SXUS83 KAPX 191038 OMRAPX Marine Observations National Weather Service Gaylord MI 638 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 190950Z 80 11 Grand Marais WFPM4 190940Z 130 14 17 Whitefish Point PTIM4 191000Z 100 17 19 Point Iroquois CYAM 191017Z 80 10 SOO (Canada) SWPM4 191000Z 100 8 10 69.61 S.W. Pier LTRM4 191000Z 90 7 9 63.49 Little Rapids RCKM4 191000Z 90 7 9 67.99 Rock Cut WNEM4 191000Z 100 5 7 64.57 West Nebish Island Lake Huron DTLM4 191000Z 130 19 22 69.26 DeTour Village KDRM 191015Z 120 8 Drummond Island KMCD 191015Z 120 13 22 Mackinac Island MACM4 191000Z 120 19 24 Mackinac City KSLH 191015Z 110 10 Cheboygan Airport CYGM4 191025Z 110 16 24 Cheboygan Marina PRIM4 190950Z 110 11 18 Presque Isle Light KAPN 190954Z 120 10 Alpena Guard Base APNM4 191020Z 120 20 22 Alpena Harbor Light TBIM4 191000Z 140 14 16 Thunder Bay Island SPTM4 190950Z 130 14 18 Sturgeon Point Light KOSC 191015Z 140 6 Oscoda GSLM4 190940Z 110 18 19 Gravelly Shoals Lake Michigan KISQ 191015Z 40 4 Manistique PNLM4 191000Z 90 6 9 70.16 Port Inland NABM4 190940Z 90 13 18 Naubinway KSJX 191015Z 110 7 St James KPLN 190954Z 120 5 Pellston KMGN 191015Z 80 7 Harbor Springs KCVX 191015Z 120 7 Charlevoix NMIM4 190928Z CALM North Manitou Island GTLM4 190940Z 140 2 6 Grand Traverse Light KTVC 191031Z CALM Traverse City KFKS 191015Z CALM Frankfort MEEM4 190940Z 110 2 5 Manistee Harbor BSBM4 190940Z 170 8 13 Big Sable Point LDTM4 191000Z 150 4 8 Ludington KLDM 191015Z 150 3 Ludington Airport