22 (土)	04:03	09:20	14:38	21:54
	76cm	45cm	89cm	5cm
大潮 出 06:25 入 17:20 出 05:54 入 15:47

函館（北海道）2020年02月22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
2/22 00:00	34.6	↑2.8
2/22 00:10	37.4	↑2.8
2/22 00:20	40.3	↑2.9
2/22 00:30	43.1	↑2.8
2/22 00:40	45.9	↑2.8
2/22 00:50	48.6	↑2.7
2/22 01:00	51.2	↑2.6
2/22 01:10	53.7	↑2.5
2/22 01:20	56.2	↑2.5
2/22 01:30	58.5	↑2.3
2/22 01:40	60.6	↑2.1
2/22 01:50	62.6	↑2.0
2/22 02:00	64.5	↑1.9
2/22 02:10	66.3	↑1.8
2/22 02:20	67.9	↑1.6
2/22 02:30	69.3	↑1.4
2/22 02:40	70.6	↑1.3
2/22 02:50	71.8	↑1.2
2/22 03:00	72.8	↑1.0
2/22 03:10	73.6	↑0.8
2/22 03:20	74.3	↑0.7
2/22 03:30	74.9	↑0.6
2/22 03:40	75.3	↑0.4
2/22 03:50	75.5	↑0.2
2/22 04:00	75.6	↑0.1	満潮
2/22 04:10	75.6	0
2/22 04:20	75.4	↓-0.2
2/22 04:30	75.0	↓-0.4
2/22 04:40	74.5	↓-0.5
2/22 04:50	73.9	↓-0.6
2/22 05:00	73.2	↓-0.7
2/22 05:10	72.3	↓-0.9
2/22 05:20	71.3	↓-1.0
2/22 05:30	70.2	↓-1.1
2/22 05:40	69.0	↓-1.2
2/22 05:50	67.8	↓-1.2
2/22 06:00	66.4	↓-1.4
2/22 06:10	65.0	↓-1.4
2/22 06:20	63.5	↓-1.5
2/22 06:30	62.0	↓-1.5
2/22 06:40	60.5	↓-1.5
2/22 06:50	59.0	↓-1.5
2/22 07:00	57.4	↓-1.6
2/22 07:10	55.9	↓-1.5
2/22 07:20	54.5	↓-1.4
2/22 07:30	53.0	↓-1.5
2/22 07:40	51.7	↓-1.3
2/22 07:50	50.4	↓-1.3
2/22 08:00	49.2	↓-1.2
2/22 08:10	48.1	↓-1.1
2/22 08:20	47.2	↓-0.9
2/22 08:30	46.3	↓-0.9
2/22 08:40	45.6	↓-0.7
2/22 08:50	45.0	↓-0.6
2/22 09:00	44.6	↓-0.4
2/22 09:10	44.4	↓-0.2	干潮
2/22 09:20	44.3	↓-0.1	干潮
2/22 09:30	44.4	↑0.1
2/22 09:40	44.7	↑0.3
2/22 09:50	45.2	↑0.5
2/22 10:00	45.9	↑0.7
2/22 10:10	46.8	↑0.9
2/22 10:20	47.9	↑1.1
2/22 10:30	49.2	↑1.3
2/22 10:40	50.6	↑1.4
2/22 10:50	52.2	↑1.6
2/22 11:00	54.0	↑1.8
2/22 11:10	55.8	↑1.8
2/22 11:20	57.9	↑2.1
2/22 11:30	60.0	↑2.1
2/22 11:40	62.1	↑2.1
2/22 11:50	64.4	↑2.3
2/22 12:00	66.6	↑2.2
2/22 12:10	68.8	↑2.2
2/22 12:20	71.1	↑2.3
2/22 12:30	73.2	↑2.1
2/22 12:40	75.3	↑2.1
2/22 12:50	77.3	↑2.0
2/22 13:00	79.2	↑1.9
2/22 13:10	80.9	↑1.7
2/22 13:20	82.4	↑1.5
2/22 13:30	83.8	↑1.4
2/22 13:40	85.1	↑1.3
2/22 13:50	86.1	↑1.0
2/22 14:00	86.9	↑0.8
2/22 14:10	87.5	↑0.6
2/22 14:20	88.0	↑0.5
2/22 14:30	88.2	↑0.2	満潮
2/22 14:40	88.2	0
2/22 14:50	88.1	↓-0.1
2/22 15:00	87.7	↓-0.4
2/22 15:10	87.2	↓-0.5
2/22 15:20	86.5	↓-0.7
2/22 15:30	85.5	↓-1.0
2/22 15:40	84.5	↓-1.0
2/22 15:50	83.2	↓-1.3
2/22 16:00	81.8	↓-1.4
2/22 16:10	80.2	↓-1.6
2/22 16:20	78.5	↓-1.7
2/22 16:30	76.6	↓-1.9
2/22 16:40	74.5	↓-2.1
2/22 16:50	72.4	↓-2.1
2/22 17:00	70.1	↓-2.3
2/22 17:10	67.6	↓-2.5
2/22 17:20	65.1	↓-2.5
2/22 17:30	62.4	↓-2.7
2/22 17:40	59.7	↓-2.7
2/22 17:50	56.9	↓-2.8
2/22 18:00	54.0	↓-2.9
2/22 18:10	51.0	↓-3.0	最大潮位差
2/22 18:20	48.0	↓-3.0	最大潮位差
2/22 18:30	45.0	↓-3.0	最大潮位差
2/22 18:40	42.0	↓-3.0	最大潮位差
2/22 18:50	39.0	↓-3.0	最大潮位差
2/22 19:00	36.0	↓-3.0	最大潮位差
2/22 19:10	33.1	↓-2.9
2/22 19:20	30.2	↓-2.9
2/22 19:30	27.4	↓-2.8
2/22 19:40	24.7	↓-2.7
2/22 19:50	22.1	↓-2.6
2/22 20:00	19.6	↓-2.5
2/22 20:10	17.3	↓-2.3
2/22 20:20	15.1	↓-2.2
2/22 20:30	13.1	↓-2.0
2/22 20:40	11.3	↓-1.8
2/22 20:50	9.7	↓-1.6
2/22 21:00	8.3	↓-1.4
2/22 21:10	7.1	↓-1.2
2/22 21:20	6.1	↓-1.0
2/22 21:30	5.4	↓-0.7
2/22 21:40	5.0	↓-0.4
2/22 21:50	4.7	↓-0.3	干潮
2/22 22:00	4.8	↑0.1
2/22 22:10	5.1	↑0.3
2/22 22:20	5.7	↑0.6
2/22 22:30	6.6	↑0.9
2/22 22:40	7.7	↑1.1
2/22 22:50	9.1	↑1.4
2/22 23:00	10.7	↑1.6
2/22 23:10	12.5	↑1.8
2/22 23:20	14.6	↑2.1
2/22 23:30	16.9	↑2.3
2/22 23:40	19.4	↑2.5
2/22 23:50	22.1	↑2.7