12 (金)	10:58	02:53	20:34	14:55
	74cm	26cm	78cm	66cm
小潮 出 06:23 入 16:22 出 13:26 入 23:44

函館（北海道）2021年11月12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
11/12 00:00	45.9	↓-2.0	最大潮位差
11/12 00:10	43.9	↓-2.0	最大潮位差
11/12 00:20	41.9	↓-2.0	最大潮位差
11/12 00:30	40.0	↓-1.9
11/12 00:40	38.2	↓-1.8
11/12 00:50	36.5	↓-1.7
11/12 01:00	34.9	↓-1.6
11/12 01:10	33.4	↓-1.5
11/12 01:20	32.0	↓-1.4
11/12 01:30	30.7	↓-1.3
11/12 01:40	29.6	↓-1.1
11/12 01:50	28.6	↓-1.0
11/12 02:00	27.8	↓-0.8
11/12 02:10	27.1	↓-0.7
11/12 02:20	26.6	↓-0.5
11/12 02:30	26.2	↓-0.4
11/12 02:40	26.0	↓-0.2
11/12 02:50	25.9	↓-0.1	干潮
11/12 03:00	25.9	0
11/12 03:10	26.1	↑0.2
11/12 03:20	26.4	↑0.3
11/12 03:30	26.8	↑0.4
11/12 03:40	27.3	↑0.5
11/12 03:50	27.9	↑0.6
11/12 04:00	28.7	↑0.8
11/12 04:10	29.5	↑0.8
11/12 04:20	30.3	↑0.8
11/12 04:30	31.3	↑1.0
11/12 04:40	32.4	↑1.1
11/12 04:50	33.5	↑1.1
11/12 05:00	34.6	↑1.1
11/12 05:10	35.9	↑1.3
11/12 05:20	37.2	↑1.3
11/12 05:30	38.5	↑1.3
11/12 05:40	39.9	↑1.4
11/12 05:50	41.4	↑1.5
11/12 06:00	42.8	↑1.4
11/12 06:10	44.4	↑1.6
11/12 06:20	45.9	↑1.5
11/12 06:30	47.5	↑1.6
11/12 06:40	49.1	↑1.6
11/12 06:50	50.7	↑1.6
11/12 07:00	52.2	↑1.5
11/12 07:10	53.8	↑1.6
11/12 07:20	55.4	↑1.6
11/12 07:30	56.9	↑1.5
11/12 07:40	58.4	↑1.5
11/12 07:50	59.8	↑1.4
11/12 08:00	61.2	↑1.4
11/12 08:10	62.5	↑1.3
11/12 08:20	63.8	↑1.3
11/12 08:30	65.0	↑1.2
11/12 08:40	66.1	↑1.1
11/12 08:50	67.1	↑1.0
11/12 09:00	68.0	↑0.9
11/12 09:10	68.9	↑0.9
11/12 09:20	69.7	↑0.8
11/12 09:30	70.4	↑0.7
11/12 09:40	71.0	↑0.6
11/12 09:50	71.6	↑0.6
11/12 10:00	72.0	↑0.4
11/12 10:10	72.4	↑0.4
11/12 10:20	72.7	↑0.3
11/12 10:30	72.9	↑0.2
11/12 10:40	73.1	↑0.2
11/12 10:50	73.2	↑0.1	満潮
11/12 11:00	73.2	0
11/12 11:10	73.1	↓-0.1
11/12 11:20	73.0	↓-0.1
11/12 11:30	72.8	↓-0.2
11/12 11:40	72.6	↓-0.2
11/12 11:50	72.3	↓-0.3
11/12 12:00	71.9	↓-0.4
11/12 12:10	71.5	↓-0.4
11/12 12:20	71.0	↓-0.5
11/12 12:30	70.6	↓-0.4
11/12 12:40	70.1	↓-0.5
11/12 12:50	69.6	↓-0.5
11/12 13:00	69.0	↓-0.6
11/12 13:10	68.5	↓-0.5
11/12 13:20	68.0	↓-0.5
11/12 13:30	67.6	↓-0.4
11/12 13:40	67.1	↓-0.5
11/12 13:50	66.7	↓-0.4
11/12 14:00	66.4	↓-0.3
11/12 14:10	66.1	↓-0.3
11/12 14:20	65.8	↓-0.3
11/12 14:30	65.7	↓-0.1
11/12 14:40	65.6	↓-0.1
11/12 14:50	65.5	↓-0.1	干潮
11/12 15:00	65.5	0
11/12 15:10	65.6	↑0.1
11/12 15:20	65.7	↑0.1
11/12 15:30	65.9	↑0.2
11/12 15:40	66.1	↑0.2
11/12 15:50	66.3	↑0.2
11/12 16:00	66.6	↑0.3
11/12 16:10	67.0	↑0.4
11/12 16:20	67.3	↑0.3
11/12 16:30	67.7	↑0.4
11/12 16:40	68.1	↑0.4
11/12 16:50	68.5	↑0.4
11/12 17:00	69.0	↑0.5
11/12 17:10	69.4	↑0.4
11/12 17:20	69.9	↑0.5
11/12 17:30	70.4	↑0.5
11/12 17:40	70.9	↑0.5
11/12 17:50	71.4	↑0.5
11/12 18:00	71.9	↑0.5
11/12 18:10	72.4	↑0.5
11/12 18:20	73.0	↑0.6
11/12 18:30	73.5	↑0.5
11/12 18:40	74.1	↑0.6
11/12 18:50	74.6	↑0.5
11/12 19:00	75.1	↑0.5
11/12 19:10	75.6	↑0.5
11/12 19:20	76.1	↑0.5
11/12 19:30	76.5	↑0.4
11/12 19:40	76.9	↑0.4
11/12 19:50	77.3	↑0.4
11/12 20:00	77.6	↑0.3
11/12 20:10	77.8	↑0.2
11/12 20:20	77.9	↑0.1
11/12 20:30	78.0	↑0.1	満潮
11/12 20:40	78.0	0
11/12 20:50	77.9	↓-0.1
11/12 21:00	77.7	↓-0.2
11/12 21:10	77.4	↓-0.3
11/12 21:20	77.0	↓-0.4
11/12 21:30	76.5	↓-0.5
11/12 21:40	75.9	↓-0.6
11/12 21:50	75.2	↓-0.7
11/12 22:00	74.4	↓-0.8
11/12 22:10	73.6	↓-0.8
11/12 22:20	72.6	↓-1.0
11/12 22:30	71.6	↓-1.0
11/12 22:40	70.5	↓-1.1
11/12 22:50	69.4	↓-1.1
11/12 23:00	68.1	↓-1.3
11/12 23:10	66.8	↓-1.3
11/12 23:20	65.5	↓-1.3
11/12 23:30	64.1	↓-1.4
11/12 23:40	62.6	↓-1.5
11/12 23:50	61.1	↓-1.5