20 (火)	01:53	07:28	13:55	21:12
	72cm	52cm	79cm	42cm
小潮 出 05:45 入 18:59 出 11:23 入 01:24

泉（長崎）2021年04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
4/20 00:00	65.2	↑1.0
4/20 00:10	66.2	↑1.0
4/20 00:20	67.1	↑0.9
4/20 00:30	67.9	↑0.8
4/20 00:40	68.6	↑0.7
4/20 00:50	69.2	↑0.6
4/20 01:00	69.8	↑0.6
4/20 01:10	70.3	↑0.5
4/20 01:20	70.6	↑0.3
4/20 01:30	70.9	↑0.3
4/20 01:40	71.0	↑0.1
4/20 01:50	71.1	↑0.1	満潮
4/20 02:00	71.1	0
4/20 02:10	71.0	↓-0.1
4/20 02:20	70.8	↓-0.2
4/20 02:30	70.5	↓-0.3
4/20 02:40	70.1	↓-0.4
4/20 02:50	69.6	↓-0.5
4/20 03:00	69.1	↓-0.5
4/20 03:10	68.5	↓-0.6
4/20 03:20	67.8	↓-0.7
4/20 03:30	67.1	↓-0.7
4/20 03:40	66.3	↓-0.8
4/20 03:50	65.5	↓-0.8
4/20 04:00	64.7	↓-0.8
4/20 04:10	63.8	↓-0.9
4/20 04:20	62.9	↓-0.9
4/20 04:30	62.0	↓-0.9
4/20 04:40	61.1	↓-0.9
4/20 04:50	60.2	↓-0.9
4/20 05:00	59.4	↓-0.8
4/20 05:10	58.5	↓-0.9
4/20 05:20	57.7	↓-0.8
4/20 05:30	56.9	↓-0.8
4/20 05:40	56.1	↓-0.8
4/20 05:50	55.4	↓-0.7
4/20 06:00	54.8	↓-0.6
4/20 06:10	54.2	↓-0.6
4/20 06:20	53.7	↓-0.5
4/20 06:30	53.2	↓-0.5
4/20 06:40	52.8	↓-0.4
4/20 06:50	52.5	↓-0.3
4/20 07:00	52.2	↓-0.3
4/20 07:10	52.0	↓-0.2
4/20 07:20	51.9	↓-0.1	干潮
4/20 07:30	51.9	0
4/20 07:40	52.0	↑0.1
4/20 07:50	52.1	↑0.1
4/20 08:00	52.4	↑0.3
4/20 08:10	52.7	↑0.3
4/20 08:20	53.0	↑0.3
4/20 08:30	53.5	↑0.5
4/20 08:40	54.0	↑0.5
4/20 08:50	54.6	↑0.6
4/20 09:00	55.3	↑0.7
4/20 09:10	56.0	↑0.7
4/20 09:20	56.8	↑0.8
4/20 09:30	57.7	↑0.9
4/20 09:40	58.5	↑0.8
4/20 09:50	59.5	↑1.0
4/20 10:00	60.5	↑1.0
4/20 10:10	61.5	↑1.0
4/20 10:20	62.5	↑1.0
4/20 10:30	63.5	↑1.0
4/20 10:40	64.6	↑1.1
4/20 10:50	65.7	↑1.1
4/20 11:00	66.7	↑1.0
4/20 11:10	67.8	↑1.1
4/20 11:20	68.8	↑1.0
4/20 11:30	69.8	↑1.0
4/20 11:40	70.8	↑1.0
4/20 11:50	71.7	↑0.9
4/20 12:00	72.6	↑0.9
4/20 12:10	73.5	↑0.9
4/20 12:20	74.3	↑0.8
4/20 12:30	75.0	↑0.7
4/20 12:40	75.7	↑0.7
4/20 12:50	76.3	↑0.6
4/20 13:00	76.8	↑0.5
4/20 13:10	77.2	↑0.4
4/20 13:20	77.6	↑0.4
4/20 13:30	77.8	↑0.2
4/20 13:40	78.0	↑0.2
4/20 13:50	78.1	↑0.1	満潮
4/20 14:00	78.1	0
4/20 14:10	78.0	↓-0.1
4/20 14:20	77.8	↓-0.2
4/20 14:30	77.5	↓-0.3
4/20 14:40	77.2	↓-0.3
4/20 14:50	76.7	↓-0.5
4/20 15:00	76.2	↓-0.5
4/20 15:10	75.5	↓-0.7
4/20 15:20	74.9	↓-0.6
4/20 15:30	74.1	↓-0.8
4/20 15:40	73.2	↓-0.9
4/20 15:50	72.3	↓-0.9
4/20 16:00	71.4	↓-0.9
4/20 16:10	70.3	↓-1.1
4/20 16:20	69.2	↓-1.1
4/20 16:30	68.1	↓-1.1
4/20 16:40	66.9	↓-1.2
4/20 16:50	65.7	↓-1.2
4/20 17:00	64.5	↓-1.2
4/20 17:10	63.3	↓-1.2
4/20 17:20	62.0	↓-1.3	最大潮位差
4/20 17:30	60.7	↓-1.3	最大潮位差
4/20 17:40	59.4	↓-1.3	最大潮位差
4/20 17:50	58.1	↓-1.3	最大潮位差
4/20 18:00	56.8	↓-1.3	最大潮位差
4/20 18:10	55.6	↓-1.2
4/20 18:20	54.3	↓-1.3	最大潮位差
4/20 18:30	53.1	↓-1.2
4/20 18:40	51.9	↓-1.2
4/20 18:50	50.8	↓-1.1
4/20 19:00	49.7	↓-1.1
4/20 19:10	48.6	↓-1.1
4/20 19:20	47.6	↓-1.0
4/20 19:30	46.7	↓-0.9
4/20 19:40	45.9	↓-0.8
4/20 19:50	45.1	↓-0.8
4/20 20:00	44.4	↓-0.7
4/20 20:10	43.8	↓-0.6
4/20 20:20	43.2	↓-0.6
4/20 20:30	42.8	↓-0.4
4/20 20:40	42.5	↓-0.3
4/20 20:50	42.2	↓-0.3
4/20 21:00	42.1	↓-0.1
4/20 21:10	42.0	↓-0.1	干潮
4/20 21:20	42.0	0
4/20 21:30	42.2	↑0.2
4/20 21:40	42.4	↑0.2
4/20 21:50	42.7	↑0.3
4/20 22:00	43.1	↑0.4
4/20 22:10	43.6	↑0.5
4/20 22:20	44.2	↑0.6
4/20 22:30	44.8	↑0.6
4/20 22:40	45.6	↑0.8
4/20 22:50	46.3	↑0.7
4/20 23:00	47.2	↑0.9
4/20 23:10	48.1	↑0.9
4/20 23:20	49.1	↑1.0
4/20 23:30	50.1	↑1.0
4/20 23:40	51.1	↑1.0
4/20 23:50	52.1	↑1.0