12 (金)	01:28	07:25	13:48	19:56
	71cm	35cm	81cm	38cm
中潮 出 04:43 入 18:03 出 16:17 入 03:42

コイセボイ（北海道）2052年04月12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
4/12 00:00	66.1	↑1.1
4/12 00:10	67.1	↑1.0
4/12 00:20	68.0	↑0.9
4/12 00:30	68.8	↑0.8
4/12 00:40	69.5	↑0.7
4/12 00:50	70.1	↑0.6
4/12 01:00	70.5	↑0.4
4/12 01:10	70.8	↑0.3
4/12 01:20	71.0	↑0.2	満潮
4/12 01:30	71.0	0
4/12 01:40	70.9	↓-0.1
4/12 01:50	70.6	↓-0.3
4/12 02:00	70.2	↓-0.4
4/12 02:10	69.7	↓-0.5
4/12 02:20	69.1	↓-0.6
4/12 02:30	68.3	↓-0.8
4/12 02:40	67.4	↓-0.9
4/12 02:50	66.4	↓-1.0
4/12 03:00	65.3	↓-1.1
4/12 03:10	64.2	↓-1.1
4/12 03:20	62.9	↓-1.3
4/12 03:30	61.5	↓-1.4
4/12 03:40	60.1	↓-1.4
4/12 03:50	58.6	↓-1.5
4/12 04:00	57.1	↓-1.5
4/12 04:10	55.5	↓-1.6
4/12 04:20	54.0	↓-1.5
4/12 04:30	52.4	↓-1.6
4/12 04:40	50.8	↓-1.6
4/12 04:50	49.2	↓-1.6
4/12 05:00	47.7	↓-1.5
4/12 05:10	46.2	↓-1.5
4/12 05:20	44.7	↓-1.5
4/12 05:30	43.3	↓-1.4
4/12 05:40	42.0	↓-1.3
4/12 05:50	40.8	↓-1.2
4/12 06:00	39.6	↓-1.2
4/12 06:10	38.6	↓-1.0
4/12 06:20	37.7	↓-0.9
4/12 06:30	36.8	↓-0.9
4/12 06:40	36.2	↓-0.6
4/12 06:50	35.6	↓-0.6
4/12 07:00	35.2	↓-0.4
4/12 07:10	34.9	↓-0.3
4/12 07:20	34.8	↓-0.1	干潮
4/12 07:30	34.8	0
4/12 07:40	35.0	↑0.2
4/12 07:50	35.3	↑0.3
4/12 08:00	35.7	↑0.4
4/12 08:10	36.3	↑0.6
4/12 08:20	37.1	↑0.8
4/12 08:30	38.0	↑0.9
4/12 08:40	39.0	↑1.0
4/12 08:50	40.1	↑1.1
4/12 09:00	41.4	↑1.3
4/12 09:10	42.7	↑1.3
4/12 09:20	44.2	↑1.5
4/12 09:30	45.8	↑1.6
4/12 09:40	47.4	↑1.6
4/12 09:50	49.1	↑1.7
4/12 10:00	50.9	↑1.8
4/12 10:10	52.8	↑1.9	最大潮位差
4/12 10:20	54.6	↑1.8
4/12 10:30	56.5	↑1.9	最大潮位差
4/12 10:40	58.4	↑1.9	最大潮位差
4/12 10:50	60.3	↑1.9	最大潮位差
4/12 11:00	62.2	↑1.9	最大潮位差
4/12 11:10	64.0	↑1.8
4/12 11:20	65.8	↑1.8
4/12 11:30	67.6	↑1.8
4/12 11:40	69.3	↑1.7
4/12 11:50	70.9	↑1.6
4/12 12:00	72.4	↑1.5
4/12 12:10	73.8	↑1.4
4/12 12:20	75.2	↑1.4
4/12 12:30	76.3	↑1.1
4/12 12:40	77.4	↑1.1
4/12 12:50	78.4	↑1.0
4/12 13:00	79.2	↑0.8
4/12 13:10	79.8	↑0.6
4/12 13:20	80.3	↑0.5
4/12 13:30	80.6	↑0.3
4/12 13:40	80.8	↑0.2	満潮
4/12 13:50	80.9	↑0.1
4/12 14:00	80.7	↓-0.2
4/12 14:10	80.5	↓-0.2
4/12 14:20	80.0	↓-0.5
4/12 14:30	79.4	↓-0.6
4/12 14:40	78.7	↓-0.7
4/12 14:50	77.8	↓-0.9
4/12 15:00	76.8	↓-1.0
4/12 15:10	75.7	↓-1.1
4/12 15:20	74.4	↓-1.3
4/12 15:30	73.0	↓-1.4
4/12 15:40	71.6	↓-1.4
4/12 15:50	70.0	↓-1.6
4/12 16:00	68.4	↓-1.6
4/12 16:10	66.7	↓-1.7
4/12 16:20	64.9	↓-1.8
4/12 16:30	63.1	↓-1.8
4/12 16:40	61.3	↓-1.8
4/12 16:50	59.4	↓-1.9	最大潮位差
4/12 17:00	57.6	↓-1.8
4/12 17:10	55.7	↓-1.9	最大潮位差
4/12 17:20	53.9	↓-1.8
4/12 17:30	52.2	↓-1.7
4/12 17:40	50.4	↓-1.8
4/12 17:50	48.8	↓-1.6
4/12 18:00	47.2	↓-1.6
4/12 18:10	45.7	↓-1.5
4/12 18:20	44.3	↓-1.4
4/12 18:30	43.0	↓-1.3
4/12 18:40	41.9	↓-1.1
4/12 18:50	40.8	↓-1.1
4/12 19:00	39.9	↓-0.9
4/12 19:10	39.1	↓-0.8
4/12 19:20	38.5	↓-0.6
4/12 19:30	38.0	↓-0.5
4/12 19:40	37.7	↓-0.3
4/12 19:50	37.6	↓-0.1	干潮
4/12 20:00	37.5	↓-0.1
4/12 20:10	37.7	↑0.2
4/12 20:20	38.0	↑0.3
4/12 20:30	38.5	↑0.5
4/12 20:40	39.1	↑0.6
4/12 20:50	39.8	↑0.7
4/12 21:00	40.7	↑0.9
4/12 21:10	41.8	↑1.1
4/12 21:20	42.9	↑1.1
4/12 21:30	44.2	↑1.3
4/12 21:40	45.6	↑1.4
4/12 21:50	47.0	↑1.4
4/12 22:00	48.6	↑1.6
4/12 22:10	50.2	↑1.6
4/12 22:20	51.9	↑1.7
4/12 22:30	53.7	↑1.8
4/12 22:40	55.5	↑1.8
4/12 22:50	57.3	↑1.8
4/12 23:00	59.1	↑1.8
4/12 23:10	60.9	↑1.8
4/12 23:20	62.6	↑1.7
4/12 23:30	64.4	↑1.8
4/12 23:40	66.1	↑1.7
4/12 23:50	67.7	↑1.6