20 (火)	05:25	13:08	19:22	23:25
	107cm	27cm	62cm	52cm
中潮 出 03:38 入 19:09 出 09:27 入 22:40

コイセボイ（北海道）2045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	57.7	↑1.1
6/20 00:10	58.9	↑1.2
6/20 00:20	60.3	↑1.4
6/20 00:30	61.7	↑1.4
6/20 00:40	63.3	↑1.6
6/20 00:50	64.9	↑1.6
6/20 01:00	66.6	↑1.7
6/20 01:10	68.4	↑1.8
6/20 01:20	70.3	↑1.9
6/20 01:30	72.2	↑1.9
6/20 01:40	74.2	↑2.0
6/20 01:50	76.2	↑2.0
6/20 02:00	78.2	↑2.0
6/20 02:10	80.2	↑2.0
6/20 02:20	82.3	↑2.1
6/20 02:30	84.3	↑2.0
6/20 02:40	86.3	↑2.0
6/20 02:50	88.3	↑2.0
6/20 03:00	90.2	↑1.9
6/20 03:10	92.1	↑1.9
6/20 03:20	93.9	↑1.8
6/20 03:30	95.6	↑1.7
6/20 03:40	97.2	↑1.6
6/20 03:50	98.7	↑1.5
6/20 04:00	100.1	↑1.4
6/20 04:10	101.4	↑1.3
6/20 04:20	102.5	↑1.1
6/20 04:30	103.5	↑1.0
6/20 04:40	104.3	↑0.8
6/20 04:50	105.0	↑0.7
6/20 05:00	105.5	↑0.5
6/20 05:10	105.8	↑0.3
6/20 05:20	106.0	↑0.2	満潮
6/20 05:30	106.0	0
6/20 05:40	105.8	↓-0.2
6/20 05:50	105.4	↓-0.4
6/20 06:00	104.9	↓-0.5
6/20 06:10	104.1	↓-0.8
6/20 06:20	103.2	↓-0.9
6/20 06:30	102.1	↓-1.1
6/20 06:40	100.8	↓-1.3
6/20 06:50	99.4	↓-1.4
6/20 07:00	97.8	↓-1.6
6/20 07:10	96.1	↓-1.7
6/20 07:20	94.2	↓-1.9
6/20 07:30	92.1	↓-2.1
6/20 07:40	90.0	↓-2.1
6/20 07:50	87.7	↓-2.3
6/20 08:00	85.4	↓-2.3
6/20 08:10	82.9	↓-2.5
6/20 08:20	80.3	↓-2.6
6/20 08:30	77.7	↓-2.6
6/20 08:40	75.1	↓-2.6
6/20 08:50	72.3	↓-2.8	最大潮位差
6/20 09:00	69.6	↓-2.7
6/20 09:10	66.9	↓-2.7
6/20 09:20	64.1	↓-2.8	最大潮位差
6/20 09:30	61.4	↓-2.7
6/20 09:40	58.6	↓-2.8	最大潮位差
6/20 09:50	56.0	↓-2.6
6/20 10:00	53.4	↓-2.6
6/20 10:10	50.8	↓-2.6
6/20 10:20	48.3	↓-2.5
6/20 10:30	46.0	↓-2.3
6/20 10:40	43.7	↓-2.3
6/20 10:50	41.5	↓-2.2
6/20 11:00	39.5	↓-2.0
6/20 11:10	37.5	↓-2.0
6/20 11:20	35.8	↓-1.7
6/20 11:30	34.1	↓-1.7
6/20 11:40	32.6	↓-1.5
6/20 11:50	31.3	↓-1.3
6/20 12:00	30.1	↓-1.2
6/20 12:10	29.1	↓-1.0
6/20 12:20	28.3	↓-0.8
6/20 12:30	27.6	↓-0.7
6/20 12:40	27.1	↓-0.5
6/20 12:50	26.7	↓-0.4
6/20 13:00	26.5	↓-0.2	干潮
6/20 13:10	26.5	0
6/20 13:20	26.6	↑0.1
6/20 13:30	26.9	↑0.3
6/20 13:40	27.3	↑0.4
6/20 13:50	27.9	↑0.6
6/20 14:00	28.6	↑0.7
6/20 14:10	29.4	↑0.8
6/20 14:20	30.3	↑0.9
6/20 14:30	31.4	↑1.1
6/20 14:40	32.5	↑1.1
6/20 14:50	33.7	↑1.2
6/20 15:00	35.0	↑1.3
6/20 15:10	36.3	↑1.3
6/20 15:20	37.7	↑1.4
6/20 15:30	39.1	↑1.4
6/20 15:40	40.6	↑1.5
6/20 15:50	42.1	↑1.5
6/20 16:00	43.5	↑1.4
6/20 16:10	45.0	↑1.5
6/20 16:20	46.5	↑1.5
6/20 16:30	47.9	↑1.4
6/20 16:40	49.3	↑1.4
6/20 16:50	50.7	↑1.4
6/20 17:00	52.0	↑1.3
6/20 17:10	53.2	↑1.2
6/20 17:20	54.4	↑1.2
6/20 17:30	55.5	↑1.1
6/20 17:40	56.5	↑1.0
6/20 17:50	57.4	↑0.9
6/20 18:00	58.3	↑0.9
6/20 18:10	59.0	↑0.7
6/20 18:20	59.6	↑0.6
6/20 18:30	60.2	↑0.6
6/20 18:40	60.6	↑0.4
6/20 18:50	61.0	↑0.4
6/20 19:00	61.2	↑0.2
6/20 19:10	61.4	↑0.2
6/20 19:20	61.4	0	満潮
6/20 19:30	61.4	0
6/20 19:40	61.3	↓-0.1
6/20 19:50	61.1	↓-0.2
6/20 20:00	60.8	↓-0.3
6/20 20:10	60.4	↓-0.4
6/20 20:20	60.0	↓-0.4
6/20 20:30	59.5	↓-0.5
6/20 20:40	59.0	↓-0.5
6/20 20:50	58.5	↓-0.5
6/20 21:00	57.9	↓-0.6
6/20 21:10	57.3	↓-0.6
6/20 21:20	56.7	↓-0.6
6/20 21:30	56.0	↓-0.7
6/20 21:40	55.4	↓-0.6
6/20 21:50	54.8	↓-0.6
6/20 22:00	54.3	↓-0.5
6/20 22:10	53.7	↓-0.6
6/20 22:20	53.2	↓-0.5
6/20 22:30	52.8	↓-0.4
6/20 22:40	52.4	↓-0.4
6/20 22:50	52.1	↓-0.3
6/20 23:00	51.8	↓-0.3
6/20 23:10	51.7	↓-0.1
6/20 23:20	51.6	↓-0.1	干潮
6/20 23:30	51.6	0
6/20 23:40	51.7	↑0.1
6/20 23:50	51.9	↑0.2