878  
SXUS83 KAPX 130008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM 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 122350Z 210 17 23 GRAND MARAIS  
GRMM4 122350Z 210 17 23 GRAND MARAIS  
PTIM4 122330Z 210 2 7 POINT IROQUOIS  
CYAM 122334Z 210 3 SOO (CANADA)  
KANJ 122355Z 240 3 SAULT STE MARIE  
SWPM4 122330Z 250 7 10 67.99 S.W. PIER  
LTRM4 122330Z 240 3 5 56.66 LITTLE RAPIDS  
RCKM4 122330Z 190 3 8 68.89 ROCK CUT  
WNEM4 122330Z 220 5 8 58.09 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 122330Z 190 6 10 65.66 DETOUR VILLAGE  
KDRM 122355Z 220 3 DRUMMOND ISLAND  
KMCD 122355Z 270 8 MACKINAC ISLAND  
MACM4 122330Z 240 7 11 68.36 MACKINAC CITY  
KSLH 122355Z 240 4 CHEBOYGAN AIRPORT  
KPZQ 122355Z 200 6 ROGERS CITY  
PRIM4 122350Z 170 10 16 PRESQUE ISLE LIGHT  
KAPN 122354Z 180 8 ALPENA GUARD BASE  
APNM4 122340Z 160 15 16 ALPENA HARBOR LIGHT  
TBIM4 122300Z 170 13 15 THUNDER BAY ISLAND  
SPTM4 122350Z 180 5 11 STURGEON POINT LIGHT  
KOSC 120155Z 330 4 OSCODA  
TAWM4 122340Z 150 1 4 TAWAS POINT  
GSLM4 122340Z 110 2 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 122355Z 230 4 MANISTIQUE  
PNLM4 122330Z 260 11 14 71.96 PORT INLAND  
NABM4 122340Z 270 5 8 NAUBINWAY  
KSJX 122355Z 280 7 ST JAMES  
KPLN 122354Z CALM PELLSTON  
KMGN 122355Z 270 4 HARBOR SPRINGS  
KCVX 122355Z 230 10 CHARLEVOIX  
GTLM4 122340Z 240 31 35 GRAND TRAVERSE LIGHT  
KTVC 122353Z 250 9 TRAVERSE CITY  
KFKS 122355Z 240 6 FRANKFORT  
BSBM4 122340Z 350 3 4 BIG SABLE POINT  
LDTM4 122330Z 330 3 6 LUDINGTON  
KLDM 122355Z 340 4 LUDINGTON AIRPORT  
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