451  
SXUS83 KAPX 220008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM EDT FRI AUG 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 212350Z 190 7 9 GRAND MARAIS  
GRMM4 212350Z 190 7 9 GRAND MARAIS  
PTIM4 212330Z 120 6 10 POINT IROQUOIS  
CYAM 212300Z 140 8 SOO (CANADA)  
KANJ 212355Z 140 7 SAULT STE MARIE  
SWPM4 212330Z 130 6 11 68.89 S.W. PIER  
LTRM4 212330Z 140 10 12 63.31 LITTLE RAPIDS  
RCKM4 212330Z 120 9 12 68.54 ROCK CUT  
WNEM4 212330Z 130 4 11 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212330Z 130 9 12 62.41 DETOUR VILLAGE  
KDRM 212355Z 150 3 DRUMMOND ISLAND  
KMCD 212355Z 110 5 MACKINAC ISLAND  
MACM4 212330Z 130 6 8 70.51 MACKINAC CITY  
KSLH 212355Z 150 6 CHEBOYGAN AIRPORT  
KPZQ 212355Z 170 4 ROGERS CITY  
PRIM4 212350Z 180 1 13 PRESQUE ISLE LIGHT  
KAPN 212354Z CALM ALPENA GUARD BASE  
SPTM4 212350Z 140 10 16 STURGEON POINT LIGHT  
KOSC 210317Z 250 2 OSCODA  
TAWM4 212340Z 120 8 15 TAWAS POINT  
GSLM4 212340Z 140 17 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212355Z 210 9 MANISTIQUE  
PNLM4 212330Z 230 11 13 68.71 PORT INLAND  
NABM4 212340Z 220 4 7 NAUBINWAY  
KSJX 212355Z 200 3 ST JAMES  
KPLN 212354Z 140 3 PELLSTON  
KMGN 212355Z 100 4 HARBOR SPRINGS  
KCVX 212355Z 140 4 CHARLEVOIX  
GTLM4 212340Z 60 2 3 GRAND TRAVERSE LIGHT  
KTVC 212353Z 220 6 TRAVERSE CITY  
BSBM4 212340Z 180 6 11 BIG SABLE POINT  
LDTM4 212330Z 200 9 13 LUDINGTON  
KLDM 212355Z 200 9 LUDINGTON AIRPORT  
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