20 (日)	00:54	06:12	10:48	18:30
	156cm	123cm	144cm	48cm
小潮 出 05:35 入 18:46 出 00:41 入 10:21

日振島（愛媛）2025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	152.5	↑1.4
4/20 00:10	153.6	↑1.1
4/20 00:20	154.4	↑0.8
4/20 00:30	155.1	↑0.7
4/20 00:40	155.5	↑0.4
4/20 00:50	155.7	↑0.2	満潮
4/20 01:00	155.6	↓-0.1
4/20 01:10	155.4	↓-0.2
4/20 01:20	154.9	↓-0.5
4/20 01:30	154.3	↓-0.6
4/20 01:40	153.6	↓-0.7
4/20 01:50	152.6	↓-1.0
4/20 02:00	151.5	↓-1.1
4/20 02:10	150.3	↓-1.2
4/20 02:20	149.0	↓-1.3
4/20 02:30	147.6	↓-1.4
4/20 02:40	146.1	↓-1.5
4/20 02:50	144.6	↓-1.5
4/20 03:00	143.0	↓-1.6
4/20 03:10	141.3	↓-1.7
4/20 03:20	139.7	↓-1.6
4/20 03:30	138.0	↓-1.7
4/20 03:40	136.4	↓-1.6
4/20 03:50	134.8	↓-1.6
4/20 04:00	133.3	↓-1.5
4/20 04:10	131.8	↓-1.5
4/20 04:20	130.4	↓-1.4
4/20 04:30	129.1	↓-1.3
4/20 04:40	127.8	↓-1.3
4/20 04:50	126.7	↓-1.1
4/20 05:00	125.7	↓-1.0
4/20 05:10	124.8	↓-0.9
4/20 05:20	124.0	↓-0.8
4/20 05:30	123.4	↓-0.6
4/20 05:40	122.9	↓-0.5
4/20 05:50	122.5	↓-0.4
4/20 06:00	122.3	↓-0.2
4/20 06:10	122.2	↓-0.1	干潮
4/20 06:20	122.2	0
4/20 06:30	122.4	↑0.2
4/20 06:40	122.7	↑0.3
4/20 06:50	123.2	↑0.5
4/20 07:00	123.7	↑0.5
4/20 07:10	124.4	↑0.7
4/20 07:20	125.1	↑0.7
4/20 07:30	126.0	↑0.9
4/20 07:40	126.9	↑0.9
4/20 07:50	128.0	↑1.1
4/20 08:00	129.0	↑1.0
4/20 08:10	130.1	↑1.1
4/20 08:20	131.3	↑1.2
4/20 08:30	132.5	↑1.2
4/20 08:40	133.6	↑1.1
4/20 08:50	134.8	↑1.2
4/20 09:00	135.9	↑1.1
4/20 09:10	137.0	↑1.1
4/20 09:20	138.1	↑1.1
4/20 09:30	139.1	↑1.0
4/20 09:40	140.0	↑0.9
4/20 09:50	140.8	↑0.8
4/20 10:00	141.5	↑0.7
4/20 10:10	142.1	↑0.6
4/20 10:20	142.6	↑0.5
4/20 10:30	142.9	↑0.3
4/20 10:40	143.1	↑0.2	満潮
4/20 10:50	143.1	0
4/20 11:00	143.0	↓-0.1
4/20 11:10	142.7	↓-0.3
4/20 11:20	142.2	↓-0.5
4/20 11:30	141.5	↓-0.7
4/20 11:40	140.7	↓-0.8
4/20 11:50	139.7	↓-1.0
4/20 12:00	138.4	↓-1.3
4/20 12:10	137.0	↓-1.4
4/20 12:20	135.4	↓-1.6
4/20 12:30	133.7	↓-1.7
4/20 12:40	131.7	↓-2.0
4/20 12:50	129.6	↓-2.1
4/20 13:00	127.3	↓-2.3
4/20 13:10	124.9	↓-2.4
4/20 13:20	122.3	↓-2.6
4/20 13:30	119.6	↓-2.7
4/20 13:40	116.8	↓-2.8
4/20 13:50	113.8	↓-3.0
4/20 14:00	110.8	↓-3.0
4/20 14:10	107.6	↓-3.2
4/20 14:20	104.4	↓-3.2
4/20 14:30	101.2	↓-3.2
4/20 14:40	97.9	↓-3.3
4/20 14:50	94.6	↓-3.3
4/20 15:00	91.2	↓-3.4
4/20 15:10	87.9	↓-3.3
4/20 15:20	84.6	↓-3.3
4/20 15:30	81.4	↓-3.2
4/20 15:40	78.2	↓-3.2
4/20 15:50	75.1	↓-3.1
4/20 16:00	72.1	↓-3.0
4/20 16:10	69.2	↓-2.9
4/20 16:20	66.4	↓-2.8
4/20 16:30	63.8	↓-2.6
4/20 16:40	61.3	↓-2.5
4/20 16:50	59.0	↓-2.3
4/20 17:00	56.8	↓-2.2
4/20 17:10	54.9	↓-1.9
4/20 17:20	53.2	↓-1.7
4/20 17:30	51.6	↓-1.6
4/20 17:40	50.3	↓-1.3
4/20 17:50	49.3	↓-1.0
4/20 18:00	48.4	↓-0.9
4/20 18:10	47.8	↓-0.6
4/20 18:20	47.5	↓-0.3	干潮
4/20 18:30	47.4	↓-0.1	干潮
4/20 18:40	47.5	↑0.1
4/20 18:50	47.9	↑0.4
4/20 19:00	48.5	↑0.6
4/20 19:10	49.4	↑0.9
4/20 19:20	50.5	↑1.1
4/20 19:30	51.9	↑1.4
4/20 19:40	53.5	↑1.6
4/20 19:50	55.3	↑1.8
4/20 20:00	57.3	↑2.0
4/20 20:10	59.5	↑2.2
4/20 20:20	61.9	↑2.4
4/20 20:30	64.5	↑2.6
4/20 20:40	67.2	↑2.7
4/20 20:50	70.1	↑2.9
4/20 21:00	73.2	↑3.1
4/20 21:10	76.3	↑3.1
4/20 21:20	79.6	↑3.3
4/20 21:30	83.0	↑3.4
4/20 21:40	86.4	↑3.4
4/20 21:50	89.9	↑3.5
4/20 22:00	93.4	↑3.5
4/20 22:10	97.0	↑3.6	最大潮位差
4/20 22:20	100.6	↑3.6	最大潮位差
4/20 22:30	104.2	↑3.6	最大潮位差
4/20 22:40	107.7	↑3.5
4/20 22:50	111.2	↑3.5
4/20 23:00	114.7	↑3.5
4/20 23:10	118.1	↑3.4
4/20 23:20	121.4	↑3.3
4/20 23:30	124.6	↑3.2
4/20 23:40	127.7	↑3.1
4/20 23:50	130.6	↑2.9