20 (日)	01:35	07:08	12:15	19:44
	233cm	178cm	219cm	95cm
小潮 出 05:45 入 18:53 出 00:47 入 10:32

富岡／天草（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	218.1	↑3.2
4/20 00:10	221.1	↑3.0
4/20 00:20	223.6	↑2.5
4/20 00:30	225.9	↑2.3
4/20 00:40	227.8	↑1.9
4/20 00:50	229.4	↑1.6
4/20 01:00	230.7	↑1.3
4/20 01:10	231.6	↑0.9
4/20 01:20	232.2	↑0.6
4/20 01:30	232.5	↑0.3	満潮
4/20 01:40	232.5	0
4/20 01:50	232.1	↓-0.4
4/20 02:00	231.5	↓-0.6
4/20 02:10	230.6	↓-0.9
4/20 02:20	229.5	↓-1.1
4/20 02:30	228.1	↓-1.4
4/20 02:40	226.5	↓-1.6
4/20 02:50	224.7	↓-1.8
4/20 03:00	222.8	↓-1.9
4/20 03:10	220.6	↓-2.2
4/20 03:20	218.4	↓-2.2
4/20 03:30	216.0	↓-2.4
4/20 03:40	213.5	↓-2.5
4/20 03:50	211.0	↓-2.5
4/20 04:00	208.5	↓-2.5
4/20 04:10	205.9	↓-2.6
4/20 04:20	203.3	↓-2.6
4/20 04:30	200.7	↓-2.6
4/20 04:40	198.2	↓-2.5
4/20 04:50	195.8	↓-2.4
4/20 05:00	193.4	↓-2.4
4/20 05:10	191.2	↓-2.2
4/20 05:20	189.0	↓-2.2
4/20 05:30	187.0	↓-2.0
4/20 05:40	185.2	↓-1.8
4/20 05:50	183.5	↓-1.7
4/20 06:00	182.1	↓-1.4
4/20 06:10	180.8	↓-1.3
4/20 06:20	179.7	↓-1.1
4/20 06:30	178.8	↓-0.9
4/20 06:40	178.1	↓-0.7
4/20 06:50	177.7	↓-0.4
4/20 07:00	177.4	↓-0.3	干潮
4/20 07:10	177.4	0
4/20 07:20	177.6	↑0.2
4/20 07:30	177.9	↑0.3
4/20 07:40	178.5	↑0.6
4/20 07:50	179.3	↑0.8
4/20 08:00	180.3	↑1.0
4/20 08:10	181.4	↑1.1
4/20 08:20	182.7	↑1.3
4/20 08:30	184.2	↑1.5
4/20 08:40	185.8	↑1.6
4/20 08:50	187.5	↑1.7
4/20 09:00	189.3	↑1.8
4/20 09:10	191.2	↑1.9
4/20 09:20	193.2	↑2.0
4/20 09:30	195.2	↑2.0
4/20 09:40	197.2	↑2.0
4/20 09:50	199.3	↑2.1
4/20 10:00	201.3	↑2.0
4/20 10:10	203.3	↑2.0
4/20 10:20	205.3	↑2.0
4/20 10:30	207.2	↑1.9
4/20 10:40	209.0	↑1.8
4/20 10:50	210.7	↑1.7
4/20 11:00	212.2	↑1.5
4/20 11:10	213.6	↑1.4
4/20 11:20	214.9	↑1.3
4/20 11:30	215.9	↑1.0
4/20 11:40	216.8	↑0.9
4/20 11:50	217.5	↑0.7
4/20 12:00	217.9	↑0.4
4/20 12:10	218.1	↑0.2	満潮
4/20 12:20	218.1	0
4/20 12:30	217.8	↓-0.3
4/20 12:40	217.3	↓-0.5
4/20 12:50	216.5	↓-0.8
4/20 13:00	215.5	↓-1.0
4/20 13:10	214.2	↓-1.3
4/20 13:20	212.6	↓-1.6
4/20 13:30	210.8	↓-1.8
4/20 13:40	208.7	↓-2.1
4/20 13:50	206.4	↓-2.3
4/20 14:00	203.8	↓-2.6
4/20 14:10	201.0	↓-2.8
4/20 14:20	198.0	↓-3.0
4/20 14:30	194.8	↓-3.2
4/20 14:40	191.4	↓-3.4
4/20 14:50	187.8	↓-3.6
4/20 15:00	184.0	↓-3.8
4/20 15:10	180.1	↓-3.9
4/20 15:20	176.0	↓-4.1
4/20 15:30	171.9	↓-4.1
4/20 15:40	167.6	↓-4.3
4/20 15:50	163.3	↓-4.3
4/20 16:00	159.0	↓-4.3
4/20 16:10	154.6	↓-4.4
4/20 16:20	150.2	↓-4.4
4/20 16:30	145.9	↓-4.3
4/20 16:40	141.5	↓-4.4
4/20 16:50	137.3	↓-4.2
4/20 17:00	133.1	↓-4.2
4/20 17:10	129.1	↓-4.0
4/20 17:20	125.2	↓-3.9
4/20 17:30	121.4	↓-3.8
4/20 17:40	117.8	↓-3.6
4/20 17:50	114.4	↓-3.4
4/20 18:00	111.3	↓-3.1
4/20 18:10	108.3	↓-3.0
4/20 18:20	105.6	↓-2.7
4/20 18:30	103.2	↓-2.4
4/20 18:40	101.0	↓-2.2
4/20 18:50	99.2	↓-1.8
4/20 19:00	97.6	↓-1.6
4/20 19:10	96.4	↓-1.2
4/20 19:20	95.4	↓-1.0
4/20 19:30	94.8	↓-0.6
4/20 19:40	94.5	↓-0.3	干潮
4/20 19:50	94.6	↑0.1
4/20 20:00	95.0	↑0.4
4/20 20:10	95.7	↑0.7
4/20 20:20	96.7	↑1.0
4/20 20:30	98.1	↑1.4
4/20 20:40	99.8	↑1.7
4/20 20:50	101.8	↑2.0
4/20 21:00	104.1	↑2.3
4/20 21:10	106.7	↑2.6
4/20 21:20	109.6	↑2.9
4/20 21:30	112.7	↑3.1
4/20 21:40	116.1	↑3.4
4/20 21:50	119.7	↑3.6
4/20 22:00	123.5	↑3.8
4/20 22:10	127.5	↑4.0
4/20 22:20	131.7	↑4.2
4/20 22:30	136.1	↑4.4
4/20 22:40	140.6	↑4.5
4/20 22:50	145.2	↑4.6
4/20 23:00	149.9	↑4.7
4/20 23:10	154.6	↑4.7
4/20 23:20	159.4	↑4.8	最大潮位差
4/20 23:30	164.2	↑4.8	最大潮位差
4/20 23:40	169.0	↑4.8	最大潮位差
4/20 23:50	173.8	↑4.8	最大潮位差