20 (日)	10:39	04:33	23:32	17:10
	172cm	54cm	152cm	34cm
中潮 出 06:50 入 18:01 出 23:21 入 09:46 潮干狩り ○ 15:52～18:01

日振島（愛媛）2033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	149.8	↓-3.1
2/20 00:10	146.3	↓-3.5
2/20 00:20	142.6	↓-3.7
2/20 00:30	138.6	↓-4.0
2/20 00:40	134.3	↓-4.3
2/20 00:50	129.9	↓-4.4
2/20 01:00	125.3	↓-4.6
2/20 01:10	120.6	↓-4.7
2/20 01:20	115.8	↓-4.8
2/20 01:30	110.9	↓-4.9
2/20 01:40	106.0	↓-4.9
2/20 01:50	101.2	↓-4.8
2/20 02:00	96.4	↓-4.8
2/20 02:10	91.7	↓-4.7
2/20 02:20	87.2	↓-4.5
2/20 02:30	82.8	↓-4.4
2/20 02:40	78.6	↓-4.2
2/20 02:50	74.7	↓-3.9
2/20 03:00	71.0	↓-3.7
2/20 03:10	67.6	↓-3.4
2/20 03:20	64.6	↓-3.0
2/20 03:30	61.8	↓-2.8
2/20 03:40	59.5	↓-2.3
2/20 03:50	57.5	↓-2.0
2/20 04:00	56.0	↓-1.5
2/20 04:10	54.8	↓-1.2
2/20 04:20	54.1	↓-0.7
2/20 04:30	53.7	↓-0.4	干潮
2/20 04:40	53.9	↑0.2
2/20 04:50	54.4	↑0.5
2/20 05:00	55.4	↑1.0
2/20 05:10	56.7	↑1.3
2/20 05:20	58.5	↑1.8
2/20 05:30	60.7	↑2.2
2/20 05:40	63.3	↑2.6
2/20 05:50	66.2	↑2.9
2/20 06:00	69.5	↑3.3
2/20 06:10	73.1	↑3.6
2/20 06:20	76.9	↑3.8
2/20 06:30	81.1	↑4.2
2/20 06:40	85.4	↑4.3
2/20 06:50	90.0	↑4.6
2/20 07:00	94.7	↑4.7
2/20 07:10	99.6	↑4.9
2/20 07:20	104.5	↑4.9
2/20 07:30	109.6	↑5.1
2/20 07:40	114.6	↑5.0
2/20 07:50	119.6	↑5.0
2/20 08:00	124.6	↑5.0
2/20 08:10	129.5	↑4.9
2/20 08:20	134.3	↑4.8
2/20 08:30	138.9	↑4.6
2/20 08:40	143.3	↑4.4
2/20 08:50	147.5	↑4.2
2/20 09:00	151.4	↑3.9
2/20 09:10	155.1	↑3.7
2/20 09:20	158.4	↑3.3
2/20 09:30	161.4	↑3.0
2/20 09:40	164.1	↑2.7
2/20 09:50	166.3	↑2.2
2/20 10:00	168.2	↑1.9
2/20 10:10	169.6	↑1.4
2/20 10:20	170.6	↑1.0
2/20 10:30	171.2	↑0.6	満潮
2/20 10:40	171.4	↑0.2
2/20 10:50	171.1	↓-0.3
2/20 11:00	170.4	↓-0.7
2/20 11:10	169.2	↓-1.2
2/20 11:20	167.6	↓-1.6
2/20 11:30	165.6	↓-2.0
2/20 11:40	163.1	↓-2.5
2/20 11:50	160.3	↓-2.8
2/20 12:00	157.1	↓-3.2
2/20 12:10	153.5	↓-3.6
2/20 12:20	149.6	↓-3.9
2/20 12:30	145.4	↓-4.2
2/20 12:40	140.9	↓-4.5
2/20 12:50	136.2	↓-4.7
2/20 13:00	131.3	↓-4.9
2/20 13:10	126.1	↓-5.2
2/20 13:20	120.8	↓-5.3
2/20 13:30	115.4	↓-5.4
2/20 13:40	109.9	↓-5.5	最大潮位差
2/20 13:50	104.4	↓-5.5	最大潮位差
2/20 14:00	98.9	↓-5.5	最大潮位差
2/20 14:10	93.4	↓-5.5	最大潮位差
2/20 14:20	87.9	↓-5.5	最大潮位差
2/20 14:30	82.6	↓-5.3
2/20 14:40	77.3	↓-5.3
2/20 14:50	72.3	↓-5.0
2/20 15:00	67.4	↓-4.9
2/20 15:10	62.8	↓-4.6
2/20 15:20	58.5	↓-4.3
2/20 15:30	54.4	↓-4.1
2/20 15:40	50.6	↓-3.8
2/20 15:50	47.2	↓-3.4
2/20 16:00	44.2	↓-3.0
2/20 16:10	41.5	↓-2.7
2/20 16:20	39.2	↓-2.3
2/20 16:30	37.3	↓-1.9
2/20 16:40	35.8	↓-1.5
2/20 16:50	34.8	↓-1.0
2/20 17:00	34.2	↓-0.6	干潮
2/20 17:10	34.0	↓-0.2	干潮
2/20 17:20	34.2	↑0.2
2/20 17:30	34.9	↑0.7
2/20 17:40	36.0	↑1.1
2/20 17:50	37.5	↑1.5
2/20 18:00	39.3	↑1.8
2/20 18:10	41.6	↑2.3
2/20 18:20	44.2	↑2.6
2/20 18:30	47.2	↑3.0
2/20 18:40	50.5	↑3.3
2/20 18:50	54.0	↑3.5
2/20 19:00	57.9	↑3.9
2/20 19:10	61.9	↑4.0
2/20 19:20	66.2	↑4.3
2/20 19:30	70.7	↑4.5
2/20 19:40	75.3	↑4.6
2/20 19:50	80.0	↑4.7
2/20 20:00	84.8	↑4.8
2/20 20:10	89.6	↑4.8
2/20 20:20	94.5	↑4.9
2/20 20:30	99.3	↑4.8
2/20 20:40	104.1	↑4.8
2/20 20:50	108.8	↑4.7
2/20 21:00	113.4	↑4.6
2/20 21:10	117.9	↑4.5
2/20 21:20	122.1	↑4.2
2/20 21:30	126.2	↑4.1
2/20 21:40	130.0	↑3.8
2/20 21:50	133.6	↑3.6
2/20 22:00	136.9	↑3.3
2/20 22:10	139.9	↑3.0
2/20 22:20	142.6	↑2.7
2/20 22:30	145.0	↑2.4
2/20 22:40	147.0	↑2.0
2/20 22:50	148.7	↑1.7
2/20 23:00	150.0	↑1.3
2/20 23:10	150.9	↑0.9
2/20 23:20	151.5	↑0.6
2/20 23:30	151.7	↑0.2	満潮
2/20 23:40	151.6	↓-0.1
2/20 23:50	151.1	↓-0.5