20 (水)	10:07	03:07	22:50	17:15
	91cm	55cm	71cm	55cm
長潮 出 06:52 入 15:46 出 12:15 入 00:10

コイセボイ（北海道）2034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	66.1	↓-1.0
12/20 00:10	65.1	↓-1.0
12/20 00:20	64.2	↓-0.9
12/20 00:30	63.2	↓-1.0
12/20 00:40	62.3	↓-0.9
12/20 00:50	61.3	↓-1.0
12/20 01:00	60.4	↓-0.9
12/20 01:10	59.6	↓-0.8
12/20 01:20	58.8	↓-0.8
12/20 01:30	58.0	↓-0.8
12/20 01:40	57.3	↓-0.7
12/20 01:50	56.6	↓-0.7
12/20 02:00	56.0	↓-0.6
12/20 02:10	55.5	↓-0.5
12/20 02:20	55.1	↓-0.4
12/20 02:30	54.7	↓-0.4
12/20 02:40	54.5	↓-0.2
12/20 02:50	54.3	↓-0.2
12/20 03:00	54.2	↓-0.1	干潮
12/20 03:10	54.2	0
12/20 03:20	54.3	↑0.1
12/20 03:30	54.5	↑0.2
12/20 03:40	54.7	↑0.2
12/20 03:50	55.1	↑0.4
12/20 04:00	55.5	↑0.4
12/20 04:10	56.1	↑0.6
12/20 04:20	56.7	↑0.6
12/20 04:30	57.5	↑0.8
12/20 04:40	58.3	↑0.8
12/20 04:50	59.1	↑0.8
12/20 05:00	60.1	↑1.0
12/20 05:10	61.1	↑1.0
12/20 05:20	62.2	↑1.1
12/20 05:30	63.3	↑1.1
12/20 05:40	64.5	↑1.2
12/20 05:50	65.7	↑1.2
12/20 06:00	67.0	↑1.3
12/20 06:10	68.3	↑1.3
12/20 06:20	69.6	↑1.3
12/20 06:30	71.0	↑1.4	最大潮位差
12/20 06:40	72.3	↑1.3
12/20 06:50	73.7	↑1.4	最大潮位差
12/20 07:00	75.0	↑1.3
12/20 07:10	76.4	↑1.4	最大潮位差
12/20 07:20	77.7	↑1.3
12/20 07:30	78.9	↑1.2
12/20 07:40	80.2	↑1.3
12/20 07:50	81.4	↑1.2
12/20 08:00	82.5	↑1.1
12/20 08:10	83.6	↑1.1
12/20 08:20	84.6	↑1.0
12/20 08:30	85.5	↑0.9
12/20 08:40	86.4	↑0.9
12/20 08:50	87.2	↑0.8
12/20 09:00	87.9	↑0.7
12/20 09:10	88.5	↑0.6
12/20 09:20	89.0	↑0.5
12/20 09:30	89.4	↑0.4
12/20 09:40	89.7	↑0.3
12/20 09:50	90.0	↑0.3
12/20 10:00	90.1	↑0.1	満潮
12/20 10:10	90.1	0
12/20 10:20	90.0	↓-0.1
12/20 10:30	89.8	↓-0.2
12/20 10:40	89.5	↓-0.3
12/20 10:50	89.1	↓-0.4
12/20 11:00	88.7	↓-0.4
12/20 11:10	88.1	↓-0.6
12/20 11:20	87.4	↓-0.7
12/20 11:30	86.7	↓-0.7
12/20 11:40	85.8	↓-0.9
12/20 11:50	84.9	↓-0.9
12/20 12:00	83.9	↓-1.0
12/20 12:10	82.9	↓-1.0
12/20 12:20	81.8	↓-1.1
12/20 12:30	80.7	↓-1.1
12/20 12:40	79.5	↓-1.2
12/20 12:50	78.2	↓-1.3
12/20 13:00	77.0	↓-1.2
12/20 13:10	75.7	↓-1.3
12/20 13:20	74.4	↓-1.3
12/20 13:30	73.1	↓-1.3
12/20 13:40	71.7	↓-1.4	最大潮位差
12/20 13:50	70.4	↓-1.3
12/20 14:00	69.1	↓-1.3
12/20 14:10	67.9	↓-1.2
12/20 14:20	66.6	↓-1.3
12/20 14:30	65.4	↓-1.2
12/20 14:40	64.3	↓-1.1
12/20 14:50	63.1	↓-1.2
12/20 15:00	62.1	↓-1.0
12/20 15:10	61.1	↓-1.0
12/20 15:20	60.1	↓-1.0
12/20 15:30	59.2	↓-0.9
12/20 15:40	58.4	↓-0.8
12/20 15:50	57.7	↓-0.7
12/20 16:00	57.1	↓-0.6
12/20 16:10	56.5	↓-0.6
12/20 16:20	56.0	↓-0.5
12/20 16:30	55.6	↓-0.4
12/20 16:40	55.3	↓-0.3
12/20 16:50	55.0	↓-0.3
12/20 17:00	54.9	↓-0.1
12/20 17:10	54.8	↓-0.1	干潮
12/20 17:20	54.8	0
12/20 17:30	54.9	↑0.1
12/20 17:40	55.0	↑0.1
12/20 17:50	55.3	↑0.3
12/20 18:00	55.6	↑0.3
12/20 18:10	56.0	↑0.4
12/20 18:20	56.4	↑0.4
12/20 18:30	56.9	↑0.5
12/20 18:40	57.4	↑0.5
12/20 18:50	58.0	↑0.6
12/20 19:00	58.6	↑0.6
12/20 19:10	59.3	↑0.7
12/20 19:20	59.9	↑0.6
12/20 19:30	60.6	↑0.7
12/20 19:40	61.4	↑0.8
12/20 19:50	62.1	↑0.7
12/20 20:00	62.8	↑0.7
12/20 20:10	63.5	↑0.7
12/20 20:20	64.2	↑0.7
12/20 20:30	64.9	↑0.7
12/20 20:40	65.6	↑0.7
12/20 20:50	66.3	↑0.7
12/20 21:00	66.9	↑0.6
12/20 21:10	67.5	↑0.6
12/20 21:20	68.0	↑0.5
12/20 21:30	68.5	↑0.5
12/20 21:40	68.9	↑0.4
12/20 21:50	69.3	↑0.4
12/20 22:00	69.6	↑0.3
12/20 22:10	69.9	↑0.3
12/20 22:20	70.1	↑0.2
12/20 22:30	70.3	↑0.2
12/20 22:40	70.4	↑0.1	満潮
12/20 22:50	70.4	0	満潮
12/20 23:00	70.3	↓-0.1
12/20 23:10	70.2	↓-0.1
12/20 23:20	70.1	↓-0.1
12/20 23:30	69.9	↓-0.2
12/20 23:40	69.6	↓-0.3
12/20 23:50	69.3	↓-0.3