454  
SXUS83 KAPX 120638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM EDT MON OCT 12 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 120540Z 230 15 19 GRAND MARAIS  
GRMM4 120540Z 230 15 19 GRAND MARAIS  
PTIM4 120600Z 130 4 7 POINT IROQUOIS  
CYAM 120600Z 100 4 SOO (CANADA)  
KANJ 120623Z 110 3 SAULT STE MARIE  
SWPM4 120600Z 120 4 5 59.18 S.W. PIER  
LTRM4 120600Z 130 4 58.09 LITTLE RAPIDS  
RCKM4 120600Z 100 2 3 58.09 ROCK CUT  
WNEM4 120600Z 130 1 2 58.81 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120600Z 360 2 3 53.96 DETOUR VILLAGE  
KDRM 120615Z CALM DRUMMOND ISLAND  
KMCD 120615Z 230 5 MACKINAC ISLAND  
MACM4 120600Z 90 1 2 58.64 MACKINAC CITY  
KSLH 120615Z 130 1 CHEBOYGAN AIRPORT  
CYGM4 120630Z 180 2 3 CHEBOYGAN MARINA  
KPZQ 120615Z 180 2 ROGERS CITY  
PRIM4 120450Z 200 11 16 PRESQUE ISLE LIGHT  
KAPN 120554Z 220 3 ALPENA GUARD BASE  
APNM4 120620Z 240 1 ALPENA HARBOR LIGHT  
TBIM4 120600Z 190 10 THUNDER BAY ISLAND  
SPTM4 120550Z 230 6 15 STURGEON POINT LIGHT  
KOSC 120615Z 230 10 OSCODA  
TAWM4 120440Z 200 6 12 TAWAS POINT  
GSLM4 120540Z 200 6 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120615Z 210 4 MANISTIQUE  
PNLM4 120600Z 230 8 10 58.64 PORT INLAND  
NABM4 120540Z 210 8 9 NAUBINWAY  
KSJX 120615Z 220 11 18 ST JAMES  
KPLN 120554Z 200 3 PELLSTON  
KMGN 120615Z 250 5 HARBOR SPRINGS  
KCVX 120615Z 200 5 CHARLEVOIX  
GTLM4 120540Z 200 4 11 GRAND TRAVERSE LIGHT  
KTVC 120553Z 200 9 TRAVERSE CITY  
BSBM4 120540Z 170 9 14 BIG SABLE POINT  
LDTM4 120600Z 200 12 14 LUDINGTON  
KLDM 120615Z 210 8 LUDINGTON AIRPORT  
 
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