Great Lakes Marine Observations
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OMRAPX
Marine Observations
National Weather Service Gaylord MI
138 PM EDT Thu Aug 13 2026
WIND DATA (KTS) WAVES WATER
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME
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Lake Superior/St Marys River
GRMM4 131650Z 290 11 13 Grand Marais
GRMM4 131650Z 290 11 13 Grand Marais
PTIM4 131700Z 310 5 6 Point Iroquois
CYAM 131700Z 300 7 SOO (Canada)
KANJ 131655Z 320 6 Sault Ste Marie
SWPM4 131700Z 250 9 11 69.26 S.W. Pier
LTRM4 131700Z 290 4 9 62.24 Little Rapids
RCKM4 131700Z 130 4 6 69.61 Rock Cut
WNEM4 131700Z 360 6 9 63.68 West Nebish Island
Lake Huron
DTLM4 131700Z 180 7 8 66.91 DeTour Village
KDRM 131715Z 300 6 Drummond Island
MACM4 131700Z 30 4 5 72.68 Mackinac City
KSLH 131715Z 10 7 Cheboygan Airport
CYGM4 131730Z 330 4 14 Cheboygan Marina
KPZQ 131715Z 20 7 Rogers City
PRIM4 131650Z 330 6 11 Presque Isle Light
KAPN 131654Z 280 5 Alpena Guard Base
APNM4 131720Z 320 5 6 Alpena Harbor Light
TBIM4 131700Z 90 3 4 Thunder Bay Island
SPTM4 131650Z 50 1 6 Sturgeon Point Light
KOSC 131715Z 90 11 Oscoda
TAWM4 131640Z 120 2 5 Tawas Point
GSLM4 131640Z 80 3 4 Gravelly Shoals
Lake Michigan
KISQ 131715Z 170 5 Manistique
PNLM4 131700Z 150 6 7 69.61 Port Inland
NABM4 131640Z 150 4 6 Naubinway
KSJX 131715Z 250 8 St James
KPLN 131654Z 280 7 Pellston
KMGN 131715Z 260 7 Harbor Springs
KCVX 131715Z 280 9 Charlevoix
GTLM4 131640Z 270 9 10 Grand Traverse Light
KTVC 131653Z 280 4 Traverse City
KFKS 131715Z 260 4 Frankfort
BSBM4 131640Z 320 3 4 Big Sable Point
LDTM4 131700Z CALM 2 Ludington