20 (日)	02:03	07:31	13:05	20:23
	269cm	191cm	266cm	102cm
小潮 出 05:44 入 18:52 出 00:46 入 10:31

加賀島／八代（熊本）2025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	236.4	↑5.4
4/20 00:10	241.4	↑5.0
4/20 00:20	246.0	↑4.6
4/20 00:30	250.3	↑4.3
4/20 00:40	254.1	↑3.8
4/20 00:50	257.5	↑3.4
4/20 01:00	260.4	↑2.9
4/20 01:10	262.9	↑2.5
4/20 01:20	265.0	↑2.1
4/20 01:30	266.6	↑1.6
4/20 01:40	267.7	↑1.1
4/20 01:50	268.5	↑0.8
4/20 02:00	268.7	↑0.2	満潮
4/20 02:10	268.6	↓-0.1
4/20 02:20	268.1	↓-0.5
4/20 02:30	267.1	↓-1.0
4/20 02:40	265.8	↓-1.3
4/20 02:50	264.1	↓-1.7
4/20 03:00	262.1	↓-2.0
4/20 03:10	259.8	↓-2.3
4/20 03:20	257.2	↓-2.6
4/20 03:30	254.4	↓-2.8
4/20 03:40	251.3	↓-3.1
4/20 03:50	248.1	↓-3.2
4/20 04:00	244.7	↓-3.4
4/20 04:10	241.2	↓-3.5
4/20 04:20	237.5	↓-3.7
4/20 04:30	233.9	↓-3.6
4/20 04:40	230.2	↓-3.7
4/20 04:50	226.5	↓-3.7
4/20 05:00	222.8	↓-3.7
4/20 05:10	219.2	↓-3.6
4/20 05:20	215.8	↓-3.4
4/20 05:30	212.4	↓-3.4
4/20 05:40	209.2	↓-3.2
4/20 05:50	206.2	↓-3.0
4/20 06:00	203.4	↓-2.8
4/20 06:10	200.9	↓-2.5
4/20 06:20	198.6	↓-2.3
4/20 06:30	196.5	↓-2.1
4/20 06:40	194.8	↓-1.7
4/20 06:50	193.3	↓-1.5
4/20 07:00	192.2	↓-1.1
4/20 07:10	191.4	↓-0.8
4/20 07:20	190.9	↓-0.5
4/20 07:30	190.7	↓-0.2	干潮
4/20 07:40	190.8	↑0.1
4/20 07:50	191.3	↑0.5
4/20 08:00	192.1	↑0.8
4/20 08:10	193.2	↑1.1
4/20 08:20	194.6	↑1.4
4/20 08:30	196.3	↑1.7
4/20 08:40	198.3	↑2.0
4/20 08:50	200.5	↑2.2
4/20 09:00	203.0	↑2.5
4/20 09:10	205.7	↑2.7
4/20 09:20	208.6	↑2.9
4/20 09:30	211.6	↑3.0
4/20 09:40	214.8	↑3.2
4/20 09:50	218.1	↑3.3
4/20 10:00	221.6	↑3.5
4/20 10:10	225.0	↑3.4
4/20 10:20	228.5	↑3.5
4/20 10:30	232.0	↑3.5
4/20 10:40	235.5	↑3.5
4/20 10:50	238.9	↑3.4
4/20 11:00	242.3	↑3.4
4/20 11:10	245.5	↑3.2
4/20 11:20	248.6	↑3.1
4/20 11:30	251.5	↑2.9
4/20 11:40	254.1	↑2.6
4/20 11:50	256.6	↑2.5
4/20 12:00	258.8	↑2.2
4/20 12:10	260.8	↑2.0
4/20 12:20	262.5	↑1.7
4/20 12:30	263.8	↑1.3
4/20 12:40	264.8	↑1.0
4/20 12:50	265.5	↑0.7
4/20 13:00	265.8	↑0.3	満潮
4/20 13:10	265.8	0
4/20 13:20	265.3	↓-0.5
4/20 13:30	264.5	↓-0.8
4/20 13:40	263.3	↓-1.2
4/20 13:50	261.8	↓-1.5
4/20 14:00	259.8	↓-2.0
4/20 14:10	257.5	↓-2.3
4/20 14:20	254.8	↓-2.7
4/20 14:30	251.7	↓-3.1
4/20 14:40	248.3	↓-3.4
4/20 14:50	244.6	↓-3.7
4/20 15:00	240.5	↓-4.1
4/20 15:10	236.2	↓-4.3
4/20 15:20	231.5	↓-4.7
4/20 15:30	226.7	↓-4.8
4/20 15:40	221.5	↓-5.2
4/20 15:50	216.2	↓-5.3
4/20 16:00	210.7	↓-5.5
4/20 16:10	205.1	↓-5.6
4/20 16:20	199.3	↓-5.8
4/20 16:30	193.4	↓-5.9
4/20 16:40	187.5	↓-5.9
4/20 16:50	181.5	↓-6.0	最大潮位差
4/20 17:00	175.6	↓-5.9
4/20 17:10	169.7	↓-5.9
4/20 17:20	163.9	↓-5.8
4/20 17:30	158.1	↓-5.8
4/20 17:40	152.5	↓-5.6
4/20 17:50	147.1	↓-5.4
4/20 18:00	141.8	↓-5.3
4/20 18:10	136.8	↓-5.0
4/20 18:20	132.0	↓-4.8
4/20 18:30	127.5	↓-4.5
4/20 18:40	123.3	↓-4.2
4/20 18:50	119.4	↓-3.9
4/20 19:00	115.9	↓-3.5
4/20 19:10	112.7	↓-3.2
4/20 19:20	109.9	↓-2.8
4/20 19:30	107.5	↓-2.4
4/20 19:40	105.5	↓-2.0
4/20 19:50	103.9	↓-1.6
4/20 20:00	102.7	↓-1.2
4/20 20:10	102.0	↓-0.7
4/20 20:20	101.7	↓-0.3	干潮
4/20 20:30	101.8	↑0.1
4/20 20:40	102.4	↑0.6
4/20 20:50	103.4	↑1.0
4/20 21:00	104.9	↑1.5
4/20 21:10	106.7	↑1.8
4/20 21:20	109.0	↑2.3
4/20 21:30	111.6	↑2.6
4/20 21:40	114.6	↑3.0
4/20 21:50	118.0	↑3.4
4/20 22:00	121.7	↑3.7
4/20 22:10	125.8	↑4.1
4/20 22:20	130.1	↑4.3
4/20 22:30	134.7	↑4.6
4/20 22:40	139.6	↑4.9
4/20 22:50	144.7	↑5.1
4/20 23:00	149.9	↑5.2
4/20 23:10	155.4	↑5.5
4/20 23:20	160.9	↑5.5
4/20 23:30	166.6	↑5.7
4/20 23:40	172.3	↑5.7
4/20 23:50	178.1	↑5.8