SXUS83 KAPX 181638 OMRAPX Marine Observations National Weather Service Gaylord MI 1238 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 181600Z 90 7 10 Point Iroquois CYAM 181600Z 70 6 SOO (Canada) KANJ 181555Z 130 6 Sault Ste Marie SWPM4 181600Z 130 4 8 42.26 S.W. Pier LTRM4 181600Z 150 8 10 41.36 Little Rapids RCKM4 181600Z 110 9 11 45.14 Rock Cut WNEM4 181600Z 140 6 9 42.61 West Nebish Island Lake Huron DTLM4 181600Z 170 6 8 43.69 DeTour Village KDRM 181615Z 120 5 Drummond Island MACM4 181600Z CALM 3 46.94 Mackinac City KSLH 181615Z 60 6 Cheboygan Airport CYGM4 181630Z 310 4 8 Cheboygan Marina KPZQ 181615Z 230 13 Rogers City PRIM4 181550Z 210 12 18 Presque Isle Light KAPN 181554Z 200 12 19 Alpena Guard Base APNM4 181620Z 80 4 6 Alpena Harbor Light SPTM4 181550Z 170 5 14 Sturgeon Point Light KOSC 181615Z 200 13 Oscoda TAWM4 181540Z 180 8 11 Tawas Point GSLM4 181540Z 160 7 10 Gravelly Shoals Lake Michigan KISQ 181615Z 160 7 Manistique PNLM4 181600Z 210 5 6 46.76 Port Inland NABM4 181540Z 200 7 9 Naubinway KSJX 181615Z 230 12 17 St James KMGN 181615Z 230 4 Harbor Springs KCVX 181615Z 310 5 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 181600Z 200 16 20 Ludington KLDM 181615Z 200 19 23 Ludington Airport