20 6 8 STURGEON POINT LIGHT  
KOSC 050355Z 330 3 OSCODA  
TAWM4 050340Z 10 2 3 TAWAS POINT  
GSLM4 050340Z 60 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050355Z 50 4 MANISTIQUE  
PNLM4 050330Z 50 4 7 66.01 PORT INLAND  
NABM4 050340Z 40 5 7 NAUBINWAY  
KSJX 050355Z 70 4 ST JAMES  
KPLN 050354Z CALM PELLSTON  
KMGN 050355Z 60 5 HARBOR SPRINGS  
KCVX 050355Z 90 9 CHARLEVOIX  
GTLM4 050340Z 100 5 9 GRAND TRAVERSE LIGHT  
KTVC 050353Z 150 5 TRAVERSE CITY  
BSBM4 050340Z 320 3 4 BIG SABLE POINT  
LDTM4 050330Z 80 2 3 LUDINGTON  
KLDM 050355Z 20 1 LUDINGTON AIRPORT  
 
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