20 (水)	08:49	02:34	20:58	14:54
	191cm	12cm	186cm	28cm
中潮 出 06:50 入 18:01 出 20:19 入 07:32 潮干狩り ○ 13:31～16:17

日振島（愛媛）2030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	75.3	↓-7.2
2/20 00:10	68.2	↓-7.1
2/20 00:20	61.4	↓-6.8
2/20 00:30	54.9	↓-6.5
2/20 00:40	48.7	↓-6.2
2/20 00:50	42.8	↓-5.9
2/20 01:00	37.3	↓-5.5
2/20 01:10	32.3	↓-5.0
2/20 01:20	27.8	↓-4.5
2/20 01:30	23.7	↓-4.1
2/20 01:40	20.2	↓-3.5
2/20 01:50	17.3	↓-2.9
2/20 02:00	15.0	↓-2.3
2/20 02:10	13.2	↓-1.8
2/20 02:20	12.1	↓-1.1
2/20 02:30	11.6	↓-0.5	干潮
2/20 02:40	11.7	↑0.1
2/20 02:50	12.5	↑0.8
2/20 03:00	13.8	↑1.3
2/20 03:10	15.8	↑2.0
2/20 03:20	18.4	↑2.6
2/20 03:30	21.6	↑3.2
2/20 03:40	25.3	↑3.7
2/20 03:50	29.6	↑4.3
2/20 04:00	34.3	↑4.7
2/20 04:10	39.5	↑5.2
2/20 04:20	45.2	↑5.7
2/20 04:30	51.2	↑6.0
2/20 04:40	57.6	↑6.4
2/20 04:50	64.3	↑6.7
2/20 05:00	71.3	↑7.0
2/20 05:10	78.5	↑7.2
2/20 05:20	85.8	↑7.3
2/20 05:30	93.2	↑7.4
2/20 05:40	100.7	↑7.5	最大潮位差
2/20 05:50	108.2	↑7.5	最大潮位差
2/20 06:00	115.6	↑7.4
2/20 06:10	122.9	↑7.3
2/20 06:20	130.1	↑7.2
2/20 06:30	137.0	↑6.9
2/20 06:40	143.7	↑6.7
2/20 06:50	150.1	↑6.4
2/20 07:00	156.1	↑6.0
2/20 07:10	161.8	↑5.7
2/20 07:20	167.0	↑5.2
2/20 07:30	171.8	↑4.8
2/20 07:40	176.1	↑4.3
2/20 07:50	179.8	↑3.7
2/20 08:00	183.0	↑3.2
2/20 08:10	185.6	↑2.6
2/20 08:20	187.6	↑2.0
2/20 08:30	189.0	↑1.4
2/20 08:40	189.9	↑0.9	満潮
2/20 08:50	190.0	↑0.1
2/20 09:00	189.6	↓-0.4
2/20 09:10	188.6	↓-1.0
2/20 09:20	187.0	↓-1.6
2/20 09:30	184.7	↓-2.3
2/20 09:40	182.0	↓-2.7
2/20 09:50	178.6	↓-3.4
2/20 10:00	174.8	↓-3.8
2/20 10:10	170.4	↓-4.4
2/20 10:20	165.6	↓-4.8
2/20 10:30	160.4	↓-5.2
2/20 10:40	154.8	↓-5.6
2/20 10:50	148.8	↓-6.0
2/20 11:00	142.6	↓-6.2
2/20 11:10	136.1	↓-6.5
2/20 11:20	129.4	↓-6.7
2/20 11:30	122.5	↓-6.9
2/20 11:40	115.6	↓-6.9
2/20 11:50	108.6	↓-7.0
2/20 12:00	101.6	↓-7.0
2/20 12:10	94.7	↓-6.9
2/20 12:20	87.8	↓-6.9
2/20 12:30	81.1	↓-6.7
2/20 12:40	74.7	↓-6.4
2/20 12:50	68.4	↓-6.3
2/20 13:00	62.5	↓-5.9
2/20 13:10	56.9	↓-5.6
2/20 13:20	51.7	↓-5.2
2/20 13:30	46.9	↓-4.8
2/20 13:40	42.6	↓-4.3
2/20 13:50	38.7	↓-3.9
2/20 14:00	35.4	↓-3.3
2/20 14:10	32.6	↓-2.8
2/20 14:20	30.3	↓-2.3
2/20 14:30	28.7	↓-1.6
2/20 14:40	27.6	↓-1.1
2/20 14:50	27.1	↓-0.5	干潮
2/20 15:00	27.2	↑0.1
2/20 15:10	27.9	↑0.7
2/20 15:20	29.2	↑1.3
2/20 15:30	31.0	↑1.8
2/20 15:40	33.4	↑2.4
2/20 15:50	36.4	↑3.0
2/20 16:00	39.9	↑3.5
2/20 16:10	43.8	↑3.9
2/20 16:20	48.3	↑4.5
2/20 16:30	53.2	↑4.9
2/20 16:40	58.4	↑5.2
2/20 16:50	64.0	↑5.6
2/20 17:00	70.0	↑6.0
2/20 17:10	76.2	↑6.2
2/20 17:20	82.6	↑6.4
2/20 17:30	89.2	↑6.6
2/20 17:40	96.0	↑6.8
2/20 17:50	102.8	↑6.8
2/20 18:00	109.6	↑6.8
2/20 18:10	116.4	↑6.8
2/20 18:20	123.2	↑6.8
2/20 18:30	129.8	↑6.6
2/20 18:40	136.2	↑6.4
2/20 18:50	142.4	↑6.2
2/20 19:00	148.4	↑6.0
2/20 19:10	154.0	↑5.6
2/20 19:20	159.3	↑5.3
2/20 19:30	164.2	↑4.9
2/20 19:40	168.6	↑4.4
2/20 19:50	172.6	↑4.0
2/20 20:00	176.1	↑3.5
2/20 20:10	179.1	↑3.0
2/20 20:20	181.6	↑2.5
2/20 20:30	183.5	↑1.9
2/20 20:40	184.8	↑1.3
2/20 20:50	185.5	↑0.7	満潮
2/20 21:00	185.6	↑0.1
2/20 21:10	185.2	↓-0.4
2/20 21:20	184.2	↓-1.0
2/20 21:30	182.6	↓-1.6
2/20 21:40	180.4	↓-2.2
2/20 21:50	177.6	↓-2.8
2/20 22:00	174.4	↓-3.2
2/20 22:10	170.6	↓-3.8
2/20 22:20	166.4	↓-4.2
2/20 22:30	161.6	↓-4.8
2/20 22:40	156.5	↓-5.1
2/20 22:50	151.0	↓-5.5
2/20 23:00	145.2	↓-5.8
2/20 23:10	139.0	↓-6.2
2/20 23:20	132.7	↓-6.3
2/20 23:30	126.1	↓-6.6
2/20 23:40	119.3	↓-6.8
2/20 23:50	112.4	↓-6.9