11 (土)	09:39	02:22	20:31	14:58
	76cm	24cm	73cm	53cm
小潮 出 06:54 入 16:09 出 12:22 入 23:48

函館（北海道）2021年12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
12/11 00:00	39.3	↓-2.1	最大潮位差
12/11 00:10	37.3	↓-2.0
12/11 00:20	35.4	↓-1.9
12/11 00:30	33.6	↓-1.8
12/11 00:40	32.0	↓-1.6
12/11 00:50	30.4	↓-1.6
12/11 01:00	29.0	↓-1.4
12/11 01:10	27.7	↓-1.3
12/11 01:20	26.6	↓-1.1
12/11 01:30	25.7	↓-0.9
12/11 01:40	24.9	↓-0.8
12/11 01:50	24.3	↓-0.6
12/11 02:00	23.8	↓-0.5
12/11 02:10	23.6	↓-0.2
12/11 02:20	23.5	↓-0.1	干潮
12/11 02:30	23.5	0
12/11 02:40	23.8	↑0.3
12/11 02:50	24.2	↑0.4
12/11 03:00	24.7	↑0.5
12/11 03:10	25.4	↑0.7
12/11 03:20	26.2	↑0.8
12/11 03:30	27.1	↑0.9
12/11 03:40	28.1	↑1.0
12/11 03:50	29.3	↑1.2
12/11 04:00	30.5	↑1.2
12/11 04:10	31.9	↑1.4
12/11 04:20	33.3	↑1.4
12/11 04:30	34.8	↑1.5
12/11 04:40	36.4	↑1.6
12/11 04:50	38.1	↑1.7
12/11 05:00	39.8	↑1.7
12/11 05:10	41.6	↑1.8
12/11 05:20	43.4	↑1.8
12/11 05:30	45.2	↑1.8
12/11 05:40	47.1	↑1.9
12/11 05:50	49.0	↑1.9
12/11 06:00	50.9	↑1.9
12/11 06:10	52.8	↑1.9
12/11 06:20	54.6	↑1.8
12/11 06:30	56.5	↑1.9
12/11 06:40	58.3	↑1.8
12/11 06:50	60.1	↑1.8
12/11 07:00	61.8	↑1.7
12/11 07:10	63.4	↑1.6
12/11 07:20	65.0	↑1.6
12/11 07:30	66.5	↑1.5
12/11 07:40	67.8	↑1.3
12/11 07:50	69.1	↑1.3
12/11 08:00	70.3	↑1.2
12/11 08:10	71.4	↑1.1
12/11 08:20	72.3	↑0.9
12/11 08:30	73.1	↑0.8
12/11 08:40	73.8	↑0.7
12/11 08:50	74.4	↑0.6
12/11 09:00	74.9	↑0.5
12/11 09:10	75.3	↑0.4
12/11 09:20	75.5	↑0.2
12/11 09:30	75.7	↑0.2	満潮
12/11 09:40	75.7	0
12/11 09:50	75.6	↓-0.1
12/11 10:00	75.4	↓-0.2
12/11 10:10	75.2	↓-0.2
12/11 10:20	74.8	↓-0.4
12/11 10:30	74.3	↓-0.5
12/11 10:40	73.7	↓-0.6
12/11 10:50	73.0	↓-0.7
12/11 11:00	72.3	↓-0.7
12/11 11:10	71.4	↓-0.9
12/11 11:20	70.5	↓-0.9
12/11 11:30	69.5	↓-1.0
12/11 11:40	68.5	↓-1.0
12/11 11:50	67.4	↓-1.1
12/11 12:00	66.3	↓-1.1
12/11 12:10	65.1	↓-1.2
12/11 12:20	64.0	↓-1.1
12/11 12:30	62.8	↓-1.2
12/11 12:40	61.7	↓-1.1
12/11 12:50	60.5	↓-1.2
12/11 13:00	59.5	↓-1.0
12/11 13:10	58.4	↓-1.1
12/11 13:20	57.4	↓-1.0
12/11 13:30	56.5	↓-0.9
12/11 13:40	55.7	↓-0.8
12/11 13:50	55.0	↓-0.7
12/11 14:00	54.4	↓-0.6
12/11 14:10	53.8	↓-0.6
12/11 14:20	53.4	↓-0.4
12/11 14:30	53.1	↓-0.3
12/11 14:40	52.9	↓-0.2
12/11 14:50	52.7	↓-0.2	干潮
12/11 15:00	52.7	0
12/11 15:10	52.8	↑0.1
12/11 15:20	53.0	↑0.2
12/11 15:30	53.2	↑0.2
12/11 15:40	53.5	↑0.3
12/11 15:50	53.9	↑0.4
12/11 16:00	54.4	↑0.5
12/11 16:10	54.9	↑0.5
12/11 16:20	55.5	↑0.6
12/11 16:30	56.1	↑0.6
12/11 16:40	56.8	↑0.7
12/11 16:50	57.6	↑0.8
12/11 17:00	58.3	↑0.7
12/11 17:10	59.2	↑0.9
12/11 17:20	60.0	↑0.8
12/11 17:30	60.9	↑0.9
12/11 17:40	61.8	↑0.9
12/11 17:50	62.7	↑0.9
12/11 18:00	63.6	↑0.9
12/11 18:10	64.5	↑0.9
12/11 18:20	65.4	↑0.9
12/11 18:30	66.4	↑1.0
12/11 18:40	67.2	↑0.8
12/11 18:50	68.1	↑0.9
12/11 19:00	68.9	↑0.8
12/11 19:10	69.7	↑0.8
12/11 19:20	70.4	↑0.7
12/11 19:30	71.0	↑0.6
12/11 19:40	71.6	↑0.6
12/11 19:50	72.0	↑0.4
12/11 20:00	72.4	↑0.4
12/11 20:10	72.7	↑0.3
12/11 20:20	72.8	↑0.1
12/11 20:30	72.9	↑0.1	満潮
12/11 20:40	72.9	0
12/11 20:50	72.7	↓-0.2
12/11 21:00	72.4	↓-0.3
12/11 21:10	72.0	↓-0.4
12/11 21:20	71.5	↓-0.5
12/11 21:30	70.9	↓-0.6
12/11 21:40	70.2	↓-0.7
12/11 21:50	69.4	↓-0.8
12/11 22:00	68.5	↓-0.9
12/11 22:10	67.5	↓-1.0
12/11 22:20	66.4	↓-1.1
12/11 22:30	65.2	↓-1.2
12/11 22:40	64.0	↓-1.2
12/11 22:50	62.6	↓-1.4
12/11 23:00	61.3	↓-1.3
12/11 23:10	59.8	↓-1.5
12/11 23:20	58.3	↓-1.5
12/11 23:30	56.8	↓-1.5
12/11 23:40	55.2	↓-1.6
12/11 23:50	53.6	↓-1.6