582  
SXUS83 KAPX 152208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT SAT AUG 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 152150Z 80 9 10 GRAND MARAIS  
GRMM4 152150Z 80 9 10 GRAND MARAIS  
PTIM4 152130Z 120 6 11 POINT IROQUOIS  
CYAM 152100Z 140 10 SOO (CANADA)  
KANJ 152155Z 140 11 18 SAULT STE MARIE  
SWPM4 152130Z 130 6 12 70.16 S.W. PIER  
LTRM4 152130Z 160 11 15 62.96 LITTLE RAPIDS  
RCKM4 152130Z 140 11 17 70.69 ROCK CUT  
WNEM4 152130Z 140 11 15 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152130Z 140 14 17 66.91 DETOUR VILLAGE  
KDRM 152155Z 160 8 DRUMMOND ISLAND  
KMCD 152155Z 100 12 17 MACKINAC ISLAND  
MACM4 152130Z 100 14 16 75.37 MACKINAC CITY  
KSLH 152155Z 100 11 CHEBOYGAN AIRPORT  
CYGM4 152205Z 70 18 23 CHEBOYGAN MARINA  
KPZQ 152155Z 90 12 ROGERS CITY  
PRIM4 152150Z 120 8 14 PRESQUE ISLE LIGHT  
KAPN 152154Z 120 6 ALPENA GUARD BASE  
APNM4 152150Z 130 11 12 ALPENA HARBOR LIGHT  
TBIM4 152130Z 120 8 THUNDER BAY ISLAND  
SPTM4 152150Z 110 2 4 STURGEON POINT LIGHT  
KOSC 152157Z 110 7 OSCODA  
TAWM4 152140Z 70 8 12 TAWAS POINT  
GSLM4 152140Z 20 12 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152155Z 120 7 MANISTIQUE  
PNLM4 152130Z 120 10 12 69.07 PORT INLAND  
NABM4 152140Z 160 3 4 NAUBINWAY  
KSJX 152155Z 80 11 ST JAMES  
KPLN 152154Z 120 8 PELLSTON  
KMGN 152155Z 90 6 HARBOR SPRINGS  
KCVX 152155Z 360 9 CHARLEVOIX  
GTLM4 152140Z 50 12 13 GRAND TRAVERSE LIGHT  
KTVC 152153Z 210 4 TRAVERSE CITY  
KFKS 152155Z 10 2 FRANKFORT  
BSBM4 152140Z 130 9 14 BIG SABLE POINT  
LDTM4 152130Z 130 4 9 LUDINGTON  
KLDM 152155Z 150 6 LUDINGTON AIRPORT  
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