SXUS83 KAPX 210838 OMRAPX Marine Observations National Weather Service Gaylord MI 438 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 210750Z 120 12 14 Grand Marais GRMM4 210750Z 120 12 14 Grand Marais PTIM4 210800Z 80 10 12 Point Iroquois CYAM 210800Z 50 7 SOO (Canada) KANJ 210755Z 70 3 Sault Ste Marie SWPM4 210800Z 70 5 8 64.39 S.W. Pier LTRM4 210800Z 60 5 7 61.51 Little Rapids RCKM4 210800Z 330 4 5 62.96 Rock Cut WNEM4 210800Z 360 2 3 62.41 West Nebish Island Lake Huron DTLM4 210800Z 50 9 15 58.99 DeTour Village KDRM 210815Z 40 4 Drummond Island KMCD 210815Z 60 13 16 Mackinac Island MACM4 210800Z 70 11 18 60.97 Mackinac City KSLH 210815Z 70 11 17 Cheboygan Airport CYGM4 210830Z 70 25 31 Cheboygan Marina KPZQ 210815Z 60 9 19 Rogers City PRIM4 210750Z 60 18 26 Presque Isle Light KAPN 210754Z 50 6 Alpena Guard Base SPTM4 210750Z 50 21 28 Sturgeon Point Light KOSC 210815Z 60 16 Oscoda TAWM4 210740Z 60 9 23 Tawas Point GSLM4 210740Z 40 21 25 Gravelly Shoals Lake Michigan KISQ 210815Z 40 6 Manistique PNLM4 210800Z 40 5 7 64.04 Port Inland NABM4 210740Z 50 11 13 Naubinway KSJX 210815Z 70 8 St James KMGN 210815Z 50 7 Harbor Springs KCVX 210815Z 80 12 17 Charlevoix GTLM4 210740Z 80 17 25 Grand Traverse Light KTVC 210753Z 80 7 Traverse City BSBM4 210740Z 30 10 13 Big Sable Point LDTM4 210800Z 50 5 7 Ludington KLDM 210815Z 30 5 Ludington Airport