20 (水)	07:39	01:15	19:41	13:38
	250cm	67cm	246cm	76cm
中潮 出 05:49 入 18:58 出 04:25 入 16:02

青方（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	81.5	↓-4.2
4/20 00:10	77.8	↓-3.7
4/20 00:20	74.5	↓-3.3
4/20 00:30	71.8	↓-2.7
4/20 00:40	69.7	↓-2.1
4/20 00:50	68.0	↓-1.7
4/20 01:00	67.0	↓-1.0
4/20 01:10	66.5	↓-0.5	干潮
4/20 01:20	66.6	↑0.1
4/20 01:30	67.2	↑0.6
4/20 01:40	68.5	↑1.3
4/20 01:50	70.2	↑1.7
4/20 02:00	72.6	↑2.4
4/20 02:10	75.4	↑2.8
4/20 02:20	78.8	↑3.4
4/20 02:30	82.7	↑3.9
4/20 02:40	87.1	↑4.4
4/20 02:50	92.0	↑4.9
4/20 03:00	97.2	↑5.2
4/20 03:10	102.9	↑5.7
4/20 03:20	109.0	↑6.1
4/20 03:30	115.3	↑6.3
4/20 03:40	122.0	↑6.7
4/20 03:50	129.0	↑7.0
4/20 04:00	136.1	↑7.1
4/20 04:10	143.5	↑7.4
4/20 04:20	150.9	↑7.4
4/20 04:30	158.4	↑7.5
4/20 04:40	165.9	↑7.5
4/20 04:50	173.4	↑7.5
4/20 05:00	180.8	↑7.4
4/20 05:10	188.1	↑7.3
4/20 05:20	195.1	↑7.0
4/20 05:30	201.9	↑6.8
4/20 05:40	208.5	↑6.6
4/20 05:50	214.6	↑6.1
4/20 06:00	220.4	↑5.8
4/20 06:10	225.7	↑5.3
4/20 06:20	230.6	↑4.9
4/20 06:30	234.9	↑4.3
4/20 06:40	238.7	↑3.8
4/20 06:50	242.0	↑3.3
4/20 07:00	244.6	↑2.6
4/20 07:10	246.7	↑2.1
4/20 07:20	248.1	↑1.4
4/20 07:30	248.9	↑0.8	満潮
4/20 07:40	249.1	↑0.2
4/20 07:50	248.7	↓-0.4
4/20 08:00	247.6	↓-1.1
4/20 08:10	245.9	↓-1.7
4/20 08:20	243.5	↓-2.4
4/20 08:30	240.6	↓-2.9
4/20 08:40	237.1	↓-3.5
4/20 08:50	233.0	↓-4.1
4/20 09:00	228.4	↓-4.6
4/20 09:10	223.3	↓-5.1
4/20 09:20	217.7	↓-5.6
4/20 09:30	211.7	↓-6.0
4/20 09:40	205.3	↓-6.4
4/20 09:50	198.6	↓-6.7
4/20 10:00	191.5	↓-7.1
4/20 10:10	184.2	↓-7.3
4/20 10:20	176.8	↓-7.4
4/20 10:30	169.1	↓-7.7
4/20 10:40	161.5	↓-7.6
4/20 10:50	153.8	↓-7.7
4/20 11:00	146.2	↓-7.6
4/20 11:10	138.7	↓-7.5
4/20 11:20	131.3	↓-7.4
4/20 11:30	124.3	↓-7.0
4/20 11:40	117.5	↓-6.8
4/20 11:50	111.1	↓-6.4
4/20 12:00	105.1	↓-6.0
4/20 12:10	99.5	↓-5.6
4/20 12:20	94.5	↓-5.0
4/20 12:30	89.9	↓-4.6
4/20 12:40	86.0	↓-3.9
4/20 12:50	82.6	↓-3.4
4/20 13:00	79.9	↓-2.7
4/20 13:10	77.8	↓-2.1
4/20 13:20	76.4	↓-1.4
4/20 13:30	75.6	↓-0.8	干潮
4/20 13:40	75.4	↓-0.2
4/20 13:50	75.9	↑0.5
4/20 14:00	77.0	↑1.1
4/20 14:10	78.8	↑1.8
4/20 14:20	81.2	↑2.4
4/20 14:30	84.1	↑2.9
4/20 14:40	87.6	↑3.5
4/20 14:50	91.7	↑4.1
4/20 15:00	96.3	↑4.6
4/20 15:10	101.3	↑5.0
4/20 15:20	106.8	↑5.5
4/20 15:30	112.7	↑5.9
4/20 15:40	118.9	↑6.2
4/20 15:50	125.5	↑6.6
4/20 16:00	132.3	↑6.8
4/20 16:10	139.4	↑7.1
4/20 16:20	146.6	↑7.2
4/20 16:30	153.9	↑7.3
4/20 16:40	161.3	↑7.4
4/20 16:50	168.7	↑7.4
4/20 17:00	176.1	↑7.4
4/20 17:10	183.3	↑7.2
4/20 17:20	190.4	↑7.1
4/20 17:30	197.2	↑6.8
4/20 17:40	203.8	↑6.6
4/20 17:50	210.0	↑6.2
4/20 18:00	215.9	↑5.9
4/20 18:10	221.3	↑5.4
4/20 18:20	226.3	↑5.0
4/20 18:30	230.8	↑4.5
4/20 18:40	234.7	↑3.9
4/20 18:50	238.1	↑3.4
4/20 19:00	240.8	↑2.7
4/20 19:10	243.0	↑2.2
4/20 19:20	244.6	↑1.6
4/20 19:30	245.6	↑1.0
4/20 19:40	245.9	↑0.3	満潮
4/20 19:50	245.6	↓-0.3
4/20 20:00	244.6	↓-1.0
4/20 20:10	243.1	↓-1.5
4/20 20:20	240.9	↓-2.2
4/20 20:30	238.2	↓-2.7
4/20 20:40	234.8	↓-3.4
4/20 20:50	230.9	↓-3.9
4/20 21:00	226.5	↓-4.4
4/20 21:10	221.6	↓-4.9
4/20 21:20	216.2	↓-5.4
4/20 21:30	210.3	↓-5.9
4/20 21:40	204.0	↓-6.3
4/20 21:50	197.3	↓-6.7
4/20 22:00	190.4	↓-6.9
4/20 22:10	183.1	↓-7.3
4/20 22:20	175.6	↓-7.5
4/20 22:30	167.9	↓-7.7
4/20 22:40	160.1	↓-7.8
4/20 22:50	152.2	↓-7.9	最大潮位差
4/20 23:00	144.3	↓-7.9	最大潮位差
4/20 23:10	136.5	↓-7.8
4/20 23:20	128.7	↓-7.8
4/20 23:30	121.2	↓-7.5
4/20 23:40	113.9	↓-7.3
4/20 23:50	106.8	↓-7.1