SXUS83 KAPX 202108 OMRAPX Marine Observations National Weather Service Gaylord MI 508 PM EDT Sun Sep 20 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 202050Z 20 16 20 Grand Marais GRMM4 202050Z 20 16 20 Grand Marais PTIM4 202030Z 310 12 13 Point Iroquois CYAM 202000Z 10 8 19 SOO (Canada) KANJ 202055Z 350 5 Sault Ste Marie SWPM4 202030Z 30 10 12 64.57 S.W. Pier LTRM4 202030Z 10 7 9 61.51 Little Rapids RCKM4 202030Z 320 10 11 63.31 Rock Cut WNEM4 202030Z 10 5 7 62.41 West Nebish Island Lake Huron DTLM4 202030Z 40 12 16 58.64 DeTour Village KDRM 202055Z 20 7 Drummond Island KMCD 202055Z 30 6 Mackinac Island MACM4 202030Z 40 4 8 61.69 Mackinac City KSLH 202055Z 30 10 Cheboygan Airport CYGM4 202105Z 50 18 22 Cheboygan Marina KPZQ 202055Z 350 10 Rogers City PRIM4 202050Z 340 15 20 Presque Isle Light KAPN 202054Z 20 11 Alpena Guard Base SPTM4 202050Z 10 20 23 Sturgeon Point Light KOSC 202055Z 30 16 20 Oscoda TAWM4 202040Z 30 4 15 Tawas Point GSLM4 202040Z 10 19 21 Gravelly Shoals Lake Michigan KISQ 202055Z 10 11 Manistique PNLM4 202030Z 40 10 16 64.39 Port Inland NABM4 202040Z 360 11 16 Naubinway KSJX 202055Z 20 12 17 St James KMGN 202055Z 350 6 Harbor Springs KCVX 202055Z 20 12 Charlevoix GTLM4 202040Z 50 18 21 Grand Traverse Light KTVC 202053Z 40 13 18 Traverse City BSBM4 202040Z 10 21 27 Big Sable Point LDTM4 202030Z 60 6 11 Ludington