SXUS83 KAPX 182008 OMRAPX Marine Observations National Weather Service Gaylord MI 408 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 181950Z 280 8 10 Grand Marais GRMM4 181950Z 280 8 10 Grand Marais PTIM4 181930Z 250 3 4 Point Iroquois CYAM 181918Z 80 5 SOO (Canada) SWPM4 181930Z 80 3 42.26 S.W. Pier LTRM4 181930Z 80 4 5 41.54 Little Rapids RCKM4 181930Z 160 5 8 45.68 Rock Cut WNEM4 181930Z 150 4 6 42.61 West Nebish Island Lake Huron DTLM4 181930Z 160 4 5 43.88 DeTour Village KDRM 181915Z CALM Drummond Island KMCD 181915Z 230 4 Mackinac Island MACM4 181930Z 260 5 8 45.68 Mackinac City KSLH 181916Z 30 4 Cheboygan Airport CYGM4 182000Z 60 6 7 Cheboygan Marina KPZQ 181915Z 320 15 21 Rogers City PRIM4 181950Z 300 22 52 Presque Isle Light KAPN 181956Z 330 13 32 Alpena Guard Base APNM4 181950Z 320 20 29 Alpena Harbor Light SPTM4 181950Z 180 13 20 Sturgeon Point Light KOSC 181915Z 210 16 26 Oscoda TAWM4 181940Z 180 8 9 Tawas Point GSLM4 181940Z 170 4 11 Gravelly Shoals Lake Michigan KISQ 181915Z CALM Manistique PNLM4 181930Z 110 5 47.66 Port Inland NABM4 181940Z 120 4 5 Naubinway KSJX 181915Z 270 6 St James KPLN 181954Z 280 4 Pellston KMGN 181915Z 280 3 Harbor Springs GTLM4 181940Z 50 3 8 Grand Traverse Light KTVC 181953Z 260 4 Traverse City BSBM4 181940Z 170 11 15 Big Sable Point LDTM4 181930Z 220 9 14 Ludington KLDM 181915Z 210 9 14 Ludington Airport