20 (土)	08:55	03:23	21:25	14:12
	64cm	48cm	89cm	50cm
長潮 出 03:38 入 19:09 出 12:20 入 23:26

コイセボイ（北海道）2048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	63.2	↓-1.2
6/20 00:10	61.9	↓-1.3
6/20 00:20	60.6	↓-1.3
6/20 00:30	59.4	↓-1.2
6/20 00:40	58.2	↓-1.2
6/20 00:50	57.0	↓-1.2
6/20 01:00	55.9	↓-1.1
6/20 01:10	54.8	↓-1.1
6/20 01:20	53.8	↓-1.0
6/20 01:30	52.9	↓-0.9
6/20 01:40	52.0	↓-0.9
6/20 01:50	51.2	↓-0.8
6/20 02:00	50.4	↓-0.8
6/20 02:10	49.8	↓-0.6
6/20 02:20	49.2	↓-0.6
6/20 02:30	48.7	↓-0.5
6/20 02:40	48.3	↓-0.4
6/20 02:50	48.0	↓-0.3
6/20 03:00	47.7	↓-0.3
6/20 03:10	47.6	↓-0.1
6/20 03:20	47.5	↓-0.1	干潮
6/20 03:30	47.6	↑0.1
6/20 03:40	47.7	↑0.1
6/20 03:50	47.8	↑0.1
6/20 04:00	48.1	↑0.3
6/20 04:10	48.4	↑0.3
6/20 04:20	48.8	↑0.4
6/20 04:30	49.3	↑0.5
6/20 04:40	49.8	↑0.5
6/20 04:50	50.4	↑0.6
6/20 05:00	51.0	↑0.6
6/20 05:10	51.6	↑0.6
6/20 05:20	52.3	↑0.7
6/20 05:30	53.1	↑0.8
6/20 05:40	53.8	↑0.7
6/20 05:50	54.5	↑0.7
6/20 06:00	55.3	↑0.8
6/20 06:10	56.1	↑0.8
6/20 06:20	56.8	↑0.7
6/20 06:30	57.6	↑0.8
6/20 06:40	58.3	↑0.7
6/20 06:50	59.0	↑0.7
6/20 07:00	59.7	↑0.7
6/20 07:10	60.3	↑0.6
6/20 07:20	60.9	↑0.6
6/20 07:30	61.5	↑0.6
6/20 07:40	62.0	↑0.5
6/20 07:50	62.4	↑0.4
6/20 08:00	62.8	↑0.4
6/20 08:10	63.2	↑0.4
6/20 08:20	63.4	↑0.2
6/20 08:30	63.6	↑0.2
6/20 08:40	63.7	↑0.1
6/20 08:50	63.8	↑0.1	満潮
6/20 09:00	63.8	0
6/20 09:10	63.7	↓-0.1
6/20 09:20	63.6	↓-0.1
6/20 09:30	63.4	↓-0.2
6/20 09:40	63.1	↓-0.3
6/20 09:50	62.8	↓-0.3
6/20 10:00	62.4	↓-0.4
6/20 10:10	62.0	↓-0.4
6/20 10:20	61.5	↓-0.5
6/20 10:30	60.9	↓-0.6
6/20 10:40	60.3	↓-0.6
6/20 10:50	59.7	↓-0.6
6/20 11:00	59.1	↓-0.6
6/20 11:10	58.4	↓-0.7
6/20 11:20	57.7	↓-0.7
6/20 11:30	57.0	↓-0.7
6/20 11:40	56.3	↓-0.7
6/20 11:50	55.6	↓-0.7
6/20 12:00	54.9	↓-0.7
6/20 12:10	54.2	↓-0.7
6/20 12:20	53.5	↓-0.7
6/20 12:30	52.9	↓-0.6
6/20 12:40	52.3	↓-0.6
6/20 12:50	51.7	↓-0.6
6/20 13:00	51.2	↓-0.5
6/20 13:10	50.7	↓-0.5
6/20 13:20	50.3	↓-0.4
6/20 13:30	50.0	↓-0.3
6/20 13:40	49.7	↓-0.3
6/20 13:50	49.5	↓-0.2
6/20 14:00	49.4	↓-0.1
6/20 14:10	49.3	↓-0.1	干潮
6/20 14:20	49.4	↑0.1
6/20 14:30	49.5	↑0.1
6/20 14:40	49.7	↑0.2
6/20 14:50	50.0	↑0.3
6/20 15:00	50.4	↑0.4
6/20 15:10	50.8	↑0.4
6/20 15:20	51.4	↑0.6
6/20 15:30	52.0	↑0.6
6/20 15:40	52.7	↑0.7
6/20 15:50	53.5	↑0.8
6/20 16:00	54.4	↑0.9
6/20 16:10	55.4	↑1.0
6/20 16:20	56.4	↑1.0
6/20 16:30	57.5	↑1.1
6/20 16:40	58.7	↑1.2
6/20 16:50	59.9	↑1.2
6/20 17:00	61.2	↑1.3
6/20 17:10	62.5	↑1.3
6/20 17:20	63.9	↑1.4
6/20 17:30	65.2	↑1.3
6/20 17:40	66.6	↑1.4
6/20 17:50	68.1	↑1.5	最大潮位差
6/20 18:00	69.5	↑1.4
6/20 18:10	70.9	↑1.4
6/20 18:20	72.3	↑1.4
6/20 18:30	73.7	↑1.4
6/20 18:40	75.1	↑1.4
6/20 18:50	76.4	↑1.3
6/20 19:00	77.7	↑1.3
6/20 19:10	79.0	↑1.3
6/20 19:20	80.2	↑1.2
6/20 19:30	81.3	↑1.1
6/20 19:40	82.4	↑1.1
6/20 19:50	83.4	↑1.0
6/20 20:00	84.3	↑0.9
6/20 20:10	85.2	↑0.9
6/20 20:20	85.9	↑0.7
6/20 20:30	86.5	↑0.6
6/20 20:40	87.1	↑0.6
6/20 20:50	87.5	↑0.4
6/20 21:00	87.8	↑0.3
6/20 21:10	88.0	↑0.2
6/20 21:20	88.1	↑0.1	満潮
6/20 21:30	88.1	0
6/20 21:40	88.0	↓-0.1
6/20 21:50	87.8	↓-0.2
6/20 22:00	87.4	↓-0.4
6/20 22:10	87.0	↓-0.4
6/20 22:20	86.4	↓-0.6
6/20 22:30	85.7	↓-0.7
6/20 22:40	84.9	↓-0.8
6/20 22:50	84.1	↓-0.8
6/20 23:00	83.1	↓-1.0
6/20 23:10	82.0	↓-1.1
6/20 23:20	80.9	↓-1.1
6/20 23:30	79.7	↓-1.2
6/20 23:40	78.4	↓-1.3
6/20 23:50	77.0	↓-1.4