SXUS83 KAPX 180638 OMRAPX Marine Observations National Weather Service Gaylord MI 238 AM EDT Mon May 18 2026 WIND DATA (KTS) WAVES WATER SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME ------------------------------------------------------------- Lake Superior/St Marys River GRMM4 180550Z 130 12 15 Grand Marais GRMM4 180550Z 130 12 15 Grand Marais PTIM4 180548Z 120 9 14 Point Iroquois CYAM 180619Z 100 7 SOO (Canada) KANJ 180428Z 120 4 Sault Ste Marie SWPM4 180548Z 130 6 9 S.W. Pier LTRM4 180548Z 130 9 13 Little Rapids RCKM4 180548Z 120 6 8 Rock Cut WNEM4 180548Z 120 5 8 West Nebish Island Lake Huron DTLM4 180548Z 150 5 7 DeTour Village KDRM 180415Z CALM Drummond Island KMCD 180415Z 120 15 21 Mackinac Island MACM4 180548Z 130 22 25 Mackinac City KSLH 180415Z 140 7 14 Cheboygan Airport CYGM4 180630Z 100 6 19 Cheboygan Marina KPZQ 180415Z 130 8 Rogers City PRIM4 180550Z 60 2 14 Presque Isle Light APNM4 180620Z 90 4 6 Alpena Harbor Light KOSC 180415Z 60 8 Oscoda TAWM4 180540Z 60 6 12 Tawas Point Lake Michigan KISQ 180415Z 90 10 17 Manistique PNLM4 180548Z 100 19 23 Port Inland NABM4 180540Z 110 19 26 Naubinway KSJX 180415Z 100 15 St James KPLN 180416Z 90 6 Pellston KMGN 180415Z 70 12 16 Harbor Springs KCVX 180415Z 90 8 Charlevoix GTLM4 180540Z 90 8 13 Grand Traverse Light BSBM4 180540Z 160 14 20 Big Sable Point LDTM4 180548Z 190 13 18 Ludington