20 (金)	03:07	09:00	14:36	22:24
	93cm	73cm	87cm	57cm
長潮 出 05:45 入 18:59 出 12:03 入 01:59

佐須奈（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	76.3	↑1.4	最大潮位差
4/20 00:10	77.7	↑1.4	最大潮位差
4/20 00:20	79.1	↑1.4	最大潮位差
4/20 00:30	80.5	↑1.4	最大潮位差
4/20 00:40	81.9	↑1.4	最大潮位差
4/20 00:50	83.2	↑1.3
4/20 01:00	84.4	↑1.2
4/20 01:10	85.6	↑1.2
4/20 01:20	86.8	↑1.2
4/20 01:30	87.8	↑1.0
4/20 01:40	88.7	↑0.9
4/20 01:50	89.6	↑0.9
4/20 02:00	90.3	↑0.7
4/20 02:10	91.0	↑0.7
4/20 02:20	91.5	↑0.5
4/20 02:30	91.9	↑0.4
4/20 02:40	92.2	↑0.3
4/20 02:50	92.5	↑0.3
4/20 03:00	92.6	↑0.1	満潮
4/20 03:10	92.6	0
4/20 03:20	92.5	↓-0.1
4/20 03:30	92.3	↓-0.2
4/20 03:40	92.0	↓-0.3
4/20 03:50	91.7	↓-0.3
4/20 04:00	91.3	↓-0.4
4/20 04:10	90.8	↓-0.5
4/20 04:20	90.2	↓-0.6
4/20 04:30	89.6	↓-0.6
4/20 04:40	88.9	↓-0.7
4/20 04:50	88.1	↓-0.8
4/20 05:00	87.3	↓-0.8
4/20 05:10	86.5	↓-0.8
4/20 05:20	85.6	↓-0.9
4/20 05:30	84.8	↓-0.8
4/20 05:40	83.8	↓-1.0
4/20 05:50	82.9	↓-0.9
4/20 06:00	82.0	↓-0.9
4/20 06:10	81.1	↓-0.9
4/20 06:20	80.2	↓-0.9
4/20 06:30	79.3	↓-0.9
4/20 06:40	78.4	↓-0.9
4/20 06:50	77.6	↓-0.8
4/20 07:00	76.8	↓-0.8
4/20 07:10	76.1	↓-0.7
4/20 07:20	75.4	↓-0.7
4/20 07:30	74.8	↓-0.6
4/20 07:40	74.2	↓-0.6
4/20 07:50	73.8	↓-0.4
4/20 08:00	73.3	↓-0.5
4/20 08:10	73.0	↓-0.3
4/20 08:20	72.7	↓-0.3
4/20 08:30	72.5	↓-0.2
4/20 08:40	72.3	↓-0.2
4/20 08:50	72.2	↓-0.1	干潮
4/20 09:00	72.2	0	干潮
4/20 09:10	72.2	0
4/20 09:20	72.3	↑0.1
4/20 09:30	72.5	↑0.2
4/20 09:40	72.7	↑0.2
4/20 09:50	73.0	↑0.3
4/20 10:00	73.3	↑0.3
4/20 10:10	73.6	↑0.3
4/20 10:20	74.0	↑0.4
4/20 10:30	74.5	↑0.5
4/20 10:40	75.0	↑0.5
4/20 10:50	75.5	↑0.5
4/20 11:00	76.1	↑0.6
4/20 11:10	76.7	↑0.6
4/20 11:20	77.4	↑0.7
4/20 11:30	78.0	↑0.6
4/20 11:40	78.7	↑0.7
4/20 11:50	79.4	↑0.7
4/20 12:00	80.2	↑0.8
4/20 12:10	80.9	↑0.7
4/20 12:20	81.6	↑0.7
4/20 12:30	82.3	↑0.7
4/20 12:40	82.9	↑0.6
4/20 12:50	83.6	↑0.7
4/20 13:00	84.2	↑0.6
4/20 13:10	84.7	↑0.5
4/20 13:20	85.2	↑0.5
4/20 13:30	85.6	↑0.4
4/20 13:40	86.0	↑0.4
4/20 13:50	86.3	↑0.3
4/20 14:00	86.6	↑0.3
4/20 14:10	86.8	↑0.2
4/20 14:20	86.9	↑0.1
4/20 14:30	87.0	↑0.1	満潮
4/20 14:40	87.0	0
4/20 14:50	86.9	↓-0.1
4/20 15:00	86.8	↓-0.1
4/20 15:10	86.7	↓-0.1
4/20 15:20	86.4	↓-0.3
4/20 15:30	86.2	↓-0.2
4/20 15:40	85.9	↓-0.3
4/20 15:50	85.5	↓-0.4
4/20 16:00	85.1	↓-0.4
4/20 16:10	84.7	↓-0.4
4/20 16:20	84.2	↓-0.5
4/20 16:30	83.7	↓-0.5
4/20 16:40	83.1	↓-0.6
4/20 16:50	82.5	↓-0.6
4/20 17:00	81.9	↓-0.6
4/20 17:10	81.2	↓-0.7
4/20 17:20	80.5	↓-0.7
4/20 17:30	79.7	↓-0.8
4/20 17:40	78.9	↓-0.8
4/20 17:50	78.0	↓-0.9
4/20 18:00	77.1	↓-0.9
4/20 18:10	76.1	↓-1.0
4/20 18:20	75.2	↓-0.9
4/20 18:30	74.2	↓-1.0
4/20 18:40	73.1	↓-1.1
4/20 18:50	72.1	↓-1.0
4/20 19:00	71.0	↓-1.1
4/20 19:10	69.9	↓-1.1
4/20 19:20	68.9	↓-1.0
4/20 19:30	67.8	↓-1.1
4/20 19:40	66.8	↓-1.0
4/20 19:50	65.7	↓-1.1
4/20 20:00	64.7	↓-1.0
4/20 20:10	63.8	↓-0.9
4/20 20:20	62.8	↓-1.0
4/20 20:30	62.0	↓-0.8
4/20 20:40	61.1	↓-0.9
4/20 20:50	60.3	↓-0.8
4/20 21:00	59.6	↓-0.7
4/20 21:10	58.9	↓-0.7
4/20 21:20	58.4	↓-0.5
4/20 21:30	57.8	↓-0.6
4/20 21:40	57.4	↓-0.4
4/20 21:50	57.0	↓-0.4
4/20 22:00	56.8	↓-0.2
4/20 22:10	56.6	↓-0.2
4/20 22:20	56.5	↓-0.1	干潮
4/20 22:30	56.5	0
4/20 22:40	56.7	↑0.2
4/20 22:50	56.9	↑0.2
4/20 23:00	57.3	↑0.4
4/20 23:10	57.7	↑0.4
4/20 23:20	58.3	↑0.6
4/20 23:30	59.0	↑0.7
4/20 23:40	59.8	↑0.8
4/20 23:50	60.7	↑0.9