20 (火)	17:11	05:46	22:36	19:24
	78cm	41cm	81cm	78cm
長潮 出 05:23 入 17:40 出 - 入 15:05

函館（北海道）2022年09月20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
9/20 00:00	71.8	↓-1.3
9/20 00:10	70.5	↓-1.3
9/20 00:20	69.2	↓-1.3
9/20 00:30	67.9	↓-1.3
9/20 00:40	66.6	↓-1.3
9/20 00:50	65.2	↓-1.4	最大潮位差
9/20 01:00	63.8	↓-1.4	最大潮位差
9/20 01:10	62.4	↓-1.4	最大潮位差
9/20 01:20	61.0	↓-1.4	最大潮位差
9/20 01:30	59.6	↓-1.4	最大潮位差
9/20 01:40	58.3	↓-1.3
9/20 01:50	56.9	↓-1.4	最大潮位差
9/20 02:00	55.6	↓-1.3
9/20 02:10	54.3	↓-1.3
9/20 02:20	53.0	↓-1.3
9/20 02:30	51.8	↓-1.2
9/20 02:40	50.6	↓-1.2
9/20 02:50	49.5	↓-1.1
9/20 03:00	48.4	↓-1.1
9/20 03:10	47.4	↓-1.0
9/20 03:20	46.5	↓-0.9
9/20 03:30	45.6	↓-0.9
9/20 03:40	44.8	↓-0.8
9/20 03:50	44.1	↓-0.7
9/20 04:00	43.4	↓-0.7
9/20 04:10	42.9	↓-0.5
9/20 04:20	42.4	↓-0.5
9/20 04:30	41.9	↓-0.5
9/20 04:40	41.5	↓-0.4
9/20 04:50	41.2	↓-0.3
9/20 05:00	40.9	↓-0.3
9/20 05:10	40.7	↓-0.2
9/20 05:20	40.5	↓-0.2
9/20 05:30	40.4	↓-0.1
9/20 05:40	40.4	0	干潮
9/20 05:50	40.4	0
9/20 06:00	40.4	0
9/20 06:10	40.5	↑0.1
9/20 06:20	40.7	↑0.2
9/20 06:30	41.0	↑0.3
9/20 06:40	41.3	↑0.3
9/20 06:50	41.7	↑0.4
9/20 07:00	42.2	↑0.5
9/20 07:10	42.7	↑0.5
9/20 07:20	43.4	↑0.7
9/20 07:30	44.1	↑0.7
9/20 07:40	44.9	↑0.8
9/20 07:50	45.8	↑0.9
9/20 08:00	46.7	↑0.9
9/20 08:10	47.8	↑1.1
9/20 08:20	48.9	↑1.1
9/20 08:30	50.0	↑1.1
9/20 08:40	51.2	↑1.2
9/20 08:50	52.4	↑1.2
9/20 09:00	53.7	↑1.3
9/20 09:10	54.9	↑1.2
9/20 09:20	56.2	↑1.3
9/20 09:30	57.5	↑1.3
9/20 09:40	58.7	↑1.2
9/20 09:50	59.9	↑1.2
9/20 10:00	61.1	↑1.2
9/20 10:10	62.3	↑1.2
9/20 10:20	63.4	↑1.1
9/20 10:30	64.5	↑1.1
9/20 10:40	65.5	↑1.0
9/20 10:50	66.5	↑1.0
9/20 11:00	67.4	↑0.9
9/20 11:10	68.3	↑0.9
9/20 11:20	69.1	↑0.8
9/20 11:30	69.9	↑0.8
9/20 11:40	70.6	↑0.7
9/20 11:50	71.3	↑0.7
9/20 12:00	72.0	↑0.7
9/20 12:10	72.5	↑0.5
9/20 12:20	73.1	↑0.6
9/20 12:30	73.6	↑0.5
9/20 12:40	74.1	↑0.5
9/20 12:50	74.5	↑0.4
9/20 13:00	74.9	↑0.4
9/20 13:10	75.2	↑0.3
9/20 13:20	75.5	↑0.3
9/20 13:30	75.8	↑0.3
9/20 13:40	76.0	↑0.2
9/20 13:50	76.2	↑0.2
9/20 14:00	76.4	↑0.2
9/20 14:10	76.6	↑0.2
9/20 14:20	76.7	↑0.1
9/20 14:30	76.8	↑0.1
9/20 14:40	76.9	↑0.1
9/20 14:50	77.0	↑0.1
9/20 15:00	77.1	↑0.1
9/20 15:10	77.2	↑0.1
9/20 15:20	77.3	↑0.1
9/20 15:30	77.3	0
9/20 15:40	77.4	↑0.1
9/20 15:50	77.5	↑0.1
9/20 16:00	77.5	0
9/20 16:10	77.6	↑0.1
9/20 16:20	77.7	↑0.1
9/20 16:30	77.7	0
9/20 16:40	77.8	↑0.1
9/20 16:50	77.8	0
9/20 17:00	77.8	0
9/20 17:10	77.9	↑0.1	満潮
9/20 17:20	77.8	↓-0.1
9/20 17:30	77.8	0
9/20 17:40	77.8	0
9/20 17:50	77.7	↓-0.1
9/20 18:00	77.6	↓-0.1
9/20 18:10	77.5	↓-0.1
9/20 18:20	77.5	0
9/20 18:30	77.4	↓-0.1
9/20 18:40	77.3	↓-0.1
9/20 18:50	77.2	↓-0.1
9/20 19:00	77.1	↓-0.1
9/20 19:10	77.0	↓-0.1
9/20 19:20	77.0	0	干潮
9/20 19:30	77.0	0
9/20 19:40	77.1	↑0.1
9/20 19:50	77.2	↑0.1
9/20 20:00	77.3	↑0.1
9/20 20:10	77.4	↑0.1
9/20 20:20	77.7	↑0.3
9/20 20:30	77.9	↑0.2
9/20 20:40	78.2	↑0.3
9/20 20:50	78.5	↑0.3
9/20 21:00	78.8	↑0.3
9/20 21:10	79.1	↑0.3
9/20 21:20	79.4	↑0.3
9/20 21:30	79.7	↑0.3
9/20 21:40	80.0	↑0.3
9/20 21:50	80.3	↑0.3
9/20 22:00	80.5	↑0.2
9/20 22:10	80.7	↑0.2
9/20 22:20	80.9	↑0.2
9/20 22:30	80.9	0	満潮
9/20 22:40	80.9	0
9/20 22:50	80.9	0
9/20 23:00	80.7	↓-0.2
9/20 23:10	80.5	↓-0.2
9/20 23:20	80.2	↓-0.3
9/20 23:30	79.8	↓-0.4
9/20 23:40	79.4	↓-0.4
9/20 23:50	78.9	↓-0.5