SXUS83 KAPX 181038 OMRAPX Marine Observations National Weather Service Gaylord MI 638 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 180950Z 150 17 21 Grand Marais GRMM4 180950Z 150 17 21 Grand Marais PTIM4 181000Z 120 10 16 Point Iroquois CYAM 181000Z 100 9 SOO (Canada) KANJ 180955Z 110 7 Sault Ste Marie SWPM4 181000Z 120 4 7 42.07 S.W. Pier LTRM4 181000Z 130 5 8 41.36 Little Rapids RCKM4 181000Z 120 3 5 45.31 Rock Cut WNEM4 181000Z 120 4 7 42.44 West Nebish Island Lake Huron DTLM4 181000Z 320 2 3 43.51 DeTour Village KDRM 181015Z CALM Drummond Island KMCD 181016Z 110 10 20 Mackinac Island MACM4 181000Z 100 13 15 47.11 Mackinac City KSLH 181015Z 110 4 Cheboygan Airport CYGM4 181030Z 90 4 8 Cheboygan Marina KPZQ 181015Z 140 5 Rogers City PRIM4 180950Z 130 9 16 Presque Isle Light KAPN 180954Z 140 6 Alpena Guard Base APNM4 181020Z 140 7 8 Alpena Harbor Light TAWM4 180940Z 70 2 Tawas Point Lake Michigan KISQ 181015Z 100 11 15 Manistique PNLM4 181000Z 100 21 26 46.76 Port Inland NABM4 180940Z 120 18 22 Naubinway KSJX 181015Z 110 10 St James KPLN 180954Z 130 3 Pellston KMGN 181015Z 70 6 Harbor Springs KCVX 181015Z 120 5 Charlevoix GTLM4 180940Z 160 8 15 Grand Traverse Light KTVC 180953Z 170 4 Traverse City BSBM4 180940Z 180 16 21 Big Sable Point LDTM4 181000Z 190 15 24 Ludington KLDM 181015Z 190 18 22 Ludington Airport