20 (日)	00:57	06:47	11:59	19:01
	253cm	157cm	254cm	78cm
小潮 出 05:44 入 18:52 出 00:46 入 10:32

水俣／熊本（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	244.6	↑2.9
4/20 00:10	247.0	↑2.4
4/20 00:20	249.0	↑2.0
4/20 00:30	250.5	↑1.5
4/20 00:40	251.5	↑1.0
4/20 00:50	252.0	↑0.5	満潮
4/20 01:00	252.0	0
4/20 01:10	251.6	↓-0.4
4/20 01:20	250.7	↓-0.9
4/20 01:30	249.4	↓-1.3
4/20 01:40	247.6	↓-1.8
4/20 01:50	245.4	↓-2.2
4/20 02:00	242.8	↓-2.6
4/20 02:10	239.9	↓-2.9
4/20 02:20	236.7	↓-3.2
4/20 02:30	233.2	↓-3.5
4/20 02:40	229.4	↓-3.8
4/20 02:50	225.5	↓-3.9
4/20 03:00	221.4	↓-4.1
4/20 03:10	217.1	↓-4.3
4/20 03:20	212.9	↓-4.2
4/20 03:30	208.6	↓-4.3
4/20 03:40	204.3	↓-4.3
4/20 03:50	200.1	↓-4.2
4/20 04:00	195.9	↓-4.2
4/20 04:10	191.9	↓-4.0
4/20 04:20	188.0	↓-3.9
4/20 04:30	184.3	↓-3.7
4/20 04:40	180.8	↓-3.5
4/20 04:50	177.5	↓-3.3
4/20 05:00	174.3	↓-3.2
4/20 05:10	171.4	↓-2.9
4/20 05:20	168.7	↓-2.7
4/20 05:30	166.3	↓-2.4
4/20 05:40	164.1	↓-2.2
4/20 05:50	162.2	↓-1.9
4/20 06:00	160.5	↓-1.7
4/20 06:10	159.2	↓-1.3
4/20 06:20	158.1	↓-1.1
4/20 06:30	157.4	↓-0.7
4/20 06:40	157.0	↓-0.4	干潮
4/20 06:50	157.0	0
4/20 07:00	157.3	↑0.3
4/20 07:10	158.1	↑0.8
4/20 07:20	159.3	↑1.2
4/20 07:30	160.8	↑1.5
4/20 07:40	162.9	↑2.1
4/20 07:50	165.3	↑2.4
4/20 08:00	168.1	↑2.8
4/20 08:10	171.4	↑3.3
4/20 08:20	175.0	↑3.6
4/20 08:30	178.9	↑3.9
4/20 08:40	183.2	↑4.3
4/20 08:50	187.7	↑4.5
4/20 09:00	192.5	↑4.8
4/20 09:10	197.4	↑4.9
4/20 09:20	202.4	↑5.0
4/20 09:30	207.5	↑5.1
4/20 09:40	212.5	↑5.0
4/20 09:50	217.5	↑5.0
4/20 10:00	222.3	↑4.8
4/20 10:10	226.9	↑4.6
4/20 10:20	231.3	↑4.4
4/20 10:30	235.4	↑4.1
4/20 10:40	239.2	↑3.8
4/20 10:50	242.6	↑3.4
4/20 11:00	245.6	↑3.0
4/20 11:10	248.1	↑2.5
4/20 11:20	250.2	↑2.1
4/20 11:30	251.8	↑1.6
4/20 11:40	253.0	↑1.2
4/20 11:50	253.6	↑0.6	満潮
4/20 12:00	253.8	↑0.2
4/20 12:10	253.4	↓-0.4
4/20 12:20	252.5	↓-0.9
4/20 12:30	251.1	↓-1.4
4/20 12:40	249.2	↓-1.9
4/20 12:50	246.9	↓-2.3
4/20 13:00	244.0	↓-2.9
4/20 13:10	240.6	↓-3.4
4/20 13:20	236.8	↓-3.8
4/20 13:30	232.6	↓-4.2
4/20 13:40	227.9	↓-4.7
4/20 13:50	222.9	↓-5.0
4/20 14:00	217.4	↓-5.5
4/20 14:10	211.7	↓-5.7
4/20 14:20	205.6	↓-6.1
4/20 14:30	199.3	↓-6.3
4/20 14:40	192.8	↓-6.5
4/20 14:50	186.2	↓-6.6
4/20 15:00	179.4	↓-6.8
4/20 15:10	172.6	↓-6.8
4/20 15:20	165.7	↓-6.9	最大潮位差
4/20 15:30	158.9	↓-6.8
4/20 15:40	152.2	↓-6.7
4/20 15:50	145.6	↓-6.6
4/20 16:00	139.2	↓-6.4
4/20 16:10	133.0	↓-6.2
4/20 16:20	127.1	↓-5.9
4/20 16:30	121.4	↓-5.7
4/20 16:40	116.0	↓-5.4
4/20 16:50	110.9	↓-5.1
4/20 17:00	106.2	↓-4.7
4/20 17:10	101.8	↓-4.4
4/20 17:20	97.7	↓-4.1
4/20 17:30	94.0	↓-3.7
4/20 17:40	90.6	↓-3.4
4/20 17:50	87.7	↓-2.9
4/20 18:00	85.1	↓-2.6
4/20 18:10	82.8	↓-2.3
4/20 18:20	81.0	↓-1.8
4/20 18:30	79.5	↓-1.5
4/20 18:40	78.5	↓-1.0
4/20 18:50	77.8	↓-0.7
4/20 19:00	77.6	↓-0.2	干潮
4/20 19:10	77.8	↑0.2
4/20 19:20	78.4	↑0.6
4/20 19:30	79.5	↑1.1
4/20 19:40	81.1	↑1.6
4/20 19:50	83.1	↑2.0
4/20 20:00	85.6	↑2.5
4/20 20:10	88.5	↑2.9
4/20 20:20	91.9	↑3.4
4/20 20:30	95.7	↑3.8
4/20 20:40	99.9	↑4.2
4/20 20:50	104.5	↑4.6
4/20 21:00	109.4	↑4.9
4/20 21:10	114.7	↑5.3
4/20 21:20	120.2	↑5.5
4/20 21:30	126.0	↑5.8
4/20 21:40	131.9	↑5.9
4/20 21:50	138.0	↑6.1
4/20 22:00	144.2	↑6.2
4/20 22:10	150.5	↑6.3
4/20 22:20	156.7	↑6.2
4/20 22:30	162.9	↑6.2
4/20 22:40	169.0	↑6.1
4/20 22:50	175.1	↑6.1
4/20 23:00	180.9	↑5.8
4/20 23:10	186.6	↑5.7
4/20 23:20	192.1	↑5.5
4/20 23:30	197.4	↑5.3
4/20 23:40	202.5	↑5.1
4/20 23:50	207.3	↑4.8