SXUS83 KAPX 180908 OMRAPX Marine Observations National Weather Service Gaylord MI 508 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 180830Z 120 8 16 Point Iroquois CYAM 180828Z 100 7 SOO (Canada) KANJ 180855Z 110 7 Sault Ste Marie SWPM4 180830Z 110 7 11 41.89 S.W. Pier LTRM4 180830Z 140 6 9 41.36 Little Rapids RCKM4 180830Z 100 4 5 45.31 Rock Cut WNEM4 180830Z 120 5 8 42.61 West Nebish Island Lake Huron DTLM4 180830Z 30 4 6 43.51 DeTour Village KDRM 180855Z 80 4 Drummond Island KMCD 180855Z 120 16 25 Mackinac Island MACM4 180830Z 120 13 15 47.29 Mackinac City KSLH 180855Z 120 7 Cheboygan Airport CYGM4 180900Z 90 12 23 Cheboygan Marina KPZQ 180855Z 120 6 Rogers City PRIM4 180850Z 120 11 18 Presque Isle Light KAPN 180854Z 70 4 Alpena Guard Base APNM4 180850Z 60 4 5 Alpena Harbor Light KOSC 180855Z 350 3 Oscoda TAWM4 180840Z CALM Tawas Point Lake Michigan KISQ 180855Z 110 10 15 Manistique PNLM4 180830Z 100 18 23 46.76 Port Inland NABM4 180840Z 110 21 25 Naubinway KSJX 180855Z 100 11 St James KPLN 180854Z 120 7 Pellston KMGN 180855Z 70 10 Harbor Springs KCVX 180855Z 110 9 Charlevoix GTLM4 180840Z 150 10 19 Grand Traverse Light KTVC 180853Z CALM Traverse City BSBM4 180840Z 170 19 24 Big Sable Point LDTM4 180830Z 190 18 24 Ludington KLDM 180855Z 190 17 22 Ludington Airport