SXUS83 KAPX 210908 OMRAPX Marine Observations National Weather Service Gaylord MI 508 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 210830Z 80 10 12 Point Iroquois CYAM 210800Z 50 7 SOO (Canada) KANJ 210855Z 50 4 Sault Ste Marie SWPM4 210830Z 60 6 9 64.39 S.W. Pier LTRM4 210830Z 50 7 9 61.34 Little Rapids RCKM4 210830Z CALM 2 62.96 Rock Cut WNEM4 210830Z 340 1 3 62.41 West Nebish Island Lake Huron DTLM4 210830Z 60 13 17 58.99 DeTour Village KDRM 210855Z 40 4 Drummond Island KMCD 210855Z 50 12 Mackinac Island MACM4 210830Z 70 12 21 60.97 Mackinac City KSLH 210856Z 80 13 17 Cheboygan Airport CYGM4 210905Z 70 31 34 Cheboygan Marina KPZQ 210855Z 80 9 18 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 210855Z 60 16 Oscoda TAWM4 210840Z 50 9 21 Tawas Point GSLM4 210840Z 40 23 25 Gravelly Shoals Lake Michigan KISQ 210855Z 50 6 Manistique PNLM4 210830Z 50 6 10 64.04 Port Inland NABM4 210840Z 50 12 15 Naubinway KSJX 210855Z 70 8 15 St James KMGN 210855Z 50 7 Harbor Springs KCVX 210855Z 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 210830Z 60 6 7 Ludington KLDM 210855Z 40 6 Ludington Airport