938  
SXUS83 KAPX 101738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT MON AUG 10 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 101650Z 320 5 GRAND MARAIS  
GRMM4 101650Z 320 5 GRAND MARAIS  
PTIM4 101700Z 290 3 6 POINT IROQUOIS  
CYAM 101700Z 290 10 15 SOO (CANADA)  
SWPM4 101700Z 300 7 10 67.81 S.W. PIER  
LTRM4 101700Z 320 3 6 61.69 LITTLE RAPIDS  
RCKM4 101700Z 350 9 11 68.36 ROCK CUT  
WNEM4 101700Z 360 3 9 63.49 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 101700Z 270 4 8 66.74 DETOUR VILLAGE  
KDRM 101715Z 240 3 DRUMMOND ISLAND  
KMCD 101715Z 270 3 MACKINAC ISLAND  
MACM4 101700Z 310 7 10 71.41 MACKINAC CITY  
KSLH 101715Z 20 6 CHEBOYGAN AIRPORT  
CYGM4 101730Z 330 18 19 CHEBOYGAN MARINA  
KPZQ 101715Z 360 10 ROGERS CITY  
PRIM4 101650Z 330 6 9 PRESQUE ISLE LIGHT  
KAPN 101654Z 300 5 ALPENA GUARD BASE  
APNM4 101710Z 90 7 ALPENA HARBOR LIGHT  
TBIM4 101700Z 30 4 5 THUNDER BAY ISLAND  
SPTM4 101650Z CALM STURGEON POINT LIGHT  
KOSC 101715Z 110 7 OSCODA  
TAWM4 101640Z 190 2 5 TAWAS POINT  
GSLM4 101640Z 210 8 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 101715Z 200 6 MANISTIQUE  
PNLM4 101700Z 190 4 6 67.81 PORT INLAND  
NABM4 101640Z 210 10 11 NAUBINWAY  
KPLN 101654Z 320 7 PELLSTON  
KMGN 101715Z 250 10 14 HARBOR SPRINGS  
GTLM4 101640Z 310 5 8 GRAND TRAVERSE LIGHT  
KTVC 101653Z 30 6 TRAVERSE CITY  
KFKS 101715Z 250 5 FRANKFORT  
BSBM4 101640Z 290 4 7 BIG SABLE POINT  
LDTM4 101700Z 280 3 5 LUDINGTON  
 
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