31 (日)	00:18	05:59	13:29	18:45
	292cm	26cm	334cm	124cm
中潮 出 07:14 入 17:10 出 21:05 入 10:14

小島（愛媛）2023年12月31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
12/31 00:00	290.4	↑1.9
12/31 00:10	291.5	↑1.1	満潮
12/31 00:20	291.7	↑0.2
12/31 00:30	291.0	↓-0.7
12/31 00:40	289.3	↓-1.7
12/31 00:50	286.7	↓-2.6
12/31 01:00	283.1	↓-3.6
12/31 01:10	278.4	↓-4.7
12/31 01:20	272.8	↓-5.6
12/31 01:30	266.2	↓-6.6
12/31 01:40	258.7	↓-7.5
12/31 01:50	250.3	↓-8.4
12/31 02:00	240.9	↓-9.4
12/31 02:10	230.8	↓-10.1
12/31 02:20	220.0	↓-10.8
12/31 02:30	208.6	↓-11.4
12/31 02:40	196.6	↓-12.0
12/31 02:50	184.2	↓-12.4
12/31 03:00	171.6	↓-12.6
12/31 03:10	158.7	↓-12.9	最大潮位差
12/31 03:20	145.8	↓-12.9	最大潮位差
12/31 03:30	133.1	↓-12.7
12/31 03:40	120.5	↓-12.6
12/31 03:50	108.3	↓-12.2
12/31 04:00	96.7	↓-11.6
12/31 04:10	85.6	↓-11.1
12/31 04:20	75.3	↓-10.3
12/31 04:30	65.8	↓-9.5
12/31 04:40	57.2	↓-8.6
12/31 04:50	49.6	↓-7.6
12/31 05:00	43.0	↓-6.6
12/31 05:10	37.5	↓-5.5
12/31 05:20	33.0	↓-4.5
12/31 05:30	29.7	↓-3.3
12/31 05:40	27.4	↓-2.3
12/31 05:50	26.1	↓-1.3	干潮
12/31 06:00	25.9	↓-0.2
12/31 06:10	26.6	↑0.7
12/31 06:20	28.1	↑1.5
12/31 06:30	30.5	↑2.4
12/31 06:40	33.5	↑3.0
12/31 06:50	37.3	↑3.8
12/31 07:00	41.6	↑4.3
12/31 07:10	46.5	↑4.9
12/31 07:20	51.8	↑5.3
12/31 07:30	57.6	↑5.8
12/31 07:40	63.7	↑6.1
12/31 07:50	70.2	↑6.5
12/31 08:00	77.0	↑6.8
12/31 08:10	84.0	↑7.0
12/31 08:20	91.4	↑7.4
12/31 08:30	99.0	↑7.6
12/31 08:40	106.8	↑7.8
12/31 08:50	115.0	↑8.2
12/31 09:00	123.4	↑8.4
12/31 09:10	132.0	↑8.6
12/31 09:20	141.0	↑9.0
12/31 09:30	150.2	↑9.2
12/31 09:40	159.6	↑9.4
12/31 09:50	169.3	↑9.7
12/31 10:00	179.2	↑9.9
12/31 10:10	189.2	↑10.0
12/31 10:20	199.4	↑10.2
12/31 10:30	209.7	↑10.3
12/31 10:40	220.0	↑10.3
12/31 10:50	230.3	↑10.3
12/31 11:00	240.5	↑10.2
12/31 11:10	250.6	↑10.1
12/31 11:20	260.4	↑9.8
12/31 11:30	269.9	↑9.5
12/31 11:40	279.0	↑9.1
12/31 11:50	287.7	↑8.7
12/31 12:00	295.8	↑8.1
12/31 12:10	303.3	↑7.5
12/31 12:20	310.1	↑6.8
12/31 12:30	316.2	↑6.1
12/31 12:40	321.4	↑5.2
12/31 12:50	325.7	↑4.3
12/31 13:00	329.1	↑3.4
12/31 13:10	331.5	↑2.4
12/31 13:20	332.9	↑1.4	満潮
12/31 13:30	333.2	↑0.3
12/31 13:40	332.4	↓-0.8
12/31 13:50	330.6	↓-1.8
12/31 14:00	327.7	↓-2.9
12/31 14:10	323.7	↓-4.0
12/31 14:20	318.6	↓-5.1
12/31 14:30	312.6	↓-6.0
12/31 14:40	305.7	↓-6.9
12/31 14:50	297.9	↓-7.8
12/31 15:00	289.3	↓-8.6
12/31 15:10	280.0	↓-9.3
12/31 15:20	270.2	↓-9.8
12/31 15:30	259.9	↓-10.3
12/31 15:40	249.3	↓-10.6
12/31 15:50	238.4	↓-10.9
12/31 16:00	227.5	↓-10.9
12/31 16:10	216.6	↓-10.9
12/31 16:20	205.9	↓-10.7
12/31 16:30	195.5	↓-10.4
12/31 16:40	185.5	↓-10.0
12/31 16:50	176.1	↓-9.4
12/31 17:00	167.2	↓-8.9
12/31 17:10	159.1	↓-8.1
12/31 17:20	151.8	↓-7.3
12/31 17:30	145.2	↓-6.6
12/31 17:40	139.5	↓-5.7
12/31 17:50	134.7	↓-4.8
12/31 18:00	130.8	↓-3.9
12/31 18:10	127.7	↓-3.1
12/31 18:20	125.5	↓-2.2
12/31 18:30	124.1	↓-1.4
12/31 18:40	123.4	↓-0.7	干潮
12/31 18:50	123.5	↑0.1
12/31 19:00	124.2	↑0.7
12/31 19:10	125.5	↑1.3
12/31 19:20	127.3	↑1.8
12/31 19:30	129.6	↑2.3
12/31 19:40	132.4	↑2.8
12/31 19:50	135.6	↑3.2
12/31 20:00	139.1	↑3.5
12/31 20:10	143.0	↑3.9
12/31 20:20	147.1	↑4.1
12/31 20:30	151.5	↑4.4
12/31 20:40	156.1	↑4.6
12/31 20:50	161.0	↑4.9
12/31 21:00	166.1	↑5.1
12/31 21:10	171.4	↑5.3
12/31 21:20	177.0	↑5.6
12/31 21:30	182.7	↑5.7
12/31 21:40	188.6	↑5.9
12/31 21:50	194.7	↑6.1
12/31 22:00	200.9	↑6.2
12/31 22:10	207.2	↑6.3
12/31 22:20	213.6	↑6.4
12/31 22:30	220.1	↑6.5
12/31 22:40	226.6	↑6.5
12/31 22:50	233.0	↑6.4
12/31 23:00	239.3	↑6.3
12/31 23:10	245.5	↑6.2
12/31 23:20	251.4	↑5.9
12/31 23:30	257.0	↑5.6
12/31 23:40	262.3	↑5.3
12/31 23:50	267.2	↑4.9