11 (木)	04:27	09:33	14:54	22:15
	78cm	48cm	96cm	1cm
大潮 出 06:38 入 17:07 出 06:36 入 16:18

函館（北海道）2021年02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
2/11 00:00	26.0	↑2.9
2/11 00:10	29.1	↑3.1
2/11 00:20	32.2	↑3.1
2/11 00:30	35.3	↑3.1
2/11 00:40	38.4	↑3.1
2/11 00:50	41.5	↑3.1
2/11 01:00	44.6	↑3.1
2/11 01:10	47.6	↑3.0
2/11 01:20	50.5	↑2.9
2/11 01:30	53.3	↑2.8
2/11 01:40	56.0	↑2.7
2/11 01:50	58.5	↑2.5
2/11 02:00	60.9	↑2.4
2/11 02:10	63.2	↑2.3
2/11 02:20	65.3	↑2.1
2/11 02:30	67.2	↑1.9
2/11 02:40	69.0	↑1.8
2/11 02:50	70.6	↑1.6
2/11 03:00	72.1	↑1.5
2/11 03:10	73.4	↑1.3
2/11 03:20	74.5	↑1.1
2/11 03:30	75.4	↑0.9
2/11 03:40	76.2	↑0.8
2/11 03:50	76.9	↑0.7
2/11 04:00	77.4	↑0.5
2/11 04:10	77.7	↑0.3
2/11 04:20	77.8	↑0.1	満潮
2/11 04:30	77.8	0
2/11 04:40	77.7	↓-0.1
2/11 04:50	77.4	↓-0.3
2/11 05:00	77.0	↓-0.4
2/11 05:10	76.4	↓-0.6
2/11 05:20	75.7	↓-0.7
2/11 05:30	74.8	↓-0.9
2/11 05:40	73.8	↓-1.0
2/11 05:50	72.8	↓-1.0
2/11 06:00	71.6	↓-1.2
2/11 06:10	70.3	↓-1.3
2/11 06:20	68.9	↓-1.4
2/11 06:30	67.5	↓-1.4
2/11 06:40	66.0	↓-1.5
2/11 06:50	64.5	↓-1.5
2/11 07:00	63.0	↓-1.5
2/11 07:10	61.4	↓-1.6
2/11 07:20	59.9	↓-1.5
2/11 07:30	58.4	↓-1.5
2/11 07:40	56.9	↓-1.5
2/11 07:50	55.5	↓-1.4
2/11 08:00	54.2	↓-1.3
2/11 08:10	52.9	↓-1.3
2/11 08:20	51.8	↓-1.1
2/11 08:30	50.7	↓-1.1
2/11 08:40	49.8	↓-0.9
2/11 08:50	49.1	↓-0.7
2/11 09:00	48.4	↓-0.7
2/11 09:10	48.0	↓-0.4
2/11 09:20	47.7	↓-0.3
2/11 09:30	47.6	↓-0.1	干潮
2/11 09:40	47.6	0
2/11 09:50	47.9	↑0.3
2/11 10:00	48.3	↑0.4
2/11 10:10	49.0	↑0.7
2/11 10:20	49.8	↑0.8
2/11 10:30	50.9	↑1.1
2/11 10:40	52.1	↑1.2
2/11 10:50	53.5	↑1.4
2/11 11:00	55.1	↑1.6
2/11 11:10	56.9	↑1.8
2/11 11:20	58.8	↑1.9
2/11 11:30	60.9	↑2.1
2/11 11:40	63.0	↑2.1
2/11 11:50	65.3	↑2.3
2/11 12:00	67.6	↑2.3
2/11 12:10	70.0	↑2.4
2/11 12:20	72.4	↑2.4
2/11 12:30	74.8	↑2.4
2/11 12:40	77.2	↑2.4
2/11 12:50	79.5	↑2.3
2/11 13:00	81.7	↑2.2
2/11 13:10	83.9	↑2.2
2/11 13:20	85.8	↑1.9
2/11 13:30	87.7	↑1.9
2/11 13:40	89.3	↑1.6
2/11 13:50	90.8	↑1.5
2/11 14:00	92.1	↑1.3
2/11 14:10	93.2	↑1.1
2/11 14:20	94.0	↑0.8
2/11 14:30	94.7	↑0.7
2/11 14:40	95.1	↑0.4
2/11 14:50	95.2	↑0.1	満潮
2/11 15:00	95.2	0
2/11 15:10	94.9	↓-0.3
2/11 15:20	94.5	↓-0.4
2/11 15:30	93.8	↓-0.7
2/11 15:40	92.9	↓-0.9
2/11 15:50	91.7	↓-1.2
2/11 16:00	90.4	↓-1.3
2/11 16:10	89.0	↓-1.4
2/11 16:20	87.3	↓-1.7
2/11 16:30	85.4	↓-1.9
2/11 16:40	83.4	↓-2.0
2/11 16:50	81.2	↓-2.2
2/11 17:00	78.9	↓-2.3
2/11 17:10	76.4	↓-2.5
2/11 17:20	73.8	↓-2.6
2/11 17:30	71.1	↓-2.7
2/11 17:40	68.2	↓-2.9
2/11 17:50	65.2	↓-3.0
2/11 18:00	62.1	↓-3.1
2/11 18:10	58.9	↓-3.2
2/11 18:20	55.7	↓-3.2
2/11 18:30	52.4	↓-3.3
2/11 18:40	49.0	↓-3.4	最大潮位差
2/11 18:50	45.6	↓-3.4	最大潮位差
2/11 19:00	42.3	↓-3.3
2/11 19:10	38.9	↓-3.4	最大潮位差
2/11 19:20	35.6	↓-3.3
2/11 19:30	32.3	↓-3.3
2/11 19:40	29.1	↓-3.2
2/11 19:50	26.0	↓-3.1
2/11 20:00	22.9	↓-3.1
2/11 20:10	20.1	↓-2.8
2/11 20:20	17.3	↓-2.8
2/11 20:30	14.7	↓-2.6
2/11 20:40	12.3	↓-2.4
2/11 20:50	10.1	↓-2.2
2/11 21:00	8.1	↓-2.0
2/11 21:10	6.3	↓-1.8
2/11 21:20	4.7	↓-1.6
2/11 21:30	3.4	↓-1.3
2/11 21:40	2.4	↓-1.0
2/11 21:50	1.6	↓-0.8
2/11 22:00	1.0	↓-0.6
2/11 22:10	0.8	↓-0.2	干潮
2/11 22:20	0.8	0
2/11 22:30	1.1	↑0.3
2/11 22:40	1.7	↑0.6
2/11 22:50	2.6	↑0.9
2/11 23:00	3.8	↑1.2
2/11 23:10	5.2	↑1.4
2/11 23:20	6.9	↑1.7
2/11 23:30	8.8	↑1.9
2/11 23:40	11.0	↑2.2
2/11 23:50	13.4	↑2.4