20 (水)	10:10	04:40	23:55	16:56
	164cm	91cm	167cm	32cm
中潮 出 05:35 入 18:46 出 23:38 入 09:25 潮干狩り ○ 15:27～18:24

日振島（愛媛）2033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	168.4	↓-2.2
4/20 00:10	166.0	↓-2.4
4/20 00:20	163.2	↓-2.8
4/20 00:30	160.3	↓-2.9
4/20 00:40	157.1	↓-3.2
4/20 00:50	153.7	↓-3.4
4/20 01:00	150.1	↓-3.6
4/20 01:10	146.4	↓-3.7
4/20 01:20	142.6	↓-3.8
4/20 01:30	138.8	↓-3.8
4/20 01:40	134.9	↓-3.9
4/20 01:50	131.0	↓-3.9
4/20 02:00	127.1	↓-3.9
4/20 02:10	123.3	↓-3.8
4/20 02:20	119.6	↓-3.7
4/20 02:30	116.0	↓-3.6
4/20 02:40	112.6	↓-3.4
4/20 02:50	109.3	↓-3.3
4/20 03:00	106.2	↓-3.1
4/20 03:10	103.4	↓-2.8
4/20 03:20	100.8	↓-2.6
4/20 03:30	98.5	↓-2.3
4/20 03:40	96.4	↓-2.1
4/20 03:50	94.6	↓-1.8
4/20 04:00	93.2	↓-1.4
4/20 04:10	92.1	↓-1.1
4/20 04:20	91.3	↓-0.8
4/20 04:30	90.8	↓-0.5	干潮
4/20 04:40	90.6	↓-0.2	干潮
4/20 04:50	90.8	↑0.2
4/20 05:00	91.3	↑0.5
4/20 05:10	92.2	↑0.9
4/20 05:20	93.3	↑1.1
4/20 05:30	94.8	↑1.5
4/20 05:40	96.5	↑1.7
4/20 05:50	98.5	↑2.0
4/20 06:00	100.8	↑2.3
4/20 06:10	103.2	↑2.4
4/20 06:20	105.9	↑2.7
4/20 06:30	108.8	↑2.9
4/20 06:40	111.9	↑3.1
4/20 06:50	115.0	↑3.1
4/20 07:00	118.3	↑3.3
4/20 07:10	121.7	↑3.4
4/20 07:20	125.1	↑3.4
4/20 07:30	128.5	↑3.4
4/20 07:40	131.9	↑3.4
4/20 07:50	135.3	↑3.4
4/20 08:00	138.6	↑3.3
4/20 08:10	141.8	↑3.2
4/20 08:20	144.9	↑3.1
4/20 08:30	147.8	↑2.9
4/20 08:40	150.6	↑2.8
4/20 08:50	153.1	↑2.5
4/20 09:00	155.4	↑2.3
4/20 09:10	157.4	↑2.0
4/20 09:20	159.1	↑1.7
4/20 09:30	160.6	↑1.5
4/20 09:40	161.7	↑1.1
4/20 09:50	162.6	↑0.9
4/20 10:00	163.0	↑0.4	満潮
4/20 10:10	163.2	↑0.2	満潮
4/20 10:20	162.9	↓-0.3
4/20 10:30	162.4	↓-0.5
4/20 10:40	161.4	↓-1.0
4/20 10:50	160.1	↓-1.3
4/20 11:00	158.4	↓-1.7
4/20 11:10	156.4	↓-2.0
4/20 11:20	154.0	↓-2.4
4/20 11:30	151.3	↓-2.7
4/20 11:40	148.3	↓-3.0
4/20 11:50	144.9	↓-3.4
4/20 12:00	141.3	↓-3.6
4/20 12:10	137.4	↓-3.9
4/20 12:20	133.3	↓-4.1
4/20 12:30	128.9	↓-4.4
4/20 12:40	124.4	↓-4.5
4/20 12:50	119.7	↓-4.7
4/20 13:00	114.8	↓-4.9
4/20 13:10	109.8	↓-5.0
4/20 13:20	104.8	↓-5.0
4/20 13:30	99.7	↓-5.1
4/20 13:40	94.5	↓-5.2	最大潮位差
4/20 13:50	89.4	↓-5.1
4/20 14:00	84.3	↓-5.1
4/20 14:10	79.3	↓-5.0
4/20 14:20	74.5	↓-4.8
4/20 14:30	69.7	↓-4.8
4/20 14:40	65.1	↓-4.6
4/20 14:50	60.7	↓-4.4
4/20 15:00	56.6	↓-4.1
4/20 15:10	52.6	↓-4.0
4/20 15:20	49.0	↓-3.6
4/20 15:30	45.6	↓-3.4
4/20 15:40	42.6	↓-3.0
4/20 15:50	39.9	↓-2.7
4/20 16:00	37.6	↓-2.3
4/20 16:10	35.6	↓-2.0
4/20 16:20	34.0	↓-1.6
4/20 16:30	32.8	↓-1.2
4/20 16:40	32.0	↓-0.8
4/20 16:50	31.6	↓-0.4	干潮
4/20 17:00	31.6	0
4/20 17:10	32.0	↑0.4
4/20 17:20	32.8	↑0.8
4/20 17:30	34.1	↑1.3
4/20 17:40	35.7	↑1.6
4/20 17:50	37.6	↑1.9
4/20 18:00	40.0	↑2.4
4/20 18:10	42.7	↑2.7
4/20 18:20	45.7	↑3.0
4/20 18:30	49.0	↑3.3
4/20 18:40	52.7	↑3.7
4/20 18:50	56.6	↑3.9
4/20 19:00	60.7	↑4.1
4/20 19:10	65.1	↑4.4
4/20 19:20	69.6	↑4.5
4/20 19:30	74.4	↑4.8
4/20 19:40	79.2	↑4.8
4/20 19:50	84.2	↑5.0
4/20 20:00	89.2	↑5.0
4/20 20:10	94.3	↑5.1
4/20 20:20	99.4	↑5.1
4/20 20:30	104.5	↑5.1
4/20 20:40	109.6	↑5.1
4/20 20:50	114.6	↑5.0
4/20 21:00	119.5	↑4.9
4/20 21:10	124.2	↑4.7
4/20 21:20	128.8	↑4.6
4/20 21:30	133.2	↑4.4
4/20 21:40	137.4	↑4.2
4/20 21:50	141.4	↑4.0
4/20 22:00	145.2	↑3.8
4/20 22:10	148.6	↑3.4
4/20 22:20	151.8	↑3.2
4/20 22:30	154.7	↑2.9
4/20 22:40	157.3	↑2.6
4/20 22:50	159.6	↑2.3
4/20 23:00	161.6	↑2.0
4/20 23:10	163.2	↑1.6
4/20 23:20	164.5	↑1.3
4/20 23:30	165.4	↑0.9
4/20 23:40	166.0	↑0.6
4/20 23:50	166.3	↑0.3	満潮