20 (金)	03:05	09:23	14:24	20:52
	288cm	127cm	230cm	46cm
小潮 出 05:29 入 18:42 出 09:45 入 -

坂出（香川）2029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	192.0	↑9.8	最大潮位差
4/20 00:10	201.5	↑9.5
4/20 00:20	210.8	↑9.3
4/20 00:30	219.6	↑8.8
4/20 00:40	227.9	↑8.3
4/20 00:50	235.8	↑7.9
4/20 01:00	243.2	↑7.4
4/20 01:10	250.0	↑6.8
4/20 01:20	256.2	↑6.2
4/20 01:30	261.9	↑5.7
4/20 01:40	267.1	↑5.2
4/20 01:50	271.6	↑4.5
4/20 02:00	275.6	↑4.0
4/20 02:10	279.0	↑3.4
4/20 02:20	281.8	↑2.8
4/20 02:30	284.1	↑2.3
4/20 02:40	285.8	↑1.7
4/20 02:50	286.9	↑1.1
4/20 03:00	287.5	↑0.6	満潮
4/20 03:10	287.4	↓-0.1
4/20 03:20	286.8	↓-0.6
4/20 03:30	285.5	↓-1.3
4/20 03:40	283.6	↓-1.9
4/20 03:50	281.1	↓-2.5
4/20 04:00	278.0	↓-3.1
4/20 04:10	274.3	↓-3.7
4/20 04:20	270.0	↓-4.3
4/20 04:30	265.2	↓-4.8
4/20 04:40	259.9	↓-5.3
4/20 04:50	254.1	↓-5.8
4/20 05:00	247.9	↓-6.2
4/20 05:10	241.4	↓-6.5
4/20 05:20	234.6	↓-6.8
4/20 05:30	227.7	↓-6.9
4/20 05:40	220.6	↓-7.1
4/20 05:50	213.4	↓-7.2
4/20 06:00	206.3	↓-7.1
4/20 06:10	199.3	↓-7.0
4/20 06:20	192.5	↓-6.8
4/20 06:30	185.8	↓-6.7
4/20 06:40	179.5	↓-6.3
4/20 06:50	173.4	↓-6.1
4/20 07:00	167.6	↓-5.8
4/20 07:10	162.2	↓-5.4
4/20 07:20	157.2	↓-5.0
4/20 07:30	152.6	↓-4.6
4/20 07:40	148.3	↓-4.3
4/20 07:50	144.4	↓-3.9
4/20 08:00	140.8	↓-3.6
4/20 08:10	137.7	↓-3.1
4/20 08:20	134.9	↓-2.8
4/20 08:30	132.5	↓-2.4
4/20 08:40	130.5	↓-2.0
4/20 08:50	128.9	↓-1.6
4/20 09:00	127.8	↓-1.1
4/20 09:10	127.0	↓-0.8
4/20 09:20	126.7	↓-0.3	干潮
4/20 09:30	126.9	↑0.2
4/20 09:40	127.5	↑0.6
4/20 09:50	128.6	↑1.1
4/20 10:00	130.3	↑1.7
4/20 10:10	132.5	↑2.2
4/20 10:20	135.1	↑2.6
4/20 10:30	138.3	↑3.2
4/20 10:40	141.9	↑3.6
4/20 10:50	146.0	↑4.1
4/20 11:00	150.5	↑4.5
4/20 11:10	155.3	↑4.8
4/20 11:20	160.4	↑5.1
4/20 11:30	165.8	↑5.4
4/20 11:40	171.3	↑5.5
4/20 11:50	176.9	↑5.6
4/20 12:00	182.4	↑5.5
4/20 12:10	187.9	↑5.5
4/20 12:20	193.3	↑5.4
4/20 12:30	198.5	↑5.2
4/20 12:40	203.3	↑4.8
4/20 12:50	207.9	↑4.6
4/20 13:00	212.1	↑4.2
4/20 13:10	215.9	↑3.8
4/20 13:20	219.2	↑3.3
4/20 13:30	222.1	↑2.9
4/20 13:40	224.5	↑2.4
4/20 13:50	226.4	↑1.9
4/20 14:00	227.8	↑1.4
4/20 14:10	228.7	↑0.9
4/20 14:20	229.1	↑0.4	満潮
4/20 14:30	229.0	↓-0.1
4/20 14:40	228.4	↓-0.6
4/20 14:50	227.3	↓-1.1
4/20 15:00	225.7	↓-1.6
4/20 15:10	223.6	↓-2.1
4/20 15:20	221.0	↓-2.6
4/20 15:30	217.9	↓-3.1
4/20 15:40	214.3	↓-3.6
4/20 15:50	210.1	↓-4.2
4/20 16:00	205.5	↓-4.6
4/20 16:10	200.4	↓-5.1
4/20 16:20	194.8	↓-5.6
4/20 16:30	188.8	↓-6.0
4/20 16:40	182.3	↓-6.5
4/20 16:50	175.5	↓-6.8
4/20 17:00	168.3	↓-7.2
4/20 17:10	160.8	↓-7.5
4/20 17:20	153.1	↓-7.7
4/20 17:30	145.3	↓-7.8
4/20 17:40	137.4	↓-7.9
4/20 17:50	129.4	↓-8.0
4/20 18:00	121.5	↓-7.9
4/20 18:10	113.8	↓-7.7
4/20 18:20	106.2	↓-7.6
4/20 18:30	99.0	↓-7.2
4/20 18:40	92.0	↓-7.0
4/20 18:50	85.4	↓-6.6
4/20 19:00	79.3	↓-6.1
4/20 19:10	73.6	↓-5.7
4/20 19:20	68.4	↓-5.2
4/20 19:30	63.7	↓-4.7
4/20 19:40	59.5	↓-4.2
4/20 19:50	55.9	↓-3.6
4/20 20:00	52.8	↓-3.1
4/20 20:10	50.3	↓-2.5
4/20 20:20	48.3	↓-2.0
4/20 20:30	46.9	↓-1.4
4/20 20:40	46.0	↓-0.9
4/20 20:50	45.7	↓-0.3	干潮
4/20 21:00	45.9	↑0.2
4/20 21:10	46.7	↑0.8
4/20 21:20	48.0	↑1.3
4/20 21:30	49.9	↑1.9
4/20 21:40	52.3	↑2.4
4/20 21:50	55.3	↑3.0
4/20 22:00	58.9	↑3.6
4/20 22:10	63.1	↑4.2
4/20 22:20	67.9	↑4.8
4/20 22:30	73.3	↑5.4
4/20 22:40	79.2	↑5.9
4/20 22:50	85.6	↑6.4
4/20 23:00	92.5	↑6.9
4/20 23:10	100.0	↑7.5
4/20 23:20	107.8	↑7.8
4/20 23:30	116.0	↑8.2
4/20 23:40	124.5	↑8.5
4/20 23:50	133.3	↑8.8