SXUS83 KAPX 190008 OMRAPX Marine Observations National Weather Service Gaylord MI 808 PM EDT Mon Aug 18 2025 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 182350Z 100 8 9 Grand Marais WFPM4 182340Z 150 16 22 Whitefish Point PTIM4 182330Z 120 11 16 Point Iroquois CYAM 182300Z 120 6 SOO (Canada) KANJ 182355Z 110 5 Sault Ste Marie SWPM4 182330Z 110 5 10 69.79 S.W. Pier LTRM4 182330Z 110 9 11 63.86 Little Rapids RCKM4 182330Z 110 10 12 68.89 Rock Cut WNEM4 182330Z 130 7 10 64.57 West Nebish Island Lake Huron DTLM4 182330Z 140 12 16 69.26 DeTour Village KDRM 182355Z 110 4 Drummond Island KMCD 182355Z 120 13 20 Mackinac Island MACM4 182330Z 120 19 24 Mackinac City KSLH 182355Z 110 7 Cheboygan Airport SRLM4 182300Z 110 18 Spectacle Reef Light KPZQ 181735Z 100 14 Rogers City PRIM4 182350Z 100 14 18 Presque Isle Light KAPN 182354Z 100 6 Alpena Guard Base APNM4 182350Z 100 10 12 Alpena Harbor Light TBIM4 182330Z 100 13 15 Thunder Bay Island SPTM4 182350Z 110 13 17 Sturgeon Point Light KOSC 182355Z 100 10 Oscoda GSLM4 182340Z 80 20 22 Gravelly Shoals Lake Michigan KISQ 182355Z 90 7 Manistique PNLM4 182330Z 110 21 25 70.87 Port Inland NABM4 182340Z 120 19 25 Naubinway KSJX 182355Z 90 8 St James KPLN 182354Z 100 7 Pellston KMGN 182355Z 70 10 Harbor Springs KCVX 182355Z 110 12 Charlevoix NMIM4 182328Z 100 3 6 North Manitou Island GTLM4 182340Z 110 8 13 Grand Traverse Light KTVC 182353Z 110 6 Traverse City KFKS 182355Z 110 5 Frankfort MEEM4 182340Z 100 8 13 Manistee Harbor BSBM4 182340Z 100 14 19 Big Sable Point LDTM4 182330Z 100 7 12 Ludington KLDM 182355Z 110 8 Ludington Airport