20 (月)	06:59	01:23	21:01	14:01
	87cm	53cm	79cm	22cm
小潮 出 04:04 入 19:16 出 23:51 入 10:20

函館（北海道）2022年06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
6/20 00:00	57.6	↓-1.2
6/20 00:10	56.6	↓-1.0
6/20 00:20	55.7	↓-0.9
6/20 00:30	54.8	↓-0.9
6/20 00:40	54.1	↓-0.7
6/20 00:50	53.6	↓-0.5
6/20 01:00	53.2	↓-0.4
6/20 01:10	52.9	↓-0.3
6/20 01:20	52.8	↓-0.1	干潮
6/20 01:30	52.8	0
6/20 01:40	53.0	↑0.2
6/20 01:50	53.4	↑0.4
6/20 02:00	53.8	↑0.4
6/20 02:10	54.5	↑0.7
6/20 02:20	55.2	↑0.7
6/20 02:30	56.1	↑0.9
6/20 02:40	57.0	↑0.9
6/20 02:50	58.1	↑1.1
6/20 03:00	59.3	↑1.2
6/20 03:10	60.5	↑1.2
6/20 03:20	61.9	↑1.4
6/20 03:30	63.3	↑1.4
6/20 03:40	64.7	↑1.4
6/20 03:50	66.2	↑1.5
6/20 04:00	67.7	↑1.5
6/20 04:10	69.2	↑1.5
6/20 04:20	70.8	↑1.6
6/20 04:30	72.3	↑1.5
6/20 04:40	73.9	↑1.6
6/20 04:50	75.4	↑1.5
6/20 05:00	76.8	↑1.4
6/20 05:10	78.2	↑1.4
6/20 05:20	79.6	↑1.4
6/20 05:30	80.8	↑1.2
6/20 05:40	82.0	↑1.2
6/20 05:50	83.0	↑1.0
6/20 06:00	84.0	↑1.0
6/20 06:10	84.8	↑0.8
6/20 06:20	85.5	↑0.7
6/20 06:30	86.0	↑0.5
6/20 06:40	86.4	↑0.4
6/20 06:50	86.6	↑0.2	満潮
6/20 07:00	86.6	0
6/20 07:10	86.5	↓-0.1
6/20 07:20	86.2	↓-0.3
6/20 07:30	85.8	↓-0.4
6/20 07:40	85.2	↓-0.6
6/20 07:50	84.4	↓-0.8
6/20 08:00	83.5	↓-0.9
6/20 08:10	82.4	↓-1.1
6/20 08:20	81.2	↓-1.2
6/20 08:30	79.9	↓-1.3
6/20 08:40	78.4	↓-1.5
6/20 08:50	76.8	↓-1.6
6/20 09:00	75.1	↓-1.7
6/20 09:10	73.3	↓-1.8
6/20 09:20	71.3	↓-2.0
6/20 09:30	69.3	↓-2.0
6/20 09:40	67.2	↓-2.1
6/20 09:50	65.0	↓-2.2
6/20 10:00	62.8	↓-2.2
6/20 10:10	60.5	↓-2.3
6/20 10:20	58.1	↓-2.4
6/20 10:30	55.7	↓-2.4
6/20 10:40	53.3	↓-2.4
6/20 10:50	50.9	↓-2.4
6/20 11:00	48.4	↓-2.5	最大潮位差
6/20 11:10	46.0	↓-2.4
6/20 11:20	43.6	↓-2.4
6/20 11:30	41.2	↓-2.4
6/20 11:40	38.9	↓-2.3
6/20 11:50	36.7	↓-2.2
6/20 12:00	34.6	↓-2.1
6/20 12:10	32.6	↓-2.0
6/20 12:20	30.7	↓-1.9
6/20 12:30	28.9	↓-1.8
6/20 12:40	27.3	↓-1.6
6/20 12:50	25.9	↓-1.4
6/20 13:00	24.6	↓-1.3
6/20 13:10	23.6	↓-1.0
6/20 13:20	22.7	↓-0.9
6/20 13:30	22.0	↓-0.7
6/20 13:40	21.5	↓-0.5
6/20 13:50	21.2	↓-0.3
6/20 14:00	21.1	↓-0.1	干潮
6/20 14:10	21.2	↑0.1
6/20 14:20	21.5	↑0.3
6/20 14:30	22.0	↑0.5
6/20 14:40	22.6	↑0.6
6/20 14:50	23.4	↑0.8
6/20 15:00	24.4	↑1.0
6/20 15:10	25.5	↑1.1
6/20 15:20	26.7	↑1.2
6/20 15:30	28.1	↑1.4
6/20 15:40	29.6	↑1.5
6/20 15:50	31.2	↑1.6
6/20 16:00	32.9	↑1.7
6/20 16:10	34.7	↑1.8
6/20 16:20	36.6	↑1.9
6/20 16:30	38.5	↑1.9
6/20 16:40	40.6	↑2.1
6/20 16:50	42.6	↑2.0
6/20 17:00	44.7	↑2.1
6/20 17:10	46.9	↑2.2
6/20 17:20	49.0	↑2.1
6/20 17:30	51.2	↑2.2
6/20 17:40	53.3	↑2.1
6/20 17:50	55.5	↑2.2
6/20 18:00	57.6	↑2.1
6/20 18:10	59.6	↑2.0
6/20 18:20	61.6	↑2.0
6/20 18:30	63.6	↑2.0
6/20 18:40	65.4	↑1.8
6/20 18:50	67.2	↑1.8
6/20 19:00	68.8	↑1.6
6/20 19:10	70.3	↑1.5
6/20 19:20	71.7	↑1.4
6/20 19:30	73.0	↑1.3
6/20 19:40	74.2	↑1.2
6/20 19:50	75.2	↑1.0
6/20 20:00	76.1	↑0.9
6/20 20:10	76.8	↑0.7
6/20 20:20	77.4	↑0.6
6/20 20:30	77.9	↑0.5
6/20 20:40	78.2	↑0.3
6/20 20:50	78.4	↑0.2
6/20 21:00	78.5	↑0.1	満潮
6/20 21:10	78.4	↓-0.1
6/20 21:20	78.2	↓-0.2
6/20 21:30	77.9	↓-0.3
6/20 21:40	77.5	↓-0.4
6/20 21:50	76.9	↓-0.6
6/20 22:00	76.2	↓-0.7
6/20 22:10	75.5	↓-0.7
6/20 22:20	74.6	↓-0.9
6/20 22:30	73.6	↓-1.0
6/20 22:40	72.6	↓-1.0
6/20 22:50	71.4	↓-1.2
6/20 23:00	70.2	↓-1.2
6/20 23:10	68.9	↓-1.3
6/20 23:20	67.5	↓-1.4
6/20 23:30	66.1	↓-1.4
6/20 23:40	64.7	↓-1.4
6/20 23:50	63.3	↓-1.4