20 (火)	13:32	06:59	23:47	16:05
	57cm	33cm	102cm	56cm
中潮 出 03:38 入 19:08 出 15:10 入 00:51

コイセボイ（北海道）2051年06月20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
6/20 00:00	91.2	↓-0.8
6/20 00:10	90.3	↓-0.9
6/20 00:20	89.3	↓-1.0
6/20 00:30	88.2	↓-1.1
6/20 00:40	87.0	↓-1.2
6/20 00:50	85.6	↓-1.4
6/20 01:00	84.2	↓-1.4
6/20 01:10	82.6	↓-1.6
6/20 01:20	81.0	↓-1.6
6/20 01:30	79.3	↓-1.7
6/20 01:40	77.5	↓-1.8
6/20 01:50	75.7	↓-1.8
6/20 02:00	73.8	↓-1.9
6/20 02:10	71.8	↓-2.0
6/20 02:20	69.8	↓-2.0
6/20 02:30	67.8	↓-2.0
6/20 02:40	65.7	↓-2.1	最大潮位差
6/20 02:50	63.7	↓-2.0
6/20 03:00	61.6	↓-2.1	最大潮位差
6/20 03:10	59.6	↓-2.0
6/20 03:20	57.5	↓-2.1	最大潮位差
6/20 03:30	55.5	↓-2.0
6/20 03:40	53.6	↓-1.9
6/20 03:50	51.6	↓-2.0
6/20 04:00	49.8	↓-1.8
6/20 04:10	48.0	↓-1.8
6/20 04:20	46.2	↓-1.8
6/20 04:30	44.6	↓-1.6
6/20 04:40	43.0	↓-1.6
6/20 04:50	41.5	↓-1.5
6/20 05:00	40.1	↓-1.4
6/20 05:10	38.8	↓-1.3
6/20 05:20	37.6	↓-1.2
6/20 05:30	36.5	↓-1.1
6/20 05:40	35.6	↓-0.9
6/20 05:50	34.7	↓-0.9
6/20 06:00	34.0	↓-0.7
6/20 06:10	33.4	↓-0.6
6/20 06:20	32.9	↓-0.5
6/20 06:30	32.5	↓-0.4
6/20 06:40	32.2	↓-0.3
6/20 06:50	32.1	↓-0.1	干潮
6/20 07:00	32.1	0
6/20 07:10	32.1	0
6/20 07:20	32.3	↑0.2
6/20 07:30	32.6	↑0.3
6/20 07:40	33.0	↑0.4
6/20 07:50	33.4	↑0.4
6/20 08:00	34.0	↑0.6
6/20 08:10	34.6	↑0.6
6/20 08:20	35.3	↑0.7
6/20 08:30	36.1	↑0.8
6/20 08:40	36.9	↑0.8
6/20 08:50	37.8	↑0.9
6/20 09:00	38.8	↑1.0
6/20 09:10	39.7	↑0.9
6/20 09:20	40.7	↑1.0
6/20 09:30	41.7	↑1.0
6/20 09:40	42.7	↑1.0
6/20 09:50	43.8	↑1.1
6/20 10:00	44.8	↑1.0
6/20 10:10	45.8	↑1.0
6/20 10:20	46.8	↑1.0
6/20 10:30	47.8	↑1.0
6/20 10:40	48.7	↑0.9
6/20 10:50	49.7	↑1.0
6/20 11:00	50.5	↑0.8
6/20 11:10	51.4	↑0.9
6/20 11:20	52.1	↑0.7
6/20 11:30	52.9	↑0.8
6/20 11:40	53.6	↑0.7
6/20 11:50	54.2	↑0.6
6/20 12:00	54.7	↑0.5
6/20 12:10	55.2	↑0.5
6/20 12:20	55.6	↑0.4
6/20 12:30	56.0	↑0.4
6/20 12:40	56.3	↑0.3
6/20 12:50	56.6	↑0.3
6/20 13:00	56.7	↑0.1
6/20 13:10	56.9	↑0.2
6/20 13:20	57.0	↑0.1
6/20 13:30	57.0	0	満潮
6/20 13:40	57.0	0
6/20 13:50	56.9	↓-0.1
6/20 14:00	56.8	↓-0.1
6/20 14:10	56.7	↓-0.1
6/20 14:20	56.5	↓-0.2
6/20 14:30	56.4	↓-0.1
6/20 14:40	56.2	↓-0.2
6/20 14:50	56.0	↓-0.2
6/20 15:00	55.8	↓-0.2
6/20 15:10	55.6	↓-0.2
6/20 15:20	55.5	↓-0.1
6/20 15:30	55.3	↓-0.2
6/20 15:40	55.2	↓-0.1
6/20 15:50	55.1	↓-0.1
6/20 16:00	55.1	0	干潮
6/20 16:10	55.1	0
6/20 16:20	55.1	0
6/20 16:30	55.2	↑0.1
6/20 16:40	55.4	↑0.2
6/20 16:50	55.7	↑0.3
6/20 17:00	56.0	↑0.3
6/20 17:10	56.4	↑0.4
6/20 17:20	56.8	↑0.4
6/20 17:30	57.4	↑0.6
6/20 17:40	58.0	↑0.6
6/20 17:50	58.8	↑0.8
6/20 18:00	59.6	↑0.8
6/20 18:10	60.4	↑0.8
6/20 18:20	61.4	↑1.0
6/20 18:30	62.5	↑1.1
6/20 18:40	63.6	↑1.1
6/20 18:50	64.8	↑1.2
6/20 19:00	66.1	↑1.3
6/20 19:10	67.4	↑1.3
6/20 19:20	68.9	↑1.5
6/20 19:30	70.3	↑1.4
6/20 19:40	71.8	↑1.5
6/20 19:50	73.4	↑1.6
6/20 20:00	75.0	↑1.6
6/20 20:10	76.6	↑1.6
6/20 20:20	78.3	↑1.7
6/20 20:30	79.9	↑1.6
6/20 20:40	81.6	↑1.7
6/20 20:50	83.2	↑1.6
6/20 21:00	84.9	↑1.7
6/20 21:10	86.5	↑1.6
6/20 21:20	88.1	↑1.6
6/20 21:30	89.6	↑1.5
6/20 21:40	91.1	↑1.5
6/20 21:50	92.5	↑1.4
6/20 22:00	93.8	↑1.3
6/20 22:10	95.1	↑1.3
6/20 22:20	96.2	↑1.1
6/20 22:30	97.3	↑1.1
6/20 22:40	98.3	↑1.0
6/20 22:50	99.1	↑0.8
6/20 23:00	99.8	↑0.7
6/20 23:10	100.4	↑0.6
6/20 23:20	100.8	↑0.4
6/20 23:30	101.1	↑0.3
6/20 23:40	101.3	↑0.2	満潮
6/20 23:50	101.3	0