20 (金)	04:08	10:06	15:01	22:13
	197cm	147cm	176cm	78cm
長潮 出 05:47 入 18:58 出 12:07 入 01:56

志々伎湾（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	131.0	↑4.3	最大潮位差
4/20 00:10	135.2	↑4.2
4/20 00:20	139.4	↑4.2
4/20 00:30	143.7	↑4.3	最大潮位差
4/20 00:40	147.8	↑4.1
4/20 00:50	151.9	↑4.1
4/20 01:00	155.9	↑4.0
4/20 01:10	159.8	↑3.9
4/20 01:20	163.5	↑3.7
4/20 01:30	167.1	↑3.6
4/20 01:40	170.6	↑3.5
4/20 01:50	173.8	↑3.2
4/20 02:00	176.9	↑3.1
4/20 02:10	179.8	↑2.9
4/20 02:20	182.5	↑2.7
4/20 02:30	184.9	↑2.4
4/20 02:40	187.1	↑2.2
4/20 02:50	189.1	↑2.0
4/20 03:00	190.9	↑1.8
4/20 03:10	192.4	↑1.5
4/20 03:20	193.6	↑1.2
4/20 03:30	194.6	↑1.0
4/20 03:40	195.4	↑0.8
4/20 03:50	195.9	↑0.5
4/20 04:00	196.2	↑0.3	満潮
4/20 04:10	196.2	0
4/20 04:20	196.0	↓-0.2
4/20 04:30	195.6	↓-0.4
4/20 04:40	195.0	↓-0.6
4/20 04:50	194.2	↓-0.8
4/20 05:00	193.1	↓-1.1
4/20 05:10	191.9	↓-1.2
4/20 05:20	190.6	↓-1.3
4/20 05:30	189.0	↓-1.6
4/20 05:40	187.4	↓-1.6
4/20 05:50	185.6	↓-1.8
4/20 06:00	183.7	↓-1.9
4/20 06:10	181.7	↓-2.0
4/20 06:20	179.7	↓-2.0
4/20 06:30	177.5	↓-2.2
4/20 06:40	175.4	↓-2.1
4/20 06:50	173.2	↓-2.2
4/20 07:00	171.0	↓-2.2
4/20 07:10	168.8	↓-2.2
4/20 07:20	166.7	↓-2.1
4/20 07:30	164.6	↓-2.1
4/20 07:40	162.5	↓-2.1
4/20 07:50	160.5	↓-2.0
4/20 08:00	158.7	↓-1.8
4/20 08:10	156.9	↓-1.8
4/20 08:20	155.2	↓-1.7
4/20 08:30	153.6	↓-1.6
4/20 08:40	152.2	↓-1.4
4/20 08:50	150.9	↓-1.3
4/20 09:00	149.7	↓-1.2
4/20 09:10	148.7	↓-1.0
4/20 09:20	147.9	↓-0.8
4/20 09:30	147.3	↓-0.6
4/20 09:40	146.8	↓-0.5
4/20 09:50	146.4	↓-0.4
4/20 10:00	146.3	↓-0.1	干潮
4/20 10:10	146.3	0
4/20 10:20	146.4	↑0.1
4/20 10:30	146.8	↑0.4
4/20 10:40	147.3	↑0.5
4/20 10:50	147.9	↑0.6
4/20 11:00	148.7	↑0.8
4/20 11:10	149.6	↑0.9
4/20 11:20	150.6	↑1.0
4/20 11:30	151.7	↑1.1
4/20 11:40	153.0	↑1.3
4/20 11:50	154.3	↑1.3
4/20 12:00	155.7	↑1.4
4/20 12:10	157.1	↑1.4
4/20 12:20	158.6	↑1.5
4/20 12:30	160.1	↑1.5
4/20 12:40	161.6	↑1.5
4/20 12:50	163.2	↑1.6
4/20 13:00	164.7	↑1.5
4/20 13:10	166.1	↑1.4
4/20 13:20	167.6	↑1.5
4/20 13:30	168.9	↑1.3
4/20 13:40	170.2	↑1.3
4/20 13:50	171.3	↑1.1
4/20 14:00	172.4	↑1.1
4/20 14:10	173.3	↑0.9
4/20 14:20	174.1	↑0.8
4/20 14:30	174.7	↑0.6
4/20 14:40	175.2	↑0.5
4/20 14:50	175.4	↑0.2
4/20 15:00	175.5	↑0.1	満潮
4/20 15:10	175.5	0
4/20 15:20	175.2	↓-0.3
4/20 15:30	174.7	↓-0.5
4/20 15:40	174.0	↓-0.7
4/20 15:50	173.0	↓-1.0
4/20 16:00	171.9	↓-1.1
4/20 16:10	170.6	↓-1.3
4/20 16:20	169.0	↓-1.6
4/20 16:30	167.2	↓-1.8
4/20 16:40	165.2	↓-2.0
4/20 16:50	163.1	↓-2.1
4/20 17:00	160.7	↓-2.4
4/20 17:10	158.2	↓-2.5
4/20 17:20	155.4	↓-2.8
4/20 17:30	152.6	↓-2.8
4/20 17:40	149.5	↓-3.1
4/20 17:50	146.4	↓-3.1
4/20 18:00	143.1	↓-3.3
4/20 18:10	139.7	↓-3.4
4/20 18:20	136.2	↓-3.5
4/20 18:30	132.7	↓-3.5
4/20 18:40	129.1	↓-3.6
4/20 18:50	125.5	↓-3.6
4/20 19:00	121.9	↓-3.6
4/20 19:10	118.3	↓-3.6
4/20 19:20	114.7	↓-3.6
4/20 19:30	111.2	↓-3.5
4/20 19:40	107.8	↓-3.4
4/20 19:50	104.4	↓-3.4
4/20 20:00	101.2	↓-3.2
4/20 20:10	98.1	↓-3.1
4/20 20:20	95.1	↓-3.0
4/20 20:30	92.4	↓-2.7
4/20 20:40	89.8	↓-2.6
4/20 20:50	87.4	↓-2.4
4/20 21:00	85.3	↓-2.1
4/20 21:10	83.4	↓-1.9
4/20 21:20	81.7	↓-1.7
4/20 21:30	80.4	↓-1.3
4/20 21:40	79.3	↓-1.1
4/20 21:50	78.5	↓-0.8
4/20 22:00	77.9	↓-0.6
4/20 22:10	77.7	↓-0.2	干潮
4/20 22:20	77.8	↑0.1
4/20 22:30	78.2	↑0.4
4/20 22:40	79.0	↑0.8
4/20 22:50	80.0	↑1.0
4/20 23:00	81.4	↑1.4
4/20 23:10	83.0	↑1.6
4/20 23:20	85.0	↑2.0
4/20 23:30	87.2	↑2.2
4/20 23:40	89.7	↑2.5
4/20 23:50	92.5	↑2.8