SXUS83 KAPX 190838 OMRAPX Marine Observations National Weather Service Gaylord MI 438 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 190750Z 70 8 9 Grand Marais WFPM4 190740Z 130 16 20 Whitefish Point PTIM4 190800Z 100 14 20 Point Iroquois CYAM 190800Z 80 7 SOO (Canada) KANJ 190755Z 90 5 Sault Ste Marie SWPM4 190800Z 90 7 10 69.61 S.W. Pier LTRM4 190800Z 90 8 10 63.49 Little Rapids RCKM4 190800Z 90 7 9 68.18 Rock Cut WNEM4 190800Z 100 4 6 64.76 West Nebish Island Lake Huron DTLM4 190800Z 140 11 14 69.26 DeTour Village KDRM 190815Z CALM Drummond Island KMCD 190815Z 100 15 22 Mackinac Island MACM4 190800Z 110 21 25 Mackinac City KSLH 190815Z 90 8 Cheboygan Airport CYGM4 190825Z 100 16 21 Cheboygan Marina PRIM4 190750Z 130 8 15 Presque Isle Light KAPN 190754Z 130 8 Alpena Guard Base APNM4 190820Z 150 19 22 Alpena Harbor Light TBIM4 190800Z 140 15 17 Thunder Bay Island SPTM4 190750Z 170 9 21 Sturgeon Point Light KOSC 190815Z 140 10 15 Oscoda GSLM4 190740Z 120 20 22 Gravelly Shoals Lake Michigan KISQ 190815Z 90 4 Manistique PNLM4 190800Z 110 19 22 70.34 Port Inland NABM4 190740Z 120 18 22 Naubinway KSJX 190815Z 110 10 St James KPLN 190815Z 130 6 Pellston KMGN 190815Z 70 9 Harbor Springs KCVX 190815Z 120 7 Charlevoix NMIM4 190728Z 100 2 4 North Manitou Island GTLM4 190740Z 110 3 9 Grand Traverse Light KTVC 190753Z CALM Traverse City KFKS 190815Z CALM Frankfort MEEM4 190740Z CALM 4 Manistee Harbor BSBM4 190740Z 160 9 14 Big Sable Point LDTM4 190800Z 150 4 6 Ludington KLDM 190815Z 150 8 Ludington Airport