949  
SXUS83 KAPX 112008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 PM EDT TUE AUG 11 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 111950Z 350 5 6 GRAND MARAIS  
GRMM4 111950Z 350 5 6 GRAND MARAIS  
PTIM4 111930Z 340 10 12 POINT IROQUOIS  
CYAM 111900Z 290 7 SOO (CANADA)  
KANJ 111955Z 310 6 SAULT STE MARIE  
SWPM4 111930Z 310 10 12 68.54 S.W. PIER  
LTRM4 111930Z CALM 9 61.69 LITTLE RAPIDS  
RCKM4 111930Z 270 4 9 68.89 ROCK CUT  
WNEM4 111930Z 10 4 7 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 111930Z 190 6 8 66.91 DETOUR VILLAGE  
KDRM 111955Z 230 4 DRUMMOND ISLAND  
KMCD 111955Z 280 6 MACKINAC ISLAND  
MACM4 111930Z 300 8 10 72.31 MACKINAC CITY  
KSLH 111955Z 10 7 CHEBOYGAN AIRPORT  
CYGM4 112005Z 330 12 19 CHEBOYGAN MARINA  
KPZQ 111955Z 40 5 ROGERS CITY  
PRIM4 111950Z 100 3 7 PRESQUE ISLE LIGHT  
KAPN 111954Z 190 4 ALPENA GUARD BASE  
APNM4 111950Z 140 7 8 ALPENA HARBOR LIGHT  
TBIM4 111930Z 160 4 5 THUNDER BAY ISLAND  
SPTM4 111950Z 140 3 5 STURGEON POINT LIGHT  
KOSC 111955Z 120 7 OSCODA  
TAWM4 111940Z 140 5 8 TAWAS POINT  
GSLM4 111940Z 120 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 111955Z 190 8 MANISTIQUE  
PNLM4 111930Z 200 6 7 68.36 PORT INLAND  
NABM4 111940Z 200 8 10 NAUBINWAY  
KMGN 111955Z 260 7 HARBOR SPRINGS  
KCVX 111955Z 350 7 CHARLEVOIX  
GTLM4 111940Z 330 4 5 GRAND TRAVERSE LIGHT  
KTVC 111953Z 40 7 TRAVERSE CITY  
KFKS 111955Z 260 7 FRANKFORT  
BSBM4 111940Z 270 4 5 BIG SABLE POINT  
LDTM4 111930Z 260 3 5 LUDINGTON  
KLDM 111955Z 240 9 LUDINGTON AIRPORT  
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