UH SEA LEVEL CENTER University of Hawaii, 1000 Pope Road, MSB 317 Honolulu, Hawaii, 96822, USA. http://uhslc.soest.hawaii.edu HIGH AND LOW WATER PREDICTIONS FOR ADAK LAT:51.87N LON:183.37E, Local Standard Time (LST = GMT -10 hr), heights in CM NOTE: Tide predictions based on data collected between 01-Jan-1983 and 31-Dec-2001. The mean sea level during this period was 155.3 CM. The datum for these tide predictions is the Mean Lower Low Water ( 97.3 CM). When available, the National Tidal Datum Epoch (1983-2001) is used. Otherwise, the most recent four years are used. Please use with caution. DECEMBER 2019 Time CM Time CM Time CM Time CM 01 02:42 -24.3 09 12:46 113.5 17 02:46 -22.9 25 13:31 139.8 11:40 124.4 22:06 2.4 11:34 115.1 23:18 -31.9 16:59 97.1 18:25 97.6 02 03:23 -15.3 10 12:39 121.5 18 03:26 -10.6 26 13:49 137.5 12:04 120.2 22:39 -9.2 11:35 113.9 17:43 77.1 20:35 81.7 03 04:00 -4.3 11 12:41 129.7 19 04:04 6 27 00:05 -31.6 12:24 115.2 23:16 -19.5 11:44 115.4 13:50 132.5 18:31 55 22:38 69.4 04 04:32 8.4 12 12:57 135.8 20 04:37 25.9 28 00:50 -28.2 12:41 110.3 23:55 -27.6 11:57 119.2 11:11 128.7 20:27 65.4 19:19 32.5 01:33 -22.4 21:04 65.5 11:09 125.6 05 04:58 22.5 13 13:25 137.8 21 00:45 64.1 30 02:12 -14.3 12:52 106.4 05:02 47.4 11:18 121.7 20:21 52.9 12:13 124.4 02:48 -4.2 23:30 56.8 20:07 11.5 11:28 117.5 06 05:12 37.2 14 00:37 -32.5 22 03:23 68.8 01 03:18 7.9 12:59 104.4 14:01 134.8 05:00 67.9 11:37 113.7 20:42 40 12:31 130.3 03:43 21.3 20:55 -6.4 11:44 111.2 07 02:01 54 15 01:21 -33.7 23 12:50 135.5 02 19:28 57.8 04:55 51.5 14:13 126.9 21:43 -19.8 21:43 59.3 13:00 104.6 03:58 35.5 21:08 27.2 11:49 110.6 08 12:55 107.6 16 02:04 -30.6 24 13:10 139 03 19:36 43.9 21:36 14.7 11:51 119.3 22:31 -28.2 00:14 54.5 03:50 49.3 11:52 112.1