20 (日)	08:47	01:00	19:54	15:09
	255cm	61cm	185cm	131cm
長潮 出 06:46 入 17:54 出 03:24 入 13:05

坂出（香川）2028年02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
2/20 00:00	66.7	↓-2.2
2/20 00:10	64.9	↓-1.8
2/20 00:20	63.3	↓-1.6
2/20 00:30	62.1	↓-1.2
2/20 00:40	61.3	↓-0.8
2/20 00:50	60.8	↓-0.5	干潮
2/20 01:00	60.6	↓-0.2	干潮
2/20 01:10	60.8	↑0.2
2/20 01:20	61.4	↑0.6
2/20 01:30	62.3	↑0.9
2/20 01:40	63.6	↑1.3
2/20 01:50	65.3	↑1.7
2/20 02:00	67.3	↑2.0
2/20 02:10	69.8	↑2.5
2/20 02:20	72.6	↑2.8
2/20 02:30	75.9	↑3.3
2/20 02:40	79.5	↑3.6
2/20 02:50	83.5	↑4.0
2/20 03:00	87.9	↑4.4
2/20 03:10	92.7	↑4.8
2/20 03:20	97.7	↑5.0
2/20 03:30	103.2	↑5.5
2/20 03:40	108.9	↑5.7
2/20 03:50	114.8	↑5.9
2/20 04:00	121.0	↑6.2
2/20 04:10	127.4	↑6.4
2/20 04:20	133.9	↑6.5
2/20 04:30	140.5	↑6.6
2/20 04:40	147.2	↑6.7	最大潮位差
2/20 04:50	153.9	↑6.7	最大潮位差
2/20 05:00	160.6	↑6.7	最大潮位差
2/20 05:10	167.2	↑6.6
2/20 05:20	173.8	↑6.6
2/20 05:30	180.3	↑6.5
2/20 05:40	186.6	↑6.3
2/20 05:50	192.7	↑6.1
2/20 06:00	198.7	↑6.0
2/20 06:10	204.4	↑5.7
2/20 06:20	210.0	↑5.6
2/20 06:30	215.3	↑5.3
2/20 06:40	220.3	↑5.0
2/20 06:50	225.1	↑4.8
2/20 07:00	229.5	↑4.4
2/20 07:10	233.7	↑4.2
2/20 07:20	237.5	↑3.8
2/20 07:30	241.0	↑3.5
2/20 07:40	244.2	↑3.2
2/20 07:50	246.9	↑2.7
2/20 08:00	249.2	↑2.3
2/20 08:10	251.1	↑1.9
2/20 08:20	252.6	↑1.5
2/20 08:30	253.6	↑1.0
2/20 08:40	254.1	↑0.5	満潮
2/20 08:50	254.1	0
2/20 09:00	253.7	↓-0.4
2/20 09:10	252.8	↓-0.9
2/20 09:20	251.3	↓-1.5
2/20 09:30	249.5	↓-1.8
2/20 09:40	247.2	↓-2.3
2/20 09:50	244.4	↓-2.8
2/20 10:00	241.3	↓-3.1
2/20 10:10	237.8	↓-3.5
2/20 10:20	234.1	↓-3.7
2/20 10:30	230.0	↓-4.1
2/20 10:40	225.7	↓-4.3
2/20 10:50	221.2	↓-4.5
2/20 11:00	216.6	↓-4.6
2/20 11:10	211.8	↓-4.8
2/20 11:20	207.0	↓-4.8
2/20 11:30	202.1	↓-4.9
2/20 11:40	197.2	↓-4.9
2/20 11:50	192.4	↓-4.8
2/20 12:00	187.5	↓-4.9
2/20 12:10	182.8	↓-4.7
2/20 12:20	178.1	↓-4.7
2/20 12:30	173.5	↓-4.6
2/20 12:40	169.0	↓-4.5
2/20 12:50	164.7	↓-4.3
2/20 13:00	160.5	↓-4.2
2/20 13:10	156.5	↓-4.0
2/20 13:20	152.7	↓-3.8
2/20 13:30	149.2	↓-3.5
2/20 13:40	145.8	↓-3.4
2/20 13:50	142.7	↓-3.1
2/20 14:00	140.0	↓-2.7
2/20 14:10	137.5	↓-2.5
2/20 14:20	135.4	↓-2.1
2/20 14:30	133.7	↓-1.7
2/20 14:40	132.3	↓-1.4
2/20 14:50	131.4	↓-0.9
2/20 15:00	130.8	↓-0.6	干潮
2/20 15:10	130.7	↓-0.1
2/20 15:20	131.0	↑0.3
2/20 15:30	131.7	↑0.7
2/20 15:40	132.8	↑1.1
2/20 15:50	134.2	↑1.4
2/20 16:00	136.0	↑1.8
2/20 16:10	138.1	↑2.1
2/20 16:20	140.4	↑2.3
2/20 16:30	142.9	↑2.5
2/20 16:40	145.6	↑2.7
2/20 16:50	148.5	↑2.9
2/20 17:00	151.4	↑2.9
2/20 17:10	154.3	↑2.9
2/20 17:20	157.3	↑3.0
2/20 17:30	160.2	↑2.9
2/20 17:40	163.0	↑2.8
2/20 17:50	165.7	↑2.7
2/20 18:00	168.3	↑2.6
2/20 18:10	170.8	↑2.5
2/20 18:20	173.1	↑2.3
2/20 18:30	175.2	↑2.1
2/20 18:40	177.1	↑1.9
2/20 18:50	178.8	↑1.7
2/20 19:00	180.3	↑1.5
2/20 19:10	181.6	↑1.3
2/20 19:20	182.6	↑1.0
2/20 19:30	183.4	↑0.8
2/20 19:40	184.0	↑0.6
2/20 19:50	184.2	↑0.2	満潮
2/20 20:00	184.2	0
2/20 20:10	183.8	↓-0.4
2/20 20:20	183.1	↓-0.7
2/20 20:30	182.0	↓-1.1
2/20 20:40	180.6	↓-1.4
2/20 20:50	178.8	↓-1.8
2/20 21:00	176.6	↓-2.2
2/20 21:10	173.9	↓-2.7
2/20 21:20	170.9	↓-3.0
2/20 21:30	167.6	↓-3.3
2/20 21:40	163.8	↓-3.8
2/20 21:50	159.8	↓-4.0
2/20 22:00	155.4	↓-4.4
2/20 22:10	150.7	↓-4.7
2/20 22:20	145.8	↓-4.9
2/20 22:30	140.8	↓-5.0
2/20 22:40	135.6	↓-5.2
2/20 22:50	130.3	↓-5.3
2/20 23:00	124.9	↓-5.4
2/20 23:10	119.6	↓-5.3
2/20 23:20	114.3	↓-5.3
2/20 23:30	109.1	↓-5.2
2/20 23:40	104.0	↓-5.1
2/20 23:50	99.1	↓-4.9