20 (金)	03:26	06:16	13:28	21:23
	69cm	65cm	121cm	21cm
大潮 出 06:52 入 15:46 出 05:33 入 15:23

コイセボイ（北海道）2052年12月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/20 00:00	49.0	↑1.7
12/20 00:10	50.7	↑1.7
12/20 00:20	52.4	↑1.7
12/20 00:30	54.0	↑1.6
12/20 00:40	55.5	↑1.5
12/20 00:50	57.0	↑1.5
12/20 01:00	58.4	↑1.4
12/20 01:10	59.7	↑1.3
12/20 01:20	61.0	↑1.3
12/20 01:30	62.1	↑1.1
12/20 01:40	63.2	↑1.1
12/20 01:50	64.1	↑0.9
12/20 02:00	65.0	↑0.9
12/20 02:10	65.7	↑0.7
12/20 02:20	66.4	↑0.7
12/20 02:30	66.9	↑0.5
12/20 02:40	67.4	↑0.5
12/20 02:50	67.7	↑0.3
12/20 03:00	68.0	↑0.3
12/20 03:10	68.2	↑0.2
12/20 03:20	68.2	0	満潮
12/20 03:30	68.2	0
12/20 03:40	68.2	0
12/20 03:50	68.0	↓-0.2
12/20 04:00	67.8	↓-0.2
12/20 04:10	67.6	↓-0.2
12/20 04:20	67.3	↓-0.3
12/20 04:30	67.0	↓-0.3
12/20 04:40	66.6	↓-0.4
12/20 04:50	66.3	↓-0.3
12/20 05:00	65.9	↓-0.4
12/20 05:10	65.6	↓-0.3
12/20 05:20	65.3	↓-0.3
12/20 05:30	65.0	↓-0.3
12/20 05:40	64.7	↓-0.3
12/20 05:50	64.5	↓-0.2
12/20 06:00	64.4	↓-0.1
12/20 06:10	64.3	↓-0.1	干潮
12/20 06:20	64.3	0
12/20 06:30	64.4	↑0.1
12/20 06:40	64.6	↑0.2
12/20 06:50	64.8	↑0.2
12/20 07:00	65.2	↑0.4
12/20 07:10	65.7	↑0.5
12/20 07:20	66.3	↑0.6
12/20 07:30	67.0	↑0.7
12/20 07:40	67.8	↑0.8
12/20 07:50	68.8	↑1.0
12/20 08:00	69.8	↑1.0
12/20 08:10	71.0	↑1.2
12/20 08:20	72.3	↑1.3
12/20 08:30	73.7	↑1.4
12/20 08:40	75.2	↑1.5
12/20 08:50	76.8	↑1.6
12/20 09:00	78.5	↑1.7
12/20 09:10	80.3	↑1.8
12/20 09:20	82.2	↑1.9
12/20 09:30	84.1	↑1.9
12/20 09:40	86.1	↑2.0
12/20 09:50	88.1	↑2.0
12/20 10:00	90.2	↑2.1
12/20 10:10	92.4	↑2.2
12/20 10:20	94.5	↑2.1
12/20 10:30	96.6	↑2.1
12/20 10:40	98.7	↑2.1
12/20 10:50	100.8	↑2.1
12/20 11:00	102.9	↑2.1
12/20 11:10	104.9	↑2.0
12/20 11:20	106.9	↑2.0
12/20 11:30	108.8	↑1.9
12/20 11:40	110.5	↑1.7
12/20 11:50	112.2	↑1.7
12/20 12:00	113.8	↑1.6
12/20 12:10	115.2	↑1.4
12/20 12:20	116.5	↑1.3
12/20 12:30	117.6	↑1.1
12/20 12:40	118.6	↑1.0
12/20 12:50	119.4	↑0.8
12/20 13:00	120.0	↑0.6
12/20 13:10	120.5	↑0.5
12/20 13:20	120.7	↑0.2	満潮
12/20 13:30	120.8	↑0.1
12/20 13:40	120.6	↓-0.2
12/20 13:50	120.3	↓-0.3
12/20 14:00	119.7	↓-0.6
12/20 14:10	118.9	↓-0.8
12/20 14:20	117.9	↓-1.0
12/20 14:30	116.7	↓-1.2
12/20 14:40	115.3	↓-1.4
12/20 14:50	113.7	↓-1.6
12/20 15:00	111.9	↓-1.8
12/20 15:10	110.0	↓-1.9
12/20 15:20	107.8	↓-2.2
12/20 15:30	105.5	↓-2.3
12/20 15:40	103.0	↓-2.5
12/20 15:50	100.3	↓-2.7
12/20 16:00	97.6	↓-2.7
12/20 16:10	94.7	↓-2.9
12/20 16:20	91.6	↓-3.1
12/20 16:30	88.5	↓-3.1
12/20 16:40	85.3	↓-3.2
12/20 16:50	82.0	↓-3.3
12/20 17:00	78.7	↓-3.3
12/20 17:10	75.3	↓-3.4	最大潮位差
12/20 17:20	71.9	↓-3.4	最大潮位差
12/20 17:30	68.6	↓-3.3
12/20 17:40	65.2	↓-3.4	最大潮位差
12/20 17:50	61.8	↓-3.4	最大潮位差
12/20 18:00	58.5	↓-3.3
12/20 18:10	55.2	↓-3.3
12/20 18:20	52.1	↓-3.1
12/20 18:30	49.0	↓-3.1
12/20 18:40	46.0	↓-3.0
12/20 18:50	43.1	↓-2.9
12/20 19:00	40.4	↓-2.7
12/20 19:10	37.8	↓-2.6
12/20 19:20	35.3	↓-2.5
12/20 19:30	33.0	↓-2.3
12/20 19:40	30.9	↓-2.1
12/20 19:50	29.0	↓-1.9
12/20 20:00	27.3	↓-1.7
12/20 20:10	25.7	↓-1.6
12/20 20:20	24.3	↓-1.4
12/20 20:30	23.2	↓-1.1
12/20 20:40	22.2	↓-1.0
12/20 20:50	21.5	↓-0.7
12/20 21:00	21.0	↓-0.5
12/20 21:10	20.6	↓-0.4
12/20 21:20	20.5	↓-0.1	干潮
12/20 21:30	20.5	0
12/20 21:40	20.8	↑0.3
12/20 21:50	21.2	↑0.4
12/20 22:00	21.8	↑0.6
12/20 22:10	22.6	↑0.8
12/20 22:20	23.6	↑1.0
12/20 22:30	24.6	↑1.0
12/20 22:40	25.9	↑1.3
12/20 22:50	27.2	↑1.3
12/20 23:00	28.7	↑1.5
12/20 23:10	30.3	↑1.6
12/20 23:20	31.9	↑1.6
12/20 23:30	33.7	↑1.8
12/20 23:40	35.5	↑1.8
12/20 23:50	37.3	↑1.8