20 (水)	06:49	00:21	18:52	12:56
	251cm	54cm	242cm	74cm
中潮 出 05:47 入 18:56 出 04:24 入 16:00

高後崎（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	55.3	↓-1.5
4/20 00:10	54.3	↓-1.0
4/20 00:20	54.0	↓-0.3	干潮
4/20 00:30	54.3	↑0.3
4/20 00:40	55.2	↑0.9
4/20 00:50	56.7	↑1.5
4/20 01:00	58.8	↑2.1
4/20 01:10	61.6	↑2.8
4/20 01:20	64.9	↑3.3
4/20 01:30	68.8	↑3.9
4/20 01:40	73.2	↑4.4
4/20 01:50	78.1	↑4.9
4/20 02:00	83.6	↑5.5
4/20 02:10	89.5	↑5.9
4/20 02:20	95.8	↑6.3
4/20 02:30	102.4	↑6.6
4/20 02:40	109.5	↑7.1
4/20 02:50	116.8	↑7.3
4/20 03:00	124.3	↑7.5
4/20 03:10	132.0	↑7.7
4/20 03:20	139.9	↑7.9
4/20 03:30	147.9	↑8.0
4/20 03:40	155.8	↑7.9
4/20 03:50	163.8	↑8.0
4/20 04:00	171.7	↑7.9
4/20 04:10	179.5	↑7.8
4/20 04:20	187.1	↑7.6
4/20 04:30	194.4	↑7.3
4/20 04:40	201.5	↑7.1
4/20 04:50	208.3	↑6.8
4/20 05:00	214.7	↑6.4
4/20 05:10	220.7	↑6.0
4/20 05:20	226.2	↑5.5
4/20 05:30	231.2	↑5.0
4/20 05:40	235.7	↑4.5
4/20 05:50	239.6	↑3.9
4/20 06:00	243.0	↑3.4
4/20 06:10	245.7	↑2.7
4/20 06:20	247.8	↑2.1
4/20 06:30	249.3	↑1.5
4/20 06:40	250.1	↑0.8	満潮
4/20 06:50	250.3	↑0.2
4/20 07:00	249.9	↓-0.4
4/20 07:10	248.7	↓-1.2
4/20 07:20	247.0	↓-1.7
4/20 07:30	244.6	↓-2.4
4/20 07:40	241.6	↓-3.0
4/20 07:50	238.0	↓-3.6
4/20 08:00	233.9	↓-4.1
4/20 08:10	229.2	↓-4.7
4/20 08:20	224.1	↓-5.1
4/20 08:30	218.5	↓-5.6
4/20 08:40	212.5	↓-6.0
4/20 08:50	206.1	↓-6.4
4/20 09:00	199.4	↓-6.7
4/20 09:10	192.4	↓-7.0
4/20 09:20	185.2	↓-7.2
4/20 09:30	177.8	↓-7.4
4/20 09:40	170.3	↓-7.5
4/20 09:50	162.7	↓-7.6
4/20 10:00	155.1	↓-7.6
4/20 10:10	147.6	↓-7.5
4/20 10:20	140.2	↓-7.4
4/20 10:30	132.9	↓-7.3
4/20 10:40	125.9	↓-7.0
4/20 10:50	119.1	↓-6.8
4/20 11:00	112.6	↓-6.5
4/20 11:10	106.5	↓-6.1
4/20 11:20	100.8	↓-5.7
4/20 11:30	95.5	↓-5.3
4/20 11:40	90.7	↓-4.8
4/20 11:50	86.5	↓-4.2
4/20 12:00	82.7	↓-3.8
4/20 12:10	79.6	↓-3.1
4/20 12:20	77.0	↓-2.6
4/20 12:30	75.1	↓-1.9
4/20 12:40	73.8	↓-1.3
4/20 12:50	73.1	↓-0.7	干潮
4/20 13:00	73.1	0
4/20 13:10	73.8	↑0.7
4/20 13:20	75.0	↑1.2
4/20 13:30	76.9	↑1.9
4/20 13:40	79.4	↑2.5
4/20 13:50	82.5	↑3.1
4/20 14:00	86.2	↑3.7
4/20 14:10	90.5	↑4.3
4/20 14:20	95.2	↑4.7
4/20 14:30	100.4	↑5.2
4/20 14:40	106.1	↑5.7
4/20 14:50	112.1	↑6.0
4/20 15:00	118.5	↑6.4
4/20 15:10	125.2	↑6.7
4/20 15:20	132.1	↑6.9
4/20 15:30	139.3	↑7.2
4/20 15:40	146.5	↑7.2
4/20 15:50	153.9	↑7.4
4/20 16:00	161.3	↑7.4
4/20 16:10	168.6	↑7.3
4/20 16:20	175.9	↑7.3
4/20 16:30	183.1	↑7.2
4/20 16:40	190.0	↑6.9
4/20 16:50	196.7	↑6.7
4/20 17:00	203.1	↑6.4
4/20 17:10	209.1	↑6.0
4/20 17:20	214.7	↑5.6
4/20 17:30	219.9	↑5.2
4/20 17:40	224.6	↑4.7
4/20 17:50	228.8	↑4.2
4/20 18:00	232.4	↑3.6
4/20 18:10	235.4	↑3.0
4/20 18:20	237.8	↑2.4
4/20 18:30	239.5	↑1.7
4/20 18:40	240.6	↑1.1
4/20 18:50	241.1	↑0.5	満潮
4/20 19:00	240.8	↓-0.3
4/20 19:10	239.9	↓-0.9
4/20 19:20	238.3	↓-1.6
4/20 19:30	236.0	↓-2.3
4/20 19:40	233.1	↓-2.9
4/20 19:50	229.5	↓-3.6
4/20 20:00	225.3	↓-4.2
4/20 20:10	220.5	↓-4.8
4/20 20:20	215.2	↓-5.3
4/20 20:30	209.3	↓-5.9
4/20 20:40	203.0	↓-6.3
4/20 20:50	196.2	↓-6.8
4/20 21:00	189.0	↓-7.2
4/20 21:10	181.5	↓-7.5
4/20 21:20	173.7	↓-7.8
4/20 21:30	165.7	↓-8.0
4/20 21:40	157.5	↓-8.2
4/20 21:50	149.1	↓-8.4	最大潮位差
4/20 22:00	140.7	↓-8.4	最大潮位差
4/20 22:10	132.3	↓-8.4	最大潮位差
4/20 22:20	124.0	↓-8.3
4/20 22:30	115.8	↓-8.2
4/20 22:40	107.8	↓-8.0
4/20 22:50	100.0	↓-7.8
4/20 23:00	92.5	↓-7.5
4/20 23:10	85.4	↓-7.1
4/20 23:20	78.6	↓-6.8
4/20 23:30	72.3	↓-6.3
4/20 23:40	66.6	↓-5.7
4/20 23:50	61.4	↓-5.2