SXUS83 KAPX 221538 OMRAPX Marine Observations National Weather Service Gaylord MI 1138 AM EDT Sat Aug 22 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 221450Z 290 14 16 Grand Marais GRMM4 221450Z 290 14 16 Grand Marais PTIM4 221500Z 300 7 9 Point Iroquois CYAM 221529Z 290 9 SOO (Canada) SWPM4 221500Z 290 1 4 68.71 S.W. Pier LTRM4 221500Z 320 5 7 62.59 Little Rapids RCKM4 221500Z 320 5 6 67.99 Rock Cut WNEM4 221500Z 310 6 8 64.21 West Nebish Island Lake Huron DTLM4 221500Z 330 6 9 62.41 DeTour Village KDRM 221515Z 300 3 Drummond Island KMCD 221515Z 360 5 Mackinac Island MACM4 221500Z 30 8 10 69.79 Mackinac City KSLH 221515Z 330 6 Cheboygan Airport CYGM4 221530Z 340 14 15 Cheboygan Marina KPZQ 221515Z 320 2 Rogers City PRIM4 221450Z 290 4 9 Presque Isle Light KAPN 221524Z CALM Alpena Guard Base SPTM4 221450Z CALM Sturgeon Point Light KOSC 221319Z 290 4 Oscoda TAWM4 221440Z 200 3 8 Tawas Point GSLM4 221440Z 190 2 7 Gravelly Shoals Lake Michigan KISQ 221515Z 340 10 Manistique PNLM4 221500Z 350 9 12 68.89 Port Inland NABM4 221440Z 350 11 14 Naubinway KSJX 221515Z 340 5 St James KPLN 221513Z 350 4 Pellston KMGN 221515Z 360 4 Harbor Springs KCVX 221515Z 350 9 Charlevoix GTLM4 221440Z 10 12 16 Grand Traverse Light KTVC 221453Z 340 8 18 Traverse City KFKS 221515Z 330 9 Frankfort BSBM4 221440Z 330 17 20 Big Sable Point LDTM4 221500Z 330 5 10 Ludington KLDM 221515Z 330 9 18 Ludington Airport