811  
SXUS83 KAPX 180208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 PM EDT SUN MAY 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180150Z 100 6 8 GRAND MARAIS  
GRMM4 180150Z 100 6 8 GRAND MARAIS  
PTIM4 180130Z 120 8 15 POINT IROQUOIS  
CYAM 180100Z 100 8 SOO (CANADA)  
KANJ 180155Z 100 6 SAULT STE MARIE  
SWPM4 180130Z 120 8 11 41.54 S.W. PIER  
LTRM4 180130Z 150 7 9 41.36 LITTLE RAPIDS  
RCKM4 180130Z 140 5 6 44.41 ROCK CUT  
WNEM4 180130Z 150 4 8 42.61 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180130Z 110 8 10 43.51 DETOUR VILLAGE  
KDRM 180155Z 100 4 DRUMMOND ISLAND  
KMCD 180155Z 110 18 28 MACKINAC ISLAND  
MACM4 180130Z 100 23 26 47.84 MACKINAC CITY  
KSLH 180155Z 130 13 CHEBOYGAN AIRPORT  
CYGM4 180200Z 100 8 23 CHEBOYGAN MARINA  
KPZQ 180155Z 100 14 ROGERS CITY  
PRIM4 180150Z 80 19 23 PRESQUE ISLE LIGHT  
KAPN 180201Z 70 12 20 ALPENA GUARD BASE  
APNM4 180150Z 70 15 19 ALPENA HARBOR LIGHT  
SPTM4 180150Z 300 6 18 STURGEON POINT LIGHT  
KOSC 180155Z 70 11 17 OSCODA  
TAWM4 180140Z 40 8 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 180155Z 100 11 17 MANISTIQUE  
PNLM4 180130Z 90 16 25 46.94 PORT INLAND  
NABM4 180140Z 120 11 15 NAUBINWAY  
KSJX 180155Z 120 7 ST JAMES  
KPLN 180154Z 130 14 21 PELLSTON  
KMGN 180155Z 80 18 24 HARBOR SPRINGS  
GTLM4 180140Z 350 7 9 GRAND TRAVERSE LIGHT  
BSBM4 180140Z 110 3 7 BIG SABLE POINT  
LDTM4 180130Z CALM 3 LUDINGTON  
KLDM 180155Z 320 2 LUDINGTON AIRPORT  
 
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