18 (月)	07:55	01:26	19:41	13:50
	190cm	1cm	186cm	46cm
大潮 出 06:52 入 17:59 出 18:08 入 06:24

日振島（愛媛）2030年02月18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
2/18 00:00	22.2	↓-5.0
2/18 00:10	17.7	↓-4.5
2/18 00:20	13.6	↓-4.1
2/18 00:30	10.1	↓-3.5
2/18 00:40	7.1	↓-3.0
2/18 00:50	4.7	↓-2.4
2/18 01:00	2.9	↓-1.8
2/18 01:10	1.6	↓-1.3
2/18 01:20	1.0	↓-0.6	干潮
2/18 01:30	1.0	0
2/18 01:40	1.6	↑0.6
2/18 01:50	2.8	↑1.2
2/18 02:00	4.7	↑1.9
2/18 02:10	7.1	↑2.4
2/18 02:20	10.1	↑3.0
2/18 02:30	13.7	↑3.6
2/18 02:40	17.8	↑4.1
2/18 02:50	22.4	↑4.6
2/18 03:00	27.5	↑5.1
2/18 03:10	33.0	↑5.5
2/18 03:20	39.0	↑6.0
2/18 03:30	45.3	↑6.3
2/18 03:40	52.0	↑6.7
2/18 03:50	58.9	↑6.9
2/18 04:00	66.1	↑7.2
2/18 04:10	73.5	↑7.4
2/18 04:20	81.0	↑7.5
2/18 04:30	88.6	↑7.6
2/18 04:40	96.3	↑7.7	最大潮位差
2/18 04:50	103.9	↑7.6
2/18 05:00	111.5	↑7.6
2/18 05:10	119.0	↑7.5
2/18 05:20	126.3	↑7.3
2/18 05:30	133.4	↑7.1
2/18 05:40	140.2	↑6.8
2/18 05:50	146.8	↑6.6
2/18 06:00	153.0	↑6.2
2/18 06:10	158.8	↑5.8
2/18 06:20	164.2	↑5.4
2/18 06:30	169.1	↑4.9
2/18 06:40	173.6	↑4.5
2/18 06:50	177.6	↑4.0
2/18 07:00	181.0	↑3.4
2/18 07:10	183.8	↑2.8
2/18 07:20	186.1	↑2.3
2/18 07:30	187.8	↑1.7
2/18 07:40	188.9	↑1.1
2/18 07:50	189.5	↑0.6	満潮
2/18 08:00	189.4	↓-0.1
2/18 08:10	188.7	↓-0.7
2/18 08:20	187.5	↓-1.2
2/18 08:30	185.7	↓-1.8
2/18 08:40	183.4	↓-2.3
2/18 08:50	180.5	↓-2.9
2/18 09:00	177.1	↓-3.4
2/18 09:10	173.3	↓-3.8
2/18 09:20	169.0	↓-4.3
2/18 09:30	164.3	↓-4.7
2/18 09:40	159.3	↓-5.0
2/18 09:50	153.9	↓-5.4
2/18 10:00	148.3	↓-5.6
2/18 10:10	142.4	↓-5.9
2/18 10:20	136.3	↓-6.1
2/18 10:30	130.1	↓-6.2
2/18 10:40	123.8	↓-6.3
2/18 10:50	117.4	↓-6.4
2/18 11:00	111.1	↓-6.3
2/18 11:10	104.8	↓-6.3
2/18 11:20	98.6	↓-6.2
2/18 11:30	92.5	↓-6.1
2/18 11:40	86.7	↓-5.8
2/18 11:50	81.1	↓-5.6
2/18 12:00	75.7	↓-5.4
2/18 12:10	70.7	↓-5.0
2/18 12:20	66.1	↓-4.6
2/18 12:30	61.9	↓-4.2
2/18 12:40	58.0	↓-3.9
2/18 12:50	54.7	↓-3.3
2/18 13:00	51.8	↓-2.9
2/18 13:10	49.4	↓-2.4
2/18 13:20	47.6	↓-1.8
2/18 13:30	46.3	↓-1.3
2/18 13:40	45.5	↓-0.8	干潮
2/18 13:50	45.3	↓-0.2	干潮
2/18 14:00	45.7	↑0.4
2/18 14:10	46.6	↑0.9
2/18 14:20	48.0	↑1.4
2/18 14:30	50.0	↑2.0
2/18 14:40	52.5	↑2.5
2/18 14:50	55.4	↑2.9
2/18 15:00	58.9	↑3.5
2/18 15:10	62.8	↑3.9
2/18 15:20	67.1	↑4.3
2/18 15:30	71.8	↑4.7
2/18 15:40	76.8	↑5.0
2/18 15:50	82.2	↑5.4
2/18 16:00	87.8	↑5.6
2/18 16:10	93.6	↑5.8
2/18 16:20	99.6	↑6.0
2/18 16:30	105.8	↑6.2
2/18 16:40	112.0	↑6.2
2/18 16:50	118.2	↑6.2
2/18 17:00	124.4	↑6.2
2/18 17:10	130.6	↑6.2
2/18 17:20	136.6	↑6.0
2/18 17:30	142.5	↑5.9
2/18 17:40	148.2	↑5.7
2/18 17:50	153.6	↑5.4
2/18 18:00	158.7	↑5.1
2/18 18:10	163.4	↑4.7
2/18 18:20	167.8	↑4.4
2/18 18:30	171.8	↑4.0
2/18 18:40	175.3	↑3.5
2/18 18:50	178.3	↑3.0
2/18 19:00	180.8	↑2.5
2/18 19:10	182.8	↑2.0
2/18 19:20	184.2	↑1.4
2/18 19:30	185.1	↑0.9
2/18 19:40	185.3	↑0.2	満潮
2/18 19:50	185.0	↓-0.3
2/18 20:00	184.1	↓-0.9
2/18 20:10	182.6	↓-1.5
2/18 20:20	180.6	↓-2.0
2/18 20:30	177.9	↓-2.7
2/18 20:40	174.7	↓-3.2
2/18 20:50	171.0	↓-3.7
2/18 21:00	166.7	↓-4.3
2/18 21:10	162.0	↓-4.7
2/18 21:20	156.8	↓-5.2
2/18 21:30	151.1	↓-5.7
2/18 21:40	145.1	↓-6.0
2/18 21:50	138.7	↓-6.4
2/18 22:00	132.1	↓-6.6
2/18 22:10	125.1	↓-7.0
2/18 22:20	118.0	↓-7.1
2/18 22:30	110.6	↓-7.4
2/18 22:40	103.2	↓-7.4
2/18 22:50	95.7	↓-7.5
2/18 23:00	88.2	↓-7.5
2/18 23:10	80.7	↓-7.5
2/18 23:20	73.3	↓-7.4
2/18 23:30	66.1	↓-7.2
2/18 23:40	59.0	↓-7.1
2/18 23:50	52.2	↓-6.8