20 (日)	03:49	10:14	14:58	21:33
	274cm	144cm	209cm	60cm
小潮 出 05:29 入 18:42 出 00:39 入 10:11

坂出（香川）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	155.0	↑8.8	最大潮位差
4/20 00:10	163.8	↑8.8	最大潮位差
4/20 00:20	172.6	↑8.8	最大潮位差
4/20 00:30	181.2	↑8.6
4/20 00:40	189.6	↑8.4
4/20 00:50	197.8	↑8.2
4/20 01:00	205.7	↑7.9
4/20 01:10	213.3	↑7.6
4/20 01:20	220.5	↑7.2
4/20 01:30	227.3	↑6.8
4/20 01:40	233.7	↑6.4
4/20 01:50	239.6	↑5.9
4/20 02:00	245.1	↑5.5
4/20 02:10	250.1	↑5.0
4/20 02:20	254.7	↑4.6
4/20 02:30	258.8	↑4.1
4/20 02:40	262.4	↑3.6
4/20 02:50	265.5	↑3.1
4/20 03:00	268.2	↑2.7
4/20 03:10	270.3	↑2.1
4/20 03:20	272.0	↑1.7
4/20 03:30	273.2	↑1.2
4/20 03:40	273.8	↑0.6	満潮
4/20 03:50	274.0	↑0.2
4/20 04:00	273.6	↓-0.4
4/20 04:10	272.7	↓-0.9
4/20 04:20	271.4	↓-1.3
4/20 04:30	269.5	↓-1.9
4/20 04:40	267.1	↓-2.4
4/20 04:50	264.2	↓-2.9
4/20 05:00	260.9	↓-3.3
4/20 05:10	257.1	↓-3.8
4/20 05:20	253.0	↓-4.1
4/20 05:30	248.5	↓-4.5
4/20 05:40	243.8	↓-4.7
4/20 05:50	238.7	↓-5.1
4/20 06:00	233.5	↓-5.2
4/20 06:10	228.2	↓-5.3
4/20 06:20	222.7	↓-5.5
4/20 06:30	217.2	↓-5.5
4/20 06:40	211.8	↓-5.4
4/20 06:50	206.3	↓-5.5
4/20 07:00	201.0	↓-5.3
4/20 07:10	195.8	↓-5.2
4/20 07:20	190.8	↓-5.0
4/20 07:30	186.0	↓-4.8
4/20 07:40	181.3	↓-4.7
4/20 07:50	176.9	↓-4.4
4/20 08:00	172.7	↓-4.2
4/20 08:10	168.8	↓-3.9
4/20 08:20	165.1	↓-3.7
4/20 08:30	161.7	↓-3.4
4/20 08:40	158.5	↓-3.2
4/20 08:50	155.6	↓-2.9
4/20 09:00	153.0	↓-2.6
4/20 09:10	150.7	↓-2.3
4/20 09:20	148.7	↓-2.0
4/20 09:30	146.9	↓-1.8
4/20 09:40	145.5	↓-1.4
4/20 09:50	144.5	↓-1.0
4/20 10:00	143.8	↓-0.7
4/20 10:10	143.5	↓-0.3	干潮
4/20 10:20	143.5	0
4/20 10:30	144.0	↑0.5
4/20 10:40	144.8	↑0.8
4/20 10:50	146.1	↑1.3
4/20 11:00	147.7	↑1.6
4/20 11:10	149.7	↑2.0
4/20 11:20	152.0	↑2.3
4/20 11:30	154.6	↑2.6
4/20 11:40	157.5	↑2.9
4/20 11:50	160.7	↑3.2
4/20 12:00	164.1	↑3.4
4/20 12:10	167.6	↑3.5
4/20 12:20	171.2	↑3.6
4/20 12:30	174.8	↑3.6
4/20 12:40	178.5	↑3.7
4/20 12:50	182.1	↑3.6
4/20 13:00	185.6	↑3.5
4/20 13:10	188.9	↑3.3
4/20 13:20	192.1	↑3.2
4/20 13:30	195.1	↑3.0
4/20 13:40	197.8	↑2.7
4/20 13:50	200.2	↑2.4
4/20 14:00	202.4	↑2.2
4/20 14:10	204.2	↑1.8
4/20 14:20	205.7	↑1.5
4/20 14:30	206.9	↑1.2
4/20 14:40	207.7	↑0.8
4/20 14:50	208.2	↑0.5	満潮
4/20 15:00	208.2	0
4/20 15:10	208.0	↓-0.2
4/20 15:20	207.3	↓-0.7
4/20 15:30	206.2	↓-1.1
4/20 15:40	204.8	↓-1.4
4/20 15:50	202.9	↓-1.9
4/20 16:00	200.7	↓-2.2
4/20 16:10	198.0	↓-2.7
4/20 16:20	194.9	↓-3.1
4/20 16:30	191.4	↓-3.5
4/20 16:40	187.6	↓-3.8
4/20 16:50	183.3	↓-4.3
4/20 17:00	178.7	↓-4.6
4/20 17:10	173.7	↓-5.0
4/20 17:20	168.5	↓-5.2
4/20 17:30	162.9	↓-5.6
4/20 17:40	157.1	↓-5.8
4/20 17:50	151.1	↓-6.0
4/20 18:00	145.0	↓-6.1
4/20 18:10	138.8	↓-6.2
4/20 18:20	132.5	↓-6.3
4/20 18:30	126.3	↓-6.2
4/20 18:40	120.1	↓-6.2
4/20 18:50	114.0	↓-6.1
4/20 19:00	108.1	↓-5.9
4/20 19:10	102.4	↓-5.7
4/20 19:20	96.9	↓-5.5
4/20 19:30	91.7	↓-5.2
4/20 19:40	86.9	↓-4.8
4/20 19:50	82.3	↓-4.6
4/20 20:00	78.1	↓-4.2
4/20 20:10	74.3	↓-3.8
4/20 20:20	70.9	↓-3.4
4/20 20:30	67.9	↓-3.0
4/20 20:40	65.4	↓-2.5
4/20 20:50	63.2	↓-2.2
4/20 21:00	61.5	↓-1.7
4/20 21:10	60.3	↓-1.2
4/20 21:20	59.5	↓-0.8
4/20 21:30	59.2	↓-0.3	干潮
4/20 21:40	59.3	↑0.1
4/20 21:50	59.9	↑0.6
4/20 22:00	61.0	↑1.1
4/20 22:10	62.7	↑1.7
4/20 22:20	64.8	↑2.1
4/20 22:30	67.4	↑2.6
4/20 22:40	70.5	↑3.1
4/20 22:50	74.2	↑3.7
4/20 23:00	78.3	↑4.1
4/20 23:10	82.9	↑4.6
4/20 23:20	87.9	↑5.0
4/20 23:30	93.4	↑5.5
4/20 23:40	99.2	↑5.8
4/20 23:50	105.5	↑6.3