SXUS83 KAPX 180438 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 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 180350Z 140 13 17 Grand Marais GRMM4 180350Z 140 13 17 Grand Marais PTIM4 180400Z 120 9 14 Point Iroquois CYAM 180407Z 110 4 SOO (Canada) KANJ 180428Z 120 4 Sault Ste Marie SWPM4 180400Z 110 6 9 41.71 S.W. Pier LTRM4 180400Z 150 6 7 41.36 Little Rapids RCKM4 180400Z 160 4 5 44.77 Rock Cut WNEM4 180400Z 180 2 3 42.61 West Nebish Island Lake Huron DTLM4 180400Z 300 4 6 43.69 DeTour Village KDRM 180415Z CALM Drummond Island KMCD 180415Z 120 15 21 Mackinac Island MACM4 180400Z 100 12 14 47.47 Mackinac City KSLH 180415Z 140 7 14 Cheboygan Airport CYGM4 180430Z 60 6 7 Cheboygan Marina KPZQ 180415Z 130 8 Rogers City PRIM4 180350Z 120 20 23 Presque Isle Light KAPN 180354Z 110 10 Alpena Guard Base APNM4 180420Z 110 13 15 Alpena Harbor Light SPTM4 180250Z 360 7 28 Sturgeon Point Light KOSC 180415Z 60 8 Oscoda TAWM4 180340Z 40 6 16 Tawas Point Lake Michigan KISQ 180415Z 90 10 17 Manistique PNLM4 180400Z 100 19 23 46.76 Port Inland NABM4 180340Z 110 16 19 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 180340Z 110 2 10 Grand Traverse Light KTVC 180353Z 130 7 Traverse City BSBM4 180340Z 170 11 15 Big Sable Point LDTM4 180400Z 210 7 13 Ludington