650  
SXUS83 KAPX 170938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT SAT OCT 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 170850Z 280 9 11 GRAND MARAIS  
WFPM4 170840Z 240 3 4 WHITEFISH POINT  
PTIM4 170900Z 170 2 4 POINT IROQUOIS  
CYAM 170900Z CALM SOO (CANADA)  
KANJ 170855Z CALM SAULT STE MARIE  
SWPM4 170900Z 170 2 5 56.47 S.W. PIER  
LTRM4 170900Z 230 2 3 56.47 LITTLE RAPIDS  
RCKM4 170900Z CALM 1 53.06 ROCK CUT  
WNEM4 170900Z 220 1 3 57.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 170900Z 300 3 5 54.14 DETOUR VILLAGE  
KDRM 170915Z CALM DRUMMOND ISLAND  
KMCD 170915Z 30 3 MACKINAC ISLAND  
MACM4 170900Z 70 2 4 52.51 MACKINAC CITY  
KSLH 170915Z 220 3 CHEBOYGAN AIRPORT  
CYGM4 170930Z 220 4 CHEBOYGAN MARINA  
KPZQ 170915Z 360 9 ROGERS CITY  
PRIM4 170850Z 350 13 24 PRESQUE ISLE LIGHT  
APNM4 170920Z 300 5 6 ALPENA HARBOR LIGHT  
TBIM4 170900Z 360 16 21 THUNDER BAY ISLAND  
SPTM4 170850Z 310 9 15 STURGEON POINT LIGHT  
KOSC 170915Z 310 5 OSCODA  
TAWM4 170840Z 350 5 11 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 170915Z 300 5 MANISTIQUE  
PNLM4 170900Z 330 3 4 56.11 PORT INLAND  
NABM4 170840Z 300 4 NAUBINWAY  
KSJX 170915Z 150 2 ST JAMES  
KPLN 170854Z CALM PELLSTON  
KMGN 170915Z 100 3 HARBOR SPRINGS  
KCVX 170915Z 330 9 CHARLEVOIX  
GTLM4 170840Z 340 11 17 GRAND TRAVERSE LIGHT  
KTVC 170853Z 350 5 TRAVERSE CITY  
KFKS 170915Z 360 2 FRANKFORT  
BSBM4 170840Z 20 7 12 BIG SABLE POINT  
LDTM4 170900Z 70 1 3 LUDINGTON  
KLDM 170915Z 60 1 LUDINGTON AIRPORT  
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