20 (月)	08:33	02:10	20:29	14:33
	193cm	3cm	187cm	37cm
大潮 出 06:50 入 18:01 出 07:25 入 19:29 潮干狩り ○ 13:33～15:32

日振島（愛媛）2034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	51.0	↓-6.9
2/20 00:10	44.5	↓-6.5
2/20 00:20	38.2	↓-6.3
2/20 00:30	32.4	↓-5.8
2/20 00:40	27.0	↓-5.4
2/20 00:50	22.1	↓-4.9
2/20 01:00	17.6	↓-4.5
2/20 01:10	13.7	↓-3.9
2/20 01:20	10.4	↓-3.3
2/20 01:30	7.6	↓-2.8
2/20 01:40	5.4	↓-2.2
2/20 01:50	3.9	↓-1.5
2/20 02:00	2.9	↓-1.0	干潮
2/20 02:10	2.7	↓-0.2	干潮
2/20 02:20	3.0	↑0.3
2/20 02:30	4.0	↑1.0
2/20 02:40	5.6	↑1.6
2/20 02:50	7.9	↑2.3
2/20 03:00	10.7	↑2.8
2/20 03:10	14.2	↑3.5
2/20 03:20	18.2	↑4.0
2/20 03:30	22.8	↑4.6
2/20 03:40	27.8	↑5.0
2/20 03:50	33.3	↑5.5
2/20 04:00	39.3	↑6.0
2/20 04:10	45.7	↑6.4
2/20 04:20	52.4	↑6.7
2/20 04:30	59.4	↑7.0
2/20 04:40	66.7	↑7.3
2/20 04:50	74.1	↑7.4
2/20 05:00	81.8	↑7.7
2/20 05:10	89.5	↑7.7
2/20 05:20	97.3	↑7.8	最大潮位差
2/20 05:30	105.1	↑7.8	最大潮位差
2/20 05:40	112.8	↑7.7
2/20 05:50	120.5	↑7.7
2/20 06:00	127.9	↑7.4
2/20 06:10	135.2	↑7.3
2/20 06:20	142.2	↑7.0
2/20 06:30	148.9	↑6.7
2/20 06:40	155.2	↑6.3
2/20 06:50	161.1	↑5.9
2/20 07:00	166.7	↑5.6
2/20 07:10	171.7	↑5.0
2/20 07:20	176.2	↑4.5
2/20 07:30	180.3	↑4.1
2/20 07:40	183.7	↑3.4
2/20 07:50	186.6	↑2.9
2/20 08:00	188.9	↑2.3
2/20 08:10	190.6	↑1.7
2/20 08:20	191.6	↑1.0
2/20 08:30	192.1	↑0.5	満潮
2/20 08:40	191.9	↓-0.2
2/20 08:50	191.2	↓-0.7
2/20 09:00	189.8	↓-1.4
2/20 09:10	187.8	↓-2.0
2/20 09:20	185.3	↓-2.5
2/20 09:30	182.2	↓-3.1
2/20 09:40	178.6	↓-3.6
2/20 09:50	174.5	↓-4.1
2/20 10:00	169.9	↓-4.6
2/20 10:10	164.9	↓-5.0
2/20 10:20	159.6	↓-5.3
2/20 10:30	153.8	↓-5.8
2/20 10:40	147.8	↓-6.0
2/20 10:50	141.6	↓-6.2
2/20 11:00	135.1	↓-6.5
2/20 11:10	128.5	↓-6.6
2/20 11:20	121.7	↓-6.8
2/20 11:30	115.0	↓-6.7
2/20 11:40	108.2	↓-6.8
2/20 11:50	101.5	↓-6.7
2/20 12:00	94.8	↓-6.7
2/20 12:10	88.3	↓-6.5
2/20 12:20	82.1	↓-6.2
2/20 12:30	76.0	↓-6.1
2/20 12:40	70.3	↓-5.7
2/20 12:50	64.9	↓-5.4
2/20 13:00	59.9	↓-5.0
2/20 13:10	55.3	↓-4.6
2/20 13:20	51.1	↓-4.2
2/20 13:30	47.4	↓-3.7
2/20 13:40	44.2	↓-3.2
2/20 13:50	41.5	↓-2.7
2/20 14:00	39.4	↓-2.1
2/20 14:10	37.9	↓-1.5
2/20 14:20	36.9	↓-1.0
2/20 14:30	36.5	↓-0.4	干潮
2/20 14:40	36.7	↑0.2
2/20 14:50	37.4	↑0.7
2/20 15:00	38.8	↑1.4
2/20 15:10	40.7	↑1.9
2/20 15:20	43.1	↑2.4
2/20 15:30	46.1	↑3.0
2/20 15:40	49.5	↑3.4
2/20 15:50	53.5	↑4.0
2/20 16:00	57.9	↑4.4
2/20 16:10	62.7	↑4.8
2/20 16:20	67.9	↑5.2
2/20 16:30	73.4	↑5.5
2/20 16:40	79.2	↑5.8
2/20 16:50	85.3	↑6.1
2/20 17:00	91.6	↑6.3
2/20 17:10	98.0	↑6.4
2/20 17:20	104.5	↑6.5
2/20 17:30	111.1	↑6.6
2/20 17:40	117.7	↑6.6
2/20 17:50	124.3	↑6.6
2/20 18:00	130.7	↑6.4
2/20 18:10	137.0	↑6.3
2/20 18:20	143.1	↑6.1
2/20 18:30	149.0	↑5.9
2/20 18:40	154.6	↑5.6
2/20 18:50	159.8	↑5.2
2/20 19:00	164.7	↑4.9
2/20 19:10	169.2	↑4.5
2/20 19:20	173.2	↑4.0
2/20 19:30	176.7	↑3.5
2/20 19:40	179.7	↑3.0
2/20 19:50	182.2	↑2.5
2/20 20:00	184.1	↑1.9
2/20 20:10	185.5	↑1.4
2/20 20:20	186.3	↑0.8	満潮
2/20 20:30	186.4	↑0.1
2/20 20:40	186.0	↓-0.4
2/20 20:50	185.0	↓-1.0
2/20 21:00	183.4	↓-1.6
2/20 21:10	181.2	↓-2.2
2/20 21:20	178.4	↓-2.8
2/20 21:30	175.1	↓-3.3
2/20 21:40	171.2	↓-3.9
2/20 21:50	166.9	↓-4.3
2/20 22:00	162.0	↓-4.9
2/20 22:10	156.7	↓-5.3
2/20 22:20	151.0	↓-5.7
2/20 22:30	144.9	↓-6.1
2/20 22:40	138.5	↓-6.4
2/20 22:50	131.8	↓-6.7
2/20 23:00	124.9	↓-6.9
2/20 23:10	117.7	↓-7.2
2/20 23:20	110.5	↓-7.2
2/20 23:30	103.1	↓-7.4
2/20 23:40	95.7	↓-7.4
2/20 23:50	88.3	↓-7.4