20 (金)	03:16	09:18	15:33	22:27
	68cm	55cm	66cm	43cm
長潮 出 05:45 入 18:59 出 12:04 入 01:59

佐賀／対馬（長崎）2040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	58.1	↑0.9
4/20 00:10	58.9	↑0.8
4/20 00:20	59.8	↑0.9
4/20 00:30	60.6	↑0.8
4/20 00:40	61.4	↑0.8
4/20 00:50	62.1	↑0.7
4/20 01:00	62.8	↑0.7
4/20 01:10	63.5	↑0.7
4/20 01:20	64.1	↑0.6
4/20 01:30	64.7	↑0.6
4/20 01:40	65.3	↑0.6
4/20 01:50	65.8	↑0.5
4/20 02:00	66.2	↑0.4
4/20 02:10	66.6	↑0.4
4/20 02:20	67.0	↑0.4
4/20 02:30	67.3	↑0.3
4/20 02:40	67.5	↑0.2
4/20 02:50	67.7	↑0.2
4/20 03:00	67.8	↑0.1
4/20 03:10	67.9	↑0.1	満潮
4/20 03:20	67.8	↓-0.1
4/20 03:30	67.8	0
4/20 03:40	67.7	↓-0.1
4/20 03:50	67.5	↓-0.2
4/20 04:00	67.3	↓-0.2
4/20 04:10	67.0	↓-0.3
4/20 04:20	66.7	↓-0.3
4/20 04:30	66.3	↓-0.4
4/20 04:40	65.9	↓-0.4
4/20 04:50	65.4	↓-0.5
4/20 05:00	64.9	↓-0.5
4/20 05:10	64.4	↓-0.5
4/20 05:20	63.9	↓-0.5
4/20 05:30	63.3	↓-0.6
4/20 05:40	62.7	↓-0.6
4/20 05:50	62.1	↓-0.6
4/20 06:00	61.5	↓-0.6
4/20 06:10	60.9	↓-0.6
4/20 06:20	60.3	↓-0.6
4/20 06:30	59.7	↓-0.6
4/20 06:40	59.1	↓-0.6
4/20 06:50	58.5	↓-0.6
4/20 07:00	58.0	↓-0.5
4/20 07:10	57.5	↓-0.5
4/20 07:20	57.0	↓-0.5
4/20 07:30	56.5	↓-0.5
4/20 07:40	56.1	↓-0.4
4/20 07:50	55.7	↓-0.4
4/20 08:00	55.4	↓-0.3
4/20 08:10	55.0	↓-0.4
4/20 08:20	54.8	↓-0.2
4/20 08:30	54.6	↓-0.2
4/20 08:40	54.4	↓-0.2
4/20 08:50	54.2	↓-0.2
4/20 09:00	54.1	↓-0.1
4/20 09:10	54.1	0	干潮
4/20 09:20	54.1	0
4/20 09:30	54.1	0
4/20 09:40	54.2	↑0.1
4/20 09:50	54.3	↑0.1
4/20 10:00	54.4	↑0.1
4/20 10:10	54.6	↑0.2
4/20 10:20	54.9	↑0.3
4/20 10:30	55.1	↑0.2
4/20 10:40	55.4	↑0.3
4/20 10:50	55.7	↑0.3
4/20 11:00	56.1	↑0.4
4/20 11:10	56.4	↑0.3
4/20 11:20	56.8	↑0.4
4/20 11:30	57.2	↑0.4
4/20 11:40	57.6	↑0.4
4/20 11:50	58.1	↑0.5
4/20 12:00	58.5	↑0.4
4/20 12:10	59.0	↑0.5
4/20 12:20	59.5	↑0.5
4/20 12:30	60.0	↑0.5
4/20 12:40	60.4	↑0.4
4/20 12:50	60.9	↑0.5
4/20 13:00	61.4	↑0.5
4/20 13:10	61.9	↑0.5
4/20 13:20	62.3	↑0.4
4/20 13:30	62.8	↑0.5
4/20 13:40	63.2	↑0.4
4/20 13:50	63.6	↑0.4
4/20 14:00	64.0	↑0.4
4/20 14:10	64.4	↑0.4
4/20 14:20	64.7	↑0.3
4/20 14:30	65.0	↑0.3
4/20 14:40	65.2	↑0.2
4/20 14:50	65.5	↑0.3
4/20 15:00	65.6	↑0.1
4/20 15:10	65.8	↑0.2
4/20 15:20	65.9	↑0.1
4/20 15:30	65.9	0	満潮
4/20 15:40	65.9	0
4/20 15:50	65.8	↓-0.1
4/20 16:00	65.7	↓-0.1
4/20 16:10	65.5	↓-0.2
4/20 16:20	65.3	↓-0.2
4/20 16:30	65.0	↓-0.3
4/20 16:40	64.6	↓-0.4
4/20 16:50	64.2	↓-0.4
4/20 17:00	63.8	↓-0.4
4/20 17:10	63.2	↓-0.6
4/20 17:20	62.7	↓-0.5
4/20 17:30	62.0	↓-0.7
4/20 17:40	61.4	↓-0.6
4/20 17:50	60.7	↓-0.7
4/20 18:00	59.9	↓-0.8
4/20 18:10	59.1	↓-0.8
4/20 18:20	58.3	↓-0.8
4/20 18:30	57.4	↓-0.9
4/20 18:40	56.6	↓-0.8
4/20 18:50	55.7	↓-0.9
4/20 19:00	54.8	↓-0.9
4/20 19:10	53.9	↓-0.9
4/20 19:20	52.9	↓-1.0	最大潮位差
4/20 19:30	52.0	↓-0.9
4/20 19:40	51.1	↓-0.9
4/20 19:50	50.3	↓-0.8
4/20 20:00	49.4	↓-0.9
4/20 20:10	48.6	↓-0.8
4/20 20:20	47.8	↓-0.8
4/20 20:30	47.0	↓-0.8
4/20 20:40	46.3	↓-0.7
4/20 20:50	45.7	↓-0.6
4/20 21:00	45.1	↓-0.6
4/20 21:10	44.5	↓-0.6
4/20 21:20	44.0	↓-0.5
4/20 21:30	43.6	↓-0.4
4/20 21:40	43.2	↓-0.4
4/20 21:50	42.9	↓-0.3
4/20 22:00	42.7	↓-0.2
4/20 22:10	42.5	↓-0.2
4/20 22:20	42.4	↓-0.1	干潮
4/20 22:30	42.4	0
4/20 22:40	42.5	↑0.1
4/20 22:50	42.6	↑0.1
4/20 23:00	42.8	↑0.2
4/20 23:10	43.1	↑0.3
4/20 23:20	43.5	↑0.4
4/20 23:30	43.9	↑0.4
4/20 23:40	44.4	↑0.5
4/20 23:50	45.0	↑0.6