839  
SXUS83 KAPX 181738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM WED MAR 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
PTIM4 181700Z 120 10 15 POINT IROQUOIS  
CYAM 181709Z 160 10 18 SOO (CANADA)  
KANJ 181717Z 150 10 18 SAULT STE MARIE  
SWPM4 181700Z 150 8 12 S.W. PIER  
LTRM4 181700Z 150 16 19 LITTLE RAPIDS  
RCKM4 181700Z 150 16 19 ROCK CUT  
WNEM4 181700Z 150 15 20 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 181700Z 180 20 25 34.16 DETOUR VILLAGE  
KDRM 181715Z 180 13 16 DRUMMOND ISLAND  
KMCD 181715Z 170 11 20 MACKINAC ISLAND  
MACM4 181700Z 170 16 21 32.18 MACKINAC CITY  
KSLH 181715Z 160 10 14 CHEBOYGAN AIRPORT  
CYGM4 181730Z 160 10 23 CHEBOYGAN MARINA  
KPZQ 181715Z 190 16 ROGERS CITY  
PRIM4 181650Z 170 4 9 PRESQUE ISLE LIGHT  
APNM4 181720Z 180 1 ALPENA HARBOR LIGHT  
TBIM4 181700Z 180 1 THUNDER BAY ISLAND  
TAWM4 181640Z 180 12 19 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 181715Z 230 7 MANISTIQUE  
PNLM4 181700Z 190 20 24 PORT INLAND  
NABM4 181640Z 180 22 27 NAUBINWAY  
KSJX 181715Z 170 11 20 ST JAMES  
KPLN 181707Z 160 10 PELLSTON  
KMGN 181715Z 180 8 17 HARBOR SPRINGS  
KCVX 181715Z 170 12 21 CHARLEVOIX  
GTLM4 181640Z 180 8 19 GRAND TRAVERSE LIGHT  
KTVC 181653Z 170 9 18 TRAVERSE CITY  
BSBM4 181640Z 160 12 17 BIG SABLE POINT  
LDTM4 181700Z 150 8 15 LUDINGTON  
KLDM 181715Z 160 12 18 LUDINGTON AIRPORT  
 
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