11 (金)	10:36	03:12	20:27	13:32
	70cm	38cm	88cm	67cm
小潮 出 05:14 入 17:55 出 22:56 入 13:36

函館（北海道）2020年09月11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
9/11 00:00	58.0	↓-1.8	最大潮位差
9/11 00:10	56.2	↓-1.8	最大潮位差
9/11 00:20	54.4	↓-1.8	最大潮位差
9/11 00:30	52.7	↓-1.7
9/11 00:40	51.1	↓-1.6
9/11 00:50	49.4	↓-1.7
9/11 01:00	47.9	↓-1.5
9/11 01:10	46.4	↓-1.5
9/11 01:20	45.0	↓-1.4
9/11 01:30	43.7	↓-1.3
9/11 01:40	42.5	↓-1.2
9/11 01:50	41.4	↓-1.1
9/11 02:00	40.5	↓-0.9
9/11 02:10	39.6	↓-0.9
9/11 02:20	38.9	↓-0.7
9/11 02:30	38.3	↓-0.6
9/11 02:40	37.8	↓-0.5
9/11 02:50	37.5	↓-0.3
9/11 03:00	37.3	↓-0.2
9/11 03:10	37.2	↓-0.1	干潮
9/11 03:20	37.3	↑0.1
9/11 03:30	37.4	↑0.1
9/11 03:40	37.7	↑0.3
9/11 03:50	38.1	↑0.4
9/11 04:00	38.5	↑0.4
9/11 04:10	39.1	↑0.6
9/11 04:20	39.7	↑0.6
9/11 04:30	40.4	↑0.7
9/11 04:40	41.2	↑0.8
9/11 04:50	42.0	↑0.8
9/11 05:00	42.8	↑0.8
9/11 05:10	43.7	↑0.9
9/11 05:20	44.6	↑0.9
9/11 05:30	45.5	↑0.9
9/11 05:40	46.5	↑1.0
9/11 05:50	47.5	↑1.0
9/11 06:00	48.5	↑1.0
9/11 06:10	49.5	↑1.0
9/11 06:20	50.5	↑1.0
9/11 06:30	51.6	↑1.1
9/11 06:40	52.7	↑1.1
9/11 06:50	53.7	↑1.0
9/11 07:00	54.8	↑1.1
9/11 07:10	55.9	↑1.1
9/11 07:20	57.0	↑1.1
9/11 07:30	58.0	↑1.0
9/11 07:40	59.1	↑1.1
9/11 07:50	60.1	↑1.0
9/11 08:00	61.2	↑1.1
9/11 08:10	62.1	↑0.9
9/11 08:20	63.1	↑1.0
9/11 08:30	64.0	↑0.9
9/11 08:40	64.8	↑0.8
9/11 08:50	65.6	↑0.8
9/11 09:00	66.2	↑0.6
9/11 09:10	66.9	↑0.7
9/11 09:20	67.4	↑0.5
9/11 09:30	67.9	↑0.5
9/11 09:40	68.3	↑0.4
9/11 09:50	68.6	↑0.3
9/11 10:00	68.9	↑0.3
9/11 10:10	69.0	↑0.1
9/11 10:20	69.2	↑0.2
9/11 10:30	69.2	0	満潮
9/11 10:40	69.2	0
9/11 10:50	69.2	0
9/11 11:00	69.1	↓-0.1
9/11 11:10	68.9	↓-0.2
9/11 11:20	68.8	↓-0.1
9/11 11:30	68.6	↓-0.2
9/11 11:40	68.4	↓-0.2
9/11 11:50	68.2	↓-0.2
9/11 12:00	68.0	↓-0.2
9/11 12:10	67.8	↓-0.2
9/11 12:20	67.6	↓-0.2
9/11 12:30	67.4	↓-0.2
9/11 12:40	67.2	↓-0.2
9/11 12:50	67.1	↓-0.1
9/11 13:00	67.0	↓-0.1
9/11 13:10	66.9	↓-0.1
9/11 13:20	66.8	↓-0.1
9/11 13:30	66.8	0	干潮
9/11 13:40	66.8	0
9/11 13:50	66.9	↑0.1
9/11 14:00	67.0	↑0.1
9/11 14:10	67.2	↑0.2
9/11 14:20	67.4	↑0.2
9/11 14:30	67.7	↑0.3
9/11 14:40	68.1	↑0.4
9/11 14:50	68.5	↑0.4
9/11 15:00	69.0	↑0.5
9/11 15:10	69.6	↑0.6
9/11 15:20	70.2	↑0.6
9/11 15:30	70.9	↑0.7
9/11 15:40	71.6	↑0.7
9/11 15:50	72.4	↑0.8
9/11 16:00	73.2	↑0.8
9/11 16:10	74.0	↑0.8
9/11 16:20	74.9	↑0.9
9/11 16:30	75.7	↑0.8
9/11 16:40	76.6	↑0.9
9/11 16:50	77.4	↑0.8
9/11 17:00	78.2	↑0.8
9/11 17:10	79.1	↑0.9
9/11 17:20	79.8	↑0.7
9/11 17:30	80.6	↑0.8
9/11 17:40	81.3	↑0.7
9/11 17:50	81.9	↑0.6
9/11 18:00	82.5	↑0.6
9/11 18:10	83.1	↑0.6
9/11 18:20	83.6	↑0.5
9/11 18:30	84.1	↑0.5
9/11 18:40	84.6	↑0.5
9/11 18:50	85.0	↑0.4
9/11 19:00	85.4	↑0.4
9/11 19:10	85.8	↑0.4
9/11 19:20	86.1	↑0.3
9/11 19:30	86.4	↑0.3
9/11 19:40	86.6	↑0.2
9/11 19:50	86.8	↑0.2
9/11 20:00	87.0	↑0.2
9/11 20:10	87.1	↑0.1
9/11 20:20	87.2	↑0.1	満潮
9/11 20:30	87.2	0
9/11 20:40	87.1	↓-0.1
9/11 20:50	87.0	↓-0.1
9/11 21:00	86.8	↓-0.2
9/11 21:10	86.5	↓-0.3
9/11 21:20	86.1	↓-0.4
9/11 21:30	85.7	↓-0.4
9/11 21:40	85.1	↓-0.6
9/11 21:50	84.5	↓-0.6
9/11 22:00	83.7	↓-0.8
9/11 22:10	82.9	↓-0.8
9/11 22:20	82.0	↓-0.9
9/11 22:30	80.9	↓-1.1
9/11 22:40	79.8	↓-1.1
9/11 22:50	78.6	↓-1.2
9/11 23:00	77.4	↓-1.2
9/11 23:10	76.1	↓-1.3
9/11 23:20	74.7	↓-1.4
9/11 23:30	73.2	↓-1.5
9/11 23:40	71.8	↓-1.4
9/11 23:50	70.2	↓-1.6