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 GUAM (APRA HARBOUR} LAT:13.59N LON:144.87E, 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 83.0 CM. The datum for these tide predictions is the Mean Lower Low Water ( 43.2 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 2017 Time CM Time CM Time CM Time CM 01 05:55 55.3 09 05:50 -14.9 17 01:08 -15.6 25 05:44 0.1 11:21 22.1 13:17 67.6 08:12 58.4 13:01 62.5 17:15 69.1 19:20 31.2 13:27 34.4 19:30 29.8 23:45 48.9 18:26 59.6 02 00:14 -11.5 10 06:46 -4.8 18 01:40 -18.3 26 00:01 42.8 06:52 61.6 14:07 66.6 08:50 59.7 06:32 6.9 12:16 26.1 20:32 24.8 14:08 36 13:41 63.3 17:53 70.7 18:57 58.8 20:32 23.1 03 00:57 -21.6 11 01:15 43.6 19 02:11 -19.7 27 01:29 40.7 07:47 66.8 07:46 5 09:26 60.4 07:28 13.8 13:11 30.1 14:53 65.9 14:45 37.2 14:22 64.3 18:32 71.8 21:37 17 19:27 58 21:27 14.3 04 01:41 -29.5 12 03:00 42 20 02:43 -19.6 28 03:08 42.1 08:41 70.2 08:49 13.6 10:00 60.6 08:32 20.4 14:05 33.7 15:35 65.1 15:21 38 15:03 65.5 19:13 71.9 22:31 8.8 19:59 57 22:16 3.8 05 02:27 -34.1 13 04:34 44.3 21 03:15 -18.2 29 04:37 47.1 09:35 71.6 09:53 20.5 10:34 60.8 09:41 26.2 15:01 36.3 16:14 64.2 15:59 38.2 15:47 67 19:57 70.5 23:17 0.9 20:34 55.5 23:03 -7.5 06 03:15 -34.5 14 05:46 48.5 22 03:48 -15.4 30 05:50 54.1 10:30 71.5 10:55 25.7 11:09 61 10:48 30.9 15:59 37.7 16:50 63.1 16:42 37.9 16:32 68.8 20:44 67.3 23:57 -5.9 21:12 53.3 23:50 -18.4 07 04:05 -30.9 15 06:43 52.7 23 04:24 -11.3 31 06:50 61.1 11:27 70.3 11:51 29.6 11:45 61.4 11:53 34.4 17:00 37.5 17:23 61.9 17:31 36.7 17:18 70.7 21:35 62.2 21:56 50.2 08 04:56 -24 16 00:34 -11.4 24 05:02 -6 01 00:37 -27.7 12:23 68.9 07:31 56.1 12:22 61.9 07:45 66.9 18:08 35.4 12:42 32.3 18:28 34.2 12:55 36.7 22:34 55.7 17:56 60.7 22:50 46.5 18:06 72.3