835  
SXUS83 KAPX 050638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT SAT SEP 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 160 1 2 GRAND MARAIS  
GRMM4 050550Z 160 1 2 GRAND MARAIS  
PTIM4 050600Z 240 2 POINT IROQUOIS  
CYAM 050600Z CALM SOO (CANADA)  
KANJ 050555Z CALM SAULT STE MARIE  
SWPM4 050600Z CALM 1 67.64 S.W. PIER  
LTRM4 050600Z 20 3 62.24 LITTLE RAPIDS  
RCKM4 050600Z 320 2 3 67.99 ROCK CUT  
WNEM4 050600Z 300 1 2 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050600Z 350 4 63.14 DETOUR VILLAGE  
KDRM 050615Z CALM DRUMMOND ISLAND  
KMCD 050615Z 30 4 MACKINAC ISLAND  
MACM4 050600Z 70 3 4 68.18 MACKINAC CITY  
KSLH 050615Z 220 1 CHEBOYGAN AIRPORT  
CYGM4 050630Z 210 2 3 CHEBOYGAN MARINA  
KPZQ 050615Z 260 2 ROGERS CITY  
PRIM4 050550Z CALM PRESQUE ISLE LIGHT  
KAPN 050625Z CALM ALPENA GUARD BASE  
APNM4 050620Z 320 3 4 ALPENA HARBOR LIGHT  
TBIM4 050530Z 20 8 9 THUNDER BAY ISLAND  
SPTM4 050550Z 340 1 8 STURGEON POINT LIGHT  
KOSC 050615Z 360 4 OSCODA  
TAWM4 050540Z 20 2 5 TAWAS POINT  
GSLM4 050540Z 50 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050615Z 40 5 MANISTIQUE  
PNLM4 050600Z 50 6 8 66.01 PORT INLAND  
NABM4 050540Z 40 3 4 NAUBINWAY  
KSJX 050615Z 50 3 ST JAMES  
KPLN 050601Z CALM PELLSTON  
KMGN 050615Z 60 4 HARBOR SPRINGS  
KCVX 050615Z 90 6 CHARLEVOIX  
GTLM4 050540Z 100 5 7 GRAND TRAVERSE LIGHT  
KTVC 050625Z 50 5 TRAVERSE CITY  
BSBM4 050540Z 80 3 5 BIG SABLE POINT  
LDTM4 050600Z 70 4 5 LUDINGTON  
KLDM 050615Z 110 5 LUDINGTON AIRPORT  
 
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