20 (水)	07:18	00:49	19:25	13:21
	307cm	72cm	302cm	78cm
中潮 出 05:45 入 18:53 出 04:20 入 15:58

口之津（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	79.8	↓-3.9
4/20 00:10	76.6	↓-3.2
4/20 00:20	74.2	↓-2.4
4/20 00:30	72.4	↓-1.8
4/20 00:40	71.4	↓-1.0	干潮
4/20 00:50	71.2	↓-0.2
4/20 01:00	71.7	↑0.5
4/20 01:10	72.9	↑1.2
4/20 01:20	74.8	↑1.9
4/20 01:30	77.5	↑2.7
4/20 01:40	80.8	↑3.3
4/20 01:50	84.7	↑3.9
4/20 02:00	89.2	↑4.5
4/20 02:10	94.3	↑5.1
4/20 02:20	99.9	↑5.6
4/20 02:30	106.0	↑6.1
4/20 02:40	112.5	↑6.5
4/20 02:50	119.5	↑7.0
4/20 03:00	126.8	↑7.3
4/20 03:10	134.5	↑7.7
4/20 03:20	142.5	↑8.0
4/20 03:30	150.7	↑8.2
4/20 03:40	159.3	↑8.6
4/20 03:50	168.0	↑8.7
4/20 04:00	177.0	↑9.0
4/20 04:10	186.1	↑9.1
4/20 04:20	195.3	↑9.2
4/20 04:30	204.6	↑9.3
4/20 04:40	213.8	↑9.2
4/20 04:50	223.1	↑9.3
4/20 05:00	232.2	↑9.1
4/20 05:10	241.1	↑8.9
4/20 05:20	249.8	↑8.7
4/20 05:30	258.1	↑8.3
4/20 05:40	266.0	↑7.9
4/20 05:50	273.4	↑7.4
4/20 06:00	280.2	↑6.8
4/20 06:10	286.4	↑6.2
4/20 06:20	291.8	↑5.4
4/20 06:30	296.5	↑4.7
4/20 06:40	300.3	↑3.8
4/20 06:50	303.2	↑2.9
4/20 07:00	305.3	↑2.1
4/20 07:10	306.4	↑1.1	満潮
4/20 07:20	306.5	↑0.1
4/20 07:30	305.8	↓-0.7
4/20 07:40	304.1	↓-1.7
4/20 07:50	301.5	↓-2.6
4/20 08:00	298.1	↓-3.4
4/20 08:10	293.9	↓-4.2
4/20 08:20	288.9	↓-5.0
4/20 08:30	283.2	↓-5.7
4/20 08:40	276.8	↓-6.4
4/20 08:50	269.8	↓-7.0
4/20 09:00	262.3	↓-7.5
4/20 09:10	254.3	↓-8.0
4/20 09:20	245.9	↓-8.4
4/20 09:30	237.2	↓-8.7
4/20 09:40	228.2	↓-9.0
4/20 09:50	218.9	↓-9.3
4/20 10:00	209.4	↓-9.5
4/20 10:10	199.8	↓-9.6
4/20 10:20	190.2	↓-9.6
4/20 10:30	180.6	↓-9.6
4/20 10:40	171.0	↓-9.6
4/20 10:50	161.5	↓-9.5
4/20 11:00	152.2	↓-9.3
4/20 11:10	143.2	↓-9.0
4/20 11:20	134.6	↓-8.6
4/20 11:30	126.3	↓-8.3
4/20 11:40	118.4	↓-7.9
4/20 11:50	111.1	↓-7.3
4/20 12:00	104.4	↓-6.7
4/20 12:10	98.4	↓-6.0
4/20 12:20	93.1	↓-5.3
4/20 12:30	88.5	↓-4.6
4/20 12:40	84.7	↓-3.8
4/20 12:50	81.7	↓-3.0
4/20 13:00	79.6	↓-2.1
4/20 13:10	78.3	↓-1.3
4/20 13:20	77.9	↓-0.4	干潮
4/20 13:30	78.3	↑0.4
4/20 13:40	79.6	↑1.3
4/20 13:50	81.6	↑2.0
4/20 14:00	84.4	↑2.8
4/20 14:10	88.0	↑3.6
4/20 14:20	92.2	↑4.2
4/20 14:30	97.1	↑4.9
4/20 14:40	102.5	↑5.4
4/20 14:50	108.5	↑6.0
4/20 15:00	115.1	↑6.6
4/20 15:10	122.1	↑7.0
4/20 15:20	129.5	↑7.4
4/20 15:30	137.2	↑7.7
4/20 15:40	145.4	↑8.2
4/20 15:50	153.8	↑8.4
4/20 16:00	162.5	↑8.7
4/20 16:10	171.4	↑8.9
4/20 16:20	180.6	↑9.2
4/20 16:30	189.8	↑9.2
4/20 16:40	199.1	↑9.3
4/20 16:50	208.5	↑9.4
4/20 17:00	217.8	↑9.3
4/20 17:10	227.1	↑9.3
4/20 17:20	236.1	↑9.0
4/20 17:30	244.9	↑8.8
4/20 17:40	253.4	↑8.5
4/20 17:50	261.4	↑8.0
4/20 18:00	268.9	↑7.5
4/20 18:10	275.9	↑7.0
4/20 18:20	282.1	↑6.2
4/20 18:30	287.6	↑5.5
4/20 18:40	292.3	↑4.7
4/20 18:50	296.1	↑3.8
4/20 19:00	299.0	↑2.9
4/20 19:10	300.9	↑1.9
4/20 19:20	301.8	↑0.9	満潮
4/20 19:30	301.8	0
4/20 19:40	300.7	↓-1.1
4/20 19:50	298.6	↓-2.1
4/20 20:00	295.6	↓-3.0
4/20 20:10	291.7	↓-3.9
4/20 20:20	287.0	↓-4.7
4/20 20:30	281.4	↓-5.6
4/20 20:40	275.1	↓-6.3
4/20 20:50	268.1	↓-7.0
4/20 21:00	260.5	↓-7.6
4/20 21:10	252.4	↓-8.1
4/20 21:20	243.8	↓-8.6
4/20 21:30	234.8	↓-9.0
4/20 21:40	225.5	↓-9.3
4/20 21:50	216.0	↓-9.5
4/20 22:00	206.2	↓-9.8
4/20 22:10	196.4	↓-9.8
4/20 22:20	186.4	↓-10.0	最大潮位差
4/20 22:30	176.4	↓-10.0	最大潮位差
4/20 22:40	166.5	↓-9.9
4/20 22:50	156.7	↓-9.8
4/20 23:00	147.0	↓-9.7
4/20 23:10	137.6	↓-9.4
4/20 23:20	128.4	↓-9.2
4/20 23:30	119.6	↓-8.8
4/20 23:40	111.2	↓-8.4
4/20 23:50	103.2	↓-8.0