SXUS83 KAPX 201138 OMRAPX Marine Observations National Weather Service Gaylord MI 738 AM EDT Wed Aug 20 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 201050Z 110 1 2 Grand Marais WFPM4 201040Z 350 4 6 Whitefish Point PTIM4 201100Z 320 8 10 Point Iroquois KANJ 201055Z 330 3 Sault Ste Marie SWPM4 201100Z 330 3 5 68.89 S.W. Pier LTRM4 201100Z 340 5 6 62.59 Little Rapids RCKM4 201100Z 320 5 6 67.28 Rock Cut WNEM4 201100Z 320 4 5 64.04 West Nebish Island Lake Huron DTLM4 201100Z 10 8 11 68.71 DeTour Village KDRM 201115Z CALM Drummond Island KMCD 201115Z 350 8 Mackinac Island MACM4 201100Z 340 5 8 66.19 Mackinac City KSLH 201115Z 290 6 Cheboygan Airport CYGM4 201125Z 360 12 14 Cheboygan Marina SRLM4 201000Z 340 15 Spectacle Reef Light KAPN 201054Z 340 4 Alpena Guard Base APNM4 201120Z 330 4 6 Alpena Harbor Light TBIM4 201100Z 360 8 11 Thunder Bay Island SPTM4 201050Z 360 17 23 Sturgeon Point Light KOSC 201115Z 350 7 Oscoda GSLM4 201040Z 330 18 21 Gravelly Shoals Lake Michigan KISQ 201115Z 10 3 Manistique PNLM4 201100Z 360 5 7 69.44 Port Inland NABM4 201040Z 360 5 7 Naubinway KSJX 201115Z 10 2 St James KPLN 201054Z 310 3 Pellston KMGN 201115Z CALM Harbor Springs KCVX 201115Z 110 1 Charlevoix GTLM4 201040Z 40 10 12 Grand Traverse Light KTVC 201053Z CALM Traverse City KFKS 201115Z CALM Frankfort MEEM4 201040Z 40 6 8 Manistee Harbor BSBM4 201040Z 60 5 7 Big Sable Point LDTM4 201100Z 40 2 4 Ludington KLDM 201115Z 50 3 Ludington Airport