SXUS83 KAPX 181238 OMRAPX Marine Observations National Weather Service Gaylord MI 838 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 181150Z 150 15 19 Grand Marais GRMM4 181150Z 150 15 19 Grand Marais PTIM4 181200Z 110 10 13 Point Iroquois CYAM 181200Z 100 7 SOO (Canada) KANJ 181155Z 110 9 15 Sault Ste Marie SWPM4 181200Z 120 9 13 42.07 S.W. Pier LTRM4 181200Z 120 9 13 41.36 Little Rapids RCKM4 181200Z 120 12 14 45.14 Rock Cut WNEM4 181200Z 130 6 11 42.44 West Nebish Island Lake Huron DTLM4 181200Z 150 12 14 43.69 DeTour Village KDRM 181215Z 130 9 Drummond Island KMCD 181215Z 100 10 Mackinac Island MACM4 181200Z 110 11 14 47.11 Mackinac City KSLH 181216Z 130 5 Cheboygan Airport CYGM4 181230Z 130 6 11 Cheboygan Marina KPZQ 181215Z 150 5 Rogers City PRIM4 181150Z 120 7 10 Presque Isle Light KAPN 181154Z 160 7 Alpena Guard Base APNM4 181220Z 120 6 Alpena Harbor Light KOSC 181215Z 200 3 Oscoda TAWM4 181140Z 90 3 4 Tawas Point Lake Michigan KISQ 181215Z 120 10 16 Manistique PNLM4 181200Z 110 18 23 46.76 Port Inland NABM4 181140Z 120 10 15 Naubinway KSJX 181215Z 320 5 St James KPLN 181219Z 130 4 Pellston KMGN 181215Z 70 5 Harbor Springs KCVX 181215Z 150 6 Charlevoix GTLM4 181040Z 160 10 18 Grand Traverse Light KTVC 181153Z 160 5 Traverse City BSBM4 181140Z 180 16 24 Big Sable Point LDTM4 181200Z 200 19 26 Ludington KLDM 181215Z 200 20 31 Ludington Airport