SXUS83 KAPX 180938 OMRAPX Marine Observations National Weather Service Gaylord MI 538 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 180850Z 120 11 14 Grand Marais GRMM4 180850Z 120 11 14 Grand Marais PTIM4 180900Z 120 11 17 Point Iroquois CYAM 180900Z 90 9 SOO (Canada) KANJ 180913Z 120 7 Sault Ste Marie SWPM4 180900Z 110 6 9 42.07 S.W. Pier LTRM4 180900Z 120 5 7 41.36 Little Rapids RCKM4 180900Z 110 5 8 45.49 Rock Cut WNEM4 180900Z 120 5 8 42.61 West Nebish Island Lake Huron DTLM4 180900Z 20 4 5 43.51 DeTour Village KDRM 180915Z CALM Drummond Island KMCD 180915Z 120 14 20 Mackinac Island MACM4 180900Z 120 13 14 47.29 Mackinac City KSLH 180915Z 120 7 Cheboygan Airport CYGM4 180930Z 110 8 14 Cheboygan Marina KPZQ 180915Z 150 7 Rogers City PRIM4 180850Z 120 11 18 Presque Isle Light KAPN 180854Z 70 4 Alpena Guard Base APNM4 180920Z 90 4 6 Alpena Harbor Light KOSC 180915Z CALM Oscoda TAWM4 180840Z CALM Tawas Point Lake Michigan KISQ 180915Z 100 10 15 Manistique PNLM4 180900Z 100 18 23 46.76 Port Inland NABM4 180840Z 110 21 25 Naubinway KSJX 180915Z 100 8 St James KPLN 180854Z 120 7 Pellston KMGN 180915Z 80 9 Harbor Springs KCVX 180915Z 120 5 Charlevoix GTLM4 180840Z 150 10 19 Grand Traverse Light KTVC 180853Z CALM Traverse City BSBM4 180840Z 170 19 24 Big Sable Point LDTM4 180900Z 200 20 27 Ludington KLDM 180915Z 200 17 27 Ludington Airport