SXUS83 KAPX 181738 OMRAPX Marine Observations National Weather Service Gaylord MI 138 PM EDT Mon May 18 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 181650Z 270 15 16 Grand Marais GRMM4 181650Z 270 15 16 Grand Marais PTIM4 181700Z 120 5 7 Point Iroquois CYAM 181700Z 130 4 SOO (Canada) SWPM4 181700Z 120 5 7 42.26 S.W. Pier LTRM4 181700Z 150 6 7 41.36 Little Rapids RCKM4 181700Z 140 5 7 45.68 Rock Cut WNEM4 181700Z 150 5 7 42.61 West Nebish Island Lake Huron DTLM4 181700Z 190 7 8 43.88 DeTour Village KDRM 181715Z 200 4 Drummond Island KMCD 181716Z 260 8 Mackinac Island MACM4 181700Z 20 2 6 46.39 Mackinac City KSLH 181715Z 20 4 Cheboygan Airport CYGM4 181730Z 350 8 10 Cheboygan Marina KPZQ 181715Z 220 11 15 Rogers City PRIM4 181650Z 150 1 15 Presque Isle Light KAPN 181654Z 180 9 Alpena Guard Base APNM4 181720Z 100 5 7 Alpena Harbor Light SPTM4 181650Z 180 11 17 Sturgeon Point Light KOSC 181715Z 200 19 25 Oscoda TAWM4 181640Z 180 8 10 Tawas Point GSLM4 181640Z 170 2 5 Gravelly Shoals Lake Michigan KISQ 181715Z 200 6 Manistique PNLM4 181700Z 240 4 6 46.94 Port Inland NABM4 181640Z 190 5 7 Naubinway KSJX 181715Z 250 11 18 St James KPLN 181654Z 210 10 17 Pellston KMGN 181715Z 220 4 Harbor Springs KCVX 181715Z 280 12 20 Charlevoix GTLM4 181640Z 250 9 21 Grand Traverse Light KTVC 181700Z 260 12 16 Traverse City BSBM4 181640Z 170 14 19 Big Sable Point LDTM4 181700Z 210 11 17 Ludington KLDM 181715Z 210 15 19 Ludington Airport