20 (水)	06:46	00:17	18:46	12:52
	252cm	56cm	244cm	78cm
中潮 出 05:47 入 18:56 出 04:24 入 16:00

俵ヶ浦（長崎）2039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	56.8	↓-1.2
4/20 00:10	56.1	↓-0.7	干潮
4/20 00:20	56.0	↓-0.1
4/20 00:30	56.5	↑0.5
4/20 00:40	57.7	↑1.2
4/20 00:50	59.4	↑1.7
4/20 01:00	61.8	↑2.4
4/20 01:10	64.7	↑2.9
4/20 01:20	68.2	↑3.5
4/20 01:30	72.3	↑4.1
4/20 01:40	76.9	↑4.6
4/20 01:50	82.0	↑5.1
4/20 02:00	87.6	↑5.6
4/20 02:10	93.6	↑6.0
4/20 02:20	100.0	↑6.4
4/20 02:30	106.7	↑6.7
4/20 02:40	113.8	↑7.1
4/20 02:50	121.1	↑7.3
4/20 03:00	128.7	↑7.6
4/20 03:10	136.4	↑7.7
4/20 03:20	144.3	↑7.9
4/20 03:30	152.2	↑7.9
4/20 03:40	160.1	↑7.9
4/20 03:50	168.0	↑7.9
4/20 04:00	175.8	↑7.8
4/20 04:10	183.5	↑7.7
4/20 04:20	191.0	↑7.5
4/20 04:30	198.2	↑7.2
4/20 04:40	205.1	↑6.9
4/20 04:50	211.7	↑6.6
4/20 05:00	217.9	↑6.2
4/20 05:10	223.7	↑5.8
4/20 05:20	229.0	↑5.3
4/20 05:30	233.8	↑4.8
4/20 05:40	238.1	↑4.3
4/20 05:50	241.8	↑3.7
4/20 06:00	244.9	↑3.1
4/20 06:10	247.4	↑2.5
4/20 06:20	249.3	↑1.9
4/20 06:30	250.6	↑1.3
4/20 06:40	251.2	↑0.6	満潮
4/20 06:50	251.2	0
4/20 07:00	250.5	↓-0.7
4/20 07:10	249.2	↓-1.3
4/20 07:20	247.3	↓-1.9
4/20 07:30	244.8	↓-2.5
4/20 07:40	241.6	↓-3.2
4/20 07:50	237.9	↓-3.7
4/20 08:00	233.7	↓-4.2
4/20 08:10	228.9	↓-4.8
4/20 08:20	223.7	↓-5.2
4/20 08:30	218.0	↓-5.7
4/20 08:40	211.9	↓-6.1
4/20 08:50	205.5	↓-6.4
4/20 09:00	198.8	↓-6.7
4/20 09:10	191.8	↓-7.0
4/20 09:20	184.7	↓-7.1
4/20 09:30	177.3	↓-7.4
4/20 09:40	169.9	↓-7.4
4/20 09:50	162.5	↓-7.4
4/20 10:00	155.0	↓-7.5
4/20 10:10	147.7	↓-7.3
4/20 10:20	140.4	↓-7.3
4/20 10:30	133.3	↓-7.1
4/20 10:40	126.5	↓-6.8
4/20 10:50	119.9	↓-6.6
4/20 11:00	113.7	↓-6.2
4/20 11:10	107.8	↓-5.9
4/20 11:20	102.4	↓-5.4
4/20 11:30	97.4	↓-5.0
4/20 11:40	92.9	↓-4.5
4/20 11:50	88.9	↓-4.0
4/20 12:00	85.5	↓-3.4
4/20 12:10	82.6	↓-2.9
4/20 12:20	80.4	↓-2.2
4/20 12:30	78.7	↓-1.7
4/20 12:40	77.7	↓-1.0
4/20 12:50	77.4	↓-0.3	干潮
4/20 13:00	77.7	↑0.3
4/20 13:10	78.6	↑0.9
4/20 13:20	80.1	↑1.5
4/20 13:30	82.3	↑2.2
4/20 13:40	85.0	↑2.7
4/20 13:50	88.4	↑3.4
4/20 14:00	92.3	↑3.9
4/20 14:10	96.7	↑4.4
4/20 14:20	101.6	↑4.9
4/20 14:30	107.0	↑5.4
4/20 14:40	112.8	↑5.8
4/20 14:50	118.9	↑6.1
4/20 15:00	125.4	↑6.5
4/20 15:10	132.2	↑6.8
4/20 15:20	139.1	↑6.9
4/20 15:30	146.3	↑7.2
4/20 15:40	153.5	↑7.2
4/20 15:50	160.8	↑7.3
4/20 16:00	168.2	↑7.4
4/20 16:10	175.4	↑7.2
4/20 16:20	182.6	↑7.2
4/20 16:30	189.5	↑6.9
4/20 16:40	196.3	↑6.8
4/20 16:50	202.8	↑6.5
4/20 17:00	208.9	↑6.1
4/20 17:10	214.7	↑5.8
4/20 17:20	220.0	↑5.3
4/20 17:30	224.9	↑4.9
4/20 17:40	229.3	↑4.4
4/20 17:50	233.1	↑3.8
4/20 18:00	236.4	↑3.3
4/20 18:10	239.0	↑2.6
4/20 18:20	241.1	↑2.1
4/20 18:30	242.4	↑1.3
4/20 18:40	243.1	↑0.7	満潮
4/20 18:50	243.2	↑0.1
4/20 19:00	242.5	↓-0.7
4/20 19:10	241.2	↓-1.3
4/20 19:20	239.2	↓-2.0
4/20 19:30	236.5	↓-2.7
4/20 19:40	233.2	↓-3.3
4/20 19:50	229.3	↓-3.9
4/20 20:00	224.7	↓-4.6
4/20 20:10	219.6	↓-5.1
4/20 20:20	213.9	↓-5.7
4/20 20:30	207.8	↓-6.1
4/20 20:40	201.1	↓-6.7
4/20 20:50	194.1	↓-7.0
4/20 21:00	186.6	↓-7.5
4/20 21:10	178.9	↓-7.7
4/20 21:20	170.9	↓-8.0
4/20 21:30	162.7	↓-8.2
4/20 21:40	154.3	↓-8.4
4/20 21:50	145.8	↓-8.5	最大潮位差
4/20 22:00	137.3	↓-8.5	最大潮位差
4/20 22:10	128.9	↓-8.4
4/20 22:20	120.5	↓-8.4
4/20 22:30	112.3	↓-8.2
4/20 22:40	104.3	↓-8.0
4/20 22:50	96.6	↓-7.7
4/20 23:00	89.2	↓-7.4
4/20 23:10	82.1	↓-7.1
4/20 23:20	75.6	↓-6.5
4/20 23:30	69.4	↓-6.2
4/20 23:40	63.9	↓-5.5
4/20 23:50	58.9	↓-5.0