20 (木)	05:19	11:35	17:27	23:34
	216cm	99cm	205cm	82cm
若潮 出 05:45 入 18:52 出 03:03 入 14:49

薩摩川内（鹿児島）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	99.2	↑2.5
4/20 00:10	101.9	↑2.7
4/20 00:20	105.0	↑3.1
4/20 00:30	108.3	↑3.3
4/20 00:40	112.0	↑3.7
4/20 00:50	115.9	↑3.9
4/20 01:00	120.0	↑4.1
4/20 01:10	124.3	↑4.3
4/20 01:20	128.8	↑4.5
4/20 01:30	133.5	↑4.7
4/20 01:40	138.4	↑4.9
4/20 01:50	143.3	↑4.9
4/20 02:00	148.3	↑5.0
4/20 02:10	153.4	↑5.1
4/20 02:20	158.5	↑5.1
4/20 02:30	163.6	↑5.1
4/20 02:40	168.6	↑5.0
4/20 02:50	173.5	↑4.9
4/20 03:00	178.3	↑4.8
4/20 03:10	183.0	↑4.7
4/20 03:20	187.4	↑4.4
4/20 03:30	191.6	↑4.2
4/20 03:40	195.6	↑4.0
4/20 03:50	199.3	↑3.7
4/20 04:00	202.7	↑3.4
4/20 04:10	205.7	↑3.0
4/20 04:20	208.4	↑2.7
4/20 04:30	210.7	↑2.3
4/20 04:40	212.6	↑1.9
4/20 04:50	214.0	↑1.4
4/20 05:00	215.0	↑1.0
4/20 05:10	215.6	↑0.6	満潮
4/20 05:20	215.8	↑0.2
4/20 05:30	215.5	↓-0.3
4/20 05:40	214.8	↓-0.7
4/20 05:50	213.6	↓-1.2
4/20 06:00	212.0	↓-1.6
4/20 06:10	210.0	↓-2.0
4/20 06:20	207.6	↓-2.4
4/20 06:30	204.8	↓-2.8
4/20 06:40	201.7	↓-3.1
4/20 06:50	198.3	↓-3.4
4/20 07:00	194.6	↓-3.7
4/20 07:10	190.6	↓-4.0
4/20 07:20	186.3	↓-4.3
4/20 07:30	181.9	↓-4.4
4/20 07:40	177.3	↓-4.6
4/20 07:50	172.6	↓-4.7
4/20 08:00	167.8	↓-4.8
4/20 08:10	162.9	↓-4.9
4/20 08:20	157.9	↓-5.0
4/20 08:30	153.0	↓-4.9
4/20 08:40	148.2	↓-4.8
4/20 08:50	143.4	↓-4.8
4/20 09:00	138.7	↓-4.7
4/20 09:10	134.1	↓-4.6
4/20 09:20	129.8	↓-4.3
4/20 09:30	125.6	↓-4.2
4/20 09:40	121.6	↓-4.0
4/20 09:50	117.9	↓-3.7
4/20 10:00	114.4	↓-3.5
4/20 10:10	111.3	↓-3.1
4/20 10:20	108.4	↓-2.9
4/20 10:30	105.9	↓-2.5
4/20 10:40	103.7	↓-2.2
4/20 10:50	101.8	↓-1.9
4/20 11:00	100.4	↓-1.4
4/20 11:10	99.3	↓-1.1
4/20 11:20	98.5	↓-0.8
4/20 11:30	98.2	↓-0.3	干潮
4/20 11:40	98.3	↑0.1
4/20 11:50	98.7	↑0.4
4/20 12:00	99.5	↑0.8
4/20 12:10	100.8	↑1.3
4/20 12:20	102.3	↑1.5
4/20 12:30	104.3	↑2.0
4/20 12:40	106.6	↑2.3
4/20 12:50	109.2	↑2.6
4/20 13:00	112.2	↑3.0
4/20 13:10	115.5	↑3.3
4/20 13:20	119.0	↑3.5
4/20 13:30	122.8	↑3.8
4/20 13:40	126.9	↑4.1
4/20 13:50	131.1	↑4.2
4/20 14:00	135.6	↑4.5
4/20 14:10	140.1	↑4.5
4/20 14:20	144.8	↑4.7
4/20 14:30	149.5	↑4.7
4/20 14:40	154.3	↑4.8
4/20 14:50	159.0	↑4.7
4/20 15:00	163.7	↑4.7
4/20 15:10	168.4	↑4.7
4/20 15:20	172.9	↑4.5
4/20 15:30	177.2	↑4.3
4/20 15:40	181.3	↑4.1
4/20 15:50	185.2	↑3.9
4/20 16:00	188.9	↑3.7
4/20 16:10	192.2	↑3.3
4/20 16:20	195.2	↑3.0
4/20 16:30	197.8	↑2.6
4/20 16:40	200.0	↑2.2
4/20 16:50	201.9	↑1.9
4/20 17:00	203.3	↑1.4
4/20 17:10	204.2	↑0.9
4/20 17:20	204.7	↑0.5	満潮
4/20 17:30	204.8	↑0.1
4/20 17:40	204.4	↓-0.4
4/20 17:50	203.5	↓-0.9
4/20 18:00	202.2	↓-1.3
4/20 18:10	200.4	↓-1.8
4/20 18:20	198.2	↓-2.2
4/20 18:30	195.6	↓-2.6
4/20 18:40	192.6	↓-3.0
4/20 18:50	189.3	↓-3.3
4/20 19:00	185.6	↓-3.7
4/20 19:10	181.6	↓-4.0
4/20 19:20	177.3	↓-4.3
4/20 19:30	172.7	↓-4.6
4/20 19:40	168.0	↓-4.7
4/20 19:50	163.0	↓-5.0
4/20 20:00	158.0	↓-5.0
4/20 20:10	152.8	↓-5.2
4/20 20:20	147.6	↓-5.2
4/20 20:30	142.4	↓-5.2
4/20 20:40	137.1	↓-5.3	最大潮位差
4/20 20:50	131.9	↓-5.2
4/20 21:00	126.9	↓-5.0
4/20 21:10	121.9	↓-5.0
4/20 21:20	117.1	↓-4.8
4/20 21:30	112.5	↓-4.6
4/20 21:40	108.1	↓-4.4
4/20 21:50	104.0	↓-4.1
4/20 22:00	100.1	↓-3.9
4/20 22:10	96.6	↓-3.5
4/20 22:20	93.4	↓-3.2
4/20 22:30	90.5	↓-2.9
4/20 22:40	88.1	↓-2.4
4/20 22:50	86.0	↓-2.1
4/20 23:00	84.3	↓-1.7
4/20 23:10	83.1	↓-1.2
4/20 23:20	82.3	↓-0.8
4/20 23:30	81.9	↓-0.4	干潮
4/20 23:40	82.1	↑0.2
4/20 23:50	82.6	↑0.5