20 (火)	10:50	04:53	-	17:41
	166cm	75cm	-	33cm
小潮 出 06:50 入 18:01 出 09:57 入 - 潮干狩り ○ 16:11～18:01

日振島（愛媛）2029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	150.5	↓-1.4
2/20 00:10	148.8	↓-1.7
2/20 00:20	146.8	↓-2.0
2/20 00:30	144.5	↓-2.3
2/20 00:40	141.9	↓-2.6
2/20 00:50	139.1	↓-2.8
2/20 01:00	136.1	↓-3.0
2/20 01:10	132.9	↓-3.2
2/20 01:20	129.5	↓-3.4
2/20 01:30	126.1	↓-3.4
2/20 01:40	122.5	↓-3.6
2/20 01:50	118.8	↓-3.7
2/20 02:00	115.2	↓-3.6
2/20 02:10	111.5	↓-3.7
2/20 02:20	107.8	↓-3.7
2/20 02:30	104.2	↓-3.6
2/20 02:40	100.7	↓-3.5
2/20 02:50	97.3	↓-3.4
2/20 03:00	94.1	↓-3.2
2/20 03:10	91.0	↓-3.1
2/20 03:20	88.2	↓-2.8
2/20 03:30	85.5	↓-2.7
2/20 03:40	83.1	↓-2.4
2/20 03:50	81.0	↓-2.1
2/20 04:00	79.1	↓-1.9
2/20 04:10	77.6	↓-1.5
2/20 04:20	76.4	↓-1.2
2/20 04:30	75.4	↓-1.0
2/20 04:40	74.9	↓-0.5
2/20 04:50	74.6	↓-0.3	干潮
2/20 05:00	74.7	↑0.1
2/20 05:10	75.1	↑0.4
2/20 05:20	75.9	↑0.8
2/20 05:30	77.0	↑1.1
2/20 05:40	78.4	↑1.4
2/20 05:50	80.2	↑1.8
2/20 06:00	82.2	↑2.0
2/20 06:10	84.5	↑2.3
2/20 06:20	87.1	↑2.6
2/20 06:30	90.0	↑2.9
2/20 06:40	93.1	↑3.1
2/20 06:50	96.4	↑3.3
2/20 07:00	99.8	↑3.4
2/20 07:10	103.5	↑3.7
2/20 07:20	107.2	↑3.7
2/20 07:30	111.1	↑3.9
2/20 07:40	115.0	↑3.9
2/20 07:50	119.0	↑4.0
2/20 08:00	123.0	↑4.0
2/20 08:10	126.9	↑3.9
2/20 08:20	130.8	↑3.9
2/20 08:30	134.7	↑3.9
2/20 08:40	138.4	↑3.7
2/20 08:50	141.9	↑3.5
2/20 09:00	145.4	↑3.5
2/20 09:10	148.6	↑3.2
2/20 09:20	151.6	↑3.0
2/20 09:30	154.3	↑2.7
2/20 09:40	156.8	↑2.5
2/20 09:50	159.0	↑2.2
2/20 10:00	160.9	↑1.9
2/20 10:10	162.4	↑1.5
2/20 10:20	163.7	↑1.3
2/20 10:30	164.5	↑0.8
2/20 10:40	165.0	↑0.5	満潮
2/20 10:50	165.2	↑0.2	満潮
2/20 11:00	164.9	↓-0.3
2/20 11:10	164.3	↓-0.6
2/20 11:20	163.3	↓-1.0
2/20 11:30	162.0	↓-1.3
2/20 11:40	160.2	↓-1.8
2/20 11:50	158.1	↓-2.1
2/20 12:00	155.7	↓-2.4
2/20 12:10	152.9	↓-2.8
2/20 12:20	149.8	↓-3.1
2/20 12:30	146.4	↓-3.4
2/20 12:40	142.7	↓-3.7
2/20 12:50	138.8	↓-3.9
2/20 13:00	134.6	↓-4.2
2/20 13:10	130.2	↓-4.4
2/20 13:20	125.6	↓-4.6
2/20 13:30	120.8	↓-4.8
2/20 13:40	115.9	↓-4.9
2/20 13:50	110.9	↓-5.0
2/20 14:00	105.9	↓-5.0
2/20 14:10	100.8	↓-5.1
2/20 14:20	95.6	↓-5.2	最大潮位差
2/20 14:30	90.5	↓-5.1
2/20 14:40	85.5	↓-5.0
2/20 14:50	80.5	↓-5.0
2/20 15:00	75.6	↓-4.9
2/20 15:10	70.9	↓-4.7
2/20 15:20	66.3	↓-4.6
2/20 15:30	61.9	↓-4.4
2/20 15:40	57.8	↓-4.1
2/20 15:50	53.9	↓-3.9
2/20 16:00	50.2	↓-3.7
2/20 16:10	46.9	↓-3.3
2/20 16:20	43.9	↓-3.0
2/20 16:30	41.1	↓-2.8
2/20 16:40	38.7	↓-2.4
2/20 16:50	36.7	↓-2.0
2/20 17:00	35.0	↓-1.7
2/20 17:10	33.7	↓-1.3
2/20 17:20	32.8	↓-0.9
2/20 17:30	32.2	↓-0.6
2/20 17:40	32.0	↓-0.2	干潮
2/20 17:50	32.2	↑0.2
2/20 18:00	32.8	↑0.6
2/20 18:10	33.7	↑0.9
2/20 18:20	35.0	↑1.3
2/20 18:30	36.6	↑1.6
2/20 18:40	38.6	↑2.0
2/20 18:50	40.8	↑2.2
2/20 19:00	43.4	↑2.6
2/20 19:10	46.2	↑2.8
2/20 19:20	49.3	↑3.1
2/20 19:30	52.7	↑3.4
2/20 19:40	56.2	↑3.5
2/20 19:50	59.9	↑3.7
2/20 20:00	63.8	↑3.9
2/20 20:10	67.8	↑4.0
2/20 20:20	72.0	↑4.2
2/20 20:30	76.2	↑4.2
2/20 20:40	80.5	↑4.3
2/20 20:50	84.8	↑4.3
2/20 21:00	89.0	↑4.2
2/20 21:10	93.3	↑4.3
2/20 21:20	97.5	↑4.2
2/20 21:30	101.6	↑4.1
2/20 21:40	105.7	↑4.1
2/20 21:50	109.5	↑3.8
2/20 22:00	113.3	↑3.8
2/20 22:10	116.8	↑3.5
2/20 22:20	120.2	↑3.4
2/20 22:30	123.4	↑3.2
2/20 22:40	126.3	↑2.9
2/20 22:50	129.0	↑2.7
2/20 23:00	131.5	↑2.5
2/20 23:10	133.6	↑2.1
2/20 23:20	135.5	↑1.9
2/20 23:30	137.2	↑1.7
2/20 23:40	138.5	↑1.3
2/20 23:50	139.5	↑1.0