20 (金)	12:02	05:51	-	18:14
	230cm	39cm	-	47cm
中潮 出 07:01 入 18:12 出 09:48 入 22:38

黒子島（長崎）2037年02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
2/20 00:00	233.8	↓-1.1
2/20 00:10	231.9	↓-1.9
2/20 00:20	229.4	↓-2.5
2/20 00:30	226.2	↓-3.2
2/20 00:40	222.3	↓-3.9
2/20 00:50	217.9	↓-4.4
2/20 01:00	212.8	↓-5.1
2/20 01:10	207.2	↓-5.6
2/20 01:20	201.1	↓-6.1
2/20 01:30	194.6	↓-6.5
2/20 01:40	187.6	↓-7.0
2/20 01:50	180.3	↓-7.3
2/20 02:00	172.7	↓-7.6
2/20 02:10	164.8	↓-7.9
2/20 02:20	156.7	↓-8.1
2/20 02:30	148.5	↓-8.2
2/20 02:40	140.2	↓-8.3	最大潮位差
2/20 02:50	131.9	↓-8.3	最大潮位差
2/20 03:00	123.6	↓-8.3	最大潮位差
2/20 03:10	115.5	↓-8.1
2/20 03:20	107.4	↓-8.1
2/20 03:30	99.6	↓-7.8
2/20 03:40	92.1	↓-7.5
2/20 03:50	84.9	↓-7.2
2/20 04:00	78.1	↓-6.8
2/20 04:10	71.7	↓-6.4
2/20 04:20	65.7	↓-6.0
2/20 04:30	60.3	↓-5.4
2/20 04:40	55.4	↓-4.9
2/20 04:50	51.2	↓-4.2
2/20 05:00	47.5	↓-3.7
2/20 05:10	44.4	↓-3.1
2/20 05:20	42.0	↓-2.4
2/20 05:30	40.3	↓-1.7
2/20 05:40	39.3	↓-1.0
2/20 05:50	39.0	↓-0.3	干潮
2/20 06:00	39.3	↑0.3
2/20 06:10	40.4	↑1.1
2/20 06:20	42.1	↑1.7
2/20 06:30	44.5	↑2.4
2/20 06:40	47.6	↑3.1
2/20 06:50	51.2	↑3.6
2/20 07:00	55.5	↑4.3
2/20 07:10	60.4	↑4.9
2/20 07:20	65.7	↑5.3
2/20 07:30	71.6	↑5.9
2/20 07:40	77.9	↑6.3
2/20 07:50	84.6	↑6.7
2/20 08:00	91.6	↑7.0
2/20 08:10	99.0	↑7.4
2/20 08:20	106.6	↑7.6
2/20 08:30	114.4	↑7.8
2/20 08:40	122.4	↑8.0
2/20 08:50	130.4	↑8.0
2/20 09:00	138.4	↑8.0
2/20 09:10	146.4	↑8.0
2/20 09:20	154.3	↑7.9
2/20 09:30	162.1	↑7.8
2/20 09:40	169.7	↑7.6
2/20 09:50	177.0	↑7.3
2/20 10:00	184.0	↑7.0
2/20 10:10	190.6	↑6.6
2/20 10:20	196.8	↑6.2
2/20 10:30	202.6	↑5.8
2/20 10:40	207.9	↑5.3
2/20 10:50	212.7	↑4.8
2/20 11:00	216.9	↑4.2
2/20 11:10	220.5	↑3.6
2/20 11:20	223.5	↑3.0
2/20 11:30	225.9	↑2.4
2/20 11:40	227.6	↑1.7
2/20 11:50	228.7	↑1.1
2/20 12:00	229.1	↑0.4	満潮
2/20 12:10	228.8	↓-0.3
2/20 12:20	227.9	↓-0.9
2/20 12:30	226.3	↓-1.6
2/20 12:40	224.1	↓-2.2
2/20 12:50	221.2	↓-2.9
2/20 13:00	217.8	↓-3.4
2/20 13:10	213.7	↓-4.1
2/20 13:20	209.2	↓-4.5
2/20 13:30	204.1	↓-5.1
2/20 13:40	198.5	↓-5.6
2/20 13:50	192.5	↓-6.0
2/20 14:00	186.1	↓-6.4
2/20 14:10	179.4	↓-6.7
2/20 14:20	172.4	↓-7.0
2/20 14:30	165.1	↓-7.3
2/20 14:40	157.6	↓-7.5
2/20 14:50	150.0	↓-7.6
2/20 15:00	142.3	↓-7.7
2/20 15:10	134.6	↓-7.7
2/20 15:20	126.9	↓-7.7
2/20 15:30	119.3	↓-7.6
2/20 15:40	111.8	↓-7.5
2/20 15:50	104.5	↓-7.3
2/20 16:00	97.5	↓-7.0
2/20 16:10	90.7	↓-6.8
2/20 16:20	84.3	↓-6.4
2/20 16:30	78.3	↓-6.0
2/20 16:40	72.7	↓-5.6
2/20 16:50	67.5	↓-5.2
2/20 17:00	62.8	↓-4.7
2/20 17:10	58.7	↓-4.1
2/20 17:20	55.1	↓-3.6
2/20 17:30	52.1	↓-3.0
2/20 17:40	49.7	↓-2.4
2/20 17:50	47.9	↓-1.8
2/20 18:00	46.8	↓-1.1
2/20 18:10	46.2	↓-0.6	干潮
2/20 18:20	46.3	↑0.1
2/20 18:30	47.1	↑0.8
2/20 18:40	48.4	↑1.3
2/20 18:50	50.4	↑2.0
2/20 19:00	52.9	↑2.5
2/20 19:10	56.1	↑3.2
2/20 19:20	59.7	↑3.6
2/20 19:30	63.9	↑4.2
2/20 19:40	68.6	↑4.7
2/20 19:50	73.8	↑5.2
2/20 20:00	79.3	↑5.5
2/20 20:10	85.3	↑6.0
2/20 20:20	91.5	↑6.2
2/20 20:30	98.1	↑6.6
2/20 20:40	104.9	↑6.8
2/20 20:50	111.8	↑6.9
2/20 21:00	118.9	↑7.1
2/20 21:10	126.1	↑7.2
2/20 21:20	133.3	↑7.2
2/20 21:30	140.6	↑7.3
2/20 21:40	147.7	↑7.1
2/20 21:50	154.7	↑7.0
2/20 22:00	161.5	↑6.8
2/20 22:10	168.2	↑6.7
2/20 22:20	174.5	↑6.3
2/20 22:30	180.6	↑6.1
2/20 22:40	186.3	↑5.7
2/20 22:50	191.5	↑5.2
2/20 23:00	196.4	↑4.9
2/20 23:10	200.8	↑4.4
2/20 23:20	204.7	↑3.9
2/20 23:30	208.1	↑3.4
2/20 23:40	211.0	↑2.9
2/20 23:50	213.3	↑2.3