407  
SXUS83 KAPX 121008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT SUN JUL 12 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 120950Z 210 16 19 GRAND MARAIS  
GRMM4 120950Z 210 16 19 GRAND MARAIS  
PTIM4 120930Z 140 3 6 POINT IROQUOIS  
CYAM 120900Z 90 4 SOO (CANADA)  
KANJ 120955Z CALM SAULT STE MARIE  
SWPM4 120930Z 100 3 5 67.46 S.W. PIER  
LTRM4 120930Z CALM 1 57.37 LITTLE RAPIDS  
RCKM4 120930Z CALM 69.26 ROCK CUT  
WNEM4 120930Z CALM 58.64 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120930Z 210 4 5 65.47 DETOUR VILLAGE  
KDRM 120955Z CALM DRUMMOND ISLAND  
KMCD 120955Z 250 5 MACKINAC ISLAND  
MACM4 120930Z 280 3 4 69.26 MACKINAC CITY  
KSLH 120955Z 190 5 CHEBOYGAN AIRPORT  
CYGM4 121005Z 180 12 13 CHEBOYGAN MARINA  
KPZQ 120955Z 210 2 ROGERS CITY  
PRIM4 120950Z 220 7 9 PRESQUE ISLE LIGHT  
KAPN 120954Z CALM ALPENA GUARD BASE  
APNM4 120940Z 300 3 4 ALPENA HARBOR LIGHT  
TBIM4 120900Z 250 4 THUNDER BAY ISLAND  
SPTM4 120950Z 190 2 7 STURGEON POINT LIGHT  
TAWM4 120840Z 30 2 3 TAWAS POINT  
GSLM4 120940Z 60 8 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120955Z 200 4 MANISTIQUE  
PNLM4 120930Z 120 2 3 70.69 PORT INLAND  
NABM4 120940Z CALM 1 NAUBINWAY  
KSJX 120955Z 220 4 ST JAMES  
KPLN 120954Z CALM PELLSTON  
KMGN 120955Z CALM HARBOR SPRINGS  
KCVX 120955Z 120 6 CHARLEVOIX  
GTLM4 120940Z 180 4 11 GRAND TRAVERSE LIGHT  
KTVC 120953Z CALM TRAVERSE CITY  
KFKS 120955Z CALM FRANKFORT  
BSBM4 120940Z 110 8 13 BIG SABLE POINT  
LDTM4 120930Z 90 5 7 LUDINGTON  
KLDM 120955Z 90 3 LUDINGTON AIRPORT  
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