SXUS83 KAPX 181938 OMRAPX Marine Observations National Weather Service Gaylord MI 338 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 181850Z 300 5 Grand Marais GRMM4 181850Z 300 5 Grand Marais PTIM4 181900Z 270 5 6 Point Iroquois CYAM 181918Z 80 5 SOO (Canada) KANJ 181855Z 200 6 Sault Ste Marie SWPM4 181900Z 70 3 42.26 S.W. Pier LTRM4 181900Z 150 4 6 41.54 Little Rapids RCKM4 181900Z 170 4 5 45.68 Rock Cut WNEM4 181900Z 200 2 7 42.61 West Nebish Island Lake Huron DTLM4 181900Z 300 3 5 43.88 DeTour Village KDRM 181915Z CALM Drummond Island KMCD 181915Z 230 4 Mackinac Island MACM4 181900Z 320 3 7 45.86 Mackinac City KSLH 181916Z 30 4 Cheboygan Airport CYGM4 181930Z 200 4 6 Cheboygan Marina KPZQ 181915Z 320 15 21 Rogers City PRIM4 181850Z 110 8 13 Presque Isle Light KAPN 181754Z 200 12 19 Alpena Guard Base APNM4 181920Z 130 15 17 Alpena Harbor Light SPTM4 181850Z 180 14 19 Sturgeon Point Light KOSC 181915Z 210 16 26 Oscoda TAWM4 181840Z 180 8 11 Tawas Point GSLM4 181840Z 190 5 9 Gravelly Shoals Lake Michigan KISQ 181915Z CALM Manistique PNLM4 181900Z CALM 1 47.47 Port Inland NABM4 181840Z 230 4 6 Naubinway KSJX 181915Z 270 6 St James KPLN 181906Z 310 4 Pellston KMGN 181915Z 280 3 Harbor Springs GTLM4 181840Z 270 15 20 Grand Traverse Light KTVC 181853Z CALM Traverse City BSBM4 181840Z 200 12 15 Big Sable Point LDTM4 181900Z 210 11 15 Ludington KLDM 181915Z 210 9 14 Ludington Airport