22 (火)	08:42	02:08	19:23	12:45
	72cm	41cm	94cm	65cm
小潮 出 06:53 入 15:47 出 11:50 入 23:46

コイセボイ（北海道）2020年12月22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
12/22 00:00	50.9	↓-1.6
12/22 00:10	49.3	↓-1.6
12/22 00:20	47.8	↓-1.5
12/22 00:30	46.5	↓-1.3
12/22 00:40	45.3	↓-1.2
12/22 00:50	44.2	↓-1.1
12/22 01:00	43.2	↓-1.0
12/22 01:10	42.4	↓-0.8
12/22 01:20	41.7	↓-0.7
12/22 01:30	41.1	↓-0.6
12/22 01:40	40.7	↓-0.4
12/22 01:50	40.4	↓-0.3
12/22 02:00	40.3	↓-0.1	干潮
12/22 02:10	40.2	↓-0.1
12/22 02:20	40.3	↑0.1
12/22 02:30	40.6	↑0.3
12/22 02:40	40.9	↑0.3
12/22 02:50	41.3	↑0.4
12/22 03:00	41.9	↑0.6
12/22 03:10	42.6	↑0.7
12/22 03:20	43.3	↑0.7
12/22 03:30	44.2	↑0.9
12/22 03:40	45.1	↑0.9
12/22 03:50	46.1	↑1.0
12/22 04:00	47.2	↑1.1
12/22 04:10	48.4	↑1.2
12/22 04:20	49.5	↑1.1
12/22 04:30	50.7	↑1.2
12/22 04:40	52.0	↑1.3
12/22 04:50	53.3	↑1.3
12/22 05:00	54.5	↑1.2
12/22 05:10	55.8	↑1.3
12/22 05:20	57.1	↑1.3
12/22 05:30	58.4	↑1.3
12/22 05:40	59.6	↑1.2
12/22 05:50	60.8	↑1.2
12/22 06:00	62.0	↑1.2
12/22 06:10	63.1	↑1.1
12/22 06:20	64.2	↑1.1
12/22 06:30	65.2	↑1.0
12/22 06:40	66.2	↑1.0
12/22 06:50	67.1	↑0.9
12/22 07:00	67.9	↑0.8
12/22 07:10	68.7	↑0.8
12/22 07:20	69.3	↑0.6
12/22 07:30	69.9	↑0.6
12/22 07:40	70.4	↑0.5
12/22 07:50	70.9	↑0.5
12/22 08:00	71.2	↑0.3
12/22 08:10	71.5	↑0.3
12/22 08:20	71.7	↑0.2
12/22 08:30	71.8	↑0.1
12/22 08:40	71.9	↑0.1	満潮
12/22 08:50	71.8	↓-0.1
12/22 09:00	71.7	↓-0.1
12/22 09:10	71.6	↓-0.1
12/22 09:20	71.4	↓-0.2
12/22 09:30	71.1	↓-0.3
12/22 09:40	70.8	↓-0.3
12/22 09:50	70.4	↓-0.4
12/22 10:00	70.0	↓-0.4
12/22 10:10	69.6	↓-0.4
12/22 10:20	69.2	↓-0.4
12/22 10:30	68.7	↓-0.5
12/22 10:40	68.2	↓-0.5
12/22 10:50	67.8	↓-0.4
12/22 11:00	67.3	↓-0.5
12/22 11:10	66.8	↓-0.5
12/22 11:20	66.4	↓-0.4
12/22 11:30	66.0	↓-0.4
12/22 11:40	65.6	↓-0.4
12/22 11:50	65.3	↓-0.3
12/22 12:00	65.0	↓-0.3
12/22 12:10	64.8	↓-0.2
12/22 12:20	64.6	↓-0.2
12/22 12:30	64.5	↓-0.1
12/22 12:40	64.4	↓-0.1	干潮
12/22 12:50	64.4	0
12/22 13:00	64.5	↑0.1
12/22 13:10	64.6	↑0.1
12/22 13:20	64.9	↑0.3
12/22 13:30	65.2	↑0.3
12/22 13:40	65.6	↑0.4
12/22 13:50	66.0	↑0.4
12/22 14:00	66.5	↑0.5
12/22 14:10	67.1	↑0.6
12/22 14:20	67.8	↑0.7
12/22 14:30	68.5	↑0.7
12/22 14:40	69.4	↑0.9
12/22 14:50	70.2	↑0.8
12/22 15:00	71.2	↑1.0
12/22 15:10	72.1	↑0.9
12/22 15:20	73.2	↑1.1
12/22 15:30	74.2	↑1.0
12/22 15:40	75.3	↑1.1
12/22 15:50	76.5	↑1.2
12/22 16:00	77.6	↑1.1
12/22 16:10	78.8	↑1.2
12/22 16:20	79.9	↑1.1
12/22 16:30	81.1	↑1.2
12/22 16:40	82.3	↑1.2
12/22 16:50	83.4	↑1.1
12/22 17:00	84.5	↑1.1
12/22 17:10	85.6	↑1.1
12/22 17:20	86.7	↑1.1
12/22 17:30	87.7	↑1.0
12/22 17:40	88.6	↑0.9
12/22 17:50	89.5	↑0.9
12/22 18:00	90.3	↑0.8
12/22 18:10	91.0	↑0.7
12/22 18:20	91.7	↑0.7
12/22 18:30	92.2	↑0.5
12/22 18:40	92.7	↑0.5
12/22 18:50	93.1	↑0.4
12/22 19:00	93.4	↑0.3
12/22 19:10	93.6	↑0.2
12/22 19:20	93.6	0	満潮
12/22 19:30	93.6	0
12/22 19:40	93.4	↓-0.2
12/22 19:50	93.2	↓-0.2
12/22 20:00	92.8	↓-0.4
12/22 20:10	92.3	↓-0.5
12/22 20:20	91.8	↓-0.5
12/22 20:30	91.1	↓-0.7
12/22 20:40	90.3	↓-0.8
12/22 20:50	89.4	↓-0.9
12/22 21:00	88.4	↓-1.0
12/22 21:10	87.3	↓-1.1
12/22 21:20	86.2	↓-1.1
12/22 21:30	84.9	↓-1.3
12/22 21:40	83.6	↓-1.3
12/22 21:50	82.2	↓-1.4
12/22 22:00	80.7	↓-1.5
12/22 22:10	79.2	↓-1.5
12/22 22:20	77.7	↓-1.5
12/22 22:30	76.1	↓-1.6
12/22 22:40	74.5	↓-1.6
12/22 22:50	72.9	↓-1.6
12/22 23:00	71.2	↓-1.7	最大潮位差
12/22 23:10	69.6	↓-1.6
12/22 23:20	67.9	↓-1.7	最大潮位差
12/22 23:30	66.3	↓-1.6
12/22 23:40	64.7	↓-1.6
12/22 23:50	63.1	↓-1.6