SXUS83 KAPX 041738 OMRAPX Marine Observations National Weather Service Gaylord MI 138 PM EDT Tue Aug 4 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 041650Z 270 10 12 Grand Marais GRMM4 041650Z 270 10 12 Grand Marais PTIM4 041700Z 210 4 9 Point Iroquois CYAM 041700Z 210 10 15 SOO (Canada) KANJ 041655Z 220 11 21 Sault Ste Marie SWPM4 041700Z 220 12 17 66.74 S.W. Pier LTRM4 041700Z 210 6 15 60.61 Little Rapids RCKM4 041700Z 210 9 13 67.99 Rock Cut WNEM4 041700Z 220 7 15 62.78 West Nebish Island Lake Huron DTLM4 041700Z 160 7 9 64.94 DeTour Village KDRM 041715Z 190 9 Drummond Island KMCD 041715Z 230 8 17 Mackinac Island MACM4 041700Z 220 16 20 69.97 Mackinac City KSLH 041715Z 230 13 19 Cheboygan Airport CYGM4 041730Z 230 18 31 Cheboygan Marina KPZQ 041715Z 240 10 15 Rogers City PRIM4 041650Z 210 13 21 Presque Isle Light KAPN 041654Z 210 10 14 Alpena Guard Base APNM4 041720Z 220 10 13 Alpena Harbor Light TBIM4 041700Z 170 13 Thunder Bay Island SPTM4 041650Z 210 6 12 Sturgeon Point Light KOSC 041715Z 200 14 17 Oscoda TAWM4 041640Z 190 2 8 Tawas Point GSLM4 041640Z 190 3 6 Gravelly Shoals Lake Michigan KISQ 041715Z 220 10 Manistique PNLM4 041700Z 210 12 13 68.71 Port Inland NABM4 041640Z 220 11 14 Naubinway KSJX 041715Z 210 11 22 St James KPLN 041654Z 250 7 21 Pellston KMGN 041715Z 250 9 14 Harbor Springs KCVX 041715Z 240 12 Charlevoix GTLM4 041640Z 230 15 20 Grand Traverse Light KTVC 041653Z 240 11 21 Traverse City KFKS 041715Z 220 9 20 Frankfort BSBM4 041640Z 170 17 21 Big Sable Point LDTM4 041700Z 200 14 18 Ludington KLDM 041715Z 190 14 Ludington Airport