SXUS83 KAPX 182208 OMRAPX Marine Observations National Weather Service Gaylord MI 608 PM 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 182150Z 90 10 11 Grand Marais GRMM4 182150Z 90 10 11 Grand Marais PTIM4 182130Z 270 7 10 Point Iroquois CYAM 182128Z CALM SOO (Canada) SWPM4 182130Z 130 6 10 42.61 S.W. Pier LTRM4 182130Z 140 7 8 41.54 Little Rapids RCKM4 182130Z 120 5 6 46.21 Rock Cut WNEM4 182130Z 120 4 5 42.61 West Nebish Island Lake Huron DTLM4 182130Z 290 2 3 43.88 DeTour Village KDRM 182155Z 190 4 Drummond Island KMCD 182156Z 210 4 Mackinac Island MACM4 182130Z 320 2 45.14 Mackinac City KSLH 182155Z 90 4 Cheboygan Airport CYGM4 182200Z 70 4 Cheboygan Marina KPZQ 182155Z 320 1 Rogers City PRIM4 182150Z 40 2 14 Presque Isle Light KAPN 182202Z 20 4 Alpena Guard Base APNM4 182150Z 70 6 7 Alpena Harbor Light KOSC 182155Z 350 11 24 Oscoda TAWM4 182140Z 230 15 31 Tawas Point GSLM4 182040Z 190 4 6 Gravelly Shoals Lake Michigan KISQ 182155Z 160 5 Manistique PNLM4 182130Z 130 9 10 48.19 Port Inland NABM4 182140Z 180 3 Naubinway KSJX 182155Z 120 5 St James KPLN 182154Z 150 6 Pellston KMGN 182155Z CALM Harbor Springs KCVX 182155Z 140 5 Charlevoix GTLM4 182140Z 90 7 8 Grand Traverse Light KTVC 182153Z 140 5 Traverse City BSBM4 182140Z 170 11 17 Big Sable Point LDTM4 182130Z 210 14 21 Ludington KLDM 182155Z 190 11 17 Ludington Airport