SXUS83 KAPX 180508 OMRAPX Marine Observations National Weather Service Gaylord MI 108 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 180450Z 130 12 15 Grand Marais GRMM4 180450Z 130 12 15 Grand Marais PTIM4 180430Z 120 8 12 Point Iroquois CYAM 180453Z 110 6 SOO (Canada) KANJ 180428Z 120 4 Sault Ste Marie SWPM4 180430Z 120 6 10 41.71 S.W. Pier LTRM4 180430Z 140 8 10 41.36 Little Rapids RCKM4 180430Z 130 5 7 44.77 Rock Cut WNEM4 180430Z 170 4 6 42.61 West Nebish Island Lake Huron DTLM4 180430Z 150 4 9 43.69 DeTour Village KDRM 180415Z CALM Drummond Island KMCD 180415Z 120 15 21 Mackinac Island MACM4 180430Z 90 8 10 47.47 Mackinac City KSLH 180415Z 140 7 14 Cheboygan Airport CYGM4 180500Z 80 14 25 Cheboygan Marina KPZQ 180415Z 130 8 Rogers City PRIM4 180450Z 120 13 26 Presque Isle Light KAPN 180354Z 110 10 Alpena Guard Base APNM4 180450Z 120 14 16 Alpena Harbor Light KOSC 180415Z 60 8 Oscoda TAWM4 180440Z 40 9 15 Tawas Point Lake Michigan KISQ 180415Z 90 10 17 Manistique PNLM4 180430Z 100 20 24 46.76 Port Inland NABM4 180440Z 110 18 20 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 180440Z 110 2 15 Grand Traverse Light KTVC 180353Z 130 7 Traverse City BSBM4 180440Z 160 13 15 Big Sable Point LDTM4 180430Z 210 12 15 Ludington