20 (月)	06:47	00:05	18:04	12:16
	160cm	-20cm	167cm	56cm
大潮 出 06:42 入 17:51 出 06:53 入 17:44

小松島（徳島）2023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	-20.8	↓-0.5	干潮
2/20 00:10	-20.8	0
2/20 00:20	-20.2	↑0.6
2/20 00:30	-19.1	↑1.1
2/20 00:40	-17.4	↑1.7
2/20 00:50	-15.3	↑2.1
2/20 01:00	-12.7	↑2.6
2/20 01:10	-9.7	↑3.0
2/20 01:20	-6.3	↑3.4
2/20 01:30	-2.5	↑3.8
2/20 01:40	1.7	↑4.2
2/20 01:50	6.2	↑4.5
2/20 02:00	11.0	↑4.8
2/20 02:10	16.1	↑5.1
2/20 02:20	21.4	↑5.3
2/20 02:30	27.1	↑5.7
2/20 02:40	33.0	↑5.9
2/20 02:50	39.2	↑6.2
2/20 03:00	45.6	↑6.4
2/20 03:10	52.2	↑6.6
2/20 03:20	59.0	↑6.8
2/20 03:30	65.9	↑6.9
2/20 03:40	73.0	↑7.1
2/20 03:50	80.1	↑7.1
2/20 04:00	87.3	↑7.2	最大潮位差
2/20 04:10	94.4	↑7.1
2/20 04:20	101.5	↑7.1
2/20 04:30	108.4	↑6.9
2/20 04:40	115.1	↑6.7
2/20 04:50	121.5	↑6.4
2/20 05:00	127.5	↑6.0
2/20 05:10	133.2	↑5.7
2/20 05:20	138.4	↑5.2
2/20 05:30	143.1	↑4.7
2/20 05:40	147.2	↑4.1
2/20 05:50	150.8	↑3.6
2/20 06:00	153.8	↑3.0
2/20 06:10	156.2	↑2.4
2/20 06:20	158.0	↑1.8
2/20 06:30	159.2	↑1.2
2/20 06:40	159.8	↑0.6	満潮
2/20 06:50	159.9	↑0.1
2/20 07:00	159.4	↓-0.5
2/20 07:10	158.5	↓-0.9
2/20 07:20	157.0	↓-1.5
2/20 07:30	155.2	↓-1.8
2/20 07:40	152.9	↓-2.3
2/20 07:50	150.3	↓-2.6
2/20 08:00	147.4	↓-2.9
2/20 08:10	144.2	↓-3.2
2/20 08:20	140.6	↓-3.6
2/20 08:30	136.9	↓-3.7
2/20 08:40	132.9	↓-4.0
2/20 08:50	128.7	↓-4.2
2/20 09:00	124.3	↓-4.4
2/20 09:10	119.7	↓-4.6
2/20 09:20	115.1	↓-4.6
2/20 09:30	110.3	↓-4.8
2/20 09:40	105.4	↓-4.9
2/20 09:50	100.6	↓-4.8
2/20 10:00	95.7	↓-4.9
2/20 10:10	90.9	↓-4.8
2/20 10:20	86.2	↓-4.7
2/20 10:30	81.6	↓-4.6
2/20 10:40	77.3	↓-4.3
2/20 10:50	73.2	↓-4.1
2/20 11:00	69.5	↓-3.7
2/20 11:10	66.1	↓-3.4
2/20 11:20	63.2	↓-2.9
2/20 11:30	60.6	↓-2.6
2/20 11:40	58.6	↓-2.0
2/20 11:50	57.1	↓-1.5
2/20 12:00	56.0	↓-1.1
2/20 12:10	55.5	↓-0.5	干潮
2/20 12:20	55.6	↑0.1
2/20 12:30	56.1	↑0.5
2/20 12:40	57.1	↑1.0
2/20 12:50	58.5	↑1.4
2/20 13:00	60.4	↑1.9
2/20 13:10	62.7	↑2.3
2/20 13:20	65.3	↑2.6
2/20 13:30	68.2	↑2.9
2/20 13:40	71.4	↑3.2
2/20 13:50	74.9	↑3.5
2/20 14:00	78.6	↑3.7
2/20 14:10	82.4	↑3.8
2/20 14:20	86.4	↑4.0
2/20 14:30	90.6	↑4.2
2/20 14:40	94.8	↑4.2
2/20 14:50	99.2	↑4.4
2/20 15:00	103.7	↑4.5
2/20 15:10	108.2	↑4.5
2/20 15:20	112.8	↑4.6
2/20 15:30	117.5	↑4.7
2/20 15:40	122.2	↑4.7
2/20 15:50	126.8	↑4.6
2/20 16:00	131.5	↑4.7
2/20 16:10	136.0	↑4.5
2/20 16:20	140.4	↑4.4
2/20 16:30	144.7	↑4.3
2/20 16:40	148.7	↑4.0
2/20 16:50	152.5	↑3.8
2/20 17:00	155.9	↑3.4
2/20 17:10	159.0	↑3.1
2/20 17:20	161.6	↑2.6
2/20 17:30	163.7	↑2.1
2/20 17:40	165.3	↑1.6
2/20 17:50	166.4	↑1.1
2/20 18:00	166.9	↑0.5	満潮
2/20 18:10	166.7	↓-0.2
2/20 18:20	166.0	↓-0.7
2/20 18:30	164.6	↓-1.4
2/20 18:40	162.7	↓-1.9
2/20 18:50	160.2	↓-2.5
2/20 19:00	157.1	↓-3.1
2/20 19:10	153.5	↓-3.6
2/20 19:20	149.5	↓-4.0
2/20 19:30	145.0	↓-4.5
2/20 19:40	140.1	↓-4.9
2/20 19:50	134.9	↓-5.2
2/20 20:00	129.4	↓-5.5
2/20 20:10	123.6	↓-5.8
2/20 20:20	117.5	↓-6.1
2/20 20:30	111.3	↓-6.2
2/20 20:40	104.9	↓-6.4
2/20 20:50	98.3	↓-6.6
2/20 21:00	91.6	↓-6.7
2/20 21:10	84.8	↓-6.8
2/20 21:20	78.0	↓-6.8
2/20 21:30	71.0	↓-7.0
2/20 21:40	64.1	↓-6.9
2/20 21:50	57.1	↓-7.0
2/20 22:00	50.2	↓-6.9
2/20 22:10	43.3	↓-6.9
2/20 22:20	36.5	↓-6.8
2/20 22:30	29.9	↓-6.6
2/20 22:40	23.5	↓-6.4
2/20 22:50	17.3	↓-6.2
2/20 23:00	11.4	↓-5.9
2/20 23:10	5.8	↓-5.6
2/20 23:20	0.7	↓-5.1
2/20 23:30	-4.0	↓-4.7
2/20 23:40	-8.2	↓-4.2
2/20 23:50	-11.8	↓-3.6