SXUS83 KAPX 181908 OMRAPX Marine Observations National Weather Service Gaylord MI 308 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 181830Z 100 2 5 Point Iroquois CYAM 181800Z 200 5 SOO (Canada) KANJ 181855Z 200 6 Sault Ste Marie SWPM4 181830Z 80 3 4 42.26 S.W. Pier LTRM4 181830Z 170 4 5 41.36 Little Rapids RCKM4 181830Z 210 6 12 45.86 Rock Cut WNEM4 181830Z 210 7 13 42.61 West Nebish Island Lake Huron DTLM4 181830Z 190 7 8 43.88 DeTour Village KDRM 181855Z CALM Drummond Island KMCD 181855Z 230 6 Mackinac Island MACM4 181830Z 260 5 10 45.14 Mackinac City KSLH 181855Z 150 2 Cheboygan Airport CYGM4 181900Z CALM 3 Cheboygan Marina PRIM4 181850Z 110 8 13 Presque Isle Light KAPN 181754Z 200 12 19 Alpena Guard Base APNM4 181850Z 120 17 19 Alpena Harbor Light SPTM4 181850Z 180 14 19 Sturgeon Point Light KOSC 181855Z 190 20 25 Oscoda TAWM4 181840Z 180 8 11 Tawas Point GSLM4 181840Z 190 5 9 Gravelly Shoals Lake Michigan KISQ 181855Z CALM Manistique PNLM4 181830Z CALM 5 47.29 Port Inland NABM4 181840Z 230 4 6 Naubinway KSJX 181855Z 270 8 St James KPLN 181854Z 170 4 Pellston KMGN 181855Z CALM Harbor Springs KCVX 181855Z 280 8 Charlevoix GTLM4 181840Z 270 15 20 Grand Traverse Light KTVC 181853Z CALM Traverse City BSBM4 181840Z 200 12 15 Big Sable Point LDTM4 181830Z 200 14 20 Ludington KLDM 181855Z 230 12 20 Ludington Airport