SXUS83 KAPX 181608 OMRAPX Marine Observations National Weather Service Gaylord MI 1208 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 181550Z 270 11 13 Grand Marais GRMM4 181550Z 270 11 13 Grand Marais PTIM4 181530Z 100 11 14 Point Iroquois CYAM 181500Z 100 7 SOO (Canada) KANJ 181555Z 130 6 Sault Ste Marie SWPM4 181530Z 100 2 6 42.26 S.W. Pier LTRM4 181530Z 300 2 12 41.54 Little Rapids RCKM4 181530Z 140 7 9 45.14 Rock Cut WNEM4 181530Z 130 5 9 42.61 West Nebish Island Lake Huron DTLM4 181530Z 190 6 7 43.51 DeTour Village KDRM 181555Z 190 3 Drummond Island KMCD 181555Z 110 5 Mackinac Island MACM4 181530Z 70 6 8 45.31 Mackinac City KSLH 181555Z 80 7 Cheboygan Airport CYGM4 181600Z 40 8 18 Cheboygan Marina KPZQ 181555Z 230 12 18 Rogers City PRIM4 181550Z 210 12 18 Presque Isle Light KAPN 181554Z 200 12 19 Alpena Guard Base APNM4 181550Z 130 14 15 Alpena Harbor Light SPTM4 181550Z 170 5 14 Sturgeon Point Light KOSC 181555Z 200 10 Oscoda TAWM4 181540Z 180 8 11 Tawas Point GSLM4 181540Z 160 7 10 Gravelly Shoals Lake Michigan KISQ 181555Z 130 3 Manistique PNLM4 181530Z 170 6 9 46.76 Port Inland NABM4 181540Z 200 7 9 Naubinway KSJX 181555Z 210 11 16 St James KMGN 181555Z CALM Harbor Springs KCVX 181555Z 290 4 Charlevoix GTLM4 181540Z 180 2 4 Grand Traverse Light KTVC 181553Z 200 10 17 Traverse City BSBM4 181540Z 170 17 25 Big Sable Point LDTM4 181530Z 200 18 21 Ludington KLDM 181555Z 190 15 21 Ludington Airport