SXUS83 KAPX 190938 OMRAPX Marine Observations National Weather Service Gaylord MI 538 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 190850Z 80 11 12 Grand Marais WFPM4 190840Z 130 14 18 Whitefish Point PTIM4 190900Z 90 17 21 Point Iroquois CYAM 190900Z 80 11 SOO (Canada) SWPM4 190900Z 100 6 8 69.61 S.W. Pier LTRM4 190900Z 90 9 10 63.31 Little Rapids RCKM4 190900Z 100 8 10 67.99 Rock Cut WNEM4 190900Z 100 5 8 64.76 West Nebish Island Lake Huron DTLM4 190900Z 110 8 11 69.26 DeTour Village KDRM 190915Z 110 4 Drummond Island KMCD 190915Z 110 13 20 Mackinac Island MACM4 190900Z 120 23 26 Mackinac City KSLH 190915Z 110 8 Cheboygan Airport CYGM4 190925Z 130 14 22 Cheboygan Marina PRIM4 190850Z 110 11 17 Presque Isle Light KAPN 190921Z 140 9 Alpena Guard Base APNM4 190920Z 150 17 19 Alpena Harbor Light TBIM4 190900Z 170 17 20 Thunder Bay Island SPTM4 190850Z 130 14 17 Sturgeon Point Light KOSC 190915Z 150 11 Oscoda GSLM4 190840Z 140 22 24 Gravelly Shoals Lake Michigan KISQ 190915Z 70 5 Manistique PNLM4 190900Z 100 13 19 70.34 Port Inland NABM4 190840Z 90 12 16 Naubinway KSJX 190915Z 90 7 St James KPLN 190912Z 110 5 Pellston KMGN 190915Z 70 8 Harbor Springs KCVX 190915Z 120 8 Charlevoix NMIM4 190828Z 110 2 6 North Manitou Island GTLM4 190840Z 140 3 7 Grand Traverse Light KTVC 190853Z CALM Traverse City KFKS 190915Z CALM Frankfort MEEM4 190840Z 130 2 4 Manistee Harbor BSBM4 190840Z 160 11 16 Big Sable Point LDTM4 190900Z 160 4 6 Ludington KLDM 190915Z 150 6 Ludington Airport