378  
SXUS83 KAPX 051738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM 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 051650Z 50 9 11 GRAND MARAIS  
GRMM4 051650Z 50 9 11 GRAND MARAIS  
PTIM4 051700Z 300 8 11 POINT IROQUOIS  
CYAM 051700Z 300 10 SOO (CANADA)  
SWPM4 051700Z 330 4 7 67.46 S.W. PIER  
LTRM4 051700Z CALM 62.41 LITTLE RAPIDS  
RCKM4 051700Z 310 8 10 67.46 ROCK CUT  
WNEM4 051700Z 340 7 10 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051700Z 20 6 7 63.31 DETOUR VILLAGE  
KDRM 051715Z 310 5 DRUMMOND ISLAND  
KMCD 051715Z 120 8 MACKINAC ISLAND  
MACM4 051700Z 90 4 67.81 MACKINAC CITY  
KSLH 051715Z 60 8 CHEBOYGAN AIRPORT  
CYGM4 051730Z 50 10 15 CHEBOYGAN MARINA  
KPZQ 051715Z 50 6 ROGERS CITY  
PRIM4 051650Z 70 1 5 PRESQUE ISLE LIGHT  
KAPN 051654Z 60 9 ALPENA GUARD BASE  
APNM4 051720Z 120 7 ALPENA HARBOR LIGHT  
TBIM4 051700Z 20 4 6 THUNDER BAY ISLAND  
SPTM4 051550Z 50 3 8 STURGEON POINT LIGHT  
KOSC 051715Z 70 9 OSCODA  
TAWM4 051640Z 70 7 11 TAWAS POINT  
GSLM4 051640Z 30 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051715Z 130 8 MANISTIQUE  
PNLM4 051700Z 130 9 66.19 PORT INLAND  
NABM4 051540Z 160 4 6 NAUBINWAY  
KSJX 051715Z 50 8 ST JAMES  
KPLN 051654Z 90 5 PELLSTON  
KMGN 051715Z 100 6 HARBOR SPRINGS  
KCVX 051715Z 100 6 CHARLEVOIX  
GTLM4 051640Z 20 10 11 GRAND TRAVERSE LIGHT  
KTVC 051653Z 360 8 TRAVERSE CITY  
BSBM4 051640Z 350 6 9 BIG SABLE POINT  
LDTM4 051700Z 80 4 8 LUDINGTON  
KLDM 051715Z 120 6 LUDINGTON AIRPORT  
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