SXUS83 KAPX 210808 OMRAPX Marine Observations National Weather Service Gaylord MI 408 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 210730Z 60 8 12 Point Iroquois CYAM 210700Z 50 8 SOO (Canada) KANJ 210755Z 70 3 Sault Ste Marie WNEM4 210730Z 360 2 5 62.41 West Nebish Island Lake Huron KDRM 210755Z 50 3 Drummond Island KMCD 210755Z 60 11 Mackinac Island MACM4 210730Z 70 11 19 60.97 Mackinac City KSLH 210755Z 70 10 18 Cheboygan Airport CYGM4 210805Z 50 21 31 Cheboygan Marina KPZQ 210755Z 70 11 17 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 210755Z 60 15 22 Oscoda TAWM4 210740Z 60 9 23 Tawas Point GSLM4 210740Z 40 21 25 Gravelly Shoals Lake Michigan KISQ 210755Z 30 6 Manistique PNLM4 210730Z 40 6 7 64.04 Port Inland NABM4 210740Z 50 11 13 Naubinway KSJX 210755Z 80 9 14 St James KMGN 210755Z 50 5 Harbor Springs KCVX 210755Z 80 11 16 Charlevoix GTLM4 210740Z 80 17 25 Grand Traverse Light KTVC 210753Z 80 7 Traverse City BSBM4 210740Z 30 10 13 Big Sable Point LDTM4 210730Z 50 5 7 Ludington KLDM 210755Z 20 4 Ludington Airport