Tide_Clock setting data for: Brough, on the Humber River, UK. How to use the following data to SET a Tide Clock. This only needs to be done ONCE (for the provided period), however information is provided for each day, if you need to change the battery,or want to examine how accurate the Quartz XTAL (or pendulum) is running in the clock. There are four sets of numbers in each line: The first number, if (+ve), is the number of minutes the OFFICIAL tide is FAST compared to the TIDE CLOCK, if (-ve), how many minutes the OFFICIAL tide is SLOW compared to the Tide Clock. This first column can also be used to judge how accurate the Tide Clock is, compared to the Official Tide. THe second number is the OFFICIAL Harmonic prediction for HIGH for that tide. The third number is the HH:MM:SS you should set the Tide Clock at HIGH, or compare to an already set clock, to see how accurate its timekeeping is. This advances by a constant 12:25:14 for each HIGH tide. The fourth number is the height of the tide at the OFFICIAL predicted time. Note: To set the Tide Clock, at a time not given below: 1 Hr of Tide clock = 01:02:06.17 conventional clock time. Computer code by: Geoff Hitchcox Christchurch New Zealand. "BEST Fit" setting times for Brough, UK (for April 2024). -54 mins @ Sat Mar 23 05:47 2024, set to HIGH @ 04:52:43, 5.30 m -31 mins @ Sat Mar 23 17:49 2024, set to HIGH @ 17:17:57, 5.70 m -43 mins @ Sun Mar 24 06:27 2024, set to HIGH @ 05:43:11, 5.50 m -20 mins @ Sun Mar 24 18:29 2024, set to HIGH @ 18:08:25, 5.90 m -28 mins @ Mon Mar 25 07:02 2024, set to HIGH @ 06:33:39, 5.70 m -5 mins @ Mon Mar 25 19:04 2024, set to HIGH @ 18:58:53, 6.00 m -8 mins @ Tue Mar 26 07:33 2024, set to HIGH @ 07:24:07, 5.70 m +16 mins @ Tue Mar 26 19:33 2024, set to HIGH @ 19:49:21, 6.00 m +16 mins @ Wed Mar 27 07:58 2024, set to HIGH @ 08:14:35, 5.60 m +41 mins @ Wed Mar 27 19:58 2024, set to HIGH @ 20:39:49, 5.90 m +44 mins @ Thu Mar 28 08:21 2024, set to HIGH @ 09:05:03, 5.60 m +66 mins @ Thu Mar 28 20:24 2024, set to HIGH @ 21:30:17, 5.90 m +68 mins @ Fri Mar 29 08:47 2024, set to HIGH @ 09:55:31, 5.50 m +85 mins @ Fri Mar 29 20:55 2024, set to HIGH @ 22:20:45, 5.80 m +87 mins @ Sat Mar 30 09:18 2024, set to HIGH @ 10:45:59, 5.40 m +102 mins @ Sat Mar 30 21:29 2024, set to HIGH @ 23:11:13, 5.50 m +104 mins @ Sun Mar 31 09:52 2024, set to HIGH @ 11:36:27, 5.20 m +111 mins @ Sun Mar 31 22:10 2024, set to HIGH @ 00:01:41, 5.20 m +112 mins @ Mon Apr 1 10:34 2024, set to HIGH @ 12:26:55, 4.90 m +107 mins @ Mon Apr 1 23:05 2024, set to HIGH @ 00:52:09, 4.80 m +105 mins @ Tue Apr 2 11:32 2024, set to HIGH @ 13:17:23, 4.50 m +81 mins @ Wed Apr 3 00:21 2024, set to HIGH @ 01:42:37, 4.40 m +73 mins @ Wed Apr 3 12:54 2024, set to HIGH @ 14:07:51, 4.30 m +29 mins @ Thu Apr 4 02:04 2024, set to HIGH @ 02:33:05, 4.40 m +26 mins @ Thu Apr 4 14:32 2024, set to HIGH @ 14:58:19, 4.40 m -8 mins @ Fri Apr 5 03:32 2024, set to HIGH @ 03:23:33, 4.80 m +1 mins @ Fri Apr 5 15:47 2024, set to HIGH @ 15:48:47, 5.00 m -19 mins @ Sat Apr 6 04:34 2024, set to HIGH @ 04:14:01, 5.40 m -4 mins @ Sat Apr 6 16:44 2024, set to HIGH @ 16:39:15, 5.70 m -22 mins @ Sun Apr 7 05:27 2024, set to HIGH @ 05:04:29, 5.90 m -3 mins @ Sun Apr 7 17:33 2024, set to HIGH @ 17:29:43, 6.30 m -19 mins @ Mon Apr 8 06:14 2024, set to HIGH @ 05:54:57, 6.30 m +2 mins @ Mon Apr 8 18:18 2024, set to HIGH @ 18:20:11, 6.70 m -12 mins @ Tue Apr 9 06:58 2024, set to HIGH @ 06:45:25, 6.50 m +9 mins @ Tue Apr 9 19:01 2024, set to HIGH @ 19:10:39, 7.00 m -4 mins @ Wed Apr 10 07:40 2024, set to HIGH @ 07:35:53, 6.50 m +18 mins @ Wed Apr 10 19:43 2024, set to HIGH @ 20:01:07, 7.00 m +7 mins @ Thu Apr 11 08:19 2024, set to HIGH @ 08:26:21, 6.30 m +26 mins @ Thu Apr 11 20:25 2024, set to HIGH @ 20:51:35, 6.80 m +19 mins @ Fri Apr 12 08:57 2024, set to HIGH @ 09:16:49, 6.00 m +34 mins @ Fri Apr 12 21:08 2024, set to HIGH @ 21:42:03, 6.30 m +32 mins @ Sat Apr 13 09:35 2024, set to HIGH @ 10:07:17, 5.60 m +39 mins @ Sat Apr 13 21:53 2024, set to HIGH @ 22:32:31, 5.70 m +41 mins @ Sun Apr 14 10:16 2024, set to HIGH @ 10:57:45, 5.20 m +37 mins @ Sun Apr 14 22:45 2024, set to HIGH @ 23:22:59, 5.00 m +45 mins @ Mon Apr 15 11:03 2024, set to HIGH @ 11:48:13, 4.70 m +22 mins @ Mon Apr 15 23:51 2024, set to HIGH @ 00:13:27, 4.40 m +35 mins @ Tue Apr 16 12:03 2024, set to HIGH @ 12:38:41, 4.40 m -23 mins @ Wed Apr 17 01:27 2024, set to HIGH @ 01:03:55, 4.10 m +4 mins @ Wed Apr 17 13:25 2024, set to HIGH @ 13:29:09, 4.30 m -58 mins @ Thu Apr 18 02:53 2024, set to HIGH @ 01:54:23, 4.20 m -25 mins @ Thu Apr 18 14:45 2024, set to HIGH @ 14:19:37, 4.40 m -66 mins @ Fri Apr 19 03:51 2024, set to HIGH @ 02:44:51, 4.50 m -35 mins @ Fri Apr 19 15:46 2024, set to HIGH @ 15:10:05, 4.80 m -60 mins @ Sat Apr 20 04:36 2024, set to HIGH @ 03:35:19, 4.80 m -35 mins @ Sat Apr 20 16:36 2024, set to HIGH @ 16:00:33, 5.20 m -52 mins @ Sun Apr 21 05:18 2024, set to HIGH @ 04:25:47, 5.20 m -29 mins @ Sun Apr 21 17:21 2024, set to HIGH @ 16:51:01, 5.50 m -39 mins @ Mon Apr 22 05:56 2024, set to HIGH @ 05:16:15, 5.40 m -19 mins @ Mon Apr 22 18:01 2024, set to HIGH @ 17:41:29, 5.80 m -24 mins @ Tue Apr 23 06:31 2024, set to HIGH @ 06:06:43, 5.60 m -5 mins @ Tue Apr 23 18:37 2024, set to HIGH @ 18:31:57, 5.80 m -5 mins @ Wed Apr 24 07:03 2024, set to HIGH @ 06:57:11, 5.70 m +15 mins @ Wed Apr 24 19:07 2024, set to HIGH @ 19:22:25, 5.80 m +18 mins @ Thu Apr 25 07:29 2024, set to HIGH @ 07:47:39, 5.70 m +39 mins @ Thu Apr 25 19:33 2024, set to HIGH @ 20:12:53, 5.80 m +44 mins @ Fri Apr 26 07:54 2024, set to HIGH @ 08:38:07, 5.60 m +61 mins @ Fri Apr 26 20:02 2024, set to HIGH @ 21:03:21, 5.80 m +65 mins @ Sat Apr 27 08:23 2024, set to HIGH @ 09:28:35, 5.60 m +77 mins @ Sat Apr 27 20:36 2024, set to HIGH @ 21:53:49, 5.70 m +83 mins @ Sun Apr 28 08:56 2024, set to HIGH @ 10:19:03, 5.50 m +89 mins @ Sun Apr 28 21:15 2024, set to HIGH @ 22:44:17, 5.50 m +94 mins @ Mon Apr 29 09:35 2024, set to HIGH @ 11:09:31, 5.30 m +93 mins @ Mon Apr 29 22:01 2024, set to HIGH @ 23:34:45, 5.20 m +99 mins @ Tue Apr 30 10:20 2024, set to HIGH @ 11:59:59, 5.00 m +86 mins @ Tue Apr 30 22:59 2024, set to HIGH @ 00:25:13, 4.80 m Accumulated Error to Official Tide = 1761 Minutes Agreement to Official Tide: 44.74% < 30 minutes 25.00% < 31 - 60 minutes 30.26% > 60 minutes Start Reference used = Sat Mar 23 04:52:43 2024 ======================================================================== The Following is the Tide Clock settings for New Brighton Beach (Christchurch) New Zealand NOTE: All times in NZDT -34 mins @ Sat Mar 23 04:06 2024-NIWA, set to HIGH @ 03:31:43, 0.86 m -34 mins @ Sat Mar 23 16:31 2024-NIWA, set to HIGH @ 15:56:57, 0.65 m -25 mins @ Sun Mar 24 04:48 2024-NIWA, set to HIGH @ 04:22:11, 0.86 m -26 mins @ Sun Mar 24 17:14 2024-NIWA, set to HIGH @ 16:47:25, 0.68 m -17 mins @ Mon Mar 25 05:30 2024-NIWA, set to HIGH @ 05:12:39, 0.84 m -18 mins @ Mon Mar 25 17:56 2024-NIWA, set to HIGH @ 17:37:53, 0.70 m -7 mins @ Tue Mar 26 06:11 2024-NIWA, set to HIGH @ 06:03:07, 0.82 m -8 mins @ Tue Mar 26 18:37 2024-NIWA, set to HIGH @ 18:28:21, 0.72 m +2 mins @ Wed Mar 27 06:51 2024-NIWA, set to HIGH @ 06:53:35, 0.77 m +0 mins @ Wed Mar 27 19:18 2024-NIWA, set to HIGH @ 19:18:49, 0.72 m +12 mins @ Thu Mar 28 07:32 2024-NIWA, set to HIGH @ 07:44:03, 0.72 m +10 mins @ Thu Mar 28 19:59 2024-NIWA, set to HIGH @ 20:09:17, 0.72 m +21 mins @ Fri Mar 29 08:13 2024-NIWA, set to HIGH @ 08:34:31, 0.66 m +19 mins @ Fri Mar 29 20:40 2024-NIWA, set to HIGH @ 20:59:45, 0.73 m +29 mins @ Sat Mar 30 08:55 2024-NIWA, set to HIGH @ 09:24:59, 0.60 m +26 mins @ Sat Mar 30 21:24 2024-NIWA, set to HIGH @ 21:50:13, 0.74 m +34 mins @ Sun Mar 31 09:41 2024-NIWA, set to HIGH @ 10:15:27, 0.56 m +29 mins @ Sun Mar 31 22:11 2024-NIWA, set to HIGH @ 22:40:41, 0.77 m +35 mins @ Mon Apr 1 10:30 2024-NIWA, set to HIGH @ 11:05:55, 0.55 m +30 mins @ Mon Apr 1 23:01 2024-NIWA, set to HIGH @ 23:31:09, 0.81 m +33 mins @ Tue Apr 2 11:23 2024-NIWA, set to HIGH @ 11:56:23, 0.57 m +26 mins @ Tue Apr 2 23:55 2024-NIWA, set to HIGH @ 00:21:37, 0.87 m +26 mins @ Wed Apr 3 12:20 2024-NIWA, set to HIGH @ 12:46:51, 0.61 m +22 mins @ Thu Apr 4 00:50 2024-NIWA, set to HIGH @ 01:12:05, 0.95 m +20 mins @ Thu Apr 4 13:17 2024-NIWA, set to HIGH @ 13:37:19, 0.69 m +15 mins @ Fri Apr 5 01:47 2024-NIWA, set to HIGH @ 02:02:33, 1.03 m +12 mins @ Fri Apr 5 14:15 2024-NIWA, set to HIGH @ 14:27:47, 0.80 m +10 mins @ Sat Apr 6 02:43 2024-NIWA, set to HIGH @ 02:53:01, 1.10 m +6 mins @ Sat Apr 6 15:12 2024-NIWA, set to HIGH @ 15:18:15, 0.91 m +5 mins @ Sun Apr 7 03:38 2024-NIWA, set to HIGH @ 03:43:29, 1.16 m +1 mins @ Sun Apr 7 16:07 2024-NIWA, set to HIGH @ 16:08:43, 1.01 m +0 mins @ Mon Apr 8 04:33 2024-NIWA, set to HIGH @ 04:33:57, 1.19 m -2 mins @ Mon Apr 8 17:02 2024-NIWA, set to HIGH @ 16:59:11, 1.10 m -2 mins @ Tue Apr 9 05:27 2024-NIWA, set to HIGH @ 05:24:25, 1.18 m -7 mins @ Tue Apr 9 17:57 2024-NIWA, set to HIGH @ 17:49:39, 1.15 m -6 mins @ Wed Apr 10 06:21 2024-NIWA, set to HIGH @ 06:14:53, 1.14 m -10 mins @ Wed Apr 10 18:51 2024-NIWA, set to HIGH @ 18:40:07, 1.17 m -9 mins @ Thu Apr 11 07:15 2024-NIWA, set to HIGH @ 07:05:21, 1.07 m -15 mins @ Thu Apr 11 19:46 2024-NIWA, set to HIGH @ 19:30:35, 1.15 m -14 mins @ Fri Apr 12 08:10 2024-NIWA, set to HIGH @ 07:55:49, 0.97 m -19 mins @ Fri Apr 12 20:41 2024-NIWA, set to HIGH @ 20:21:03, 1.11 m -19 mins @ Sat Apr 13 09:06 2024-NIWA, set to HIGH @ 08:46:17, 0.87 m -25 mins @ Sat Apr 13 21:37 2024-NIWA, set to HIGH @ 21:11:31, 1.05 m -26 mins @ Sun Apr 14 10:03 2024-NIWA, set to HIGH @ 09:36:45, 0.77 m -31 mins @ Sun Apr 14 22:33 2024-NIWA, set to HIGH @ 22:01:59, 0.99 m -32 mins @ Mon Apr 15 11:00 2024-NIWA, set to HIGH @ 10:27:13, 0.68 m -35 mins @ Mon Apr 15 23:28 2024-NIWA, set to HIGH @ 22:52:27, 0.93 m -38 mins @ Tue Apr 16 11:56 2024-NIWA, set to HIGH @ 11:17:41, 0.63 m -38 mins @ Wed Apr 17 00:21 2024-NIWA, set to HIGH @ 23:42:55, 0.88 m -42 mins @ Wed Apr 17 12:51 2024-NIWA, set to HIGH @ 12:08:09, 0.60 m -38 mins @ Thu Apr 18 01:12 2024-NIWA, set to HIGH @ 00:33:23, 0.85 m -44 mins @ Thu Apr 18 13:43 2024-NIWA, set to HIGH @ 12:58:37, 0.59 m -36 mins @ Fri Apr 19 02:00 2024-NIWA, set to HIGH @ 01:23:51, 0.82 m -41 mins @ Fri Apr 19 14:31 2024-NIWA, set to HIGH @ 13:49:05, 0.61 m -31 mins @ Sat Apr 20 02:46 2024-NIWA, set to HIGH @ 02:14:19, 0.81 m -37 mins @ Sat Apr 20 15:17 2024-NIWA, set to HIGH @ 14:39:33, 0.64 m -25 mins @ Sun Apr 21 03:30 2024-NIWA, set to HIGH @ 03:04:47, 0.79 m -29 mins @ Sun Apr 21 16:00 2024-NIWA, set to HIGH @ 15:30:01, 0.67 m -16 mins @ Mon Apr 22 04:12 2024-NIWA, set to HIGH @ 03:55:15, 0.78 m -21 mins @ Mon Apr 22 16:42 2024-NIWA, set to HIGH @ 16:20:29, 0.71 m -8 mins @ Tue Apr 23 04:54 2024-NIWA, set to HIGH @ 04:45:43, 0.76 m -12 mins @ Tue Apr 23 17:23 2024-NIWA, set to HIGH @ 17:10:57, 0.74 m +0 mins @ Wed Apr 24 05:36 2024-NIWA, set to HIGH @ 05:36:11, 0.73 m -2 mins @ Wed Apr 24 18:04 2024-NIWA, set to HIGH @ 18:01:25, 0.77 m +8 mins @ Thu Apr 25 06:18 2024-NIWA, set to HIGH @ 06:26:39, 0.69 m +6 mins @ Thu Apr 25 18:45 2024-NIWA, set to HIGH @ 18:51:53, 0.79 m +17 mins @ Fri Apr 26 07:00 2024-NIWA, set to HIGH @ 07:17:07, 0.65 m +14 mins @ Fri Apr 26 19:28 2024-NIWA, set to HIGH @ 19:42:21, 0.81 m +23 mins @ Sat Apr 27 07:44 2024-NIWA, set to HIGH @ 08:07:35, 0.61 m +21 mins @ Sat Apr 27 20:11 2024-NIWA, set to HIGH @ 20:32:49, 0.84 m +28 mins @ Sun Apr 28 08:30 2024-NIWA, set to HIGH @ 08:58:03, 0.58 m +25 mins @ Sun Apr 28 20:58 2024-NIWA, set to HIGH @ 21:23:17, 0.86 m +29 mins @ Mon Apr 29 09:19 2024-NIWA, set to HIGH @ 09:48:31, 0.57 m +26 mins @ Mon Apr 29 21:47 2024-NIWA, set to HIGH @ 22:13:45, 0.89 m +26 mins @ Tue Apr 30 10:12 2024-NIWA, set to HIGH @ 10:38:59, 0.58 m +25 mins @ Tue Apr 30 22:39 2024-NIWA, set to HIGH @ 23:04:13, 0.92 m +23 mins @ Wed May 1 11:06 2024-NIWA, set to HIGH @ 11:29:27, 0.62 m Accumulated Error to Official Tide = -185 Minutes Agreement to Official Tide: 76.62% < 30 minutes 23.38% < 31 - 60 minutes 00.00% > 60 minutes Start Reference used = Sat Mar 23 03:31:43 2024