SXUS83 KAPX 190408 OMRAPX Marine Observations National Weather Service Gaylord MI 1208 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 190350Z 140 11 13 Grand Marais WFPM4 190340Z 150 16 22 Whitefish Point PTIM4 190330Z 120 8 15 Point Iroquois CYAM 190300Z 100 5 SOO (Canada) KANJ 190355Z 110 4 Sault Ste Marie SWPM4 190330Z 110 4 6 69.79 S.W. Pier LTRM4 190330Z 100 5 6 63.68 Little Rapids RCKM4 190330Z 110 7 10 67.99 Rock Cut WNEM4 190330Z 120 5 8 64.94 West Nebish Island Lake Huron DTLM4 190330Z 110 6 7 69.26 DeTour Village KDRM 190355Z 110 3 Drummond Island KMCD 190355Z 120 10 18 Mackinac Island MACM4 190330Z 130 12 15 Mackinac City KSLH 190356Z 90 4 Cheboygan Airport CYGM4 190355Z 130 8 Cheboygan Marina SRLM4 190300Z 110 17 Spectacle Reef Light PRIM4 190350Z 100 17 19 Presque Isle Light KAPN 190354Z 100 10 Alpena Guard Base APNM4 190350Z 100 14 16 Alpena Harbor Light TBIM4 190330Z 100 16 17 Thunder Bay Island SPTM4 190350Z 120 13 16 Sturgeon Point Light KOSC 190355Z 130 8 Oscoda GSLM4 190340Z 110 18 22 Gravelly Shoals Lake Michigan KISQ 190355Z 120 10 16 Manistique PNLM4 190330Z 120 19 22 70.69 Port Inland NABM4 190340Z 130 20 25 Naubinway KSJX 190355Z 110 13 18 St James KPLN 190354Z 100 5 Pellston KMGN 190355Z 60 12 Harbor Springs KCVX 190355Z 90 13 Charlevoix NMIM4 190228Z CALM North Manitou Island GTLM4 190340Z 90 13 17 Grand Traverse Light KFKS 190355Z 360 5 Frankfort MEEM4 190340Z 100 8 11 Manistee Harbor BSBM4 190340Z 110 11 16 Big Sable Point LDTM4 190330Z 90 5 8 Ludington KLDM 190355Z 110 7 Ludington Airport