20 (土)	07:01	00:39	19:05	13:03
	235cm	48cm	240cm	67cm
中潮 出 05:46 入 18:57 出 15:39 入 03:57

黒子島（長崎）2024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	52.2	↓-2.6
4/20 00:10	50.2	↓-2.0
4/20 00:20	48.8	↓-1.4
4/20 00:30	48.0	↓-0.8	干潮
4/20 00:40	47.8	↓-0.2
4/20 00:50	48.3	↑0.5
4/20 01:00	49.3	↑1.0
4/20 01:10	50.9	↑1.6
4/20 01:20	53.2	↑2.3
4/20 01:30	56.0	↑2.8
4/20 01:40	59.4	↑3.4
4/20 01:50	63.4	↑4.0
4/20 02:00	67.9	↑4.5
4/20 02:10	72.9	↑5.0
4/20 02:20	78.3	↑5.4
4/20 02:30	84.2	↑5.9
4/20 02:40	90.5	↑6.3
4/20 02:50	97.1	↑6.6
4/20 03:00	104.0	↑6.9
4/20 03:10	111.2	↑7.2
4/20 03:20	118.5	↑7.3
4/20 03:30	126.1	↑7.6
4/20 03:40	133.7	↑7.6
4/20 03:50	141.4	↑7.7
4/20 04:00	149.1	↑7.7
4/20 04:10	156.7	↑7.6
4/20 04:20	164.3	↑7.6
4/20 04:30	171.7	↑7.4
4/20 04:40	178.8	↑7.1
4/20 04:50	185.7	↑6.9
4/20 05:00	192.4	↑6.7
4/20 05:10	198.6	↑6.2
4/20 05:20	204.5	↑5.9
4/20 05:30	209.9	↑5.4
4/20 05:40	214.9	↑5.0
4/20 05:50	219.4	↑4.5
4/20 06:00	223.3	↑3.9
4/20 06:10	226.7	↑3.4
4/20 06:20	229.5	↑2.8
4/20 06:30	231.7	↑2.2
4/20 06:40	233.3	↑1.6
4/20 06:50	234.2	↑0.9
4/20 07:00	234.5	↑0.3	満潮
4/20 07:10	234.2	↓-0.3
4/20 07:20	233.2	↓-1.0
4/20 07:30	231.7	↓-1.5
4/20 07:40	229.5	↓-2.2
4/20 07:50	226.7	↓-2.8
4/20 08:00	223.4	↓-3.3
4/20 08:10	219.5	↓-3.9
4/20 08:20	215.1	↓-4.4
4/20 08:30	210.2	↓-4.9
4/20 08:40	204.9	↓-5.3
4/20 08:50	199.2	↓-5.7
4/20 09:00	193.1	↓-6.1
4/20 09:10	186.7	↓-6.4
4/20 09:20	180.0	↓-6.7
4/20 09:30	173.1	↓-6.9
4/20 09:40	166.0	↓-7.1
4/20 09:50	158.8	↓-7.2
4/20 10:00	151.6	↓-7.2
4/20 10:10	144.3	↓-7.3
4/20 10:20	137.1	↓-7.2
4/20 10:30	130.0	↓-7.1
4/20 10:40	123.0	↓-7.0
4/20 10:50	116.3	↓-6.7
4/20 11:00	109.8	↓-6.5
4/20 11:10	103.6	↓-6.2
4/20 11:20	97.8	↓-5.8
4/20 11:30	92.3	↓-5.5
4/20 11:40	87.3	↓-5.0
4/20 11:50	82.8	↓-4.5
4/20 12:00	78.8	↓-4.0
4/20 12:10	75.3	↓-3.5
4/20 12:20	72.4	↓-2.9
4/20 12:30	70.0	↓-2.4
4/20 12:40	68.3	↓-1.7
4/20 12:50	67.2	↓-1.1
4/20 13:00	66.7	↓-0.5	干潮
4/20 13:10	66.9	↑0.2
4/20 13:20	67.7	↑0.8
4/20 13:30	69.2	↑1.5
4/20 13:40	71.2	↑2.0
4/20 13:50	73.9	↑2.7
4/20 14:00	77.1	↑3.2
4/20 14:10	81.0	↑3.9
4/20 14:20	85.3	↑4.3
4/20 14:30	90.2	↑4.9
4/20 14:40	95.5	↑5.3
4/20 14:50	101.3	↑5.8
4/20 15:00	107.5	↑6.2
4/20 15:10	114.0	↑6.5
4/20 15:20	120.8	↑6.8
4/20 15:30	127.8	↑7.0
4/20 15:40	135.1	↑7.3
4/20 15:50	142.5	↑7.4
4/20 16:00	150.0	↑7.5
4/20 16:10	157.5	↑7.5
4/20 16:20	165.0	↑7.5
4/20 16:30	172.4	↑7.4
4/20 16:40	179.6	↑7.2
4/20 16:50	186.7	↑7.1
4/20 17:00	193.5	↑6.8
4/20 17:10	200.0	↑6.5
4/20 17:20	206.2	↑6.2
4/20 17:30	212.0	↑5.8
4/20 17:40	217.3	↑5.3
4/20 17:50	222.2	↑4.9
4/20 18:00	226.5	↑4.3
4/20 18:10	230.3	↑3.8
4/20 18:20	233.5	↑3.2
4/20 18:30	236.0	↑2.5
4/20 18:40	238.0	↑2.0
4/20 18:50	239.2	↑1.2
4/20 19:00	239.8	↑0.6	満潮
4/20 19:10	239.8	0
4/20 19:20	239.0	↓-0.8
4/20 19:30	237.6	↓-1.4
4/20 19:40	235.5	↓-2.1
4/20 19:50	232.7	↓-2.8
4/20 20:00	229.3	↓-3.4
4/20 20:10	225.3	↓-4.0
4/20 20:20	220.7	↓-4.6
4/20 20:30	215.5	↓-5.2
4/20 20:40	209.8	↓-5.7
4/20 20:50	203.6	↓-6.2
4/20 21:00	196.9	↓-6.7
4/20 21:10	189.9	↓-7.0
4/20 21:20	182.5	↓-7.4
4/20 21:30	174.7	↓-7.8
4/20 21:40	166.7	↓-8.0
4/20 21:50	158.6	↓-8.1
4/20 22:00	150.3	↓-8.3
4/20 22:10	141.9	↓-8.4	最大潮位差
4/20 22:20	133.5	↓-8.4	最大潮位差
4/20 22:30	125.1	↓-8.4	最大潮位差
4/20 22:40	116.8	↓-8.3
4/20 22:50	108.7	↓-8.1
4/20 23:00	100.8	↓-7.9
4/20 23:10	93.2	↓-7.6
4/20 23:20	85.9	↓-7.3
4/20 23:30	79.0	↓-6.9
4/20 23:40	72.6	↓-6.4
4/20 23:50	66.6	↓-6.0