SXUS83 KAPX 200108 OMRAPX Marine Observations National Weather Service Gaylord MI 908 PM 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 200050Z 80 2 3 Grand Marais WFPM4 200040Z 200 6 7 Whitefish Point PTIM4 200030Z CALM 1 Point Iroquois CYAM 200000Z CALM SOO (Canada) KANJ 200055Z CALM Sault Ste Marie SWPM4 200030Z 240 1 2 69.26 S.W. Pier LTRM4 200030Z 300 1 2 62.78 Little Rapids RCKM4 200030Z CALM 1 67.64 Rock Cut WNEM4 200030Z CALM 64.39 West Nebish Island Lake Huron DTLM4 200030Z 100 3 4 68.89 DeTour Village KDRM 200055Z CALM Drummond Island KMCD 200055Z 90 8 Mackinac Island MACM4 200030Z 100 7 10 66.91 Mackinac City KSLH 200055Z 100 1 Cheboygan Airport CYGM4 200100Z 60 4 7 Cheboygan Marina SRLM4 200000Z 70 10 Spectacle Reef Light PRIM4 200050Z 60 12 17 Presque Isle Light KAPN 200054Z 360 5 Alpena Guard Base APNM4 200050Z 30 3 4 Alpena Harbor Light TBIM4 200030Z 40 12 14 Thunder Bay Island SPTM4 200050Z 30 13 18 Sturgeon Point Light KOSC 200055Z 350 7 Oscoda GSLM4 200040Z 340 15 17 Gravelly Shoals Lake Michigan KISQ 200055Z CALM Manistique PNLM4 200030Z 30 3 4 69.61 Port Inland NABM4 200040Z 90 6 8 Naubinway KPLN 200054Z CALM Pellston KMGN 200055Z 50 4 Harbor Springs KCVX 200055Z 80 7 Charlevoix GTLM4 200040Z 90 6 10 Grand Traverse Light KTVC 200053Z 80 6 Traverse City KFKS 200055Z 10 3 Frankfort MEEM4 200040Z 10 10 11 Manistee Harbor BSBM4 200040Z 10 9 15 Big Sable Point LDTM4 200030Z 360 4 8 Ludington KLDM 200055Z 10 4 Ludington Airport