SXUS83 KAPX 190508 OMRAPX Marine Observations National Weather Service Gaylord MI 108 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 190450Z 100 9 11 Grand Marais WFPM4 190440Z 150 16 22 Whitefish Point PTIM4 190430Z 120 8 14 Point Iroquois CYAM 190405Z 100 5 SOO (Canada) KANJ 190455Z 90 3 Sault Ste Marie SWPM4 190430Z 100 5 6 69.79 S.W. Pier LTRM4 190430Z 110 4 5 63.68 Little Rapids RCKM4 190430Z 100 5 7 68.18 Rock Cut WNEM4 190430Z 130 4 6 64.94 West Nebish Island Lake Huron DTLM4 190430Z 110 4 6 69.26 DeTour Village KDRM 190455Z CALM Drummond Island KMCD 190455Z 120 8 16 Mackinac Island MACM4 190430Z 120 19 23 Mackinac City KSLH 190455Z 110 7 Cheboygan Airport CYGM4 190455Z 110 12 Cheboygan Marina SRLM4 190400Z 110 17 Spectacle Reef Light PRIM4 190450Z 70 13 18 Presque Isle Light KAPN 190454Z 100 11 17 Alpena Guard Base APNM4 190450Z 100 15 17 Alpena Harbor Light TBIM4 190430Z 110 17 20 Thunder Bay Island SPTM4 190450Z 140 8 17 Sturgeon Point Light KOSC 190455Z 150 8 Oscoda GSLM4 190440Z 140 20 21 Gravelly Shoals Lake Michigan KISQ 190455Z 110 11 16 Manistique PNLM4 190430Z 120 23 24 70.51 Port Inland NABM4 190440Z 130 23 27 Naubinway KSJX 190455Z 110 12 St James KPLN 190454Z 120 7 Pellston KMGN 190455Z 80 13 Harbor Springs KCVX 190455Z 110 13 17 Charlevoix NMIM4 190428Z 80 2 5 North Manitou Island GTLM4 190440Z 100 7 12 Grand Traverse Light KTVC 190453Z 80 3 Traverse City KFKS 190455Z CALM Frankfort MEEM4 190440Z 120 8 13 Manistee Harbor BSBM4 190440Z 140 9 12 Big Sable Point LDTM4 190430Z 110 5 10 Ludington KLDM 190455Z 150 6 Ludington Airport