7 (金)	03:30	08:21	13:37	21:16
	70cm	56cm	88cm	1cm
大潮 出 06:44 入 17:01 出 14:31 入 05:02

函館（北海道）2020年02月7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
2/7 00:00	43.2	↑2.6
2/7 00:10	45.7	↑2.5
2/7 00:20	48.1	↑2.4
2/7 00:30	50.4	↑2.3
2/7 00:40	52.6	↑2.2
2/7 00:50	54.7	↑2.1
2/7 01:00	56.7	↑2.0
2/7 01:10	58.5	↑1.8
2/7 01:20	60.2	↑1.7
2/7 01:30	61.7	↑1.5
2/7 01:40	63.1	↑1.4
2/7 01:50	64.3	↑1.2
2/7 02:00	65.4	↑1.1
2/7 02:10	66.4	↑1.0
2/7 02:20	67.2	↑0.8
2/7 02:30	67.9	↑0.7
2/7 02:40	68.4	↑0.5
2/7 02:50	68.9	↑0.5
2/7 03:00	69.2	↑0.3
2/7 03:10	69.5	↑0.3
2/7 03:20	69.6	↑0.1	満潮
2/7 03:30	69.6	0	満潮
2/7 03:40	69.6	0
2/7 03:50	69.5	↓-0.1
2/7 04:00	69.2	↓-0.3
2/7 04:10	68.9	↓-0.3
2/7 04:20	68.6	↓-0.3
2/7 04:30	68.1	↓-0.5
2/7 04:40	67.6	↓-0.5
2/7 04:50	67.0	↓-0.6
2/7 05:00	66.4	↓-0.6
2/7 05:10	65.8	↓-0.6
2/7 05:20	65.1	↓-0.7
2/7 05:30	64.3	↓-0.8
2/7 05:40	63.6	↓-0.7
2/7 05:50	62.8	↓-0.8
2/7 06:00	62.0	↓-0.8
2/7 06:10	61.3	↓-0.7
2/7 06:20	60.5	↓-0.8
2/7 06:30	59.8	↓-0.7
2/7 06:40	59.1	↓-0.7
2/7 06:50	58.4	↓-0.7
2/7 07:00	57.8	↓-0.6
2/7 07:10	57.2	↓-0.6
2/7 07:20	56.7	↓-0.5
2/7 07:30	56.2	↓-0.5
2/7 07:40	55.8	↓-0.4
2/7 07:50	55.5	↓-0.3
2/7 08:00	55.3	↓-0.2
2/7 08:10	55.1	↓-0.2
2/7 08:20	55.1	0	干潮
2/7 08:30	55.1	0
2/7 08:40	55.3	↑0.2
2/7 08:50	55.5	↑0.2
2/7 09:00	55.9	↑0.4
2/7 09:10	56.4	↑0.5
2/7 09:20	57.0	↑0.6
2/7 09:30	57.7	↑0.7
2/7 09:40	58.6	↑0.9
2/7 09:50	59.6	↑1.0
2/7 10:00	60.7	↑1.1
2/7 10:10	61.9	↑1.2
2/7 10:20	63.2	↑1.3
2/7 10:30	64.6	↑1.4
2/7 10:40	66.1	↑1.5
2/7 10:50	67.7	↑1.6
2/7 11:00	69.3	↑1.6
2/7 11:10	71.0	↑1.7
2/7 11:20	72.7	↑1.7
2/7 11:30	74.4	↑1.7
2/7 11:40	76.1	↑1.7
2/7 11:50	77.7	↑1.6
2/7 12:00	79.3	↑1.6
2/7 12:10	80.8	↑1.5
2/7 12:20	82.2	↑1.4
2/7 12:30	83.5	↑1.3
2/7 12:40	84.6	↑1.1
2/7 12:50	85.6	↑1.0
2/7 13:00	86.4	↑0.8
2/7 13:10	87.0	↑0.6
2/7 13:20	87.4	↑0.4
2/7 13:30	87.6	↑0.2	満潮
2/7 13:40	87.6	0
2/7 13:50	87.4	↓-0.2
2/7 14:00	87.0	↓-0.4
2/7 14:10	86.4	↓-0.6
2/7 14:20	85.7	↓-0.7
2/7 14:30	84.7	↓-1.0
2/7 14:40	83.5	↓-1.2
2/7 14:50	82.2	↓-1.3
2/7 15:00	80.7	↓-1.5
2/7 15:10	79.1	↓-1.6
2/7 15:20	77.3	↓-1.8
2/7 15:30	75.4	↓-1.9
2/7 15:40	73.4	↓-2.0
2/7 15:50	71.2	↓-2.2
2/7 16:00	68.9	↓-2.3
2/7 16:10	66.5	↓-2.4
2/7 16:20	64.1	↓-2.4
2/7 16:30	61.5	↓-2.6
2/7 16:40	58.8	↓-2.7
2/7 16:50	56.1	↓-2.7
2/7 17:00	53.3	↓-2.8
2/7 17:10	50.5	↓-2.8
2/7 17:20	47.6	↓-2.9
2/7 17:30	44.7	↓-2.9
2/7 17:40	41.8	↓-2.9
2/7 17:50	38.9	↓-2.9
2/7 18:00	36.0	↓-2.9
2/7 18:10	33.1	↓-2.9
2/7 18:20	30.2	↓-2.9
2/7 18:30	27.4	↓-2.8
2/7 18:40	24.7	↓-2.7
2/7 18:50	22.0	↓-2.7
2/7 19:00	19.5	↓-2.5
2/7 19:10	17.1	↓-2.4
2/7 19:20	14.7	↓-2.4
2/7 19:30	12.6	↓-2.1
2/7 19:40	10.5	↓-2.1
2/7 19:50	8.7	↓-1.8
2/7 20:00	7.0	↓-1.7
2/7 20:10	5.5	↓-1.5
2/7 20:20	4.2	↓-1.3
2/7 20:30	3.0	↓-1.2
2/7 20:40	2.1	↓-0.9
2/7 20:50	1.4	↓-0.7
2/7 21:00	1.0	↓-0.4
2/7 21:10	0.8	↓-0.2	干潮
2/7 21:20	0.8	0
2/7 21:30	1.0	↑0.2
2/7 21:40	1.5	↑0.5
2/7 21:50	2.2	↑0.7
2/7 22:00	3.2	↑1.0
2/7 22:10	4.4	↑1.2
2/7 22:20	5.8	↑1.4
2/7 22:30	7.5	↑1.7
2/7 22:40	9.4	↑1.9
2/7 22:50	11.5	↑2.1
2/7 23:00	13.8	↑2.3
2/7 23:10	16.3	↑2.5
2/7 23:20	18.9	↑2.6
2/7 23:30	21.7	↑2.8
2/7 23:40	24.6	↑2.9
2/7 23:50	27.6	↑3.0	最大潮位差