650  
SXUS83 KAPX 100738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT THU SEP 10 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 100650Z 300 18 24 GRAND MARAIS  
GRMM4 100650Z 300 18 24 GRAND MARAIS  
PTIM4 100700Z 290 14 21 POINT IROQUOIS  
CYAM 100700Z 310 16 23 SOO (CANADA)  
KANJ 100655Z 300 9 17 SAULT STE MARIE  
SWPM4 100700Z 300 15 18 67.64 S.W. PIER  
LTRM4 100700Z 300 9 16 62.41 LITTLE RAPIDS  
RCKM4 100700Z 250 7 10 68.36 ROCK CUT  
WNEM4 100700Z 270 5 7 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 100700Z 280 5 6 63.68 DETOUR VILLAGE  
KDRM 100715Z 290 4 DRUMMOND ISLAND  
KMCD 100715Z 320 10 17 MACKINAC ISLAND  
MACM4 100700Z 310 13 21 66.19 MACKINAC CITY  
KSLH 100716Z 300 9 CHEBOYGAN AIRPORT  
CYGM4 100730Z 320 12 22 CHEBOYGAN MARINA  
KPZQ 100715Z 280 5 ROGERS CITY  
PRIM4 100650Z 250 12 17 PRESQUE ISLE LIGHT  
KAPN 100654Z 210 3 ALPENA GUARD BASE  
APNM4 100720Z 240 9 11 ALPENA HARBOR LIGHT  
TBIM4 100700Z 240 12 13 THUNDER BAY ISLAND  
SPTM4 100650Z 250 3 6 STURGEON POINT LIGHT  
KOSC 100715Z 230 6 OSCODA  
TAWM4 100640Z 300 2 4 TAWAS POINT  
GSLM4 100640Z 300 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 100715Z 290 5 MANISTIQUE  
PNLM4 100700Z 310 8 11 71.41 PORT INLAND  
NABM4 100640Z 310 5 7 NAUBINWAY  
KSJX 100715Z 300 9 17 ST JAMES  
KMGN 100715Z 290 6 HARBOR SPRINGS  
KCVX 100715Z 310 17 22 CHARLEVOIX  
GTLM4 100640Z 310 22 26 GRAND TRAVERSE LIGHT  
KTVC 100653Z CALM TRAVERSE CITY  
KFKS 100715Z 320 1 FRANKFORT  
BSBM4 100640Z CALM 1 BIG SABLE POINT  
LDTM4 100700Z 70 2 LUDINGTON  
KLDM 100715Z 320 1 LUDINGTON AIRPORT  
 
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