21 (火)	13:18	06:16	22:58	14:47
	58cm	34cm	101cm	58cm
若潮 出 03:38 入 19:09 出 00:00 入 14:16

コイセボイ（北海道）2044年06月21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
6/21 00:00	83.6	↓-1.2
6/21 00:10	82.3	↓-1.3
6/21 00:20	80.9	↓-1.4
6/21 00:30	79.5	↓-1.4
6/21 00:40	77.9	↓-1.6
6/21 00:50	76.3	↓-1.6
6/21 01:00	74.7	↓-1.6
6/21 01:10	72.9	↓-1.8
6/21 01:20	71.2	↓-1.7
6/21 01:30	69.4	↓-1.8
6/21 01:40	67.5	↓-1.9	最大潮位差
6/21 01:50	65.7	↓-1.8
6/21 02:00	63.8	↓-1.9	最大潮位差
6/21 02:10	61.9	↓-1.9	最大潮位差
6/21 02:20	60.0	↓-1.9	最大潮位差
6/21 02:30	58.2	↓-1.8
6/21 02:40	56.3	↓-1.9	最大潮位差
6/21 02:50	54.5	↓-1.8
6/21 03:00	52.7	↓-1.8
6/21 03:10	51.0	↓-1.7
6/21 03:20	49.3	↓-1.7
6/21 03:30	47.7	↓-1.6
6/21 03:40	46.1	↓-1.6
6/21 03:50	44.7	↓-1.4
6/21 04:00	43.2	↓-1.5
6/21 04:10	41.9	↓-1.3
6/21 04:20	40.7	↓-1.2
6/21 04:30	39.6	↓-1.1
6/21 04:40	38.5	↓-1.1
6/21 04:50	37.6	↓-0.9
6/21 05:00	36.7	↓-0.9
6/21 05:10	36.0	↓-0.7
6/21 05:20	35.4	↓-0.6
6/21 05:30	34.9	↓-0.5
6/21 05:40	34.5	↓-0.4
6/21 05:50	34.1	↓-0.4
6/21 06:00	33.9	↓-0.2
6/21 06:10	33.8	↓-0.1	干潮
6/21 06:20	33.8	0
6/21 06:30	33.9	↑0.1
6/21 06:40	34.1	↑0.2
6/21 06:50	34.4	↑0.3
6/21 07:00	34.8	↑0.4
6/21 07:10	35.2	↑0.4
6/21 07:20	35.7	↑0.5
6/21 07:30	36.3	↑0.6
6/21 07:40	37.0	↑0.7
6/21 07:50	37.7	↑0.7
6/21 08:00	38.5	↑0.8
6/21 08:10	39.3	↑0.8
6/21 08:20	40.1	↑0.8
6/21 08:30	41.0	↑0.9
6/21 08:40	41.9	↑0.9
6/21 08:50	42.8	↑0.9
6/21 09:00	43.8	↑1.0
6/21 09:10	44.7	↑0.9
6/21 09:20	45.6	↑0.9
6/21 09:30	46.5	↑0.9
6/21 09:40	47.4	↑0.9
6/21 09:50	48.3	↑0.9
6/21 10:00	49.2	↑0.9
6/21 10:10	50.0	↑0.8
6/21 10:20	50.8	↑0.8
6/21 10:30	51.6	↑0.8
6/21 10:40	52.3	↑0.7
6/21 10:50	53.0	↑0.7
6/21 11:00	53.6	↑0.6
6/21 11:10	54.2	↑0.6
6/21 11:20	54.7	↑0.5
6/21 11:30	55.2	↑0.5
6/21 11:40	55.6	↑0.4
6/21 11:50	56.0	↑0.4
6/21 12:00	56.3	↑0.3
6/21 12:10	56.6	↑0.3
6/21 12:20	56.8	↑0.2
6/21 12:30	57.0	↑0.2
6/21 12:40	57.2	↑0.2
6/21 12:50	57.3	↑0.1
6/21 13:00	57.3	0
6/21 13:10	57.4	↑0.1	満潮
6/21 13:20	57.4	0
6/21 13:30	57.3	↓-0.1
6/21 13:40	57.3	0
6/21 13:50	57.3	0
6/21 14:00	57.2	↓-0.1
6/21 14:10	57.1	↓-0.1
6/21 14:20	57.1	0
6/21 14:30	57.1	0
6/21 14:40	57.0	↓-0.1	干潮
6/21 14:50	57.0	0
6/21 15:00	57.1	↑0.1
6/21 15:10	57.1	0
6/21 15:20	57.2	↑0.1
6/21 15:30	57.3	↑0.1
6/21 15:40	57.5	↑0.2
6/21 15:50	57.8	↑0.3
6/21 16:00	58.1	↑0.3
6/21 16:10	58.4	↑0.3
6/21 16:20	58.9	↑0.5
6/21 16:30	59.3	↑0.4
6/21 16:40	59.9	↑0.6
6/21 16:50	60.5	↑0.6
6/21 17:00	61.2	↑0.7
6/21 17:10	62.0	↑0.8
6/21 17:20	62.8	↑0.8
6/21 17:30	63.7	↑0.9
6/21 17:40	64.7	↑1.0
6/21 17:50	65.7	↑1.0
6/21 18:00	66.9	↑1.2
6/21 18:10	68.0	↑1.1
6/21 18:20	69.3	↑1.3
6/21 18:30	70.5	↑1.2
6/21 18:40	71.9	↑1.4
6/21 18:50	73.2	↑1.3
6/21 19:00	74.7	↑1.5
6/21 19:10	76.1	↑1.4
6/21 19:20	77.6	↑1.5
6/21 19:30	79.0	↑1.4
6/21 19:40	80.5	↑1.5
6/21 19:50	82.0	↑1.5
6/21 20:00	83.5	↑1.5
6/21 20:10	85.0	↑1.5
6/21 20:20	86.5	↑1.5
6/21 20:30	87.9	↑1.4
6/21 20:40	89.3	↑1.4
6/21 20:50	90.6	↑1.3
6/21 21:00	91.9	↑1.3
6/21 21:10	93.1	↑1.2
6/21 21:20	94.2	↑1.1
6/21 21:30	95.3	↑1.1
6/21 21:40	96.3	↑1.0
6/21 21:50	97.1	↑0.8
6/21 22:00	97.9	↑0.8
6/21 22:10	98.6	↑0.7
6/21 22:20	99.1	↑0.5
6/21 22:30	99.5	↑0.4
6/21 22:40	99.8	↑0.3
6/21 22:50	100.0	↑0.2	満潮
6/21 23:00	100.0	0
6/21 23:10	99.9	↓-0.1
6/21 23:20	99.7	↓-0.2
6/21 23:30	99.3	↓-0.4
6/21 23:40	98.8	↓-0.5
6/21 23:50	98.1	↓-0.7