417  
SXUS83 KAPX 051238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
838 AM EDT SAT SEP 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051150Z 160 2 3 GRAND MARAIS  
GRMM4 051150Z 160 2 3 GRAND MARAIS  
PTIM4 051200Z 140 3 5 POINT IROQUOIS  
CYAM 051200Z 90 4 SOO (CANADA)  
KANJ 051155Z 80 3 SAULT STE MARIE  
SWPM4 051200Z 90 3 4 67.64 S.W. PIER  
LTRM4 051200Z 70 3 4 62.24 LITTLE RAPIDS  
RCKM4 051200Z 320 3 4 67.64 ROCK CUT  
WNEM4 051200Z CALM 2 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051200Z 50 7 9 63.31 DETOUR VILLAGE  
KDRM 051215Z 20 3 DRUMMOND ISLAND  
KMCD 051216Z 70 9 MACKINAC ISLAND  
MACM4 051200Z 70 6 8 67.64 MACKINAC CITY  
KSLH 051215Z 40 3 CHEBOYGAN AIRPORT  
CYGM4 051230Z 60 6 13 CHEBOYGAN MARINA  
KPZQ 051215Z 10 1 ROGERS CITY  
PRIM4 051150Z 60 6 8 PRESQUE ISLE LIGHT  
KAPN 051154Z CALM ALPENA GUARD BASE  
APNM4 051220Z 30 4 6 ALPENA HARBOR LIGHT  
TBIM4 051200Z 50 9 10 THUNDER BAY ISLAND  
SPTM4 051150Z 350 5 8 STURGEON POINT LIGHT  
KOSC 051215Z 10 5 OSCODA  
TAWM4 051140Z 350 3 5 TAWAS POINT  
GSLM4 051140Z 40 13 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051215Z 20 4 MANISTIQUE  
PNLM4 051200Z 60 4 6 66.01 PORT INLAND  
NABM4 051140Z 40 9 11 NAUBINWAY  
KSJX 051215Z 70 5 ST JAMES  
KPLN 051216Z CALM PELLSTON  
KMGN 051215Z 80 5 HARBOR SPRINGS  
KCVX 051215Z 130 4 CHARLEVOIX  
GTLM4 051140Z 100 5 12 GRAND TRAVERSE LIGHT  
KTVC 051153Z 90 3 TRAVERSE CITY  
KFKS 051215Z 70 5 FRANKFORT  
BSBM4 051140Z 90 11 15 BIG SABLE POINT  
LDTM4 051200Z 90 5 9 LUDINGTON  
KLDM 051215Z 90 8 LUDINGTON AIRPORT  
 
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