20 (日)	01:30	06:48	12:03	19:42
	200cm	157cm	195cm	86cm
小潮 出 05:47 入 18:57 出 00:52 入 10:32

俵ヶ浦（長崎）2025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	188.4	↑2.7
4/20 00:10	190.8	↑2.4
4/20 00:20	192.9	↑2.1
4/20 00:30	194.7	↑1.8
4/20 00:40	196.2	↑1.5
4/20 00:50	197.5	↑1.3
4/20 01:00	198.4	↑0.9
4/20 01:10	199.1	↑0.7
4/20 01:20	199.5	↑0.4	満潮
4/20 01:30	199.6	↑0.1	満潮
4/20 01:40	199.5	↓-0.1
4/20 01:50	199.1	↓-0.4
4/20 02:00	198.4	↓-0.7
4/20 02:10	197.6	↓-0.8
4/20 02:20	196.5	↓-1.1
4/20 02:30	195.3	↓-1.2
4/20 02:40	193.9	↓-1.4
4/20 02:50	192.3	↓-1.6
4/20 03:00	190.6	↓-1.7
4/20 03:10	188.8	↓-1.8
4/20 03:20	186.8	↓-2.0
4/20 03:30	184.8	↓-2.0
4/20 03:40	182.8	↓-2.0
4/20 03:50	180.7	↓-2.1
4/20 04:00	178.6	↓-2.1
4/20 04:10	176.5	↓-2.1
4/20 04:20	174.4	↓-2.1
4/20 04:30	172.4	↓-2.0
4/20 04:40	170.5	↓-1.9
4/20 04:50	168.6	↓-1.9
4/20 05:00	166.8	↓-1.8
4/20 05:10	165.1	↓-1.7
4/20 05:20	163.5	↓-1.6
4/20 05:30	162.1	↓-1.4
4/20 05:40	160.9	↓-1.2
4/20 05:50	159.7	↓-1.2
4/20 06:00	158.8	↓-0.9
4/20 06:10	158.0	↓-0.8
4/20 06:20	157.4	↓-0.6
4/20 06:30	157.0	↓-0.4
4/20 06:40	156.8	↓-0.2	干潮
4/20 06:50	156.8	0
4/20 07:00	156.9	↑0.1
4/20 07:10	157.2	↑0.3
4/20 07:20	157.7	↑0.5
4/20 07:30	158.4	↑0.7
4/20 07:40	159.2	↑0.8
4/20 07:50	160.2	↑1.0
4/20 08:00	161.4	↑1.2
4/20 08:10	162.6	↑1.2
4/20 08:20	164.0	↑1.4
4/20 08:30	165.6	↑1.6
4/20 08:40	167.2	↑1.6
4/20 08:50	168.8	↑1.6
4/20 09:00	170.6	↑1.8
4/20 09:10	172.4	↑1.8
4/20 09:20	174.2	↑1.8
4/20 09:30	176.1	↑1.9
4/20 09:40	177.9	↑1.8
4/20 09:50	179.7	↑1.8
4/20 10:00	181.5	↑1.8
4/20 10:10	183.2	↑1.7
4/20 10:20	184.9	↑1.7
4/20 10:30	186.4	↑1.5
4/20 10:40	187.9	↑1.5
4/20 10:50	189.2	↑1.3
4/20 11:00	190.4	↑1.2
4/20 11:10	191.5	↑1.1
4/20 11:20	192.4	↑0.9
4/20 11:30	193.1	↑0.7
4/20 11:40	193.7	↑0.6
4/20 11:50	194.0	↑0.3
4/20 12:00	194.1	↑0.1	満潮
4/20 12:10	194.1	0
4/20 12:20	193.8	↓-0.3
4/20 12:30	193.3	↓-0.5
4/20 12:40	192.5	↓-0.8
4/20 12:50	191.6	↓-0.9
4/20 13:00	190.4	↓-1.2
4/20 13:10	189.0	↓-1.4
4/20 13:20	187.3	↓-1.7
4/20 13:30	185.5	↓-1.8
4/20 13:40	183.4	↓-2.1
4/20 13:50	181.1	↓-2.3
4/20 14:00	178.7	↓-2.4
4/20 14:10	176.0	↓-2.7
4/20 14:20	173.2	↓-2.8
4/20 14:30	170.2	↓-3.0
4/20 14:40	167.1	↓-3.1
4/20 14:50	163.8	↓-3.3
4/20 15:00	160.4	↓-3.4
4/20 15:10	156.9	↓-3.5
4/20 15:20	153.3	↓-3.6
4/20 15:30	149.6	↓-3.7
4/20 15:40	145.9	↓-3.7
4/20 15:50	142.1	↓-3.8	最大潮位差
4/20 16:00	138.4	↓-3.7
4/20 16:10	134.6	↓-3.8	最大潮位差
4/20 16:20	130.8	↓-3.8	最大潮位差
4/20 16:30	127.1	↓-3.7
4/20 16:40	123.4	↓-3.7
4/20 16:50	119.8	↓-3.6
4/20 17:00	116.3	↓-3.5
4/20 17:10	113.0	↓-3.3
4/20 17:20	109.7	↓-3.3
4/20 17:30	106.6	↓-3.1
4/20 17:40	103.6	↓-3.0
4/20 17:50	100.9	↓-2.7
4/20 18:00	98.3	↓-2.6
4/20 18:10	95.9	↓-2.4
4/20 18:20	93.7	↓-2.2
4/20 18:30	91.8	↓-1.9
4/20 18:40	90.0	↓-1.8
4/20 18:50	88.6	↓-1.4
4/20 19:00	87.4	↓-1.2
4/20 19:10	86.4	↓-1.0
4/20 19:20	85.7	↓-0.7
4/20 19:30	85.3	↓-0.4
4/20 19:40	85.1	↓-0.2	干潮
4/20 19:50	85.2	↑0.1
4/20 20:00	85.5	↑0.3
4/20 20:10	86.2	↑0.7
4/20 20:20	87.0	↑0.8
4/20 20:30	88.2	↑1.2
4/20 20:40	89.6	↑1.4
4/20 20:50	91.2	↑1.6
4/20 21:00	93.1	↑1.9
4/20 21:10	95.2	↑2.1
4/20 21:20	97.5	↑2.3
4/20 21:30	100.0	↑2.5
4/20 21:40	102.7	↑2.7
4/20 21:50	105.5	↑2.8
4/20 22:00	108.6	↑3.1
4/20 22:10	111.8	↑3.2
4/20 22:20	115.1	↑3.3
4/20 22:30	118.5	↑3.4
4/20 22:40	122.0	↑3.5
4/20 22:50	125.6	↑3.6
4/20 23:00	129.3	↑3.7
4/20 23:10	133.0	↑3.7
4/20 23:20	136.8	↑3.8	最大潮位差
4/20 23:30	140.5	↑3.7
4/20 23:40	144.3	↑3.8	最大潮位差
4/20 23:50	148.0	↑3.7