05 (土)	07:20	00:30	17:39	12:05
	77cm	7cm	93cm	58cm
中潮 出 06:49 入 16:09 出 20:25 入 10:46

函館（北海道）2020年12月05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
12/5 00:00	7.5	↓-0.8
12/5 00:10	6.9	↓-0.6
12/5 00:20	6.6	↓-0.3	干潮
12/5 00:30	6.5	↓-0.1	干潮
12/5 00:40	6.6	↑0.1
12/5 00:50	7.0	↑0.4
12/5 01:00	7.7	↑0.7
12/5 01:10	8.5	↑0.8
12/5 01:20	9.6	↑1.1
12/5 01:30	10.9	↑1.3
12/5 01:40	12.4	↑1.5
12/5 01:50	14.1	↑1.7
12/5 02:00	16.0	↑1.9
12/5 02:10	18.0	↑2.0
12/5 02:20	20.1	↑2.1
12/5 02:30	22.4	↑2.3
12/5 02:40	24.8	↑2.4
12/5 02:50	27.3	↑2.5
12/5 03:00	29.8	↑2.5
12/5 03:10	32.5	↑2.7
12/5 03:20	35.2	↑2.7
12/5 03:30	37.9	↑2.7
12/5 03:40	40.6	↑2.7
12/5 03:50	43.3	↑2.7
12/5 04:00	46.0	↑2.7
12/5 04:10	48.7	↑2.7
12/5 04:20	51.3	↑2.6
12/5 04:30	53.8	↑2.5
12/5 04:40	56.3	↑2.5
12/5 04:50	58.6	↑2.3
12/5 05:00	60.9	↑2.3
12/5 05:10	63.0	↑2.1
12/5 05:20	65.0	↑2.0
12/5 05:30	66.8	↑1.8
12/5 05:40	68.5	↑1.7
12/5 05:50	70.0	↑1.5
12/5 06:00	71.3	↑1.3
12/5 06:10	72.5	↑1.2
12/5 06:20	73.5	↑1.0
12/5 06:30	74.3	↑0.8
12/5 06:40	74.9	↑0.6
12/5 06:50	75.4	↑0.5
12/5 07:00	75.8	↑0.4
12/5 07:10	76.0	↑0.2	満潮
12/5 07:20	76.0	0	満潮
12/5 07:30	75.9	↓-0.1
12/5 07:40	75.7	↓-0.2
12/5 07:50	75.4	↓-0.3
12/5 08:00	75.0	↓-0.4
12/5 08:10	74.5	↓-0.5
12/5 08:20	74.0	↓-0.5
12/5 08:30	73.3	↓-0.7
12/5 08:40	72.6	↓-0.7
12/5 08:50	71.8	↓-0.8
12/5 09:00	71.0	↓-0.8
12/5 09:10	70.1	↓-0.9
12/5 09:20	69.2	↓-0.9
12/5 09:30	68.3	↓-0.9
12/5 09:40	67.4	↓-0.9
12/5 09:50	66.4	↓-1.0
12/5 10:00	65.5	↓-0.9
12/5 10:10	64.5	↓-1.0
12/5 10:20	63.6	↓-0.9
12/5 10:30	62.7	↓-0.9
12/5 10:40	61.8	↓-0.9
12/5 10:50	61.0	↓-0.8
12/5 11:00	60.2	↓-0.8
12/5 11:10	59.6	↓-0.6
12/5 11:20	59.0	↓-0.6
12/5 11:30	58.5	↓-0.5
12/5 11:40	58.1	↓-0.4
12/5 11:50	57.9	↓-0.2
12/5 12:00	57.7	↓-0.2	干潮
12/5 12:10	57.8	↑0.1
12/5 12:20	57.9	↑0.1
12/5 12:30	58.2	↑0.3
12/5 12:40	58.7	↑0.5
12/5 12:50	59.3	↑0.6
12/5 13:00	60.0	↑0.7
12/5 13:10	60.8	↑0.8
12/5 13:20	61.8	↑1.0
12/5 13:30	62.9	↑1.1
12/5 13:40	64.2	↑1.3
12/5 13:50	65.5	↑1.3
12/5 14:00	66.9	↑1.4
12/5 14:10	68.3	↑1.4
12/5 14:20	69.9	↑1.6
12/5 14:30	71.4	↑1.5
12/5 14:40	73.0	↑1.6
12/5 14:50	74.6	↑1.6
12/5 15:00	76.3	↑1.7
12/5 15:10	77.9	↑1.6
12/5 15:20	79.5	↑1.6
12/5 15:30	81.0	↑1.5
12/5 15:40	82.5	↑1.5
12/5 15:50	83.9	↑1.4
12/5 16:00	85.3	↑1.4
12/5 16:10	86.6	↑1.3
12/5 16:20	87.8	↑1.2
12/5 16:30	88.9	↑1.1
12/5 16:40	89.8	↑0.9
12/5 16:50	90.7	↑0.9
12/5 17:00	91.4	↑0.7
12/5 17:10	91.9	↑0.5
12/5 17:20	92.3	↑0.4
12/5 17:30	92.6	↑0.3	満潮
12/5 17:40	92.6	0
12/5 17:50	92.5	↓-0.1
12/5 18:00	92.2	↓-0.3
12/5 18:10	91.7	↓-0.5
12/5 18:20	91.0	↓-0.7
12/5 18:30	90.2	↓-0.8
12/5 18:40	89.1	↓-1.1
12/5 18:50	87.9	↓-1.2
12/5 19:00	86.5	↓-1.4
12/5 19:10	84.9	↓-1.6
12/5 19:20	83.2	↓-1.7
12/5 19:30	81.3	↓-1.9
12/5 19:40	79.3	↓-2.0
12/5 19:50	77.1	↓-2.2
12/5 20:00	74.9	↓-2.2
12/5 20:10	72.5	↓-2.4
12/5 20:20	70.1	↓-2.4
12/5 20:30	67.6	↓-2.5
12/5 20:40	65.0	↓-2.6
12/5 20:50	62.3	↓-2.7
12/5 21:00	59.6	↓-2.7
12/5 21:10	56.9	↓-2.7
12/5 21:20	54.1	↓-2.8	最大潮位差
12/5 21:30	51.3	↓-2.8	最大潮位差
12/5 21:40	48.5	↓-2.8	最大潮位差
12/5 21:50	45.8	↓-2.7
12/5 22:00	43.0	↓-2.8	最大潮位差
12/5 22:10	40.2	↓-2.8	最大潮位差
12/5 22:20	37.5	↓-2.7
12/5 22:30	34.9	↓-2.6
12/5 22:40	32.3	↓-2.6
12/5 22:50	29.8	↓-2.5
12/5 23:00	27.3	↓-2.5
12/5 23:10	25.0	↓-2.3
12/5 23:20	22.8	↓-2.2
12/5 23:30	20.7	↓-2.1
12/5 23:40	18.8	↓-1.9
12/5 23:50	17.0	↓-1.8