20 (木)	05:47	11:57	17:52	23:59
	222cm	95cm	215cm	83cm
若潮 出 05:46 入 18:56 出 03:06 入 14:51

松ヶ枝（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	94.8	↑1.6
4/20 00:10	96.8	↑2.0
4/20 00:20	99.1	↑2.3
4/20 00:30	101.8	↑2.7
4/20 00:40	104.9	↑3.1
4/20 00:50	108.3	↑3.4
4/20 01:00	112.0	↑3.7
4/20 01:10	116.0	↑4.0
4/20 01:20	120.3	↑4.3
4/20 01:30	124.8	↑4.5
4/20 01:40	129.6	↑4.8
4/20 01:50	134.5	↑4.9
4/20 02:00	139.6	↑5.1
4/20 02:10	144.9	↑5.3
4/20 02:20	150.2	↑5.3
4/20 02:30	155.6	↑5.4
4/20 02:40	160.9	↑5.3
4/20 02:50	166.3	↑5.4
4/20 03:00	171.5	↑5.2
4/20 03:10	176.7	↑5.2
4/20 03:20	181.7	↑5.0
4/20 03:30	186.5	↑4.8
4/20 03:40	191.1	↑4.6
4/20 03:50	195.4	↑4.3
4/20 04:00	199.5	↑4.1
4/20 04:10	203.3	↑3.8
4/20 04:20	206.7	↑3.4
4/20 04:30	209.9	↑3.2
4/20 04:40	212.6	↑2.7
4/20 04:50	215.1	↑2.5
4/20 05:00	217.1	↑2.0
4/20 05:10	218.8	↑1.7
4/20 05:20	220.0	↑1.2
4/20 05:30	220.9	↑0.9
4/20 05:40	221.3	↑0.4	満潮
4/20 05:50	221.4	↑0.1
4/20 06:00	221.0	↓-0.4
4/20 06:10	220.2	↓-0.8
4/20 06:20	219.0	↓-1.2
4/20 06:30	217.4	↓-1.6
4/20 06:40	215.3	↓-2.1
4/20 06:50	212.8	↓-2.5
4/20 07:00	210.0	↓-2.8
4/20 07:10	206.7	↓-3.3
4/20 07:20	203.1	↓-3.6
4/20 07:30	199.1	↓-4.0
4/20 07:40	194.8	↓-4.3
4/20 07:50	190.2	↓-4.6
4/20 08:00	185.4	↓-4.8
4/20 08:10	180.3	↓-5.1
4/20 08:20	175.1	↓-5.2
4/20 08:30	169.7	↓-5.4
4/20 08:40	164.2	↓-5.5
4/20 08:50	158.7	↓-5.5
4/20 09:00	153.2	↓-5.5
4/20 09:10	147.7	↓-5.5
4/20 09:20	142.3	↓-5.4
4/20 09:30	137.0	↓-5.3
4/20 09:40	131.9	↓-5.1
4/20 09:50	127.0	↓-4.9
4/20 10:00	122.4	↓-4.6
4/20 10:10	118.0	↓-4.4
4/20 10:20	114.0	↓-4.0
4/20 10:30	110.2	↓-3.8
4/20 10:40	106.9	↓-3.3
4/20 10:50	103.8	↓-3.1
4/20 11:00	101.2	↓-2.6
4/20 11:10	99.0	↓-2.2
4/20 11:20	97.2	↓-1.8
4/20 11:30	95.8	↓-1.4
4/20 11:40	94.9	↓-0.9
4/20 11:50	94.4	↓-0.5	干潮
4/20 12:00	94.3	↓-0.1
4/20 12:10	94.7	↑0.4
4/20 12:20	95.6	↑0.9
4/20 12:30	96.9	↑1.3
4/20 12:40	98.6	↑1.7
4/20 12:50	100.8	↑2.2
4/20 13:00	103.4	↑2.6
4/20 13:10	106.4	↑3.0
4/20 13:20	109.9	↑3.5
4/20 13:30	113.7	↑3.8
4/20 13:40	117.8	↑4.1
4/20 13:50	122.3	↑4.5
4/20 14:00	127.0	↑4.7
4/20 14:10	132.0	↑5.0
4/20 14:20	137.1	↑5.1
4/20 14:30	142.5	↑5.4
4/20 14:40	147.9	↑5.4
4/20 14:50	153.3	↑5.4
4/20 15:00	158.8	↑5.5
4/20 15:10	164.2	↑5.4
4/20 15:20	169.5	↑5.3
4/20 15:30	174.7	↑5.2
4/20 15:40	179.7	↑5.0
4/20 15:50	184.4	↑4.7
4/20 16:00	188.9	↑4.5
4/20 16:10	193.1	↑4.2
4/20 16:20	197.0	↑3.9
4/20 16:30	200.5	↑3.5
4/20 16:40	203.6	↑3.1
4/20 16:50	206.4	↑2.8
4/20 17:00	208.8	↑2.4
4/20 17:10	210.7	↑1.9
4/20 17:20	212.3	↑1.6
4/20 17:30	213.4	↑1.1
4/20 17:40	214.1	↑0.7
4/20 17:50	214.3	↑0.2	満潮
4/20 18:00	214.1	↓-0.2
4/20 18:10	213.5	↓-0.6
4/20 18:20	212.4	↓-1.1
4/20 18:30	210.9	↓-1.5
4/20 18:40	208.9	↓-2.0
4/20 18:50	206.6	↓-2.3
4/20 19:00	203.8	↓-2.8
4/20 19:10	200.6	↓-3.2
4/20 19:20	197.0	↓-3.6
4/20 19:30	193.0	↓-4.0
4/20 19:40	188.7	↓-4.3
4/20 19:50	184.1	↓-4.6
4/20 20:00	179.1	↓-5.0
4/20 20:10	173.9	↓-5.2
4/20 20:20	168.5	↓-5.4
4/20 20:30	163.0	↓-5.5
4/20 20:40	157.2	↓-5.8
4/20 20:50	151.5	↓-5.7
4/20 21:00	145.6	↓-5.9	最大潮位差
4/20 21:10	139.8	↓-5.8
4/20 21:20	134.1	↓-5.7
4/20 21:30	128.5	↓-5.6
4/20 21:40	123.0	↓-5.5
4/20 21:50	117.8	↓-5.2
4/20 22:00	112.8	↓-5.0
4/20 22:10	108.1	↓-4.7
4/20 22:20	103.7	↓-4.4
4/20 22:30	99.6	↓-4.1
4/20 22:40	96.0	↓-3.6
4/20 22:50	92.7	↓-3.3
4/20 23:00	89.8	↓-2.9
4/20 23:10	87.4	↓-2.4
4/20 23:20	85.4	↓-2.0
4/20 23:30	83.8	↓-1.6
4/20 23:40	82.8	↓-1.0
4/20 23:50	82.2	↓-0.6	干潮