20 (金)	03:44	09:48	14:31	21:52
	199cm	157cm	179cm	89cm
長潮 出 05:46 入 18:57 出 12:06 入 01:55

俵ヶ浦（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	150.9	↑3.7	最大潮位差
4/20 00:10	154.6	↑3.7	最大潮位差
4/20 00:20	158.2	↑3.6
4/20 00:30	161.8	↑3.6
4/20 00:40	165.2	↑3.4
4/20 00:50	168.5	↑3.3
4/20 01:00	171.8	↑3.3
4/20 01:10	174.8	↑3.0
4/20 01:20	177.7	↑2.9
4/20 01:30	180.5	↑2.8
4/20 01:40	183.0	↑2.5
4/20 01:50	185.4	↑2.4
4/20 02:00	187.7	↑2.3
4/20 02:10	189.7	↑2.0
4/20 02:20	191.5	↑1.8
4/20 02:30	193.1	↑1.6
4/20 02:40	194.5	↑1.4
4/20 02:50	195.7	↑1.2
4/20 03:00	196.7	↑1.0
4/20 03:10	197.4	↑0.7
4/20 03:20	198.0	↑0.6
4/20 03:30	198.4	↑0.4
4/20 03:40	198.5	↑0.1	満潮
4/20 03:50	198.5	0
4/20 04:00	198.3	↓-0.2
4/20 04:10	197.9	↓-0.4
4/20 04:20	197.3	↓-0.6
4/20 04:30	196.5	↓-0.8
4/20 04:40	195.6	↓-0.9
4/20 04:50	194.6	↓-1.0
4/20 05:00	193.4	↓-1.2
4/20 05:10	192.1	↓-1.3
4/20 05:20	190.7	↓-1.4
4/20 05:30	189.2	↓-1.5
4/20 05:40	187.6	↓-1.6
4/20 05:50	186.0	↓-1.6
4/20 06:00	184.2	↓-1.8
4/20 06:10	182.5	↓-1.7
4/20 06:20	180.7	↓-1.8
4/20 06:30	178.9	↓-1.8
4/20 06:40	177.1	↓-1.8
4/20 06:50	175.3	↓-1.8
4/20 07:00	173.5	↓-1.8
4/20 07:10	171.8	↓-1.7
4/20 07:20	170.1	↓-1.7
4/20 07:30	168.5	↓-1.6
4/20 07:40	166.9	↓-1.6
4/20 07:50	165.4	↓-1.5
4/20 08:00	164.0	↓-1.4
4/20 08:10	162.8	↓-1.2
4/20 08:20	161.6	↓-1.2
4/20 08:30	160.5	↓-1.1
4/20 08:40	159.6	↓-0.9
4/20 08:50	158.8	↓-0.8
4/20 09:00	158.1	↓-0.7
4/20 09:10	157.5	↓-0.6
4/20 09:20	157.1	↓-0.4
4/20 09:30	156.8	↓-0.3
4/20 09:40	156.6	↓-0.2	干潮
4/20 09:50	156.6	0
4/20 10:00	156.7	↑0.1
4/20 10:10	157.0	↑0.3
4/20 10:20	157.3	↑0.3
4/20 10:30	157.8	↑0.5
4/20 10:40	158.4	↑0.6
4/20 10:50	159.1	↑0.7
4/20 11:00	159.9	↑0.8
4/20 11:10	160.7	↑0.8
4/20 11:20	161.7	↑1.0
4/20 11:30	162.7	↑1.0
4/20 11:40	163.8	↑1.1
4/20 11:50	164.9	↑1.1
4/20 12:00	166.0	↑1.1
4/20 12:10	167.2	↑1.2
4/20 12:20	168.4	↑1.2
4/20 12:30	169.5	↑1.1
4/20 12:40	170.7	↑1.2
4/20 12:50	171.8	↑1.1
4/20 13:00	172.8	↑1.0
4/20 13:10	173.8	↑1.0
4/20 13:20	174.7	↑0.9
4/20 13:30	175.6	↑0.9
4/20 13:40	176.3	↑0.7
4/20 13:50	176.9	↑0.6
4/20 14:00	177.4	↑0.5
4/20 14:10	177.8	↑0.4
4/20 14:20	178.0	↑0.2
4/20 14:30	178.1	↑0.1	満潮
4/20 14:40	178.0	↓-0.1
4/20 14:50	177.8	↓-0.2
4/20 15:00	177.4	↓-0.4
4/20 15:10	176.8	↓-0.6
4/20 15:20	176.0	↓-0.8
4/20 15:30	175.1	↓-0.9
4/20 15:40	174.0	↓-1.1
4/20 15:50	172.6	↓-1.4
4/20 16:00	171.1	↓-1.5
4/20 16:10	169.5	↓-1.6
4/20 16:20	167.6	↓-1.9
4/20 16:30	165.6	↓-2.0
4/20 16:40	163.4	↓-2.2
4/20 16:50	161.1	↓-2.3
4/20 17:00	158.6	↓-2.5
4/20 17:10	155.9	↓-2.7
4/20 17:20	153.2	↓-2.7
4/20 17:30	150.3	↓-2.9
4/20 17:40	147.3	↓-3.0
4/20 17:50	144.3	↓-3.0
4/20 18:00	141.1	↓-3.2
4/20 18:10	137.9	↓-3.2
4/20 18:20	134.7	↓-3.2
4/20 18:30	131.5	↓-3.2
4/20 18:40	128.2	↓-3.3
4/20 18:50	124.9	↓-3.3
4/20 19:00	121.7	↓-3.2
4/20 19:10	118.5	↓-3.2
4/20 19:20	115.4	↓-3.1
4/20 19:30	112.4	↓-3.0
4/20 19:40	109.5	↓-2.9
4/20 19:50	106.7	↓-2.8
4/20 20:00	104.1	↓-2.6
4/20 20:10	101.6	↓-2.5
4/20 20:20	99.2	↓-2.4
4/20 20:30	97.1	↓-2.1
4/20 20:40	95.2	↓-1.9
4/20 20:50	93.5	↓-1.7
4/20 21:00	92.0	↓-1.5
4/20 21:10	90.8	↓-1.2
4/20 21:20	89.8	↓-1.0
4/20 21:30	89.1	↓-0.7
4/20 21:40	88.6	↓-0.5
4/20 21:50	88.5	↓-0.1	干潮
4/20 22:00	88.6	↑0.1
4/20 22:10	89.0	↑0.4
4/20 22:20	89.7	↑0.7
4/20 22:30	90.7	↑1.0
4/20 22:40	92.0	↑1.3
4/20 22:50	93.6	↑1.6
4/20 23:00	95.4	↑1.8
4/20 23:10	97.5	↑2.1
4/20 23:20	99.9	↑2.4
4/20 23:30	102.6	↑2.7
4/20 23:40	105.4	↑2.8
4/20 23:50	108.6	↑3.2