SXUS83 KAPX 200938 OMRAPX Marine Observations National Weather Service Gaylord MI 538 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 200850Z 90 3 4 Grand Marais WFPM4 200840Z 350 3 6 Whitefish Point PTIM4 200900Z 310 10 12 Point Iroquois CYAM 200900Z 300 2 SOO (Canada) KANJ 200855Z 310 3 Sault Ste Marie SWPM4 200900Z 300 4 6 69.07 S.W. Pier LTRM4 200900Z 320 3 4 62.41 Little Rapids RCKM4 200900Z 290 3 4 67.46 Rock Cut WNEM4 200900Z 350 3 5 64.04 West Nebish Island Lake Huron DTLM4 200900Z 330 6 10 68.71 DeTour Village KDRM 200915Z CALM Drummond Island KMCD 200916Z 340 7 Mackinac Island MACM4 200900Z 330 5 6 66.56 Mackinac City KSLH 200915Z 280 4 Cheboygan Airport CYGM4 200925Z 340 4 10 Cheboygan Marina SRLM4 200800Z 340 10 Spectacle Reef Light KAPN 200854Z 330 5 Alpena Guard Base APNM4 200920Z 330 6 7 Alpena Harbor Light TBIM4 200900Z 20 12 15 Thunder Bay Island SPTM4 200850Z 10 18 21 Sturgeon Point Light KOSC 200915Z 340 8 Oscoda GSLM4 200840Z 320 17 19 Gravelly Shoals Lake Michigan KISQ 200915Z 360 3 Manistique PNLM4 200900Z 360 4 5 69.44 Port Inland NABM4 200840Z 360 6 7 Naubinway KSJX 200915Z 20 2 St James KPLN 200854Z CALM Pellston KMGN 200915Z 350 5 Harbor Springs KCVX 200915Z 40 4 Charlevoix GTLM4 200840Z 50 9 12 Grand Traverse Light KTVC 200853Z 100 4 Traverse City KFKS 200915Z CALM Frankfort MEEM4 200840Z 50 5 7 Manistee Harbor BSBM4 200840Z 50 5 9 Big Sable Point LDTM4 200900Z 30 5 7 Ludington KLDM 200915Z 30 3 Ludington Airport