590  
SXUS83 KAPX 171038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 AM EDT WED JUN 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 190 3 GRAND MARAIS  
GRMM4 170950Z 190 3 GRAND MARAIS  
PTIM4 171000Z CALM 2 POINT IROQUOIS  
CYAM 171000Z CALM SOO (CANADA)  
KANJ 170955Z CALM SAULT STE MARIE  
SWPM4 171000Z 90 5 7 54.14 S.W. PIER  
LTRM4 171000Z 80 4 5 48.01 LITTLE RAPIDS  
RCKM4 171000Z CALM 2 55.94 ROCK CUT  
WNEM4 171000Z 250 2 3 50.18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171000Z 210 1 2 52.69 DETOUR VILLAGE  
KDRM 171015Z CALM DRUMMOND ISLAND  
KMCD 171015Z 190 5 MACKINAC ISLAND  
MACM4 171000Z 230 2 3 55.76 MACKINAC CITY  
KSLH 171015Z 190 2 CHEBOYGAN AIRPORT  
CYGM4 171030Z 160 4 6 CHEBOYGAN MARINA  
KPZQ 171015Z 210 3 ROGERS CITY  
PRIM4 170950Z CALM PRESQUE ISLE LIGHT  
KAPN 170954Z CALM ALPENA GUARD BASE  
APNM4 171020Z 230 4 5 ALPENA HARBOR LIGHT  
SPTM4 170950Z CALM STURGEON POINT LIGHT  
KOSC 171015Z 30 2 OSCODA  
TAWM4 170940Z 290 4 6 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 171015Z CALM MANISTIQUE  
PNLM4 171000Z 330 5 6 55.04 PORT INLAND  
NABM4 170940Z 360 3 4 NAUBINWAY  
KSJX 171015Z 100 2 ST JAMES  
KPLN 170954Z CALM PELLSTON  
KMGN 171015Z CALM HARBOR SPRINGS  
KCVX 171015Z 160 3 CHARLEVOIX  
GTLM4 170940Z 240 7 10 GRAND TRAVERSE LIGHT  
KTVC 170953Z CALM TRAVERSE CITY  
BSBM4 170940Z 280 7 8 BIG SABLE POINT  
LDTM4 171000Z 280 4 6 LUDINGTON  
KLDM 171015Z 280 3 LUDINGTON AIRPORT  
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