SXUS83 KAPX 210938 OMRAPX Marine Observations National Weather Service Gaylord MI 538 AM EDT Mon Sep 21 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 210850Z 130 9 13 Grand Marais GRMM4 210850Z 130 9 13 Grand Marais PTIM4 210900Z 70 9 13 Point Iroquois CYAM 210900Z 40 6 SOO (Canada) KANJ 210855Z 50 4 Sault Ste Marie SWPM4 210900Z 50 7 8 64.21 S.W. Pier LTRM4 210900Z 40 7 9 61.34 Little Rapids RCKM4 210900Z 300 1 2 62.96 Rock Cut WNEM4 210900Z CALM 2 62.41 West Nebish Island Lake Huron DTLM4 210900Z 60 11 13 58.99 DeTour Village KDRM 210915Z 40 4 Drummond Island KMCD 210916Z 60 14 Mackinac Island MACM4 210900Z 70 15 19 60.61 Mackinac City KSLH 210915Z 80 13 16 Cheboygan Airport CYGM4 210930Z 70 19 30 Cheboygan Marina KPZQ 210915Z 80 8 17 Rogers City PRIM4 210850Z 60 21 25 Presque Isle Light KAPN 210854Z 50 6 Alpena Guard Base SPTM4 210850Z 40 19 27 Sturgeon Point Light KOSC 210915Z 60 13 20 Oscoda TAWM4 210840Z 50 9 21 Tawas Point GSLM4 210840Z 40 23 25 Gravelly Shoals Lake Michigan KISQ 210915Z 40 6 Manistique PNLM4 210900Z 50 7 10 64.04 Port Inland NABM4 210840Z 50 12 15 Naubinway KSJX 210915Z 50 8 St James KMGN 210915Z 60 8 Harbor Springs KCVX 210915Z 80 11 17 Charlevoix GTLM4 210840Z 80 16 22 Grand Traverse Light KTVC 210853Z 70 9 Traverse City BSBM4 210840Z 50 7 10 Big Sable Point LDTM4 210900Z 60 4 6 Ludington KLDM 210915Z 30 5 Ludington Airport