20 (木)	06:17	12:22	18:27	-
	270cm	111cm	266cm	-
若潮 出 05:44 入 18:53 出 03:04 入 14:49

口之津（長崎）2028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	112.3	↑0.9
4/20 00:10	113.7	↑1.4
4/20 00:20	115.5	↑1.8
4/20 00:30	117.9	↑2.4
4/20 00:40	120.6	↑2.7
4/20 00:50	123.8	↑3.2
4/20 01:00	127.3	↑3.5
4/20 01:10	131.2	↑3.9
4/20 01:20	135.5	↑4.3
4/20 01:30	140.0	↑4.5
4/20 01:40	144.8	↑4.8
4/20 01:50	149.8	↑5.0
4/20 02:00	155.0	↑5.2
4/20 02:10	160.4	↑5.4
4/20 02:20	166.0	↑5.6
4/20 02:30	171.7	↑5.7
4/20 02:40	177.4	↑5.7
4/20 02:50	183.2	↑5.8
4/20 03:00	189.1	↑5.9
4/20 03:10	195.0	↑5.9
4/20 03:20	200.9	↑5.9
4/20 03:30	206.8	↑5.9
4/20 03:40	212.6	↑5.8
4/20 03:50	218.4	↑5.8
4/20 04:00	224.0	↑5.6
4/20 04:10	229.5	↑5.5
4/20 04:20	234.8	↑5.3
4/20 04:30	240.0	↑5.2
4/20 04:40	244.8	↑4.8
4/20 04:50	249.4	↑4.6
4/20 05:00	253.6	↑4.2
4/20 05:10	257.4	↑3.8
4/20 05:20	260.8	↑3.4
4/20 05:30	263.7	↑2.9
4/20 05:40	266.0	↑2.3
4/20 05:50	267.9	↑1.9
4/20 06:00	269.1	↑1.2
4/20 06:10	269.8	↑0.7	満潮
4/20 06:20	269.8	0
4/20 06:30	269.2	↓-0.6
4/20 06:40	268.0	↓-1.2
4/20 06:50	266.2	↓-1.8
4/20 07:00	263.8	↓-2.4
4/20 07:10	260.8	↓-3.0
4/20 07:20	257.2	↓-3.6
4/20 07:30	253.2	↓-4.0
4/20 07:40	248.7	↓-4.5
4/20 07:50	243.8	↓-4.9
4/20 08:00	238.5	↓-5.3
4/20 08:10	232.8	↓-5.7
4/20 08:20	226.9	↓-5.9
4/20 08:30	220.8	↓-6.1
4/20 08:40	214.4	↓-6.4
4/20 08:50	207.9	↓-6.5
4/20 09:00	201.3	↓-6.6
4/20 09:10	194.7	↓-6.6
4/20 09:20	188.0	↓-6.7
4/20 09:30	181.3	↓-6.7
4/20 09:40	174.7	↓-6.6
4/20 09:50	168.2	↓-6.5
4/20 10:00	161.9	↓-6.3
4/20 10:10	155.7	↓-6.2
4/20 10:20	149.7	↓-6.0
4/20 10:30	144.0	↓-5.7
4/20 10:40	138.7	↓-5.3
4/20 10:50	133.6	↓-5.1
4/20 11:00	129.0	↓-4.6
4/20 11:10	124.8	↓-4.2
4/20 11:20	121.1	↓-3.7
4/20 11:30	117.8	↓-3.3
4/20 11:40	115.1	↓-2.7
4/20 11:50	113.0	↓-2.1
4/20 12:00	111.4	↓-1.6
4/20 12:10	110.5	↓-0.9
4/20 12:20	110.1	↓-0.4	干潮
4/20 12:30	110.4	↑0.3
4/20 12:40	111.2	↑0.8
4/20 12:50	112.7	↑1.5
4/20 13:00	114.7	↑2.0
4/20 13:10	117.2	↑2.5
4/20 13:20	120.2	↑3.0
4/20 13:30	123.7	↑3.5
4/20 13:40	127.7	↑4.0
4/20 13:50	132.0	↑4.3
4/20 14:00	136.8	↑4.8
4/20 14:10	141.8	↑5.0
4/20 14:20	147.1	↑5.3
4/20 14:30	152.6	↑5.5
4/20 14:40	158.4	↑5.8
4/20 14:50	164.3	↑5.9
4/20 15:00	170.4	↑6.1
4/20 15:10	176.6	↑6.2
4/20 15:20	182.9	↑6.3
4/20 15:30	189.2	↑6.3
4/20 15:40	195.5	↑6.3
4/20 15:50	201.8	↑6.3
4/20 16:00	208.1	↑6.3
4/20 16:10	214.3	↑6.2
4/20 16:20	220.4	↑6.1
4/20 16:30	226.3	↑5.9
4/20 16:40	231.9	↑5.6
4/20 16:50	237.3	↑5.4
4/20 17:00	242.4	↑5.1
4/20 17:10	247.1	↑4.7
4/20 17:20	251.4	↑4.3
4/20 17:30	255.2	↑3.8
4/20 17:40	258.5	↑3.3
4/20 17:50	261.2	↑2.7
4/20 18:00	263.2	↑2.0
4/20 18:10	264.7	↑1.5
4/20 18:20	265.4	↑0.7	満潮
4/20 18:30	265.4	0
4/20 18:40	264.8	↓-0.6
4/20 18:50	263.4	↓-1.4
4/20 19:00	261.4	↓-2.0
4/20 19:10	258.6	↓-2.8
4/20 19:20	255.2	↓-3.4
4/20 19:30	251.2	↓-4.0
4/20 19:40	246.7	↓-4.5
4/20 19:50	241.6	↓-5.1
4/20 20:00	236.1	↓-5.5
4/20 20:10	230.1	↓-6.0
4/20 20:20	223.9	↓-6.2
4/20 20:30	217.3	↓-6.6
4/20 20:40	210.5	↓-6.8
4/20 20:50	203.5	↓-7.0
4/20 21:00	196.4	↓-7.1
4/20 21:10	189.3	↓-7.1
4/20 21:20	182.1	↓-7.2	最大潮位差
4/20 21:30	174.9	↓-7.2	最大潮位差
4/20 21:40	167.8	↓-7.1
4/20 21:50	160.9	↓-6.9
4/20 22:00	154.0	↓-6.9
4/20 22:10	147.4	↓-6.6
4/20 22:20	141.0	↓-6.4
4/20 22:30	134.9	↓-6.1
4/20 22:40	129.1	↓-5.8
4/20 22:50	123.7	↓-5.4
4/20 23:00	118.6	↓-5.1
4/20 23:10	114.0	↓-4.6
4/20 23:20	109.9	↓-4.1
4/20 23:30	106.3	↓-3.6
4/20 23:40	103.2	↓-3.1
4/20 23:50	100.7	↓-2.5