SXUS83 KAPX 200538 OMRAPX Marine Observations National Weather Service Gaylord MI 138 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 200450Z CALM 2 Grand Marais WFPM4 200440Z 10 2 4 Whitefish Point PTIM4 200500Z 250 2 4 Point Iroquois CYAM 200500Z CALM SOO (Canada) KANJ 200455Z CALM Sault Ste Marie SWPM4 200500Z 300 4 5 69.26 S.W. Pier LTRM4 200500Z 270 1 2 62.78 Little Rapids RCKM4 200500Z 300 3 5 67.46 Rock Cut WNEM4 200500Z 320 2 4 64.21 West Nebish Island Lake Huron DTLM4 200500Z 330 4 6 68.89 DeTour Village KDRM 200515Z CALM Drummond Island KMCD 200515Z 10 5 Mackinac Island MACM4 200500Z 30 6 8 66.74 Mackinac City KSLH 200516Z 250 2 Cheboygan Airport CYGM4 200525Z CALM 4 Cheboygan Marina SRLM4 200400Z 30 9 Spectacle Reef Light PRIM4 200350Z 50 11 13 Presque Isle Light KAPN 200454Z 320 4 Alpena Guard Base APNM4 200520Z 360 5 6 Alpena Harbor Light TBIM4 200500Z 40 11 13 Thunder Bay Island SPTM4 200450Z 30 18 21 Sturgeon Point Light KOSC 200515Z 350 8 Oscoda GSLM4 200440Z 320 15 17 Gravelly Shoals Lake Michigan KISQ 200515Z CALM Manistique PNLM4 200500Z 20 3 4 69.61 Port Inland NABM4 200440Z 10 3 Naubinway KSJX 200515Z CALM St James KPLN 200526Z CALM Pellston KMGN 200515Z 350 3 Harbor Springs KCVX 200515Z CALM Charlevoix GTLM4 200440Z 100 4 8 Grand Traverse Light KTVC 200507Z 110 3 Traverse City KFKS 200515Z 50 4 Frankfort MEEM4 200440Z 50 6 8 Manistee Harbor BSBM4 200440Z 30 4 7 Big Sable Point LDTM4 200500Z 340 1 2 Ludington KLDM 200515Z 360 3 Ludington Airport