20 (日)	00:25	06:05	12:56	18:25
	317cm	1cm	338cm	42cm
中潮 出 06:49 入 17:58 出 21:33 入 08:52 潮干狩り ○ 06:49～08:12

小島（愛媛）2022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	313.7	↑3.0
2/20 00:10	315.6	↑1.9
2/20 00:20	316.6	↑1.0	満潮
2/20 00:30	316.4	↓-0.2
2/20 00:40	315.2	↓-1.2
2/20 00:50	312.8	↓-2.4
2/20 01:00	309.3	↓-3.5
2/20 01:10	304.6	↓-4.7
2/20 01:20	298.7	↓-5.9
2/20 01:30	291.7	↓-7.0
2/20 01:40	283.6	↓-8.1
2/20 01:50	274.4	↓-9.2
2/20 02:00	264.1	↓-10.3
2/20 02:10	252.9	↓-11.2
2/20 02:20	240.8	↓-12.1
2/20 02:30	227.8	↓-13.0
2/20 02:40	214.2	↓-13.6
2/20 02:50	200.0	↓-14.2
2/20 03:00	185.3	↓-14.7
2/20 03:10	170.4	↓-14.9
2/20 03:20	155.2	↓-15.2	最大潮位差
2/20 03:30	140.0	↓-15.2	最大潮位差
2/20 03:40	125.0	↓-15.0
2/20 03:50	110.2	↓-14.8
2/20 04:00	95.9	↓-14.3
2/20 04:10	82.2	↓-13.7
2/20 04:20	69.2	↓-13.0
2/20 04:30	57.0	↓-12.2
2/20 04:40	45.9	↓-11.1
2/20 04:50	35.8	↓-10.1
2/20 05:00	26.9	↓-8.9
2/20 05:10	19.2	↓-7.7
2/20 05:20	12.8	↓-6.4
2/20 05:30	7.8	↓-5.0
2/20 05:40	4.0	↓-3.8
2/20 05:50	1.6	↓-2.4
2/20 06:00	0.5	↓-1.1	干潮
2/20 06:10	0.6	↑0.1
2/20 06:20	1.9	↑1.3
2/20 06:30	4.4	↑2.5
2/20 06:40	8.0	↑3.6
2/20 06:50	12.6	↑4.6
2/20 07:00	18.0	↑5.4
2/20 07:10	24.4	↑6.4
2/20 07:20	31.4	↑7.0
2/20 07:30	39.2	↑7.8
2/20 07:40	47.6	↑8.4
2/20 07:50	56.5	↑8.9
2/20 08:00	66.0	↑9.5
2/20 08:10	75.8	↑9.8
2/20 08:20	86.1	↑10.3
2/20 08:30	96.7	↑10.6
2/20 08:40	107.6	↑10.9
2/20 08:50	118.7	↑11.1
2/20 09:00	130.1	↑11.4
2/20 09:10	141.7	↑11.6
2/20 09:20	153.5	↑11.8
2/20 09:30	165.4	↑11.9
2/20 09:40	177.4	↑12.0
2/20 09:50	189.4	↑12.0
2/20 10:00	201.4	↑12.0
2/20 10:10	213.4	↑12.0
2/20 10:20	225.2	↑11.8
2/20 10:30	236.9	↑11.7
2/20 10:40	248.2	↑11.3
2/20 10:50	259.3	↑11.1
2/20 11:00	269.9	↑10.6
2/20 11:10	280.1	↑10.2
2/20 11:20	289.7	↑9.6
2/20 11:30	298.6	↑8.9
2/20 11:40	306.8	↑8.2
2/20 11:50	314.2	↑7.4
2/20 12:00	320.7	↑6.5
2/20 12:10	326.3	↑5.6
2/20 12:20	330.8	↑4.5
2/20 12:30	334.3	↑3.5
2/20 12:40	336.6	↑2.3
2/20 12:50	337.8	↑1.2	満潮
2/20 13:00	337.8	0
2/20 13:10	336.5	↓-1.3
2/20 13:20	334.1	↓-2.4
2/20 13:30	330.4	↓-3.7
2/20 13:40	325.4	↓-5.0
2/20 13:50	319.3	↓-6.1
2/20 14:00	311.9	↓-7.4
2/20 14:10	303.5	↓-8.4
2/20 14:20	293.9	↓-9.6
2/20 14:30	283.4	↓-10.5
2/20 14:40	271.9	↓-11.5
2/20 14:50	259.6	↓-12.3
2/20 15:00	246.6	↓-13.0
2/20 15:10	233.0	↓-13.6
2/20 15:20	219.0	↓-14.0
2/20 15:30	204.6	↓-14.4
2/20 15:40	190.0	↓-14.6
2/20 15:50	175.5	↓-14.5
2/20 16:00	161.0	↓-14.5
2/20 16:10	146.8	↓-14.2
2/20 16:20	133.1	↓-13.7
2/20 16:30	119.9	↓-13.2
2/20 16:40	107.5	↓-12.4
2/20 16:50	95.9	↓-11.6
2/20 17:00	85.2	↓-10.7
2/20 17:10	75.6	↓-9.6
2/20 17:20	67.1	↓-8.5
2/20 17:30	59.8	↓-7.3
2/20 17:40	53.8	↓-6.0
2/20 17:50	49.0	↓-4.8
2/20 18:00	45.4	↓-3.6
2/20 18:10	43.1	↓-2.3
2/20 18:20	42.1	↓-1.0	干潮
2/20 18:30	42.2	↑0.1
2/20 18:40	43.4	↑1.2
2/20 18:50	45.7	↑2.3
2/20 19:00	49.0	↑3.3
2/20 19:10	53.2	↑4.2
2/20 19:20	58.1	↑4.9
2/20 19:30	63.9	↑5.8
2/20 19:40	70.2	↑6.3
2/20 19:50	77.2	↑7.0
2/20 20:00	84.6	↑7.4
2/20 20:10	92.5	↑7.9
2/20 20:20	100.7	↑8.2
2/20 20:30	109.3	↑8.6
2/20 20:40	118.1	↑8.8
2/20 20:50	127.1	↑9.0
2/20 21:00	136.4	↑9.3
2/20 21:10	145.8	↑9.4
2/20 21:20	155.3	↑9.5
2/20 21:30	164.9	↑9.6
2/20 21:40	174.6	↑9.7
2/20 21:50	184.3	↑9.7
2/20 22:00	194.1	↑9.8
2/20 22:10	203.8	↑9.7
2/20 22:20	213.5	↑9.7
2/20 22:30	223.0	↑9.5
2/20 22:40	232.4	↑9.4
2/20 22:50	241.6	↑9.2
2/20 23:00	250.5	↑8.9
2/20 23:10	259.1	↑8.6
2/20 23:20	267.4	↑8.3
2/20 23:30	275.1	↑7.7
2/20 23:40	282.4	↑7.3
2/20 23:50	289.1	↑6.7