20 (月)	07:36	01:43	20:38	14:09
	271cm	100cm	266cm	26cm
大潮 出 05:13 入 19:35 出 04:00 入 18:21 潮干狩り ◎ 12:33～15:44

黒子島（長崎）2039年06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
6/20 00:00	131.1	↓-5.8
6/20 00:10	125.6	↓-5.5
6/20 00:20	120.5	↓-5.1
6/20 00:30	115.9	↓-4.6
6/20 00:40	111.9	↓-4.0
6/20 00:50	108.4	↓-3.5
6/20 01:00	105.4	↓-3.0
6/20 01:10	103.1	↓-2.3
6/20 01:20	101.3	↓-1.8
6/20 01:30	100.2	↓-1.1
6/20 01:40	99.8	↓-0.4	干潮
6/20 01:50	100.0	↑0.2
6/20 02:00	100.8	↑0.8
6/20 02:10	102.3	↑1.5
6/20 02:20	104.4	↑2.1
6/20 02:30	107.2	↑2.8
6/20 02:40	110.5	↑3.3
6/20 02:50	114.4	↑3.9
6/20 03:00	118.9	↑4.5
6/20 03:10	123.9	↑5.0
6/20 03:20	129.3	↑5.4
6/20 03:30	135.2	↑5.9
6/20 03:40	141.5	↑6.3
6/20 03:50	148.2	↑6.7
6/20 04:00	155.1	↑6.9
6/20 04:10	162.3	↑7.2
6/20 04:20	169.6	↑7.3
6/20 04:30	177.1	↑7.5
6/20 04:40	184.7	↑7.6
6/20 04:50	192.2	↑7.5
6/20 05:00	199.8	↑7.6
6/20 05:10	207.2	↑7.4
6/20 05:20	214.4	↑7.2
6/20 05:30	221.5	↑7.1
6/20 05:40	228.2	↑6.7
6/20 05:50	234.7	↑6.5
6/20 06:00	240.7	↑6.0
6/20 06:10	246.3	↑5.6
6/20 06:20	251.4	↑5.1
6/20 06:30	256.0	↑4.6
6/20 06:40	260.0	↑4.0
6/20 06:50	263.4	↑3.4
6/20 07:00	266.2	↑2.8
6/20 07:10	268.3	↑2.1
6/20 07:20	269.7	↑1.4
6/20 07:30	270.4	↑0.7	満潮
6/20 07:40	270.4	0
6/20 07:50	269.6	↓-0.8
6/20 08:00	268.1	↓-1.5
6/20 08:10	265.9	↓-2.2
6/20 08:20	262.9	↓-3.0
6/20 08:30	259.3	↓-3.6
6/20 08:40	254.9	↓-4.4
6/20 08:50	249.9	↓-5.0
6/20 09:00	244.2	↓-5.7
6/20 09:10	237.9	↓-6.3
6/20 09:20	231.0	↓-6.9
6/20 09:30	223.6	↓-7.4
6/20 09:40	215.7	↓-7.9
6/20 09:50	207.4	↓-8.3
6/20 10:00	198.7	↓-8.7
6/20 10:10	189.6	↓-9.1
6/20 10:20	180.2	↓-9.4
6/20 10:30	170.7	↓-9.5
6/20 10:40	161.0	↓-9.7
6/20 10:50	151.1	↓-9.9	最大潮位差
6/20 11:00	141.3	↓-9.8
6/20 11:10	131.5	↓-9.8
6/20 11:20	121.7	↓-9.8
6/20 11:30	112.2	↓-9.5
6/20 11:40	102.9	↓-9.3
6/20 11:50	93.8	↓-9.1
6/20 12:00	85.1	↓-8.7
6/20 12:10	76.8	↓-8.3
6/20 12:20	69.0	↓-7.8
6/20 12:30	61.6	↓-7.4
6/20 12:40	54.9	↓-6.7
6/20 12:50	48.7	↓-6.2
6/20 13:00	43.2	↓-5.5
6/20 13:10	38.4	↓-4.8
6/20 13:20	34.3	↓-4.1
6/20 13:30	30.9	↓-3.4
6/20 13:40	28.3	↓-2.6
6/20 13:50	26.5	↓-1.8
6/20 14:00	25.4	↓-1.1	干潮
6/20 14:10	25.2	↓-0.2
6/20 14:20	25.8	↑0.6
6/20 14:30	27.1	↑1.3
6/20 14:40	29.3	↑2.2
6/20 14:50	32.2	↑2.9
6/20 15:00	35.9	↑3.7
6/20 15:10	40.4	↑4.5
6/20 15:20	45.5	↑5.1
6/20 15:30	51.3	↑5.8
6/20 15:40	57.7	↑6.4
6/20 15:50	64.7	↑7.0
6/20 16:00	72.2	↑7.5
6/20 16:10	80.2	↑8.0
6/20 16:20	88.6	↑8.4
6/20 16:30	97.4	↑8.8
6/20 16:40	106.5	↑9.1
6/20 16:50	115.9	↑9.4
6/20 17:00	125.5	↑9.6
6/20 17:10	135.1	↑9.6
6/20 17:20	144.9	↑9.8
6/20 17:30	154.6	↑9.7
6/20 17:40	164.3	↑9.7
6/20 17:50	173.8	↑9.5
6/20 18:00	183.2	↑9.4
6/20 18:10	192.2	↑9.0
6/20 18:20	201.0	↑8.8
6/20 18:30	209.4	↑8.4
6/20 18:40	217.4	↑8.0
6/20 18:50	224.9	↑7.5
6/20 19:00	231.9	↑7.0
6/20 19:10	238.3	↑6.4
6/20 19:20	244.1	↑5.8
6/20 19:30	249.3	↑5.2
6/20 19:40	253.8	↑4.5
6/20 19:50	257.6	↑3.8
6/20 20:00	260.7	↑3.1
6/20 20:10	263.1	↑2.4
6/20 20:20	264.7	↑1.6
6/20 20:30	265.6	↑0.9	満潮
6/20 20:40	265.8	↑0.2
6/20 20:50	265.3	↓-0.5
6/20 21:00	264.0	↓-1.3
6/20 21:10	262.1	↓-1.9
6/20 21:20	259.4	↓-2.7
6/20 21:30	256.1	↓-3.3
6/20 21:40	252.2	↓-3.9
6/20 21:50	247.8	↓-4.4
6/20 22:00	242.8	↓-5.0
6/20 22:10	237.3	↓-5.5
6/20 22:20	231.3	↓-6.0
6/20 22:30	225.0	↓-6.3
6/20 22:40	218.3	↓-6.7
6/20 22:50	211.3	↓-7.0
6/20 23:00	204.1	↓-7.2
6/20 23:10	196.8	↓-7.3
6/20 23:20	189.3	↓-7.5
6/20 23:30	181.8	↓-7.5
6/20 23:40	174.3	↓-7.5
6/20 23:50	166.9	↓-7.4