20 (木)	07:52	02:03	20:44	14:14
	192cm	51cm	202cm	5cm
大潮 出 05:36 入 18:45 出 06:43 入 20:26 潮干狩り ◎ 12:15～16:12

日振島（愛媛）2034年04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
4/20 00:00	89.3	↓-5.9
4/20 00:10	83.7	↓-5.6
4/20 00:20	78.4	↓-5.3
4/20 00:30	73.5	↓-4.9
4/20 00:40	69.0	↓-4.5
4/20 00:50	64.9	↓-4.1
4/20 01:00	61.3	↓-3.6
4/20 01:10	58.2	↓-3.1
4/20 01:20	55.6	↓-2.6
4/20 01:30	53.5	↓-2.1
4/20 01:40	52.0	↓-1.5
4/20 01:50	51.1	↓-0.9
4/20 02:00	50.7	↓-0.4	干潮
4/20 02:10	50.9	↑0.2
4/20 02:20	51.6	↑0.7
4/20 02:30	53.0	↑1.4
4/20 02:40	54.8	↑1.8
4/20 02:50	57.2	↑2.4
4/20 03:00	60.1	↑2.9
4/20 03:10	63.5	↑3.4
4/20 03:20	67.4	↑3.9
4/20 03:30	71.7	↑4.3
4/20 03:40	76.3	↑4.6
4/20 03:50	81.4	↑5.1
4/20 04:00	86.8	↑5.4
4/20 04:10	92.4	↑5.6
4/20 04:20	98.3	↑5.9
4/20 04:30	104.3	↑6.0
4/20 04:40	110.5	↑6.2
4/20 04:50	116.8	↑6.3
4/20 05:00	123.2	↑6.4
4/20 05:10	129.5	↑6.3
4/20 05:20	135.7	↑6.2
4/20 05:30	141.9	↑6.2
4/20 05:40	147.9	↑6.0
4/20 05:50	153.6	↑5.7
4/20 06:00	159.1	↑5.5
4/20 06:10	164.4	↑5.3
4/20 06:20	169.2	↑4.8
4/20 06:30	173.7	↑4.5
4/20 06:40	177.8	↑4.1
4/20 06:50	181.4	↑3.6
4/20 07:00	184.5	↑3.1
4/20 07:10	187.1	↑2.6
4/20 07:20	189.2	↑2.1
4/20 07:30	190.7	↑1.5
4/20 07:40	191.6	↑0.9
4/20 07:50	191.9	↑0.3	満潮
4/20 08:00	191.7	↓-0.2
4/20 08:10	190.8	↓-0.9
4/20 08:20	189.3	↓-1.5
4/20 08:30	187.3	↓-2.0
4/20 08:40	184.6	↓-2.7
4/20 08:50	181.4	↓-3.2
4/20 09:00	177.6	↓-3.8
4/20 09:10	173.3	↓-4.3
4/20 09:20	168.5	↓-4.8
4/20 09:30	163.2	↓-5.3
4/20 09:40	157.5	↓-5.7
4/20 09:50	151.4	↓-6.1
4/20 10:00	144.9	↓-6.5
4/20 10:10	138.1	↓-6.8
4/20 10:20	131.0	↓-7.1
4/20 10:30	123.7	↓-7.3
4/20 10:40	116.3	↓-7.4
4/20 10:50	108.6	↓-7.7
4/20 11:00	101.0	↓-7.6
4/20 11:10	93.2	↓-7.8
4/20 11:20	85.6	↓-7.6
4/20 11:30	78.0	↓-7.6
4/20 11:40	70.5	↓-7.5
4/20 11:50	63.2	↓-7.3
4/20 12:00	56.2	↓-7.0
4/20 12:10	49.4	↓-6.8
4/20 12:20	43.0	↓-6.4
4/20 12:30	36.9	↓-6.1
4/20 12:40	31.3	↓-5.6
4/20 12:50	26.1	↓-5.2
4/20 13:00	21.4	↓-4.7
4/20 13:10	17.3	↓-4.1
4/20 13:20	13.7	↓-3.6
4/20 13:30	10.7	↓-3.0
4/20 13:40	8.3	↓-2.4
4/20 13:50	6.5	↓-1.8
4/20 14:00	5.3	↓-1.2
4/20 14:10	4.8	↓-0.5	干潮
4/20 14:20	4.9	↑0.1
4/20 14:30	5.7	↑0.8
4/20 14:40	7.1	↑1.4
4/20 14:50	9.2	↑2.1
4/20 15:00	11.9	↑2.7
4/20 15:10	15.1	↑3.2
4/20 15:20	19.0	↑3.9
4/20 15:30	23.4	↑4.4
4/20 15:40	28.4	↑5.0
4/20 15:50	33.8	↑5.4
4/20 16:00	39.7	↑5.9
4/20 16:10	46.0	↑6.3
4/20 16:20	52.7	↑6.7
4/20 16:30	59.7	↑7.0
4/20 16:40	67.0	↑7.3
4/20 16:50	74.5	↑7.5
4/20 17:00	82.2	↑7.7
4/20 17:10	90.0	↑7.8
4/20 17:20	98.0	↑8.0	最大潮位差
4/20 17:30	105.9	↑7.9
4/20 17:40	113.8	↑7.9
4/20 17:50	121.7	↑7.9
4/20 18:00	129.4	↑7.7
4/20 18:10	136.9	↑7.5
4/20 18:20	144.2	↑7.3
4/20 18:30	151.2	↑7.0
4/20 18:40	157.9	↑6.7
4/20 18:50	164.3	↑6.4
4/20 19:00	170.2	↑5.9
4/20 19:10	175.7	↑5.5
4/20 19:20	180.7	↑5.0
4/20 19:30	185.3	↑4.6
4/20 19:40	189.2	↑3.9
4/20 19:50	192.7	↑3.5
4/20 20:00	195.5	↑2.8
4/20 20:10	197.8	↑2.3
4/20 20:20	199.5	↑1.7
4/20 20:30	200.6	↑1.1
4/20 20:40	201.0	↑0.4	満潮
4/20 20:50	200.9	↓-0.1
4/20 21:00	200.2	↓-0.7
4/20 21:10	198.9	↓-1.3
4/20 21:20	197.0	↓-1.9
4/20 21:30	194.6	↓-2.4
4/20 21:40	191.7	↓-2.9
4/20 21:50	188.2	↓-3.5
4/20 22:00	184.3	↓-3.9
4/20 22:10	180.0	↓-4.3
4/20 22:20	175.3	↓-4.7
4/20 22:30	170.2	↓-5.1
4/20 22:40	164.8	↓-5.4
4/20 22:50	159.1	↓-5.7
4/20 23:00	153.3	↓-5.8
4/20 23:10	147.2	↓-6.1
4/20 23:20	141.0	↓-6.2
4/20 23:30	134.7	↓-6.3
4/20 23:40	128.4	↓-6.3
4/20 23:50	122.1	↓-6.3