20 (日)	06:21	11:55	16:35	23:46
	199cm	149cm	183cm	62cm
長潮 出 07:00 入 18:12 出 03:35 入 13:27

松ヶ枝（長崎）2028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	86.8	↑2.3
2/20 00:10	89.2	↑2.4
2/20 00:20	91.9	↑2.7
2/20 00:30	94.8	↑2.9
2/20 00:40	97.9	↑3.1
2/20 00:50	101.2	↑3.3
2/20 01:00	104.6	↑3.4
2/20 01:10	108.2	↑3.6
2/20 01:20	111.9	↑3.7
2/20 01:30	115.8	↑3.9
2/20 01:40	119.7	↑3.9
2/20 01:50	123.8	↑4.1
2/20 02:00	127.9	↑4.1
2/20 02:10	132.0	↑4.1
2/20 02:20	136.2	↑4.2
2/20 02:30	140.3	↑4.1
2/20 02:40	144.5	↑4.2
2/20 02:50	148.5	↑4.0
2/20 03:00	152.6	↑4.1
2/20 03:10	156.5	↑3.9
2/20 03:20	160.4	↑3.9
2/20 03:30	164.1	↑3.7
2/20 03:40	167.7	↑3.6
2/20 03:50	171.1	↑3.4
2/20 04:00	174.4	↑3.3
2/20 04:10	177.5	↑3.1
2/20 04:20	180.4	↑2.9
2/20 04:30	183.2	↑2.8
2/20 04:40	185.7	↑2.5
2/20 04:50	188.1	↑2.4
2/20 05:00	190.2	↑2.1
2/20 05:10	192.1	↑1.9
2/20 05:20	193.7	↑1.6
2/20 05:30	195.1	↑1.4
2/20 05:40	196.3	↑1.2
2/20 05:50	197.2	↑0.9
2/20 06:00	197.9	↑0.7
2/20 06:10	198.3	↑0.4
2/20 06:20	198.4	↑0.1	満潮
2/20 06:30	198.3	↓-0.1
2/20 06:40	197.9	↓-0.4
2/20 06:50	197.3	↓-0.6
2/20 07:00	196.4	↓-0.9
2/20 07:10	195.3	↓-1.1
2/20 07:20	193.9	↓-1.4
2/20 07:30	192.4	↓-1.5
2/20 07:40	190.7	↓-1.7
2/20 07:50	188.8	↓-1.9
2/20 08:00	186.7	↓-2.1
2/20 08:10	184.6	↓-2.1
2/20 08:20	182.4	↓-2.2
2/20 08:30	180.0	↓-2.4
2/20 08:40	177.7	↓-2.3
2/20 08:50	175.3	↓-2.4
2/20 09:00	173.0	↓-2.3
2/20 09:10	170.7	↓-2.3
2/20 09:20	168.4	↓-2.3
2/20 09:30	166.2	↓-2.2
2/20 09:40	164.0	↓-2.2
2/20 09:50	162.0	↓-2.0
2/20 10:00	160.1	↓-1.9
2/20 10:10	158.3	↓-1.8
2/20 10:20	156.7	↓-1.6
2/20 10:30	155.1	↓-1.6
2/20 10:40	153.8	↓-1.3
2/20 10:50	152.6	↓-1.2
2/20 11:00	151.5	↓-1.1
2/20 11:10	150.6	↓-0.9
2/20 11:20	149.9	↓-0.7
2/20 11:30	149.4	↓-0.5
2/20 11:40	149.0	↓-0.4
2/20 11:50	148.8	↓-0.2	干潮
2/20 12:00	148.8	0
2/20 12:10	149.0	↑0.2
2/20 12:20	149.4	↑0.4
2/20 12:30	150.0	↑0.6
2/20 12:40	150.8	↑0.8
2/20 12:50	151.7	↑0.9
2/20 13:00	152.8	↑1.1
2/20 13:10	154.1	↑1.3
2/20 13:20	155.5	↑1.4
2/20 13:30	157.1	↑1.6
2/20 13:40	158.8	↑1.7
2/20 13:50	160.5	↑1.7
2/20 14:00	162.4	↑1.9
2/20 14:10	164.3	↑1.9
2/20 14:20	166.2	↑1.9
2/20 14:30	168.1	↑1.9
2/20 14:40	169.9	↑1.8
2/20 14:50	171.7	↑1.8
2/20 15:00	173.5	↑1.8
2/20 15:10	175.1	↑1.6
2/20 15:20	176.6	↑1.5
2/20 15:30	178.0	↑1.4
2/20 15:40	179.2	↑1.2
2/20 15:50	180.2	↑1.0
2/20 16:00	181.1	↑0.9
2/20 16:10	181.7	↑0.6
2/20 16:20	182.1	↑0.4
2/20 16:30	182.3	↑0.2	満潮
2/20 16:40	182.3	0
2/20 16:50	182.0	↓-0.3
2/20 17:00	181.5	↓-0.5
2/20 17:10	180.8	↓-0.7
2/20 17:20	179.8	↓-1.0
2/20 17:30	178.6	↓-1.2
2/20 17:40	177.1	↓-1.5
2/20 17:50	175.4	↓-1.7
2/20 18:00	173.4	↓-2.0
2/20 18:10	171.1	↓-2.3
2/20 18:20	168.6	↓-2.5
2/20 18:30	165.8	↓-2.8
2/20 18:40	162.8	↓-3.0
2/20 18:50	159.5	↓-3.3
2/20 19:00	156.0	↓-3.5
2/20 19:10	152.3	↓-3.7
2/20 19:20	148.4	↓-3.9
2/20 19:30	144.3	↓-4.1
2/20 19:40	140.1	↓-4.2
2/20 19:50	135.7	↓-4.4
2/20 20:00	131.2	↓-4.5
2/20 20:10	126.6	↓-4.6
2/20 20:20	122.0	↓-4.6
2/20 20:30	117.3	↓-4.7	最大潮位差
2/20 20:40	112.7	↓-4.6
2/20 20:50	108.1	↓-4.6
2/20 21:00	103.6	↓-4.5
2/20 21:10	99.2	↓-4.4
2/20 21:20	95.0	↓-4.2
2/20 21:30	90.9	↓-4.1
2/20 21:40	87.0	↓-3.9
2/20 21:50	83.3	↓-3.7
2/20 22:00	79.9	↓-3.4
2/20 22:10	76.7	↓-3.2
2/20 22:20	73.8	↓-2.9
2/20 22:30	71.2	↓-2.6
2/20 22:40	68.8	↓-2.4
2/20 22:50	66.8	↓-2.0
2/20 23:00	65.1	↓-1.7
2/20 23:10	63.7	↓-1.4
2/20 23:20	62.7	↓-1.0
2/20 23:30	61.9	↓-0.8
2/20 23:40	61.6	↓-0.3	干潮
2/20 23:50	61.6	0