20 (日)	00:41	06:38	12:07	19:07
	274cm	179cm	274cm	102cm
小潮 出 05:45 入 18:53 出 00:47 入 10:32

本渡／熊本天草（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	269.2	↑2.4
4/20 00:10	271.1	↑1.9
4/20 00:20	272.4	↑1.3
4/20 00:30	273.2	↑0.8
4/20 00:40	273.5	↑0.3	満潮
4/20 00:50	273.2	↓-0.3
4/20 01:00	272.4	↓-0.8
4/20 01:10	271.1	↓-1.3
4/20 01:20	269.3	↓-1.8
4/20 01:30	267.0	↓-2.3
4/20 01:40	264.3	↓-2.7
4/20 01:50	261.3	↓-3.0
4/20 02:00	257.9	↓-3.4
4/20 02:10	254.4	↓-3.5
4/20 02:20	250.6	↓-3.8
4/20 02:30	246.7	↓-3.9
4/20 02:40	242.7	↓-4.0
4/20 02:50	238.6	↓-4.1
4/20 03:00	234.6	↓-4.0
4/20 03:10	230.6	↓-4.0
4/20 03:20	226.7	↓-3.9
4/20 03:30	222.9	↓-3.8
4/20 03:40	219.2	↓-3.7
4/20 03:50	215.7	↓-3.5
4/20 04:00	212.2	↓-3.5
4/20 04:10	208.9	↓-3.3
4/20 04:20	205.7	↓-3.2
4/20 04:30	202.6	↓-3.1
4/20 04:40	199.6	↓-3.0
4/20 04:50	196.8	↓-2.8
4/20 05:00	194.1	↓-2.7
4/20 05:10	191.5	↓-2.6
4/20 05:20	189.0	↓-2.5
4/20 05:30	186.8	↓-2.2
4/20 05:40	184.7	↓-2.1
4/20 05:50	182.9	↓-1.8
4/20 06:00	181.4	↓-1.5
4/20 06:10	180.2	↓-1.2
4/20 06:20	179.3	↓-0.9
4/20 06:30	178.8	↓-0.5	干潮
4/20 06:40	178.7	↓-0.1
4/20 06:50	179.1	↑0.4
4/20 07:00	179.9	↑0.8
4/20 07:10	181.2	↑1.3
4/20 07:20	183.0	↑1.8
4/20 07:30	185.2	↑2.2
4/20 07:40	187.9	↑2.7
4/20 07:50	191.0	↑3.1
4/20 08:00	194.5	↑3.5
4/20 08:10	198.3	↑3.8
4/20 08:20	202.4	↑4.1
4/20 08:30	206.7	↑4.3
4/20 08:40	211.2	↑4.5
4/20 08:50	215.8	↑4.6
4/20 09:00	220.4	↑4.6
4/20 09:10	225.0	↑4.6
4/20 09:20	229.6	↑4.6
4/20 09:30	234.1	↑4.5
4/20 09:40	238.4	↑4.3
4/20 09:50	242.6	↑4.2
4/20 10:00	246.6	↑4.0
4/20 10:10	250.4	↑3.8
4/20 10:20	253.9	↑3.5
4/20 10:30	257.2	↑3.3
4/20 10:40	260.3	↑3.1
4/20 10:50	263.1	↑2.8
4/20 11:00	265.6	↑2.5
4/20 11:10	267.8	↑2.2
4/20 11:20	269.7	↑1.9
4/20 11:30	271.3	↑1.6
4/20 11:40	272.5	↑1.2
4/20 11:50	273.4	↑0.9
4/20 12:00	273.8	↑0.4	満潮
4/20 12:10	273.8	0
4/20 12:20	273.4	↓-0.4
4/20 12:30	272.5	↓-0.9
4/20 12:40	271.1	↓-1.4
4/20 12:50	269.2	↓-1.9
4/20 13:00	266.8	↓-2.4
4/20 13:10	263.9	↓-2.9
4/20 13:20	260.5	↓-3.4
4/20 13:30	256.6	↓-3.9
4/20 13:40	252.3	↓-4.3
4/20 13:50	247.5	↓-4.8
4/20 14:00	242.4	↓-5.1
4/20 14:10	236.9	↓-5.5
4/20 14:20	231.1	↓-5.8
4/20 14:30	225.1	↓-6.0
4/20 14:40	218.9	↓-6.2
4/20 14:50	212.6	↓-6.3
4/20 15:00	206.2	↓-6.4	最大潮位差
4/20 15:10	199.8	↓-6.4	最大潮位差
4/20 15:20	193.5	↓-6.3
4/20 15:30	187.2	↓-6.3
4/20 15:40	180.9	↓-6.3
4/20 15:50	174.9	↓-6.0
4/20 16:00	168.9	↓-6.0
4/20 16:10	163.1	↓-5.8
4/20 16:20	157.5	↓-5.6
4/20 16:30	152.0	↓-5.5
4/20 16:40	146.7	↓-5.3
4/20 16:50	141.6	↓-5.1
4/20 17:00	136.7	↓-4.9
4/20 17:10	132.0	↓-4.7
4/20 17:20	127.5	↓-4.5
4/20 17:30	123.3	↓-4.2
4/20 17:40	119.3	↓-4.0
4/20 17:50	115.6	↓-3.7
4/20 18:00	112.3	↓-3.3
4/20 18:10	109.3	↓-3.0
4/20 18:20	106.7	↓-2.6
4/20 18:30	104.5	↓-2.2
4/20 18:40	102.9	↓-1.6
4/20 18:50	101.7	↓-1.2
4/20 19:00	101.1	↓-0.6	干潮
4/20 19:10	101.1	0
4/20 19:20	101.6	↑0.5
4/20 19:30	102.7	↑1.1
4/20 19:40	104.5	↑1.8
4/20 19:50	106.7	↑2.2
4/20 20:00	109.5	↑2.8
4/20 20:10	112.9	↑3.4
4/20 20:20	116.7	↑3.8
4/20 20:30	120.9	↑4.2
4/20 20:40	125.5	↑4.6
4/20 20:50	130.4	↑4.9
4/20 21:00	135.6	↑5.2
4/20 21:10	141.0	↑5.4
4/20 21:20	146.6	↑5.6
4/20 21:30	152.3	↑5.7
4/20 21:40	158.0	↑5.7
4/20 21:50	163.8	↑5.8
4/20 22:00	169.5	↑5.7
4/20 22:10	175.2	↑5.7
4/20 22:20	180.9	↑5.7
4/20 22:30	186.5	↑5.6
4/20 22:40	192.0	↑5.5
4/20 22:50	197.3	↑5.3
4/20 23:00	202.6	↑5.3
4/20 23:10	207.7	↑5.1
4/20 23:20	212.7	↑5.0
4/20 23:30	217.5	↑4.8
4/20 23:40	222.1	↑4.6
4/20 23:50	226.5	↑4.4