618  
SXUS83 KAPX 210208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 PM EDT MON JUL 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 210150Z 190 12 21 GRAND MARAIS  
GRMM4 210150Z 190 12 21 GRAND MARAIS  
PTIM4 210130Z 160 1 11 POINT IROQUOIS  
CYAM 210157Z 230 3 SOO (CANADA)  
KANJ 210155Z 210 9 SAULT STE MARIE  
SWPM4 210130Z 140 5 7 67.64 S.W. PIER  
LTRM4 210130Z 150 3 4 60.07 LITTLE RAPIDS  
RCKM4 210130Z 160 5 7 68.18 ROCK CUT  
WNEM4 210130Z 160 7 10 61.69 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210130Z 190 9 13 63.31 DETOUR VILLAGE  
KDRM 210155Z 160 6 DRUMMOND ISLAND  
MACM4 210130Z 110 12 14 69.44 MACKINAC CITY  
KSLH 210155Z 120 7 CHEBOYGAN AIRPORT  
CYGM4 210205Z 100 14 18 CHEBOYGAN MARINA  
KPZQ 210155Z 190 6 ROGERS CITY  
PRIM4 210150Z 170 8 15 PRESQUE ISLE LIGHT  
KAPN 210154Z 180 10 ALPENA GUARD BASE  
APNM4 210150Z 200 11 12 ALPENA HARBOR LIGHT  
TBIM4 210130Z 180 23 27 THUNDER BAY ISLAND  
SPTM4 210150Z 190 11 18 STURGEON POINT LIGHT  
KOSC 210155Z 190 11 17 OSCODA  
TAWM4 210140Z 190 4 7 TAWAS POINT  
GSLM4 210140Z 140 7 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210143Z 180 10 MANISTIQUE  
PNLM4 210130Z 270 12 18 69.26 PORT INLAND  
NABM4 210140Z 210 19 24 NAUBINWAY  
KSJX 210155Z 210 19 29 ST JAMES  
KPLN 210154Z 200 8 16 PELLSTON  
KMGN 210155Z 200 7 HARBOR SPRINGS  
KCVX 210155Z 200 13 22 CHARLEVOIX  
GTLM4 210140Z 220 10 25 GRAND TRAVERSE LIGHT  
KTVC 210153Z 220 13 22 TRAVERSE CITY  
KFKS 210155Z 190 19 31 FRANKFORT  
BSBM4 210140Z 180 15 25 BIG SABLE POINT  
LDTM4 210130Z 190 18 28 LUDINGTON  
KLDM 210155Z 200 20 27 LUDINGTON AIRPORT  
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