20 (水)	03:04	08:24	13:56	21:23
	185cm	145cm	187cm	76cm
小潮 出 05:46 入 18:57 出 01:21 入 11:11

黒子島（長崎）2044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	145.1	↑4.0	最大潮位差
4/20 00:10	149.0	↑3.9
4/20 00:20	152.8	↑3.8
4/20 00:30	156.4	↑3.6
4/20 00:40	159.8	↑3.4
4/20 00:50	163.0	↑3.2
4/20 01:00	166.1	↑3.1
4/20 01:10	168.9	↑2.8
4/20 01:20	171.5	↑2.6
4/20 01:30	173.9	↑2.4
4/20 01:40	176.1	↑2.2
4/20 01:50	178.0	↑1.9
4/20 02:00	179.6	↑1.6
4/20 02:10	181.0	↑1.4
4/20 02:20	182.2	↑1.2
4/20 02:30	183.1	↑0.9
4/20 02:40	183.8	↑0.7
4/20 02:50	184.2	↑0.4
4/20 03:00	184.3	↑0.1	満潮
4/20 03:10	184.3	0
4/20 03:20	184.0	↓-0.3
4/20 03:30	183.5	↓-0.5
4/20 03:40	182.8	↓-0.7
4/20 03:50	181.9	↓-0.9
4/20 04:00	180.9	↓-1.0
4/20 04:10	179.6	↓-1.3
4/20 04:20	178.3	↓-1.3
4/20 04:30	176.8	↓-1.5
4/20 04:40	175.1	↓-1.7
4/20 04:50	173.4	↓-1.7
4/20 05:00	171.6	↓-1.8
4/20 05:10	169.8	↓-1.8
4/20 05:20	167.9	↓-1.9
4/20 05:30	165.9	↓-2.0
4/20 05:40	164.0	↓-1.9
4/20 05:50	162.1	↓-1.9
4/20 06:00	160.2	↓-1.9
4/20 06:10	158.3	↓-1.9
4/20 06:20	156.5	↓-1.8
4/20 06:30	154.8	↓-1.7
4/20 06:40	153.2	↓-1.6
4/20 06:50	151.7	↓-1.5
4/20 07:00	150.2	↓-1.5
4/20 07:10	149.0	↓-1.2
4/20 07:20	147.8	↓-1.2
4/20 07:30	146.8	↓-1.0
4/20 07:40	146.0	↓-0.8
4/20 07:50	145.3	↓-0.7
4/20 08:00	144.9	↓-0.4
4/20 08:10	144.5	↓-0.4
4/20 08:20	144.4	↓-0.1	干潮
4/20 08:30	144.4	0
4/20 08:40	144.6	↑0.2
4/20 08:50	145.0	↑0.4
4/20 09:00	145.6	↑0.6
4/20 09:10	146.3	↑0.7
4/20 09:20	147.2	↑0.9
4/20 09:30	148.3	↑1.1
4/20 09:40	149.5	↑1.2
4/20 09:50	150.8	↑1.3
4/20 10:00	152.3	↑1.5
4/20 10:10	153.9	↑1.6
4/20 10:20	155.6	↑1.7
4/20 10:30	157.4	↑1.8
4/20 10:40	159.2	↑1.8
4/20 10:50	161.2	↑2.0
4/20 11:00	163.1	↑1.9
4/20 11:10	165.1	↑2.0
4/20 11:20	167.1	↑2.0
4/20 11:30	169.1	↑2.0
4/20 11:40	171.1	↑2.0
4/20 11:50	173.0	↑1.9
4/20 12:00	174.8	↑1.8
4/20 12:10	176.6	↑1.8
4/20 12:20	178.3	↑1.7
4/20 12:30	179.9	↑1.6
4/20 12:40	181.4	↑1.5
4/20 12:50	182.7	↑1.3
4/20 13:00	183.9	↑1.2
4/20 13:10	184.9	↑1.0
4/20 13:20	185.7	↑0.8
4/20 13:30	186.3	↑0.6
4/20 13:40	186.7	↑0.4
4/20 13:50	187.0	↑0.3	満潮
4/20 14:00	187.0	0
4/20 14:10	186.7	↓-0.3
4/20 14:20	186.3	↓-0.4
4/20 14:30	185.6	↓-0.7
4/20 14:40	184.6	↓-1.0
4/20 14:50	183.5	↓-1.1
4/20 15:00	182.1	↓-1.4
4/20 15:10	180.4	↓-1.7
4/20 15:20	178.5	↓-1.9
4/20 15:30	176.4	↓-2.1
4/20 15:40	174.1	↓-2.3
4/20 15:50	171.6	↓-2.5
4/20 16:00	168.9	↓-2.7
4/20 16:10	165.9	↓-3.0
4/20 16:20	162.8	↓-3.1
4/20 16:30	159.6	↓-3.2
4/20 16:40	156.2	↓-3.4
4/20 16:50	152.6	↓-3.6
4/20 17:00	148.9	↓-3.7
4/20 17:10	145.2	↓-3.7
4/20 17:20	141.3	↓-3.9
4/20 17:30	137.4	↓-3.9
4/20 17:40	133.5	↓-3.9
4/20 17:50	129.5	↓-4.0	最大潮位差
4/20 18:00	125.5	↓-4.0	最大潮位差
4/20 18:10	121.5	↓-4.0	最大潮位差
4/20 18:20	117.6	↓-3.9
4/20 18:30	113.8	↓-3.8
4/20 18:40	110.0	↓-3.8
4/20 18:50	106.3	↓-3.7
4/20 19:00	102.8	↓-3.5
4/20 19:10	99.4	↓-3.4
4/20 19:20	96.1	↓-3.3
4/20 19:30	93.0	↓-3.1
4/20 19:40	90.2	↓-2.8
4/20 19:50	87.5	↓-2.7
4/20 20:00	85.1	↓-2.4
4/20 20:10	82.9	↓-2.2
4/20 20:20	80.9	↓-2.0
4/20 20:30	79.3	↓-1.6
4/20 20:40	77.9	↓-1.4
4/20 20:50	76.8	↓-1.1
4/20 21:00	75.9	↓-0.9
4/20 21:10	75.4	↓-0.5
4/20 21:20	75.2	↓-0.2	干潮
4/20 21:30	75.3	↑0.1
4/20 21:40	75.7	↑0.4
4/20 21:50	76.4	↑0.7
4/20 22:00	77.3	↑0.9
4/20 22:10	78.6	↑1.3
4/20 22:20	80.2	↑1.6
4/20 22:30	82.0	↑1.8
4/20 22:40	84.2	↑2.2
4/20 22:50	86.5	↑2.3
4/20 23:00	89.2	↑2.7
4/20 23:10	92.0	↑2.8
4/20 23:20	95.1	↑3.1
4/20 23:30	98.4	↑3.3
4/20 23:40	101.9	↑3.5
4/20 23:50	105.5	↑3.6