20 (火)	06:24	00:27	19:05	12:41
	186cm	50cm	196cm	20cm
大潮 出 05:36 入 18:45 出 18:14 入 04:43 潮干狩り ◎ 11:02～14:18

日振島（愛媛）2027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	51.1	↓-1.6
4/20 00:10	50.1	↓-1.0
4/20 00:20	49.5	↓-0.6	干潮
4/20 00:30	49.5	0
4/20 00:40	50.0	↑0.5
4/20 00:50	51.0	↑1.0
4/20 01:00	52.5	↑1.5
4/20 01:10	54.5	↑2.0
4/20 01:20	56.9	↑2.4
4/20 01:30	59.9	↑3.0
4/20 01:40	63.2	↑3.3
4/20 01:50	67.0	↑3.8
4/20 02:00	71.2	↑4.2
4/20 02:10	75.7	↑4.5
4/20 02:20	80.5	↑4.8
4/20 02:30	85.6	↑5.1
4/20 02:40	91.0	↑5.4
4/20 02:50	96.6	↑5.6
4/20 03:00	102.3	↑5.7
4/20 03:10	108.2	↑5.9
4/20 03:20	114.1	↑5.9
4/20 03:30	120.0	↑5.9
4/20 03:40	126.0	↑6.0
4/20 03:50	131.8	↑5.8
4/20 04:00	137.6	↑5.8
4/20 04:10	143.2	↑5.6
4/20 04:20	148.6	↑5.4
4/20 04:30	153.8	↑5.2
4/20 04:40	158.7	↑4.9
4/20 04:50	163.3	↑4.6
4/20 05:00	167.5	↑4.2
4/20 05:10	171.3	↑3.8
4/20 05:20	174.8	↑3.5
4/20 05:30	177.7	↑2.9
4/20 05:40	180.2	↑2.5
4/20 05:50	182.2	↑2.0
4/20 06:00	183.7	↑1.5
4/20 06:10	184.7	↑1.0
4/20 06:20	185.1	↑0.4	満潮
4/20 06:30	185.0	↓-0.1
4/20 06:40	184.3	↓-0.7
4/20 06:50	183.1	↓-1.2
4/20 07:00	181.3	↓-1.8
4/20 07:10	179.1	↓-2.2
4/20 07:20	176.2	↓-2.9
4/20 07:30	172.9	↓-3.3
4/20 07:40	169.1	↓-3.8
4/20 07:50	164.9	↓-4.2
4/20 08:00	160.2	↓-4.7
4/20 08:10	155.1	↓-5.1
4/20 08:20	149.7	↓-5.4
4/20 08:30	143.9	↓-5.8
4/20 08:40	137.8	↓-6.1
4/20 08:50	131.5	↓-6.3
4/20 09:00	125.0	↓-6.5
4/20 09:10	118.3	↓-6.7
4/20 09:20	111.5	↓-6.8
4/20 09:30	104.6	↓-6.9
4/20 09:40	97.8	↓-6.8
4/20 09:50	90.9	↓-6.9
4/20 10:00	84.1	↓-6.8
4/20 10:10	77.5	↓-6.6
4/20 10:20	71.0	↓-6.5
4/20 10:30	64.7	↓-6.3
4/20 10:40	58.7	↓-6.0
4/20 10:50	53.0	↓-5.7
4/20 11:00	47.6	↓-5.4
4/20 11:10	42.6	↓-5.0
4/20 11:20	38.1	↓-4.5
4/20 11:30	34.0	↓-4.1
4/20 11:40	30.4	↓-3.6
4/20 11:50	27.2	↓-3.2
4/20 12:00	24.7	↓-2.5
4/20 12:10	22.6	↓-2.1
4/20 12:20	21.2	↓-1.4
4/20 12:30	20.3	↓-0.9
4/20 12:40	20.0	↓-0.3	干潮
4/20 12:50	20.3	↑0.3
4/20 13:00	21.1	↑0.8
4/20 13:10	22.6	↑1.5
4/20 13:20	24.6	↑2.0
4/20 13:30	27.2	↑2.6
4/20 13:40	30.4	↑3.2
4/20 13:50	34.0	↑3.6
4/20 14:00	38.2	↑4.2
4/20 14:10	42.8	↑4.6
4/20 14:20	47.9	↑5.1
4/20 14:30	53.4	↑5.5
4/20 14:40	59.2	↑5.8
4/20 14:50	65.4	↑6.2
4/20 15:00	71.9	↑6.5
4/20 15:10	78.6	↑6.7
4/20 15:20	85.5	↑6.9
4/20 15:30	92.5	↑7.0
4/20 15:40	99.7	↑7.2	最大潮位差
4/20 15:50	106.9	↑7.2	最大潮位差
4/20 16:00	114.1	↑7.2	最大潮位差
4/20 16:10	121.3	↑7.2	最大潮位差
4/20 16:20	128.4	↑7.1
4/20 16:30	135.3	↑6.9
4/20 16:40	142.1	↑6.8
4/20 16:50	148.6	↑6.5
4/20 17:00	154.8	↑6.2
4/20 17:10	160.7	↑5.9
4/20 17:20	166.3	↑5.6
4/20 17:30	171.5	↑5.2
4/20 17:40	176.2	↑4.7
4/20 17:50	180.5	↑4.3
4/20 18:00	184.3	↑3.8
4/20 18:10	187.6	↑3.3
4/20 18:20	190.3	↑2.7
4/20 18:30	192.5	↑2.2
4/20 18:40	194.2	↑1.7
4/20 18:50	195.3	↑1.1
4/20 19:00	195.8	↑0.5	満潮
4/20 19:10	195.7	↓-0.1
4/20 19:20	195.1	↓-0.6
4/20 19:30	193.9	↓-1.2
4/20 19:40	192.2	↓-1.7
4/20 19:50	189.9	↓-2.3
4/20 20:00	187.2	↓-2.7
4/20 20:10	183.9	↓-3.3
4/20 20:20	180.2	↓-3.7
4/20 20:30	176.0	↓-4.2
4/20 20:40	171.5	↓-4.5
4/20 20:50	166.6	↓-4.9
4/20 21:00	161.4	↓-5.2
4/20 21:10	155.9	↓-5.5
4/20 21:20	150.1	↓-5.8
4/20 21:30	144.2	↓-5.9
4/20 21:40	138.1	↓-6.1
4/20 21:50	131.9	↓-6.2
4/20 22:00	125.7	↓-6.2
4/20 22:10	119.5	↓-6.2
4/20 22:20	113.3	↓-6.2
4/20 22:30	107.2	↓-6.1
4/20 22:40	101.2	↓-6.0
4/20 22:50	95.5	↓-5.7
4/20 23:00	89.9	↓-5.6
4/20 23:10	84.6	↓-5.3
4/20 23:20	79.7	↓-4.9
4/20 23:30	75.0	↓-4.7
4/20 23:40	70.8	↓-4.2
4/20 23:50	67.0	↓-3.8