075  
SXUS83 KAPX 171008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT SUN MAY 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 170950Z 280 1 3 GRAND MARAIS  
GRMM4 170950Z 280 1 3 GRAND MARAIS  
PTIM4 170930Z 290 8 9 POINT IROQUOIS  
CYAM 170900Z 310 7 SOO (CANADA)  
KANJ 170955Z 330 4 SAULT STE MARIE  
SWPM4 170930Z 280 5 41.18 S.W. PIER  
LTRM4 170930Z 290 4 5 40.99 LITTLE RAPIDS  
RCKM4 170930Z 310 7 11 45.31 ROCK CUT  
WNEM4 170930Z 340 7 9 42.44 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170930Z 340 8 11 42.97 DETOUR VILLAGE  
KDRM 170955Z CALM DRUMMOND ISLAND  
KMCD 170955Z 340 8 MACKINAC ISLAND  
MACM4 170930Z 300 4 6 45.14 MACKINAC CITY  
KSLH 170955Z 330 4 CHEBOYGAN AIRPORT  
CYGM4 171000Z 340 16 17 CHEBOYGAN MARINA  
KPZQ 170955Z 310 5 ROGERS CITY  
PRIM4 170950Z 270 10 15 PRESQUE ISLE LIGHT  
KAPN 170954Z 320 5 ALPENA GUARD BASE  
APNM4 170950Z 330 9 12 ALPENA HARBOR LIGHT  
SPTM4 170950Z 330 7 9 STURGEON POINT LIGHT  
KOSC 170955Z 340 1 OSCODA  
TAWM4 170940Z 360 5 7 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170955Z 340 9 MANISTIQUE  
PNLM4 170930Z 340 6 8 48.91 PORT INLAND  
NABM4 170940Z 340 4 7 NAUBINWAY  
KSJX 170955Z 20 6 ST JAMES  
KPLN 170954Z 330 3 PELLSTON  
KMGN 170955Z 30 3 HARBOR SPRINGS  
KCVX 170955Z 20 7 CHARLEVOIX  
GTLM4 170940Z 50 10 12 GRAND TRAVERSE LIGHT  
KTVC 170953Z CALM TRAVERSE CITY  
BSBM4 170940Z 30 7 9 BIG SABLE POINT  
LDTM4 170930Z 30 1 4 LUDINGTON  
KLDM 170955Z 10 6 LUDINGTON AIRPORT  
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