11 (日)	13:21	04:01	21:29	14:17
	71cm	33cm	79cm	71cm
長潮 出 05:45 入 17:04 出 23:40 入 14:05

函館（北海道）2020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	57.5	↓-1.7	最大潮位差
10/11 00:10	55.9	↓-1.6
10/11 00:20	54.2	↓-1.7	最大潮位差
10/11 00:30	52.5	↓-1.7	最大潮位差
10/11 00:40	50.9	↓-1.6
10/11 00:50	49.3	↓-1.6
10/11 01:00	47.7	↓-1.6
10/11 01:10	46.2	↓-1.5
10/11 01:20	44.7	↓-1.5
10/11 01:30	43.3	↓-1.4
10/11 01:40	41.9	↓-1.4
10/11 01:50	40.6	↓-1.3
10/11 02:00	39.3	↓-1.3
10/11 02:10	38.2	↓-1.1
10/11 02:20	37.1	↓-1.1
10/11 02:30	36.1	↓-1.0
10/11 02:40	35.3	↓-0.8
10/11 02:50	34.5	↓-0.8
10/11 03:00	33.8	↓-0.7
10/11 03:10	33.2	↓-0.6
10/11 03:20	32.8	↓-0.4
10/11 03:30	32.4	↓-0.4
10/11 03:40	32.2	↓-0.2
10/11 03:50	32.1	↓-0.1
10/11 04:00	32.0	↓-0.1	干潮
10/11 04:10	32.0	0
10/11 04:20	32.2	↑0.2
10/11 04:30	32.4	↑0.2
10/11 04:40	32.7	↑0.3
10/11 04:50	33.0	↑0.3
10/11 05:00	33.4	↑0.4
10/11 05:10	33.9	↑0.5
10/11 05:20	34.4	↑0.5
10/11 05:30	35.0	↑0.6
10/11 05:40	35.6	↑0.6
10/11 05:50	36.3	↑0.7
10/11 06:00	37.0	↑0.7
10/11 06:10	37.8	↑0.8
10/11 06:20	38.6	↑0.8
10/11 06:30	39.4	↑0.8
10/11 06:40	40.4	↑1.0
10/11 06:50	41.3	↑0.9
10/11 07:00	42.3	↑1.0
10/11 07:10	43.4	↑1.1
10/11 07:20	44.5	↑1.1
10/11 07:30	45.7	↑1.2
10/11 07:40	46.9	↑1.2
10/11 07:50	48.1	↑1.2
10/11 08:00	49.4	↑1.3
10/11 08:10	50.7	↑1.3
10/11 08:20	52.0	↑1.3
10/11 08:30	53.3	↑1.3
10/11 08:40	54.6	↑1.3
10/11 08:50	55.9	↑1.3
10/11 09:00	57.2	↑1.3
10/11 09:10	58.4	↑1.2
10/11 09:20	59.6	↑1.2
10/11 09:30	60.8	↑1.2
10/11 09:40	61.8	↑1.0
10/11 09:50	62.9	↑1.1
10/11 10:00	63.8	↑0.9
10/11 10:10	64.7	↑0.9
10/11 10:20	65.5	↑0.8
10/11 10:30	66.3	↑0.8
10/11 10:40	66.9	↑0.6
10/11 10:50	67.5	↑0.6
10/11 11:00	68.1	↑0.6
10/11 11:10	68.6	↑0.5
10/11 11:20	69.0	↑0.4
10/11 11:30	69.3	↑0.3
10/11 11:40	69.7	↑0.4
10/11 11:50	69.9	↑0.2
10/11 12:00	70.2	↑0.3
10/11 12:10	70.4	↑0.2
10/11 12:20	70.5	↑0.1
10/11 12:30	70.6	↑0.1
10/11 12:40	70.7	↑0.1
10/11 12:50	70.8	↑0.1
10/11 13:00	70.8	0
10/11 13:10	70.8	0
10/11 13:20	70.8	0	満潮
10/11 13:30	70.8	0
10/11 13:40	70.8	0
10/11 13:50	70.8	0
10/11 14:00	70.8	0
10/11 14:10	70.8	0	干潮
10/11 14:20	70.8	0
10/11 14:30	70.8	0
10/11 14:40	70.8	0
10/11 14:50	70.9	↑0.1
10/11 15:00	71.0	↑0.1
10/11 15:10	71.1	↑0.1
10/11 15:20	71.2	↑0.1
10/11 15:30	71.4	↑0.2
10/11 15:40	71.5	↑0.1
10/11 15:50	71.8	↑0.3
10/11 16:00	72.0	↑0.2
10/11 16:10	72.3	↑0.3
10/11 16:20	72.5	↑0.2
10/11 16:30	72.8	↑0.3
10/11 16:40	73.1	↑0.3
10/11 16:50	73.4	↑0.3
10/11 17:00	73.6	↑0.2
10/11 17:10	73.9	↑0.3
10/11 17:20	74.2	↑0.3
10/11 17:30	74.4	↑0.2
10/11 17:40	74.6	↑0.2
10/11 17:50	74.8	↑0.2
10/11 18:00	75.0	↑0.2
10/11 18:10	75.2	↑0.2
10/11 18:20	75.3	↑0.1
10/11 18:30	75.5	↑0.2
10/11 18:40	75.6	↑0.1
10/11 18:50	75.7	↑0.1
10/11 19:00	75.9	↑0.2
10/11 19:10	76.0	↑0.1
10/11 19:20	76.1	↑0.1
10/11 19:30	76.3	↑0.2
10/11 19:40	76.5	↑0.2
10/11 19:50	76.6	↑0.1
10/11 20:00	76.8	↑0.2
10/11 20:10	77.0	↑0.2
10/11 20:20	77.2	↑0.2
10/11 20:30	77.4	↑0.2
10/11 20:40	77.6	↑0.2
10/11 20:50	77.7	↑0.1
10/11 21:00	77.9	↑0.2
10/11 21:10	78.0	↑0.1
10/11 21:20	78.1	↑0.1	満潮
10/11 21:30	78.1	0
10/11 21:40	78.0	↓-0.1
10/11 21:50	77.9	↓-0.1
10/11 22:00	77.7	↓-0.2
10/11 22:10	77.5	↓-0.2
10/11 22:20	77.1	↓-0.4
10/11 22:30	76.7	↓-0.4
10/11 22:40	76.2	↓-0.5
10/11 22:50	75.6	↓-0.6
10/11 23:00	74.9	↓-0.7
10/11 23:10	74.1	↓-0.8
10/11 23:20	73.3	↓-0.8
10/11 23:30	72.3	↓-1.0
10/11 23:40	71.3	↓-1.0
10/11 23:50	70.2	↓-1.1