SXUS83 KAPX 181538 OMRAPX Marine Observations National Weather Service Gaylord MI 1138 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 181450Z 260 8 16 Grand Marais GRMM4 181450Z 260 8 16 Grand Marais PTIM4 181500Z 130 12 20 Point Iroquois CYAM 181500Z 100 7 SOO (Canada) KANJ 181528Z 150 7 Sault Ste Marie SWPM4 181500Z 120 8 10 42.44 S.W. Pier LTRM4 181500Z 200 5 7 41.36 Little Rapids RCKM4 181500Z 150 7 9 44.96 Rock Cut WNEM4 181500Z 150 6 9 42.61 West Nebish Island Lake Huron DTLM4 181500Z 170 7 8 43.51 DeTour Village KDRM 181515Z 190 5 Drummond Island MACM4 181500Z 350 8 9 46.94 Mackinac City KSLH 181515Z 50 5 Cheboygan Airport CYGM4 181530Z 50 6 16 Cheboygan Marina KPZQ 181515Z 210 12 17 Rogers City PRIM4 181450Z 210 6 14 Presque Isle Light KAPN 181454Z 200 11 16 Alpena Guard Base APNM4 181520Z 100 3 5 Alpena Harbor Light SPTM4 181450Z 170 9 14 Sturgeon Point Light KOSC 181515Z 230 14 21 Oscoda TAWM4 181440Z 140 3 5 Tawas Point GSLM4 181440Z 170 4 9 Gravelly Shoals Lake Michigan KISQ 181515Z 350 4 Manistique PNLM4 181500Z 170 5 46.76 Port Inland NABM4 181440Z 170 8 11 Naubinway KSJX 181515Z 270 4 St James KPLN 181454Z 230 9 18 Pellston KMGN 181515Z 270 6 Harbor Springs KCVX 181515Z 310 3 Charlevoix GTLM4 181440Z 260 18 19 Grand Traverse Light KTVC 181453Z 200 5 Traverse City BSBM4 181440Z 160 17 21 Big Sable Point LDTM4 181500Z 210 12 17 Ludington KLDM 181515Z 190 14 19 Ludington Airport