517  
SXUS83 KAPX 050608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 AM EDT WED AUG 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050550Z 180 3 6 GRAND MARAIS  
GRMM4 050550Z 180 3 6 GRAND MARAIS  
PTIM4 050530Z 310 2 4 POINT IROQUOIS  
KANJ 050555Z CALM SAULT STE MARIE  
SWPM4 050530Z 210 2 67.09 S.W. PIER  
LTRM4 050530Z CALM 2 60.79 LITTLE RAPIDS  
RCKM4 050530Z 340 3 4 67.99 ROCK CUT  
WNEM4 050530Z 350 2 6 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050530Z 300 2 3 64.94 DETOUR VILLAGE  
KDRM 050555Z CALM DRUMMOND ISLAND  
KMCD 050556Z 10 5 MACKINAC ISLAND  
MACM4 050530Z 60 5 6 70.34 MACKINAC CITY  
KSLH 050556Z 30 2 CHEBOYGAN AIRPORT  
CYGM4 050605Z 20 4 7 CHEBOYGAN MARINA  
KPZQ 050555Z 260 1 ROGERS CITY  
PRIM4 050450Z 310 1 7 PRESQUE ISLE LIGHT  
KAPN 050554Z CALM ALPENA GUARD BASE  
APNM4 050550Z 230 2 3 ALPENA HARBOR LIGHT  
TBIM4 050530Z 330 4 5 THUNDER BAY ISLAND  
SPTM4 050550Z CALM STURGEON POINT LIGHT  
KOSC 050555Z 230 5 OSCODA  
TAWM4 050540Z 200 3 6 TAWAS POINT  
GSLM4 050540Z 130 3 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050555Z 10 3 MANISTIQUE  
PNLM4 050530Z 30 3 5 68.36 PORT INLAND  
NABM4 050540Z 40 1 3 NAUBINWAY  
KSJX 050555Z 70 4 ST JAMES  
KPLN 050554Z 40 4 PELLSTON  
KMGN 050555Z 70 3 HARBOR SPRINGS  
KCVX 050555Z 280 1 CHARLEVOIX  
GTLM4 050540Z 40 5 7 GRAND TRAVERSE LIGHT  
BSBM4 050540Z 160 9 14 BIG SABLE POINT  
LDTM4 050530Z 200 11 14 LUDINGTON  
KLDM 050555Z 180 8 LUDINGTON AIRPORT  
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