20 (土)	09:59	03:19	20:51	13:57
	72cm	39cm	94cm	64cm
小潮 出 04:51 入 18:32 出 22:54 入 13:38

函館（北海道）2022年08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
8/20 00:00	64.3	↓-2.1	最大潮位差
8/20 00:10	62.2	↓-2.1	最大潮位差
8/20 00:20	60.1	↓-2.1	最大潮位差
8/20 00:30	58.0	↓-2.1	最大潮位差
8/20 00:40	56.0	↓-2.0
8/20 00:50	54.0	↓-2.0
8/20 01:00	52.1	↓-1.9
8/20 01:10	50.3	↓-1.8
8/20 01:20	48.6	↓-1.7
8/20 01:30	47.0	↓-1.6
8/20 01:40	45.5	↓-1.5
8/20 01:50	44.2	↓-1.3
8/20 02:00	43.0	↓-1.2
8/20 02:10	41.9	↓-1.1
8/20 02:20	41.0	↓-0.9
8/20 02:30	40.2	↓-0.8
8/20 02:40	39.6	↓-0.6
8/20 02:50	39.1	↓-0.5
8/20 03:00	38.8	↓-0.3
8/20 03:10	38.6	↓-0.2	干潮
8/20 03:20	38.6	0
8/20 03:30	38.6	0
8/20 03:40	38.9	↑0.3
8/20 03:50	39.2	↑0.3
8/20 04:00	39.6	↑0.4
8/20 04:10	40.1	↑0.5
8/20 04:20	40.8	↑0.7
8/20 04:30	41.5	↑0.7
8/20 04:40	42.3	↑0.8
8/20 04:50	43.1	↑0.8
8/20 05:00	44.0	↑0.9
8/20 05:10	45.0	↑1.0
8/20 05:20	46.1	↑1.1
8/20 05:30	47.2	↑1.1
8/20 05:40	48.3	↑1.1
8/20 05:50	49.5	↑1.2
8/20 06:00	50.7	↑1.2
8/20 06:10	51.9	↑1.2
8/20 06:20	53.2	↑1.3
8/20 06:30	54.5	↑1.3
8/20 06:40	55.8	↑1.3
8/20 06:50	57.1	↑1.3
8/20 07:00	58.4	↑1.3
8/20 07:10	59.6	↑1.2
8/20 07:20	60.9	↑1.3
8/20 07:30	62.1	↑1.2
8/20 07:40	63.3	↑1.2
8/20 07:50	64.4	↑1.1
8/20 08:00	65.5	↑1.1
8/20 08:10	66.4	↑0.9
8/20 08:20	67.3	↑0.9
8/20 08:30	68.2	↑0.9
8/20 08:40	68.9	↑0.7
8/20 08:50	69.5	↑0.6
8/20 09:00	70.1	↑0.6
8/20 09:10	70.6	↑0.5
8/20 09:20	70.9	↑0.3
8/20 09:30	71.2	↑0.3
8/20 09:40	71.4	↑0.2
8/20 09:50	71.5	↑0.1	満潮
8/20 10:00	71.5	0
8/20 10:10	71.5	0
8/20 10:20	71.3	↓-0.2
8/20 10:30	71.1	↓-0.2
8/20 10:40	70.9	↓-0.2
8/20 10:50	70.6	↓-0.3
8/20 11:00	70.3	↓-0.3
8/20 11:10	69.9	↓-0.4
8/20 11:20	69.5	↓-0.4
8/20 11:30	69.0	↓-0.5
8/20 11:40	68.5	↓-0.5
8/20 11:50	68.1	↓-0.4
8/20 12:00	67.6	↓-0.5
8/20 12:10	67.1	↓-0.5
8/20 12:20	66.6	↓-0.5
8/20 12:30	66.1	↓-0.5
8/20 12:40	65.6	↓-0.5
8/20 12:50	65.2	↓-0.4
8/20 13:00	64.8	↓-0.4
8/20 13:10	64.4	↓-0.4
8/20 13:20	64.1	↓-0.3
8/20 13:30	63.9	↓-0.2
8/20 13:40	63.7	↓-0.2
8/20 13:50	63.6	↓-0.1	干潮
8/20 14:00	63.6	0
8/20 14:10	63.7	↑0.1
8/20 14:20	63.8	↑0.1
8/20 14:30	64.1	↑0.3
8/20 14:40	64.5	↑0.4
8/20 14:50	64.9	↑0.4
8/20 15:00	65.5	↑0.6
8/20 15:10	66.1	↑0.6
8/20 15:20	66.8	↑0.7
8/20 15:30	67.6	↑0.8
8/20 15:40	68.4	↑0.8
8/20 15:50	69.3	↑0.9
8/20 16:00	70.3	↑1.0
8/20 16:10	71.3	↑1.0
8/20 16:20	72.3	↑1.0
8/20 16:30	73.3	↑1.0
8/20 16:40	74.4	↑1.1
8/20 16:50	75.5	↑1.1
8/20 17:00	76.6	↑1.1
8/20 17:10	77.7	↑1.1
8/20 17:20	78.7	↑1.0
8/20 17:30	79.8	↑1.1
8/20 17:40	80.8	↑1.0
8/20 17:50	81.9	↑1.1
8/20 18:00	82.9	↑1.0
8/20 18:10	83.9	↑1.0
8/20 18:20	84.9	↑1.0
8/20 18:30	85.8	↑0.9
8/20 18:40	86.8	↑1.0
8/20 18:50	87.7	↑0.9
8/20 19:00	88.5	↑0.8
8/20 19:10	89.4	↑0.9
8/20 19:20	90.2	↑0.8
8/20 19:30	90.9	↑0.7
8/20 19:40	91.6	↑0.7
8/20 19:50	92.2	↑0.6
8/20 20:00	92.7	↑0.5
8/20 20:10	93.1	↑0.4
8/20 20:20	93.5	↑0.4
8/20 20:30	93.8	↑0.3
8/20 20:40	93.9	↑0.1
8/20 20:50	94.0	↑0.1	満潮
8/20 21:00	93.9	↓-0.1
8/20 21:10	93.7	↓-0.2
8/20 21:20	93.5	↓-0.2
8/20 21:30	93.0	↓-0.5
8/20 21:40	92.5	↓-0.5
8/20 21:50	91.9	↓-0.6
8/20 22:00	91.1	↓-0.8
8/20 22:10	90.2	↓-0.9
8/20 22:20	89.2	↓-1.0
8/20 22:30	88.2	↓-1.0
8/20 22:40	87.0	↓-1.2
8/20 22:50	85.7	↓-1.3
8/20 23:00	84.4	↓-1.3
8/20 23:10	82.9	↓-1.5
8/20 23:20	81.4	↓-1.5
8/20 23:30	79.9	↓-1.5
8/20 23:40	78.2	↓-1.7
8/20 23:50	76.6	↓-1.6