776  
SXUS83 KAPX 090938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT SUN AUG 9 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 090850Z 210 12 15 GRAND MARAIS  
GRMM4 090850Z 210 12 15 GRAND MARAIS  
PTIM4 090900Z 120 4 7 POINT IROQUOIS  
KANJ 090855Z CALM SAULT STE MARIE  
SWPM4 090900Z 120 3 68.18 S.W. PIER  
LTRM4 090900Z 80 3 60.97 LITTLE RAPIDS  
RCKM4 090900Z 340 1 2 68.71 ROCK CUT  
WNEM4 090900Z CALM 63.31 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 090900Z 200 4 6 65.84 DETOUR VILLAGE  
KDRM 090915Z CALM DRUMMOND ISLAND  
KMCD 090915Z 190 6 MACKINAC ISLAND  
MACM4 090900Z 210 7 9 71.24 MACKINAC CITY  
KSLH 090915Z 210 3 CHEBOYGAN AIRPORT  
CYGM4 090930Z 160 8 11 CHEBOYGAN MARINA  
KPZQ 090915Z 220 4 ROGERS CITY  
PRIM4 090850Z 210 4 9 PRESQUE ISLE LIGHT  
KAPN 090854Z CALM ALPENA GUARD BASE  
APNM4 090920Z 260 6 8 ALPENA HARBOR LIGHT  
TBIM4 090900Z 240 9 10 THUNDER BAY ISLAND  
SPTM4 090850Z 250 1 7 STURGEON POINT LIGHT  
KOSC 090915Z 180 2 OSCODA  
TAWM4 090840Z 280 4 7 TAWAS POINT  
GSLM4 090840Z 260 12 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 090915Z 220 3 MANISTIQUE  
PNLM4 090900Z 120 2 68.36 PORT INLAND  
NABM4 090840Z 10 2 NAUBINWAY  
KSJX 090915Z 220 6 ST JAMES  
KPLN 090854Z 210 3 PELLSTON  
KMGN 090915Z 350 2 HARBOR SPRINGS  
GTLM4 090840Z 230 7 17 GRAND TRAVERSE LIGHT  
KTVC 090853Z 190 6 TRAVERSE CITY  
BSBM4 090840Z 170 5 8 BIG SABLE POINT  
LDTM4 090900Z 200 7 9 LUDINGTON  
KLDM 090915Z 170 3 LUDINGTON AIRPORT  
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