SXUS83 KAPX 190608 OMRAPX Marine Observations National Weather Service Gaylord MI 208 AM EDT Tue Aug 19 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 190550Z 130 10 14 Grand Marais WFPM4 190540Z 140 21 23 Whitefish Point PTIM4 190530Z 110 9 17 Point Iroquois CYAM 190500Z 90 6 SOO (Canada) KANJ 190555Z 80 3 Sault Ste Marie SWPM4 190530Z 90 7 9 69.79 S.W. Pier LTRM4 190530Z 100 7 8 63.68 Little Rapids RCKM4 190530Z 90 7 9 68.18 Rock Cut WNEM4 190530Z 100 2 4 64.76 West Nebish Island Lake Huron DTLM4 190530Z 120 8 12 69.26 DeTour Village KDRM 190555Z 90 4 Drummond Island KMCD 190555Z 120 11 18 Mackinac Island MACM4 190530Z 120 17 21 Mackinac City KSLH 190555Z 100 9 Cheboygan Airport CYGM4 190555Z 100 6 20 Cheboygan Marina PRIM4 190550Z 80 15 18 Presque Isle Light KAPN 190554Z 60 6 Alpena Guard Base APNM4 190550Z 100 10 12 Alpena Harbor Light TBIM4 190530Z 120 10 12 Thunder Bay Island SPTM4 190550Z 160 11 19 Sturgeon Point Light KOSC 190555Z 160 10 Oscoda GSLM4 190540Z 140 20 22 Gravelly Shoals Lake Michigan KISQ 190555Z 110 9 16 Manistique PNLM4 190530Z 120 21 25 70.51 Port Inland NABM4 190540Z 120 19 26 Naubinway KSJX 190555Z 110 10 St James KPLN 190554Z 100 8 Pellston KMGN 190555Z 80 9 14 Harbor Springs KCVX 190555Z 110 6 14 Charlevoix NMIM4 190528Z 80 2 5 North Manitou Island GTLM4 190540Z 100 4 12 Grand Traverse Light KTVC 190553Z 100 3 Traverse City KFKS 190555Z CALM Frankfort MEEM4 190540Z 120 9 17 Manistee Harbor BSBM4 190540Z 150 10 14 Big Sable Point LDTM4 190530Z 150 9 14 Ludington KLDM 190555Z 140 6 Ludington Airport