02 (月)	02:26	06:50	13:27	20:34
	62cm	49cm	94cm	28cm
出 05:01 入 17:50 出 04:35 入 15:44

コイセボイ（北海道）2057年04月02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
4/2 00:00	50.9	↑1.4
4/2 00:10	52.2	↑1.3
4/2 00:20	53.5	↑1.3
4/2 00:30	54.7	↑1.2
4/2 00:40	55.8	↑1.1
4/2 00:50	56.9	↑1.1
4/2 01:00	57.8	↑0.9
4/2 01:10	58.6	↑0.8
4/2 01:20	59.4	↑0.8
4/2 01:30	60.0	↑0.6
4/2 01:40	60.6	↑0.6
4/2 01:50	61.0	↑0.4
4/2 02:00	61.3	↑0.3
4/2 02:10	61.5	↑0.2
4/2 02:20	61.6	↑0.1	満潮
4/2 02:30	61.6	0
4/2 02:40	61.5	↓-0.1
4/2 02:50	61.3	↓-0.2
4/2 03:00	61.0	↓-0.3
4/2 03:10	60.6	↓-0.4
4/2 03:20	60.2	↓-0.4
4/2 03:30	59.6	↓-0.6
4/2 03:40	59.0	↓-0.6
4/2 03:50	58.4	↓-0.6
4/2 04:00	57.7	↓-0.7
4/2 04:10	57.0	↓-0.7
4/2 04:20	56.2	↓-0.8
4/2 04:30	55.4	↓-0.8
4/2 04:40	54.7	↓-0.7
4/2 04:50	53.9	↓-0.8
4/2 05:00	53.1	↓-0.8
4/2 05:10	52.3	↓-0.8
4/2 05:20	51.6	↓-0.7
4/2 05:30	51.0	↓-0.6
4/2 05:40	50.3	↓-0.7
4/2 05:50	49.8	↓-0.5
4/2 06:00	49.3	↓-0.5
4/2 06:10	48.8	↓-0.5
4/2 06:20	48.5	↓-0.3
4/2 06:30	48.3	↓-0.2
4/2 06:40	48.1	↓-0.2	干潮
4/2 06:50	48.1	0	干潮
4/2 07:00	48.2	↑0.1
4/2 07:10	48.3	↑0.1
4/2 07:20	48.6	↑0.3
4/2 07:30	49.1	↑0.5
4/2 07:40	49.6	↑0.5
4/2 07:50	50.2	↑0.6
4/2 08:00	51.0	↑0.8
4/2 08:10	51.9	↑0.9
4/2 08:20	52.9	↑1.0
4/2 08:30	54.0	↑1.1
4/2 08:40	55.2	↑1.2
4/2 08:50	56.5	↑1.3
4/2 09:00	57.9	↑1.4
4/2 09:10	59.4	↑1.5
4/2 09:20	60.9	↑1.5
4/2 09:30	62.6	↑1.7
4/2 09:40	64.2	↑1.6
4/2 09:50	66.0	↑1.8
4/2 10:00	67.7	↑1.7
4/2 10:10	69.5	↑1.8
4/2 10:20	71.4	↑1.9
4/2 10:30	73.2	↑1.8
4/2 10:40	75.0	↑1.8
4/2 10:50	76.8	↑1.8
4/2 11:00	78.5	↑1.7
4/2 11:10	80.2	↑1.7
4/2 11:20	81.9	↑1.7
4/2 11:30	83.5	↑1.6
4/2 11:40	85.0	↑1.5
4/2 11:50	86.4	↑1.4
4/2 12:00	87.7	↑1.3
4/2 12:10	88.9	↑1.2
4/2 12:20	89.9	↑1.0
4/2 12:30	90.9	↑1.0
4/2 12:40	91.7	↑0.8
4/2 12:50	92.3	↑0.6
4/2 13:00	92.8	↑0.5
4/2 13:10	93.2	↑0.4
4/2 13:20	93.3	↑0.1	満潮
4/2 13:30	93.3	0
4/2 13:40	93.2	↓-0.1
4/2 13:50	92.9	↓-0.3
4/2 14:00	92.4	↓-0.5
4/2 14:10	91.7	↓-0.7
4/2 14:20	90.8	↓-0.9
4/2 14:30	89.8	↓-1.0
4/2 14:40	88.7	↓-1.1
4/2 14:50	87.4	↓-1.3
4/2 15:00	85.9	↓-1.5
4/2 15:10	84.3	↓-1.6
4/2 15:20	82.5	↓-1.8
4/2 15:30	80.7	↓-1.8
4/2 15:40	78.7	↓-2.0
4/2 15:50	76.6	↓-2.1
4/2 16:00	74.4	↓-2.2
4/2 16:10	72.2	↓-2.2
4/2 16:20	69.9	↓-2.3
4/2 16:30	67.5	↓-2.4
4/2 16:40	65.0	↓-2.5	最大潮位差
4/2 16:50	62.6	↓-2.4
4/2 17:00	60.1	↓-2.5	最大潮位差
4/2 17:10	57.7	↓-2.4
4/2 17:20	55.2	↓-2.5	最大潮位差
4/2 17:30	52.8	↓-2.4
4/2 17:40	50.4	↓-2.4
4/2 17:50	48.1	↓-2.3
4/2 18:00	45.9	↓-2.2
4/2 18:10	43.7	↓-2.2
4/2 18:20	41.6	↓-2.1
4/2 18:30	39.6	↓-2.0
4/2 18:40	37.8	↓-1.8
4/2 18:50	36.0	↓-1.8
4/2 19:00	34.5	↓-1.5
4/2 19:10	33.0	↓-1.5
4/2 19:20	31.7	↓-1.3
4/2 19:30	30.6	↓-1.1
4/2 19:40	29.6	↓-1.0
4/2 19:50	28.8	↓-0.8
4/2 20:00	28.1	↓-0.7
4/2 20:10	27.6	↓-0.5
4/2 20:20	27.3	↓-0.3
4/2 20:30	27.2	↓-0.1	干潮
4/2 20:40	27.2	0
4/2 20:50	27.5	↑0.3
4/2 21:00	27.8	↑0.3
4/2 21:10	28.3	↑0.5
4/2 21:20	29.0	↑0.7
4/2 21:30	29.9	↑0.9
4/2 21:40	30.8	↑0.9
4/2 21:50	31.9	↑1.1
4/2 22:00	33.1	↑1.2
4/2 22:10	34.4	↑1.3
4/2 22:20	35.8	↑1.4
4/2 22:30	37.3	↑1.5
4/2 22:40	38.9	↑1.6
4/2 22:50	40.5	↑1.6
4/2 23:00	42.2	↑1.7
4/2 23:10	43.9	↑1.7
4/2 23:20	45.7	↑1.8
4/2 23:30	47.4	↑1.7
4/2 23:40	49.1	↑1.7
4/2 23:50	50.9	↑1.8