20 (日)	01:51	07:22	12:15	19:55
	213cm	167cm	197cm	94cm
小潮 出 05:47 入 18:57 出 00:52 入 10:32

相浦（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	195.7	↑3.3
4/20 00:10	198.7	↑3.0
4/20 00:20	201.4	↑2.7
4/20 00:30	203.9	↑2.5
4/20 00:40	206.0	↑2.1
4/20 00:50	207.9	↑1.9
4/20 01:00	209.4	↑1.5
4/20 01:10	210.7	↑1.3
4/20 01:20	211.7	↑1.0
4/20 01:30	212.3	↑0.6
4/20 01:40	212.7	↑0.4
4/20 01:50	212.9	↑0.2	満潮
4/20 02:00	212.7	↓-0.2
4/20 02:10	212.3	↓-0.4
4/20 02:20	211.7	↓-0.6
4/20 02:30	210.8	↓-0.9
4/20 02:40	209.8	↓-1.0
4/20 02:50	208.5	↓-1.3
4/20 03:00	207.1	↓-1.4
4/20 03:10	205.5	↓-1.6
4/20 03:20	203.7	↓-1.8
4/20 03:30	201.9	↓-1.8
4/20 03:40	199.9	↓-2.0
4/20 03:50	197.9	↓-2.0
4/20 04:00	195.8	↓-2.1
4/20 04:10	193.6	↓-2.2
4/20 04:20	191.5	↓-2.1
4/20 04:30	189.3	↓-2.2
4/20 04:40	187.1	↓-2.2
4/20 04:50	185.0	↓-2.1
4/20 05:00	183.0	↓-2.0
4/20 05:10	181.0	↓-2.0
4/20 05:20	179.0	↓-2.0
4/20 05:30	177.2	↓-1.8
4/20 05:40	175.5	↓-1.7
4/20 05:50	174.0	↓-1.5
4/20 06:00	172.5	↓-1.5
4/20 06:10	171.2	↓-1.3
4/20 06:20	170.1	↓-1.1
4/20 06:30	169.2	↓-0.9
4/20 06:40	168.4	↓-0.8
4/20 06:50	167.7	↓-0.7
4/20 07:00	167.3	↓-0.4
4/20 07:10	167.0	↓-0.3
4/20 07:20	166.9	↓-0.1	干潮
4/20 07:30	167.0	↑0.1
4/20 07:40	167.2	↑0.2
4/20 07:50	167.6	↑0.4
4/20 08:00	168.1	↑0.5
4/20 08:10	168.9	↑0.8
4/20 08:20	169.7	↑0.8
4/20 08:30	170.7	↑1.0
4/20 08:40	171.8	↑1.1
4/20 08:50	173.0	↑1.2
4/20 09:00	174.3	↑1.3
4/20 09:10	175.6	↑1.3
4/20 09:20	177.1	↑1.5
4/20 09:30	178.6	↑1.5
4/20 09:40	180.1	↑1.5
4/20 09:50	181.6	↑1.5
4/20 10:00	183.1	↑1.5
4/20 10:10	184.7	↑1.6
4/20 10:20	186.2	↑1.5
4/20 10:30	187.6	↑1.4
4/20 10:40	189.0	↑1.4
4/20 10:50	190.3	↑1.3
4/20 11:00	191.5	↑1.2
4/20 11:10	192.6	↑1.1
4/20 11:20	193.5	↑0.9
4/20 11:30	194.4	↑0.9
4/20 11:40	195.1	↑0.7
4/20 11:50	195.6	↑0.5
4/20 12:00	195.9	↑0.3
4/20 12:10	196.1	↑0.2	満潮
4/20 12:20	196.1	0
4/20 12:30	195.9	↓-0.2
4/20 12:40	195.5	↓-0.4
4/20 12:50	194.9	↓-0.6
4/20 13:00	194.1	↓-0.8
4/20 13:10	193.1	↓-1.0
4/20 13:20	191.8	↓-1.3
4/20 13:30	190.4	↓-1.4
4/20 13:40	188.7	↓-1.7
4/20 13:50	186.9	↓-1.8
4/20 14:00	184.9	↓-2.0
4/20 14:10	182.6	↓-2.3
4/20 14:20	180.2	↓-2.4
4/20 14:30	177.7	↓-2.5
4/20 14:40	174.9	↓-2.8
4/20 14:50	172.0	↓-2.9
4/20 15:00	169.0	↓-3.0
4/20 15:10	165.9	↓-3.1
4/20 15:20	162.6	↓-3.3
4/20 15:30	159.2	↓-3.4
4/20 15:40	155.8	↓-3.4
4/20 15:50	152.3	↓-3.5
4/20 16:00	148.8	↓-3.5
4/20 16:10	145.2	↓-3.6
4/20 16:20	141.6	↓-3.6
4/20 16:30	138.1	↓-3.5
4/20 16:40	134.5	↓-3.6
4/20 16:50	131.0	↓-3.5
4/20 17:00	127.6	↓-3.4
4/20 17:10	124.2	↓-3.4
4/20 17:20	120.9	↓-3.3
4/20 17:30	117.8	↓-3.1
4/20 17:40	114.7	↓-3.1
4/20 17:50	111.8	↓-2.9
4/20 18:00	109.1	↓-2.7
4/20 18:10	106.6	↓-2.5
4/20 18:20	104.2	↓-2.4
4/20 18:30	102.0	↓-2.2
4/20 18:40	100.1	↓-1.9
4/20 18:50	98.4	↓-1.7
4/20 19:00	96.9	↓-1.5
4/20 19:10	95.6	↓-1.3
4/20 19:20	94.6	↓-1.0
4/20 19:30	93.8	↓-0.8
4/20 19:40	93.3	↓-0.5
4/20 19:50	93.1	↓-0.2	干潮
4/20 20:00	93.1	0
4/20 20:10	93.4	↑0.3
4/20 20:20	94.0	↑0.6
4/20 20:30	94.8	↑0.8
4/20 20:40	95.8	↑1.0
4/20 20:50	97.2	↑1.4
4/20 21:00	98.7	↑1.5
4/20 21:10	100.5	↑1.8
4/20 21:20	102.6	↑2.1
4/20 21:30	104.8	↑2.2
4/20 21:40	107.3	↑2.5
4/20 21:50	110.0	↑2.7
4/20 22:00	112.9	↑2.9
4/20 22:10	115.9	↑3.0
4/20 22:20	119.1	↑3.2
4/20 22:30	122.5	↑3.4
4/20 22:40	126.0	↑3.5
4/20 22:50	129.6	↑3.6
4/20 23:00	133.3	↑3.7
4/20 23:10	137.0	↑3.7
4/20 23:20	140.9	↑3.9	最大潮位差
4/20 23:30	144.8	↑3.9	最大潮位差
4/20 23:40	148.7	↑3.9	最大潮位差
4/20 23:50	152.6	↑3.9	最大潮位差