640  
SXUS83 KAPX 031008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT MON AUG 3 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 030950Z 240 3 6 GRAND MARAIS  
GRMM4 030950Z 240 3 6 GRAND MARAIS  
PTIM4 030930Z 260 3 5 POINT IROQUOIS  
CYAM 030900Z CALM SOO (CANADA)  
KANJ 030955Z CALM SAULT STE MARIE  
SWPM4 030930Z 220 2 3 66.37 S.W. PIER  
LTRM4 030930Z CALM 1 59.71 LITTLE RAPIDS  
RCKM4 030930Z 310 4 68.18 ROCK CUT  
WNEM4 030930Z 330 2 3 62.41 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 030930Z 310 4 7 63.86 DETOUR VILLAGE  
KDRM 030955Z CALM DRUMMOND ISLAND  
KMCD 030955Z 10 5 MACKINAC ISLAND  
MACM4 030930Z 230 1 2 71.59 MACKINAC CITY  
KSLH 030955Z 260 1 CHEBOYGAN AIRPORT  
CYGM4 031005Z 250 4 5 CHEBOYGAN MARINA  
KPZQ 030955Z 270 3 ROGERS CITY  
PRIM4 030950Z 270 7 8 PRESQUE ISLE LIGHT  
KAPN 030954Z 270 3 ALPENA GUARD BASE  
APNM4 030950Z 310 7 8 ALPENA HARBOR LIGHT  
TBIM4 030930Z 310 6 7 THUNDER BAY ISLAND  
SPTM4 030950Z 270 6 7 STURGEON POINT LIGHT  
TAWM4 030840Z 330 4 6 TAWAS POINT  
GSLM4 030940Z 320 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 030955Z 340 5 MANISTIQUE  
PNLM4 030930Z 360 7 8 66.01 PORT INLAND  
NABM4 030940Z 20 4 5 NAUBINWAY  
KSJX 030955Z 170 1 ST JAMES  
KPLN 030954Z CALM PELLSTON  
KMGN 030955Z 20 2 HARBOR SPRINGS  
KCVX 030955Z CALM CHARLEVOIX  
GTLM4 030940Z 30 4 6 GRAND TRAVERSE LIGHT  
KTVC 030953Z CALM TRAVERSE CITY  
KFKS 030955Z 310 1 FRANKFORT  
BSBM4 030940Z 60 1 3 BIG SABLE POINT  
LDTM4 030930Z 100 2 3 LUDINGTON  
KLDM 030955Z 70 2 LUDINGTON AIRPORT  
 
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