11 (金)	01:50	07:29	14:02	20:20
	67cm	35cm	87cm	38cm
大潮 出 04:45 入 18:01 出 16:21 入 03:57

コイセボイ（北海道）2025年04月11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
4/11 00:00	59.2	↑1.3
4/11 00:10	60.4	↑1.2
4/11 00:20	61.5	↑1.1
4/11 00:30	62.6	↑1.1
4/11 00:40	63.5	↑0.9
4/11 00:50	64.3	↑0.8
4/11 01:00	65.0	↑0.7
4/11 01:10	65.6	↑0.6
4/11 01:20	66.0	↑0.4
4/11 01:30	66.3	↑0.3
4/11 01:40	66.5	↑0.2	満潮
4/11 01:50	66.6	↑0.1	満潮
4/11 02:00	66.5	↓-0.1
4/11 02:10	66.3	↓-0.2
4/11 02:20	65.9	↓-0.4
4/11 02:30	65.4	↓-0.5
4/11 02:40	64.8	↓-0.6
4/11 02:50	64.1	↓-0.7
4/11 03:00	63.3	↓-0.8
4/11 03:10	62.4	↓-0.9
4/11 03:20	61.3	↓-1.1
4/11 03:30	60.2	↓-1.1
4/11 03:40	59.0	↓-1.2
4/11 03:50	57.7	↓-1.3
4/11 04:00	56.3	↓-1.4
4/11 04:10	54.9	↓-1.4
4/11 04:20	53.5	↓-1.4
4/11 04:30	52.0	↓-1.5
4/11 04:40	50.6	↓-1.4
4/11 04:50	49.1	↓-1.5
4/11 05:00	47.6	↓-1.5
4/11 05:10	46.2	↓-1.4
4/11 05:20	44.8	↓-1.4
4/11 05:30	43.4	↓-1.4
4/11 05:40	42.1	↓-1.3
4/11 05:50	40.9	↓-1.2
4/11 06:00	39.7	↓-1.2
4/11 06:10	38.6	↓-1.1
4/11 06:20	37.7	↓-0.9
4/11 06:30	36.8	↓-0.9
4/11 06:40	36.1	↓-0.7
4/11 06:50	35.5	↓-0.6
4/11 07:00	35.0	↓-0.5
4/11 07:10	34.7	↓-0.3
4/11 07:20	34.5	↓-0.2	干潮
4/11 07:30	34.5	0
4/11 07:40	34.6	↑0.1
4/11 07:50	34.8	↑0.2
4/11 08:00	35.3	↑0.5
4/11 08:10	35.8	↑0.5
4/11 08:20	36.5	↑0.7
4/11 08:30	37.4	↑0.9
4/11 08:40	38.4	↑1.0
4/11 08:50	39.6	↑1.2
4/11 09:00	40.8	↑1.2
4/11 09:10	42.2	↑1.4
4/11 09:20	43.8	↑1.6
4/11 09:30	45.4	↑1.6
4/11 09:40	47.1	↑1.7
4/11 09:50	48.9	↑1.8
4/11 10:00	50.8	↑1.9
4/11 10:10	52.8	↑2.0
4/11 10:20	54.8	↑2.0
4/11 10:30	56.8	↑2.0
4/11 10:40	58.9	↑2.1	最大潮位差
4/11 10:50	61.0	↑2.1	最大潮位差
4/11 11:00	63.1	↑2.1	最大潮位差
4/11 11:10	65.1	↑2.0
4/11 11:20	67.2	↑2.1	最大潮位差
4/11 11:30	69.2	↑2.0
4/11 11:40	71.1	↑1.9
4/11 11:50	73.0	↑1.9
4/11 12:00	74.8	↑1.8
4/11 12:10	76.5	↑1.7
4/11 12:20	78.1	↑1.6
4/11 12:30	79.6	↑1.5
4/11 12:40	80.9	↑1.3
4/11 12:50	82.2	↑1.3
4/11 13:00	83.2	↑1.0
4/11 13:10	84.2	↑1.0
4/11 13:20	84.9	↑0.7
4/11 13:30	85.6	↑0.7
4/11 13:40	86.0	↑0.4
4/11 13:50	86.3	↑0.3
4/11 14:00	86.4	↑0.1	満潮
4/11 14:10	86.3	↓-0.1
4/11 14:20	86.1	↓-0.2
4/11 14:30	85.7	↓-0.4
4/11 14:40	85.1	↓-0.6
4/11 14:50	84.4	↓-0.7
4/11 15:00	83.5	↓-0.9
4/11 15:10	82.5	↓-1.0
4/11 15:20	81.3	↓-1.2
4/11 15:30	80.0	↓-1.3
4/11 15:40	78.6	↓-1.4
4/11 15:50	77.0	↓-1.6
4/11 16:00	75.4	↓-1.6
4/11 16:10	73.6	↓-1.8
4/11 16:20	71.8	↓-1.8
4/11 16:30	69.9	↓-1.9
4/11 16:40	67.9	↓-2.0
4/11 16:50	65.9	↓-2.0
4/11 17:00	63.9	↓-2.0
4/11 17:10	61.9	↓-2.0
4/11 17:20	59.8	↓-2.1	最大潮位差
4/11 17:30	57.8	↓-2.0
4/11 17:40	55.8	↓-2.0
4/11 17:50	53.9	↓-1.9
4/11 18:00	52.0	↓-1.9
4/11 18:10	50.2	↓-1.8
4/11 18:20	48.5	↓-1.7
4/11 18:30	46.8	↓-1.7
4/11 18:40	45.3	↓-1.5
4/11 18:50	43.9	↓-1.4
4/11 19:00	42.6	↓-1.3
4/11 19:10	41.4	↓-1.2
4/11 19:20	40.4	↓-1.0
4/11 19:30	39.5	↓-0.9
4/11 19:40	38.8	↓-0.7
4/11 19:50	38.3	↓-0.5
4/11 20:00	37.9	↓-0.4
4/11 20:10	37.6	↓-0.3	干潮
4/11 20:20	37.6	0	干潮
4/11 20:30	37.7	↑0.1
4/11 20:40	37.9	↑0.2
4/11 20:50	38.3	↑0.4
4/11 21:00	38.9	↑0.6
4/11 21:10	39.6	↑0.7
4/11 21:20	40.4	↑0.8
4/11 21:30	41.4	↑1.0
4/11 21:40	42.5	↑1.1
4/11 21:50	43.8	↑1.3
4/11 22:00	45.1	↑1.3
4/11 22:10	46.5	↑1.4
4/11 22:20	48.1	↑1.6
4/11 22:30	49.6	↑1.5
4/11 22:40	51.3	↑1.7
4/11 22:50	53.0	↑1.7
4/11 23:00	54.7	↑1.7
4/11 23:10	56.4	↑1.7
4/11 23:20	58.2	↑1.8
4/11 23:30	59.9	↑1.7
4/11 23:40	61.6	↑1.7
4/11 23:50	63.2	↑1.6