01 (木)	03:13	04:17	11:58	19:53
	59cm	59cm	92cm	25cm
中潮 出 05:03 入 17:49 出 03:54 入 14:14

コイセボイ（北海道）2038年04月01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
4/1 00:00	50.2	↑1.0
4/1 00:10	51.2	↑1.0
4/1 00:20	52.0	↑0.8
4/1 00:30	52.9	↑0.9
4/1 00:40	53.6	↑0.7
4/1 00:50	54.3	↑0.7
4/1 01:00	55.0	↑0.7
4/1 01:10	55.6	↑0.6
4/1 01:20	56.1	↑0.5
4/1 01:30	56.5	↑0.4
4/1 01:40	56.9	↑0.4
4/1 01:50	57.3	↑0.4
4/1 02:00	57.6	↑0.3
4/1 02:10	57.8	↑0.2
4/1 02:20	58.0	↑0.2
4/1 02:30	58.2	↑0.2
4/1 02:40	58.3	↑0.1
4/1 02:50	58.3	0
4/1 03:00	58.4	↑0.1
4/1 03:10	58.4	0	満潮
4/1 03:20	58.4	0
4/1 03:30	58.4	0
4/1 03:40	58.3	↓-0.1
4/1 03:50	58.3	0
4/1 04:00	58.3	0
4/1 04:10	58.3	0	干潮
4/1 04:20	58.3	0
4/1 04:30	58.3	0
4/1 04:40	58.3	0
4/1 04:50	58.4	↑0.1
4/1 05:00	58.5	↑0.1
4/1 05:10	58.7	↑0.2
4/1 05:20	58.9	↑0.2
4/1 05:30	59.1	↑0.2
4/1 05:40	59.4	↑0.3
4/1 05:50	59.8	↑0.4
4/1 06:00	60.2	↑0.4
4/1 06:10	60.7	↑0.5
4/1 06:20	61.2	↑0.5
4/1 06:30	61.8	↑0.6
4/1 06:40	62.5	↑0.7
4/1 06:50	63.3	↑0.8
4/1 07:00	64.0	↑0.7
4/1 07:10	64.9	↑0.9
4/1 07:20	65.8	↑0.9
4/1 07:30	66.8	↑1.0
4/1 07:40	67.8	↑1.0
4/1 07:50	68.9	↑1.1
4/1 08:00	70.0	↑1.1
4/1 08:10	71.1	↑1.1
4/1 08:20	72.3	↑1.2
4/1 08:30	73.5	↑1.2
4/1 08:40	74.8	↑1.3
4/1 08:50	76.0	↑1.2
4/1 09:00	77.2	↑1.2
4/1 09:10	78.5	↑1.3
4/1 09:20	79.7	↑1.2
4/1 09:30	80.9	↑1.2
4/1 09:40	82.1	↑1.2
4/1 09:50	83.3	↑1.2
4/1 10:00	84.4	↑1.1
4/1 10:10	85.5	↑1.1
4/1 10:20	86.5	↑1.0
4/1 10:30	87.4	↑0.9
4/1 10:40	88.3	↑0.9
4/1 10:50	89.1	↑0.8
4/1 11:00	89.8	↑0.7
4/1 11:10	90.4	↑0.6
4/1 11:20	90.9	↑0.5
4/1 11:30	91.2	↑0.3
4/1 11:40	91.5	↑0.3
4/1 11:50	91.7	↑0.2	満潮
4/1 12:00	91.7	0
4/1 12:10	91.6	↓-0.1
4/1 12:20	91.4	↓-0.2
4/1 12:30	91.0	↓-0.4
4/1 12:40	90.5	↓-0.5
4/1 12:50	89.9	↓-0.6
4/1 13:00	89.2	↓-0.7
4/1 13:10	88.3	↓-0.9
4/1 13:20	87.3	↓-1.0
4/1 13:30	86.1	↓-1.2
4/1 13:40	84.9	↓-1.2
4/1 13:50	83.5	↓-1.4
4/1 14:00	82.0	↓-1.5
4/1 14:10	80.4	↓-1.6
4/1 14:20	78.6	↓-1.8
4/1 14:30	76.8	↓-1.8
4/1 14:40	74.9	↓-1.9
4/1 14:50	72.9	↓-2.0
4/1 15:00	70.9	↓-2.0
4/1 15:10	68.8	↓-2.1
4/1 15:20	66.6	↓-2.2
4/1 15:30	64.4	↓-2.2
4/1 15:40	62.2	↓-2.2
4/1 15:50	59.9	↓-2.3	最大潮位差
4/1 16:00	57.6	↓-2.3	最大潮位差
4/1 16:10	55.3	↓-2.3	最大潮位差
4/1 16:20	53.1	↓-2.2
4/1 16:30	50.8	↓-2.3	最大潮位差
4/1 16:40	48.6	↓-2.2
4/1 16:50	46.4	↓-2.2
4/1 17:00	44.3	↓-2.1
4/1 17:10	42.3	↓-2.0
4/1 17:20	40.3	↓-2.0
4/1 17:30	38.4	↓-1.9
4/1 17:40	36.6	↓-1.8
4/1 17:50	34.9	↓-1.7
4/1 18:00	33.3	↓-1.6
4/1 18:10	31.8	↓-1.5
4/1 18:20	30.5	↓-1.3
4/1 18:30	29.2	↓-1.3
4/1 18:40	28.1	↓-1.1
4/1 18:50	27.2	↓-0.9
4/1 19:00	26.3	↓-0.9
4/1 19:10	25.7	↓-0.6
4/1 19:20	25.1	↓-0.6
4/1 19:30	24.7	↓-0.4
4/1 19:40	24.5	↓-0.2
4/1 19:50	24.4	↓-0.1	干潮
4/1 20:00	24.4	0
4/1 20:10	24.6	↑0.2
4/1 20:20	24.9	↑0.3
4/1 20:30	25.3	↑0.4
4/1 20:40	25.9	↑0.6
4/1 20:50	26.6	↑0.7
4/1 21:00	27.4	↑0.8
4/1 21:10	28.3	↑0.9
4/1 21:20	29.3	↑1.0
4/1 21:30	30.4	↑1.1
4/1 21:40	31.6	↑1.2
4/1 21:50	32.8	↑1.2
4/1 22:00	34.1	↑1.3
4/1 22:10	35.5	↑1.4
4/1 22:20	36.9	↑1.4
4/1 22:30	38.3	↑1.4
4/1 22:40	39.8	↑1.5
4/1 22:50	41.3	↑1.5
4/1 23:00	42.8	↑1.5
4/1 23:10	44.2	↑1.4
4/1 23:20	45.7	↑1.5
4/1 23:30	47.1	↑1.4
4/1 23:40	48.5	↑1.4
4/1 23:50	49.8	↑1.3