04 (金)	08:38	01:49	22:58	16:14
	79cm	58cm	67cm	39cm
小潮 出 03:40 入 19:00 出 00:58 入 12:45

コイセボイ（北海道）2021年06月04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
6/4 00:00	58.6	↓-0.2
6/4 00:10	58.4	↓-0.2
6/4 00:20	58.2	↓-0.2
6/4 00:30	58.0	↓-0.2
6/4 00:40	57.8	↓-0.2
6/4 00:50	57.6	↓-0.2
6/4 01:00	57.4	↓-0.2
6/4 01:10	57.3	↓-0.1
6/4 01:20	57.2	↓-0.1
6/4 01:30	57.1	↓-0.1
6/4 01:40	57.0	↓-0.1	干潮
6/4 01:50	57.0	0
6/4 02:00	57.1	↑0.1
6/4 02:10	57.1	0
6/4 02:20	57.3	↑0.2
6/4 02:30	57.4	↑0.1
6/4 02:40	57.6	↑0.2
6/4 02:50	57.9	↑0.3
6/4 03:00	58.2	↑0.3
6/4 03:10	58.6	↑0.4
6/4 03:20	59.0	↑0.4
6/4 03:30	59.5	↑0.5
6/4 03:40	60.0	↑0.5
6/4 03:50	60.6	↑0.6
6/4 04:00	61.2	↑0.6
6/4 04:10	61.8	↑0.6
6/4 04:20	62.5	↑0.7
6/4 04:30	63.2	↑0.7
6/4 04:40	64.0	↑0.8
6/4 04:50	64.8	↑0.8
6/4 05:00	65.6	↑0.8
6/4 05:10	66.4	↑0.8
6/4 05:20	67.3	↑0.9
6/4 05:30	68.1	↑0.8
6/4 05:40	69.0	↑0.9
6/4 05:50	69.8	↑0.8
6/4 06:00	70.7	↑0.9
6/4 06:10	71.5	↑0.8
6/4 06:20	72.3	↑0.8
6/4 06:30	73.1	↑0.8
6/4 06:40	73.9	↑0.8
6/4 06:50	74.6	↑0.7
6/4 07:00	75.3	↑0.7
6/4 07:10	75.9	↑0.6
6/4 07:20	76.5	↑0.6
6/4 07:30	77.0	↑0.5
6/4 07:40	77.5	↑0.5
6/4 07:50	77.9	↑0.4
6/4 08:00	78.2	↑0.3
6/4 08:10	78.4	↑0.2
6/4 08:20	78.6	↑0.2
6/4 08:30	78.7	↑0.1	満潮
6/4 08:40	78.7	0
6/4 08:50	78.7	0
6/4 09:00	78.5	↓-0.2
6/4 09:10	78.3	↓-0.2
6/4 09:20	77.9	↓-0.4
6/4 09:30	77.5	↓-0.4
6/4 09:40	77.0	↓-0.5
6/4 09:50	76.4	↓-0.6
6/4 10:00	75.8	↓-0.6
6/4 10:10	75.0	↓-0.8
6/4 10:20	74.2	↓-0.8
6/4 10:30	73.3	↓-0.9
6/4 10:40	72.3	↓-1.0
6/4 10:50	71.3	↓-1.0
6/4 11:00	70.2	↓-1.1
6/4 11:10	69.0	↓-1.2
6/4 11:20	67.8	↓-1.2
6/4 11:30	66.5	↓-1.3
6/4 11:40	65.2	↓-1.3
6/4 11:50	63.9	↓-1.3
6/4 12:00	62.5	↓-1.4	最大潮位差
6/4 12:10	61.1	↓-1.4	最大潮位差
6/4 12:20	59.7	↓-1.4	最大潮位差
6/4 12:30	58.3	↓-1.4	最大潮位差
6/4 12:40	56.9	↓-1.4	最大潮位差
6/4 12:50	55.5	↓-1.4	最大潮位差
6/4 13:00	54.1	↓-1.4	最大潮位差
6/4 13:10	52.8	↓-1.3
6/4 13:20	51.4	↓-1.4	最大潮位差
6/4 13:30	50.1	↓-1.3
6/4 13:40	48.9	↓-1.2
6/4 13:50	47.6	↓-1.3
6/4 14:00	46.5	↓-1.1
6/4 14:10	45.4	↓-1.1
6/4 14:20	44.4	↓-1.0
6/4 14:30	43.4	↓-1.0
6/4 14:40	42.5	↓-0.9
6/4 14:50	41.7	↓-0.8
6/4 15:00	41.0	↓-0.7
6/4 15:10	40.3	↓-0.7
6/4 15:20	39.8	↓-0.5
6/4 15:30	39.3	↓-0.5
6/4 15:40	38.9	↓-0.4
6/4 15:50	38.7	↓-0.2
6/4 16:00	38.5	↓-0.2
6/4 16:10	38.4	↓-0.1	干潮
6/4 16:20	38.4	0
6/4 16:30	38.6	↑0.2
6/4 16:40	38.8	↑0.2
6/4 16:50	39.1	↑0.3
6/4 17:00	39.4	↑0.3
6/4 17:10	39.9	↑0.5
6/4 17:20	40.5	↑0.6
6/4 17:30	41.1	↑0.6
6/4 17:40	41.8	↑0.7
6/4 17:50	42.6	↑0.8
6/4 18:00	43.4	↑0.8
6/4 18:10	44.3	↑0.9
6/4 18:20	45.2	↑0.9
6/4 18:30	46.2	↑1.0
6/4 18:40	47.2	↑1.0
6/4 18:50	48.3	↑1.1
6/4 19:00	49.4	↑1.1
6/4 19:10	50.5	↑1.1
6/4 19:20	51.6	↑1.1
6/4 19:30	52.7	↑1.1
6/4 19:40	53.8	↑1.1
6/4 19:50	54.9	↑1.1
6/4 20:00	56.0	↑1.1
6/4 20:10	57.1	↑1.1
6/4 20:20	58.1	↑1.0
6/4 20:30	59.1	↑1.0
6/4 20:40	60.1	↑1.0
6/4 20:50	61.0	↑0.9
6/4 21:00	61.8	↑0.8
6/4 21:10	62.7	↑0.9
6/4 21:20	63.4	↑0.7
6/4 21:30	64.1	↑0.7
6/4 21:40	64.7	↑0.6
6/4 21:50	65.2	↑0.5
6/4 22:00	65.7	↑0.5
6/4 22:10	66.1	↑0.4
6/4 22:20	66.4	↑0.3
6/4 22:30	66.7	↑0.3
6/4 22:40	66.9	↑0.2
6/4 22:50	67.0	↑0.1	満潮
6/4 23:00	67.0	0
6/4 23:10	66.9	↓-0.1
6/4 23:20	66.8	↓-0.1
6/4 23:30	66.6	↓-0.2
6/4 23:40	66.3	↓-0.3
6/4 23:50	66.0	↓-0.3