12 (金)	10:24	03:28	22:12	15:59
	350cm	32cm	319cm	79cm
大潮 出 06:24 入 18:15 出 06:02 入 17:03

小島（愛媛）2021年03月12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
3/12 00:00	191.6	↓-12.4
3/12 00:10	178.9	↓-12.7
3/12 00:20	166.2	↓-12.7
3/12 00:30	153.6	↓-12.6
3/12 00:40	141.1	↓-12.5
3/12 00:50	129.0	↓-12.1
3/12 01:00	117.3	↓-11.7
3/12 01:10	106.2	↓-11.1
3/12 01:20	95.6	↓-10.6
3/12 01:30	85.7	↓-9.9
3/12 01:40	76.6	↓-9.1
3/12 01:50	68.3	↓-8.3
3/12 02:00	60.9	↓-7.4
3/12 02:10	54.3	↓-6.6
3/12 02:20	48.6	↓-5.7
3/12 02:30	43.7	↓-4.9
3/12 02:40	39.7	↓-4.0
3/12 02:50	36.5	↓-3.2
3/12 03:00	34.1	↓-2.4
3/12 03:10	32.5	↓-1.6
3/12 03:20	31.6	↓-0.9	干潮
3/12 03:30	31.4	↓-0.2
3/12 03:40	32.0	↑0.6
3/12 03:50	33.1	↑1.1
3/12 04:00	34.9	↑1.8
3/12 04:10	37.3	↑2.4
3/12 04:20	40.2	↑2.9
3/12 04:30	43.8	↑3.6
3/12 04:40	47.9	↑4.1
3/12 04:50	52.6	↑4.7
3/12 05:00	57.8	↑5.2
3/12 05:10	63.7	↑5.9
3/12 05:20	70.1	↑6.4
3/12 05:30	77.1	↑7.0
3/12 05:40	84.6	↑7.5
3/12 05:50	92.8	↑8.2
3/12 06:00	101.5	↑8.7
3/12 06:10	110.9	↑9.4
3/12 06:20	120.7	↑9.8
3/12 06:30	131.1	↑10.4
3/12 06:40	142.0	↑10.9
3/12 06:50	153.3	↑11.3
3/12 07:00	165.0	↑11.7
3/12 07:10	177.0	↑12.0
3/12 07:20	189.3	↑12.3
3/12 07:30	201.8	↑12.5
3/12 07:40	214.3	↑12.5
3/12 07:50	226.9	↑12.6
3/12 08:00	239.4	↑12.5
3/12 08:10	251.8	↑12.4
3/12 08:20	263.8	↑12.0
3/12 08:30	275.4	↑11.6
3/12 08:40	286.6	↑11.2
3/12 08:50	297.2	↑10.6
3/12 09:00	307.0	↑9.8
3/12 09:10	316.0	↑9.0
3/12 09:20	324.1	↑8.1
3/12 09:30	331.3	↑7.2
3/12 09:40	337.3	↑6.0
3/12 09:50	342.2	↑4.9
3/12 10:00	345.8	↑3.6
3/12 10:10	348.2	↑2.4
3/12 10:20	349.2	↑1.0	満潮
3/12 10:30	348.8	↓-0.4
3/12 10:40	347.1	↓-1.7
3/12 10:50	344.1	↓-3.0
3/12 11:00	339.6	↓-4.5
3/12 11:10	333.9	↓-5.7
3/12 11:20	326.9	↓-7.0
3/12 11:30	318.7	↓-8.2
3/12 11:40	309.5	↓-9.2
3/12 11:50	299.2	↓-10.3
3/12 12:00	288.1	↓-11.1
3/12 12:10	276.2	↓-11.9
3/12 12:20	263.8	↓-12.4
3/12 12:30	250.9	↓-12.9
3/12 12:40	237.6	↓-13.3
3/12 12:50	224.2	↓-13.4	最大潮位差
3/12 13:00	210.9	↓-13.3
3/12 13:10	197.6	↓-13.3
3/12 13:20	184.6	↓-13.0
3/12 13:30	172.1	↓-12.5
3/12 13:40	160.1	↓-12.0
3/12 13:50	148.7	↓-11.4
3/12 14:00	138.0	↓-10.7
3/12 14:10	128.1	↓-9.9
3/12 14:20	119.1	↓-9.0
3/12 14:30	110.9	↓-8.2
3/12 14:40	103.7	↓-7.2
3/12 14:50	97.4	↓-6.3
3/12 15:00	92.1	↓-5.3
3/12 15:10	87.7	↓-4.4
3/12 15:20	84.2	↓-3.5
3/12 15:30	81.5	↓-2.7
3/12 15:40	79.7	↓-1.8
3/12 15:50	78.8	↓-0.9	干潮
3/12 16:00	78.6	↓-0.2
3/12 16:10	79.1	↑0.5
3/12 16:20	80.4	↑1.3
3/12 16:30	82.3	↑1.9
3/12 16:40	84.9	↑2.6
3/12 16:50	88.1	↑3.2
3/12 17:00	91.9	↑3.8
3/12 17:10	96.4	↑4.5
3/12 17:20	101.3	↑4.9
3/12 17:30	106.9	↑5.6
3/12 17:40	113.0	↑6.1
3/12 17:50	119.6	↑6.6
3/12 18:00	126.7	↑7.1
3/12 18:10	134.3	↑7.6
3/12 18:20	142.4	↑8.1
3/12 18:30	150.9	↑8.5
3/12 18:40	159.8	↑8.9
3/12 18:50	169.1	↑9.3
3/12 19:00	178.7	↑9.6
3/12 19:10	188.5	↑9.8
3/12 19:20	198.5	↑10.0
3/12 19:30	208.6	↑10.1
3/12 19:40	218.7	↑10.1
3/12 19:50	228.9	↑10.2
3/12 20:00	238.9	↑10.0
3/12 20:10	248.6	↑9.7
3/12 20:20	258.1	↑9.5
3/12 20:30	267.3	↑9.2
3/12 20:40	275.9	↑8.6
3/12 20:50	284.0	↑8.1
3/12 21:00	291.4	↑7.4
3/12 21:10	298.1	↑6.7
3/12 21:20	303.9	↑5.8
3/12 21:30	308.8	↑4.9
3/12 21:40	312.8	↑4.0
3/12 21:50	315.7	↑2.9
3/12 22:00	317.5	↑1.8
3/12 22:10	318.2	↑0.7	満潮
3/12 22:20	317.7	↓-0.5
3/12 22:30	315.9	↓-1.8
3/12 22:40	313.0	↓-2.9
3/12 22:50	308.7	↓-4.3
3/12 23:00	303.3	↓-5.4
3/12 23:10	296.7	↓-6.6
3/12 23:20	288.9	↓-7.8
3/12 23:30	280.0	↓-8.9
3/12 23:40	270.0	↓-10.0
3/12 23:50	259.2	↓-10.8