12 (木)	00:47	07:23	13:24	20:07
	75cm	31cm	84cm	30cm
中潮 出 06:23 入 16:22 出 02:10 入 14:52

函館（北海道）2020年11月12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
11/12 00:00	72.8	↑0.8
11/12 00:10	73.4	↑0.6
11/12 00:20	73.9	↑0.5
11/12 00:30	74.2	↑0.3
11/12 00:40	74.4	↑0.2	満潮
11/12 00:50	74.4	0
11/12 01:00	74.3	↓-0.1
11/12 01:10	74.0	↓-0.3
11/12 01:20	73.6	↓-0.4
11/12 01:30	73.1	↓-0.5
11/12 01:40	72.4	↓-0.7
11/12 01:50	71.6	↓-0.8
11/12 02:00	70.7	↓-0.9
11/12 02:10	69.7	↓-1.0
11/12 02:20	68.5	↓-1.2
11/12 02:30	67.3	↓-1.2
11/12 02:40	66.0	↓-1.3
11/12 02:50	64.6	↓-1.4
11/12 03:00	63.1	↓-1.5
11/12 03:10	61.5	↓-1.6
11/12 03:20	59.9	↓-1.6
11/12 03:30	58.3	↓-1.6
11/12 03:40	56.6	↓-1.7
11/12 03:50	54.8	↓-1.8
11/12 04:00	53.1	↓-1.7
11/12 04:10	51.3	↓-1.8
11/12 04:20	49.6	↓-1.7
11/12 04:30	47.8	↓-1.8
11/12 04:40	46.1	↓-1.7
11/12 04:50	44.5	↓-1.6
11/12 05:00	42.8	↓-1.7
11/12 05:10	41.3	↓-1.5
11/12 05:20	39.8	↓-1.5
11/12 05:30	38.4	↓-1.4
11/12 05:40	37.1	↓-1.3
11/12 05:50	35.8	↓-1.3
11/12 06:00	34.7	↓-1.1
11/12 06:10	33.7	↓-1.0
11/12 06:20	32.8	↓-0.9
11/12 06:30	32.0	↓-0.8
11/12 06:40	31.4	↓-0.6
11/12 06:50	30.8	↓-0.6
11/12 07:00	30.5	↓-0.3
11/12 07:10	30.2	↓-0.3
11/12 07:20	30.1	↓-0.1	干潮
11/12 07:30	30.2	↑0.1
11/12 07:40	30.4	↑0.2
11/12 07:50	30.7	↑0.3
11/12 08:00	31.3	↑0.6
11/12 08:10	32.0	↑0.7
11/12 08:20	32.9	↑0.9
11/12 08:30	33.9	↑1.0
11/12 08:40	35.1	↑1.2
11/12 08:50	36.5	↑1.4
11/12 09:00	38.1	↑1.6
11/12 09:10	39.8	↑1.7
11/12 09:20	41.6	↑1.8
11/12 09:30	43.6	↑2.0
11/12 09:40	45.8	↑2.2
11/12 09:50	48.0	↑2.2
11/12 10:00	50.3	↑2.3
11/12 10:10	52.7	↑2.4
11/12 10:20	55.1	↑2.4
11/12 10:30	57.5	↑2.4
11/12 10:40	60.0	↑2.5	最大潮位差
11/12 10:50	62.4	↑2.4
11/12 11:00	64.8	↑2.4
11/12 11:10	67.1	↑2.3
11/12 11:20	69.3	↑2.2
11/12 11:30	71.4	↑2.1
11/12 11:40	73.3	↑1.9
11/12 11:50	75.1	↑1.8
11/12 12:00	76.8	↑1.7
11/12 12:10	78.3	↑1.5
11/12 12:20	79.6	↑1.3
11/12 12:30	80.7	↑1.1
11/12 12:40	81.6	↑0.9
11/12 12:50	82.3	↑0.7
11/12 13:00	82.8	↑0.5
11/12 13:10	83.2	↑0.4
11/12 13:20	83.3	↑0.1	満潮
11/12 13:30	83.3	0
11/12 13:40	83.1	↓-0.2
11/12 13:50	82.7	↓-0.4
11/12 14:00	82.1	↓-0.6
11/12 14:10	81.4	↓-0.7
11/12 14:20	80.5	↓-0.9
11/12 14:30	79.5	↓-1.0
11/12 14:40	78.3	↓-1.2
11/12 14:50	77.0	↓-1.3
11/12 15:00	75.6	↓-1.4
11/12 15:10	74.1	↓-1.5
11/12 15:20	72.4	↓-1.7
11/12 15:30	70.7	↓-1.7
11/12 15:40	68.9	↓-1.8
11/12 15:50	67.0	↓-1.9
11/12 16:00	65.1	↓-1.9
11/12 16:10	63.1	↓-2.0
11/12 16:20	61.0	↓-2.1
11/12 16:30	58.9	↓-2.1
11/12 16:40	56.9	↓-2.0
11/12 16:50	54.8	↓-2.1
11/12 17:00	52.7	↓-2.1
11/12 17:10	50.6	↓-2.1
11/12 17:20	48.6	↓-2.0
11/12 17:30	46.7	↓-1.9
11/12 17:40	44.7	↓-2.0
11/12 17:50	42.9	↓-1.8
11/12 18:00	41.1	↓-1.8
11/12 18:10	39.5	↓-1.6
11/12 18:20	37.9	↓-1.6
11/12 18:30	36.4	↓-1.5
11/12 18:40	35.1	↓-1.3
11/12 18:50	33.8	↓-1.3
11/12 19:00	32.7	↓-1.1
11/12 19:10	31.8	↓-0.9
11/12 19:20	30.9	↓-0.9
11/12 19:30	30.3	↓-0.6
11/12 19:40	29.7	↓-0.6
11/12 19:50	29.4	↓-0.3
11/12 20:00	29.2	↓-0.2	干潮
11/12 20:10	29.2	0
11/12 20:20	29.4	↑0.2
11/12 20:30	29.7	↑0.3
11/12 20:40	30.3	↑0.6
11/12 20:50	31.0	↑0.7
11/12 21:00	31.9	↑0.9
11/12 21:10	33.0	↑1.1
11/12 21:20	34.3	↑1.3
11/12 21:30	35.8	↑1.5
11/12 21:40	37.4	↑1.6
11/12 21:50	39.2	↑1.8
11/12 22:00	41.1	↑1.9
11/12 22:10	43.2	↑2.1
11/12 22:20	45.4	↑2.2
11/12 22:30	47.6	↑2.2
11/12 22:40	50.0	↑2.4
11/12 22:50	52.4	↑2.4
11/12 23:00	54.8	↑2.4
11/12 23:10	57.2	↑2.4
11/12 23:20	59.6	↑2.4
11/12 23:30	61.9	↑2.3
11/12 23:40	64.1	↑2.2
11/12 23:50	66.3	↑2.2