877  
SXUS83 KAPX 250638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT SUN OCT 25 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 250550Z 200 22 28 GRAND MARAIS  
PTIM4 250600Z 120 6 11 POINT IROQUOIS  
CYAM 250600Z 100 3 SOO (CANADA)  
KANJ 250555Z 80 4 SAULT STE MARIE  
SWPM4 250600Z 90 4 5 55.21 S.W. PIER  
LTRM4 250600Z 80 4 5 55.39 LITTLE RAPIDS  
RCKM4 250600Z 150 6 7 54.14 ROCK CUT  
WNEM4 250600Z 140 3 6 55.76 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 250600Z 190 5 6 52.34 DETOUR VILLAGE  
KDRM 250615Z 170 3 DRUMMOND ISLAND  
KMCD 250615Z 180 10 MACKINAC ISLAND  
MACM4 250600Z 200 5 7 53.78 MACKINAC CITY  
KSLH 250615Z 190 5 CHEBOYGAN AIRPORT  
CYGM4 250630Z 190 14 20 CHEBOYGAN MARINA  
KPZQ 250615Z 210 8 ROGERS CITY  
PRIM4 250450Z 190 10 14 PRESQUE ISLE LIGHT  
KAPN 250554Z 200 4 ALPENA GUARD BASE  
APNM4 250620Z 210 6 7 ALPENA HARBOR LIGHT  
TBIM4 250600Z 220 9 10 THUNDER BAY ISLAND  
SPTM4 250550Z 190 3 11 STURGEON POINT LIGHT  
KOSC 250615Z 240 4 OSCODA  
TAWM4 250540Z 180 4 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 250615Z 200 5 MANISTIQUE  
PNLM4 250600Z 200 11 13 57.01 PORT INLAND  
NABM4 250540Z 210 12 14 NAUBINWAY  
KSJX 250615Z 190 8 14 ST JAMES  
KPLN 250554Z 180 4 PELLSTON  
KMGN 250615Z 240 4 HARBOR SPRINGS  
KCVX 250615Z 180 10 CHARLEVOIX  
GTLM4 250540Z 190 5 10 GRAND TRAVERSE LIGHT  
KTVC 250553Z CALM TRAVERSE CITY  
KFKS 250615Z 120 4 FRANKFORT  
BSBM4 250540Z 160 9 14 BIG SABLE POINT  
LDTM4 250600Z 160 4 8 LUDINGTON  
KLDM 250615Z 150 5 LUDINGTON AIRPORT  
 
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