609  
SXUS83 KAPX 040738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT FRI SEP 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 040650Z 180 4 6 GRAND MARAIS  
GRMM4 040650Z 180 4 6 GRAND MARAIS  
PTIM4 040700Z 90 3 5 POINT IROQUOIS  
CYAM 040700Z 80 3 SOO (CANADA)  
KANJ 040655Z 70 3 SAULT STE MARIE  
SWPM4 040700Z 90 2 3 67.81 S.W. PIER  
LTRM4 040700Z 40 1 2 62.41 LITTLE RAPIDS  
RCKM4 040700Z CALM 2 67.99 ROCK CUT  
WNEM4 040700Z CALM 1 63.49 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 040700Z 10 5 6 62.41 DETOUR VILLAGE  
KDRM 040715Z CALM DRUMMOND ISLAND  
KMCD 040715Z 50 6 MACKINAC ISLAND  
MACM4 040700Z 80 3 6 67.99 MACKINAC CITY  
KSLH 040715Z 230 3 CHEBOYGAN AIRPORT  
CYGM4 040730Z 230 2 6 CHEBOYGAN MARINA  
KPZQ 040715Z CALM ROGERS CITY  
PRIM4 040650Z 310 2 7 PRESQUE ISLE LIGHT  
KAPN 040654Z CALM ALPENA GUARD BASE  
SPTM4 040650Z CALM STURGEON POINT LIGHT  
KOSC 040715Z 20 2 OSCODA  
TAWM4 040640Z 70 3 4 TAWAS POINT  
GSLM4 040640Z 60 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 040715Z 60 4 MANISTIQUE  
PNLM4 040700Z 70 2 3 66.37 PORT INLAND  
NABM4 040640Z 20 3 4 NAUBINWAY  
KSJX 040715Z 80 6 ST JAMES  
KPLN 040654Z 240 3 PELLSTON  
KMGN 040715Z 80 4 HARBOR SPRINGS  
KCVX 040715Z 120 4 CHARLEVOIX  
GTLM4 040640Z 120 2 5 GRAND TRAVERSE LIGHT  
KTVC 040723Z CALM TRAVERSE CITY  
BSBM4 040640Z 100 5 6 BIG SABLE POINT  
LDTM4 040700Z 100 3 4 LUDINGTON  
KLDM 040715Z 60 2 LUDINGTON AIRPORT  
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