979  
SXUS83 KAPX 171008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT FRI JUL 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 120 2 3 GRAND MARAIS  
GRMM4 170950Z 120 2 3 GRAND MARAIS  
PTIM4 170930Z 320 4 5 POINT IROQUOIS  
CYAM 170900Z CALM SOO (CANADA)  
KANJ 170955Z CALM SAULT STE MARIE  
SWPM4 170930Z 60 3 4 68.89 S.W. PIER  
LTRM4 170930Z 20 3 4 59.54 LITTLE RAPIDS  
RCKM4 170930Z 360 3 5 69.44 ROCK CUT  
WNEM4 170930Z 330 2 4 60.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170930Z 350 6 7 66.19 DETOUR VILLAGE  
KDRM 170955Z CALM DRUMMOND ISLAND  
KMCD 170955Z 30 5 MACKINAC ISLAND  
MACM4 170930Z 300 1 2 70.51 MACKINAC CITY  
KSLH 170955Z 260 1 CHEBOYGAN AIRPORT  
CYGM4 171005Z 240 4 5 CHEBOYGAN MARINA  
KPZQ 170955Z 280 2 ROGERS CITY  
PRIM4 170950Z 320 2 9 PRESQUE ISLE LIGHT  
KAPN 170954Z CALM ALPENA GUARD BASE  
APNM4 170930Z 310 5 6 ALPENA HARBOR LIGHT  
TBIM4 170900Z 350 8 10 THUNDER BAY ISLAND  
SPTM4 170950Z 310 1 8 STURGEON POINT LIGHT  
KOSC 170955Z 230 3 OSCODA  
TAWM4 170940Z 310 3 5 TAWAS POINT  
GSLM4 170940Z 330 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 170955Z 10 1 MANISTIQUE  
PNLM4 170930Z CALM 1 62.59 PORT INLAND  
NABM4 170940Z 30 1 4 NAUBINWAY  
KSJX 170955Z 90 2 ST JAMES  
KPLN 170954Z CALM PELLSTON  
KMGN 170955Z 20 4 HARBOR SPRINGS  
KCVX 170955Z 110 1 CHARLEVOIX  
GTLM4 170940Z 100 4 5 GRAND TRAVERSE LIGHT  
KTVC 170953Z 240 3 TRAVERSE CITY  
KFKS 170955Z 190 2 FRANKFORT  
BSBM4 170940Z 130 4 6 BIG SABLE POINT  
LDTM4 170930Z 70 3 5 LUDINGTON  
KLDM 170955Z 90 3 LUDINGTON AIRPORT  
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