11 (土)	12:46	05:40	22:52	15:37
	64cm	41cm	89cm	63cm
長潮 出 05:30 入 16:46 出 00:05 入 13:58

コイセボイ（北海道）2031年10月11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
10/11 00:00	79.1	↓-1.3
10/11 00:10	77.6	↓-1.5
10/11 00:20	76.2	↓-1.4
10/11 00:30	74.7	↓-1.5
10/11 00:40	73.1	↓-1.6	最大潮位差
10/11 00:50	71.6	↓-1.5
10/11 01:00	70.0	↓-1.6	最大潮位差
10/11 01:10	68.4	↓-1.6	最大潮位差
10/11 01:20	66.8	↓-1.6	最大潮位差
10/11 01:30	65.2	↓-1.6	最大潮位差
10/11 01:40	63.6	↓-1.6	最大潮位差
10/11 01:50	62.0	↓-1.6	最大潮位差
10/11 02:00	60.4	↓-1.6	最大潮位差
10/11 02:10	58.9	↓-1.5
10/11 02:20	57.4	↓-1.5
10/11 02:30	55.9	↓-1.5
10/11 02:40	54.5	↓-1.4
10/11 02:50	53.1	↓-1.4
10/11 03:00	51.8	↓-1.3
10/11 03:10	50.5	↓-1.3
10/11 03:20	49.3	↓-1.2
10/11 03:30	48.2	↓-1.1
10/11 03:40	47.1	↓-1.1
10/11 03:50	46.1	↓-1.0
10/11 04:00	45.2	↓-0.9
10/11 04:10	44.4	↓-0.8
10/11 04:20	43.6	↓-0.8
10/11 04:30	43.0	↓-0.6
10/11 04:40	42.4	↓-0.6
10/11 04:50	41.9	↓-0.5
10/11 05:00	41.5	↓-0.4
10/11 05:10	41.3	↓-0.2
10/11 05:20	41.0	↓-0.3
10/11 05:30	40.9	↓-0.1	干潮
10/11 05:40	40.9	0	干潮
10/11 05:50	40.9	0
10/11 06:00	41.1	↑0.2
10/11 06:10	41.3	↑0.2
10/11 06:20	41.6	↑0.3
10/11 06:30	41.9	↑0.3
10/11 06:40	42.4	↑0.5
10/11 06:50	42.8	↑0.4
10/11 07:00	43.4	↑0.6
10/11 07:10	44.0	↑0.6
10/11 07:20	44.7	↑0.7
10/11 07:30	45.4	↑0.7
10/11 07:40	46.1	↑0.7
10/11 07:50	46.9	↑0.8
10/11 08:00	47.7	↑0.8
10/11 08:10	48.6	↑0.9
10/11 08:20	49.4	↑0.8
10/11 08:30	50.3	↑0.9
10/11 08:40	51.2	↑0.9
10/11 08:50	52.0	↑0.8
10/11 09:00	52.9	↑0.9
10/11 09:10	53.8	↑0.9
10/11 09:20	54.6	↑0.8
10/11 09:30	55.5	↑0.9
10/11 09:40	56.3	↑0.8
10/11 09:50	57.1	↑0.8
10/11 10:00	57.8	↑0.7
10/11 10:10	58.5	↑0.7
10/11 10:20	59.2	↑0.7
10/11 10:30	59.9	↑0.7
10/11 10:40	60.5	↑0.6
10/11 10:50	61.0	↑0.5
10/11 11:00	61.5	↑0.5
10/11 11:10	62.0	↑0.5
10/11 11:20	62.4	↑0.4
10/11 11:30	62.7	↑0.3
10/11 11:40	63.0	↑0.3
10/11 11:50	63.3	↑0.3
10/11 12:00	63.5	↑0.2
10/11 12:10	63.7	↑0.2
10/11 12:20	63.8	↑0.1
10/11 12:30	63.9	↑0.1
10/11 12:40	63.9	0	満潮
10/11 12:50	63.9	0
10/11 13:00	63.9	0
10/11 13:10	63.8	↓-0.1
10/11 13:20	63.7	↓-0.1
10/11 13:30	63.6	↓-0.1
10/11 13:40	63.5	↓-0.1
10/11 13:50	63.3	↓-0.2
10/11 14:00	63.1	↓-0.2
10/11 14:10	63.0	↓-0.1
10/11 14:20	62.8	↓-0.2
10/11 14:30	62.7	↓-0.1
10/11 14:40	62.5	↓-0.2
10/11 14:50	62.4	↓-0.1
10/11 15:00	62.3	↓-0.1
10/11 15:10	62.2	↓-0.1
10/11 15:20	62.1	↓-0.1
10/11 15:30	62.0	↓-0.1	干潮
10/11 15:40	62.0	0
10/11 15:50	62.1	↑0.1
10/11 16:00	62.1	0
10/11 16:10	62.3	↑0.2
10/11 16:20	62.4	↑0.1
10/11 16:30	62.6	↑0.2
10/11 16:40	62.9	↑0.3
10/11 16:50	63.2	↑0.3
10/11 17:00	63.6	↑0.4
10/11 17:10	64.0	↑0.4
10/11 17:20	64.5	↑0.5
10/11 17:30	65.0	↑0.5
10/11 17:40	65.6	↑0.6
10/11 17:50	66.3	↑0.7
10/11 18:00	67.0	↑0.7
10/11 18:10	67.7	↑0.7
10/11 18:20	68.5	↑0.8
10/11 18:30	69.3	↑0.8
10/11 18:40	70.2	↑0.9
10/11 18:50	71.1	↑0.9
10/11 19:00	72.0	↑0.9
10/11 19:10	72.9	↑0.9
10/11 19:20	73.9	↑1.0
10/11 19:30	74.9	↑1.0
10/11 19:40	75.9	↑1.0
10/11 19:50	76.9	↑1.0
10/11 20:00	77.9	↑1.0
10/11 20:10	78.9	↑1.0
10/11 20:20	79.8	↑0.9
10/11 20:30	80.8	↑1.0
10/11 20:40	81.7	↑0.9
10/11 20:50	82.6	↑0.9
10/11 21:00	83.4	↑0.8
10/11 21:10	84.2	↑0.8
10/11 21:20	85.0	↑0.8
10/11 21:30	85.7	↑0.7
10/11 21:40	86.3	↑0.6
10/11 21:50	86.9	↑0.6
10/11 22:00	87.4	↑0.5
10/11 22:10	87.8	↑0.4
10/11 22:20	88.1	↑0.3
10/11 22:30	88.3	↑0.2
10/11 22:40	88.5	↑0.2
10/11 22:50	88.5	0	満潮
10/11 23:00	88.5	0
10/11 23:10	88.4	↓-0.1
10/11 23:20	88.1	↓-0.3
10/11 23:30	87.8	↓-0.3
10/11 23:40	87.4	↓-0.4
10/11 23:50	86.9	↓-0.5