20 (月)	11:03	03:47	22:40	16:28
	366cm	-16cm	326cm	76cm
大潮 出 06:50 入 17:58 出 07:01 入 17:51

小島（愛媛）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	216.0	↓-13.2
2/20 00:10	202.0	↓-14.0
2/20 00:20	187.6	↓-14.4
2/20 00:30	172.7	↓-14.9
2/20 00:40	157.5	↓-15.2	最大潮位差
2/20 00:50	142.3	↓-15.2	最大潮位差
2/20 01:00	127.1	↓-15.2	最大潮位差
2/20 01:10	112.0	↓-15.1
2/20 01:20	97.4	↓-14.6
2/20 01:30	83.2	↓-14.2
2/20 01:40	69.6	↓-13.6
2/20 01:50	56.7	↓-12.9
2/20 02:00	44.7	↓-12.0
2/20 02:10	33.6	↓-11.1
2/20 02:20	23.6	↓-10.0
2/20 02:30	14.6	↓-9.0
2/20 02:40	6.7	↓-7.9
2/20 02:50	0.0	↓-6.7
2/20 03:00	-5.5	0
2/20 03:10	-9.9	↓-4.4
2/20 03:20	-13.1	↓-3.2
2/20 03:30	-15.3	↓-2.2
2/20 03:40	-16.4	↓-1.1	干潮
2/20 03:50	-16.5	↓-0.1
2/20 04:00	-15.6	↑0.9
2/20 04:10	-13.8	↑1.8
2/20 04:20	-11.2	↑2.6
2/20 04:30	-7.8	↑3.4
2/20 04:40	-3.7	↑4.1
2/20 04:50	1.1	↑4.8
2/20 05:00	6.6	↑5.5
2/20 05:10	12.7	↑6.1
2/20 05:20	19.4	↑6.7
2/20 05:30	26.6	↑7.2
2/20 05:40	34.4	↑7.8
2/20 05:50	42.7	↑8.3
2/20 06:00	51.5	↑8.8
2/20 06:10	60.9	↑9.4
2/20 06:20	70.8	↑9.9
2/20 06:30	81.1	↑10.3
2/20 06:40	92.0	↑10.9
2/20 06:50	103.4	↑11.4
2/20 07:00	115.2	↑11.8
2/20 07:10	127.4	↑12.2
2/20 07:20	140.1	↑12.7
2/20 07:30	153.1	↑13.0
2/20 07:40	166.4	↑13.3
2/20 07:50	179.9	↑13.5
2/20 08:00	193.7	↑13.8
2/20 08:10	207.5	↑13.8
2/20 08:20	221.4	↑13.9
2/20 08:30	235.1	↑13.7
2/20 08:40	248.8	↑13.7
2/20 08:50	262.1	↑13.3
2/20 09:00	275.1	↑13.0
2/20 09:10	287.7	↑12.6
2/20 09:20	299.6	↑11.9
2/20 09:30	310.9	↑11.3
2/20 09:40	321.4	↑10.5
2/20 09:50	331.0	↑9.6
2/20 10:00	339.6	↑8.6
2/20 10:10	347.1	↑7.5
2/20 10:20	353.4	↑6.3
2/20 10:30	358.5	↑5.1
2/20 10:40	362.3	↑3.8
2/20 10:50	364.7	↑2.4
2/20 11:00	365.7	↑1.0	満潮
2/20 11:10	365.2	↓-0.5
2/20 11:20	363.3	↓-1.9
2/20 11:30	359.9	↓-3.4
2/20 11:40	355.1	↓-4.8
2/20 11:50	348.8	↓-6.3
2/20 12:00	341.2	↓-7.6
2/20 12:10	332.3	↓-8.9
2/20 12:20	322.2	↓-10.1
2/20 12:30	311.0	↓-11.2
2/20 12:40	298.9	↓-12.1
2/20 12:50	285.9	↓-13.0
2/20 13:00	272.3	↓-13.6
2/20 13:10	258.2	↓-14.1
2/20 13:20	243.7	↓-14.5
2/20 13:30	229.0	↓-14.7
2/20 13:40	214.3	↓-14.7
2/20 13:50	199.8	↓-14.5
2/20 14:00	185.6	↓-14.2
2/20 14:10	171.8	↓-13.8
2/20 14:20	158.7	↓-13.1
2/20 14:30	146.3	↓-12.4
2/20 14:40	134.7	↓-11.6
2/20 14:50	124.0	↓-10.7
2/20 15:00	114.3	↓-9.7
2/20 15:10	105.7	↓-8.6
2/20 15:20	98.2	↓-7.5
2/20 15:30	91.7	↓-6.5
2/20 15:40	86.4	↓-5.3
2/20 15:50	82.2	↓-4.2
2/20 16:00	79.0	↓-3.2
2/20 16:10	76.9	↓-2.1
2/20 16:20	75.8	↓-1.1	干潮
2/20 16:30	75.7	↓-0.1
2/20 16:40	76.4	↑0.7
2/20 16:50	78.0	↑1.6
2/20 17:00	80.4	↑2.4
2/20 17:10	83.5	↑3.1
2/20 17:20	87.3	↑3.8
2/20 17:30	91.8	↑4.5
2/20 17:40	96.9	↑5.1
2/20 17:50	102.5	↑5.6
2/20 18:00	108.8	↑6.3
2/20 18:10	115.5	↑6.7
2/20 18:20	122.7	↑7.2
2/20 18:30	130.5	↑7.8
2/20 18:40	138.6	↑8.1
2/20 18:50	147.2	↑8.6
2/20 19:00	156.1	↑8.9
2/20 19:10	165.4	↑9.3
2/20 19:20	175.0	↑9.6
2/20 19:30	184.9	↑9.9
2/20 19:40	195.0	↑10.1
2/20 19:50	205.2	↑10.2
2/20 20:00	215.6	↑10.4
2/20 20:10	225.9	↑10.3
2/20 20:20	236.2	↑10.3
2/20 20:30	246.3	↑10.1
2/20 20:40	256.3	↑10.0
2/20 20:50	265.9	↑9.6
2/20 21:00	275.1	↑9.2
2/20 21:10	283.8	↑8.7
2/20 21:20	291.9	↑8.1
2/20 21:30	299.4	↑7.5
2/20 21:40	306.1	↑6.7
2/20 21:50	311.9	↑5.8
2/20 22:00	316.8	↑4.9
2/20 22:10	320.7	↑3.9
2/20 22:20	323.5	↑2.8
2/20 22:30	325.1	↑1.6	満潮
2/20 22:40	325.6	↑0.5	満潮
2/20 22:50	324.8	↓-0.8
2/20 23:00	322.7	↓-2.1
2/20 23:10	319.3	↓-3.4
2/20 23:20	314.5	↓-4.8
2/20 23:30	308.5	↓-6.0
2/20 23:40	301.1	↓-7.4
2/20 23:50	292.5	↓-8.6