31 (日)	05:40	11:45	17:40	23:55
	172cm	60cm	168cm	36cm
中潮 出 06:01 入 18:31 出 04:11 入 16:08

日振島（愛媛）2030年03月31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
3/31 00:00	45.1	↑1.9
3/31 00:10	47.4	↑2.3
3/31 00:20	50.1	↑2.7
3/31 00:30	53.1	↑3.0
3/31 00:40	56.4	↑3.3
3/31 00:50	60.1	↑3.7
3/31 01:00	64.1	↑4.0
3/31 01:10	68.3	↑4.2
3/31 01:20	72.8	↑4.5
3/31 01:30	77.5	↑4.7
3/31 01:40	82.4	↑4.9
3/31 01:50	87.5	↑5.1
3/31 02:00	92.6	↑5.1
3/31 02:10	97.9	↑5.3
3/31 02:20	103.2	↑5.3
3/31 02:30	108.5	↑5.3
3/31 02:40	113.8	↑5.3
3/31 02:50	119.1	↑5.3
3/31 03:00	124.3	↑5.2
3/31 03:10	129.3	↑5.0
3/31 03:20	134.2	↑4.9
3/31 03:30	138.9	↑4.7
3/31 03:40	143.4	↑4.5
3/31 03:50	147.7	↑4.3
3/31 04:00	151.7	↑4.0
3/31 04:10	155.3	↑3.6
3/31 04:20	158.7	↑3.4
3/31 04:30	161.7	↑3.0
3/31 04:40	164.3	↑2.6
3/31 04:50	166.6	↑2.3
3/31 05:00	168.5	↑1.9
3/31 05:10	169.9	↑1.4
3/31 05:20	171.0	↑1.1
3/31 05:30	171.6	↑0.6	満潮
3/31 05:40	171.8	↑0.2	満潮
3/31 05:50	171.5	↓-0.3
3/31 06:00	170.9	↓-0.6
3/31 06:10	169.8	↓-1.1
3/31 06:20	168.3	↓-1.5
3/31 06:30	166.5	↓-1.8
3/31 06:40	164.2	↓-2.3
3/31 06:50	161.6	↓-2.6
3/31 07:00	158.6	↓-3.0
3/31 07:10	155.4	↓-3.2
3/31 07:20	151.8	↓-3.6
3/31 07:30	147.9	↓-3.9
3/31 07:40	143.9	↓-4.0
3/31 07:50	139.6	↓-4.3
3/31 08:00	135.1	↓-4.5
3/31 08:10	130.5	↓-4.6
3/31 08:20	125.8	↓-4.7
3/31 08:30	121.0	↓-4.8
3/31 08:40	116.2	↓-4.8
3/31 08:50	111.3	↓-4.9
3/31 09:00	106.5	↓-4.8
3/31 09:10	101.8	↓-4.7
3/31 09:20	97.2	↓-4.6
3/31 09:30	92.7	↓-4.5
3/31 09:40	88.4	↓-4.3
3/31 09:50	84.2	↓-4.2
3/31 10:00	80.3	↓-3.9
3/31 10:10	76.7	↓-3.6
3/31 10:20	73.4	↓-3.3
3/31 10:30	70.3	↓-3.1
3/31 10:40	67.6	↓-2.7
3/31 10:50	65.3	↓-2.3
3/31 11:00	63.3	↓-2.0
3/31 11:10	61.8	↓-1.5
3/31 11:20	60.6	↓-1.2
3/31 11:30	59.8	↓-0.8
3/31 11:40	59.4	↓-0.4	干潮
3/31 11:50	59.5	↑0.1
3/31 12:00	60.0	↑0.5
3/31 12:10	60.8	↑0.8
3/31 12:20	62.1	↑1.3
3/31 12:30	63.8	↑1.7
3/31 12:40	65.9	↑2.1
3/31 12:50	68.3	↑2.4
3/31 13:00	71.1	↑2.8
3/31 13:10	74.2	↑3.1
3/31 13:20	77.6	↑3.4
3/31 13:30	81.2	↑3.6
3/31 13:40	85.2	↑4.0
3/31 13:50	89.3	↑4.1
3/31 14:00	93.7	↑4.4
3/31 14:10	98.2	↑4.5
3/31 14:20	102.8	↑4.6
3/31 14:30	107.5	↑4.7
3/31 14:40	112.3	↑4.8
3/31 14:50	117.0	↑4.7
3/31 15:00	121.8	↑4.8
3/31 15:10	126.5	↑4.7
3/31 15:20	131.1	↑4.6
3/31 15:30	135.5	↑4.4
3/31 15:40	139.8	↑4.3
3/31 15:50	143.9	↑4.1
3/31 16:00	147.8	↑3.9
3/31 16:10	151.4	↑3.6
3/31 16:20	154.7	↑3.3
3/31 16:30	157.6	↑2.9
3/31 16:40	160.3	↑2.7
3/31 16:50	162.5	↑2.2
3/31 17:00	164.4	↑1.9
3/31 17:10	165.9	↑1.5
3/31 17:20	166.9	↑1.0
3/31 17:30	167.6	↑0.7	満潮
3/31 17:40	167.8	↑0.2	満潮
3/31 17:50	167.5	↓-0.3
3/31 18:00	166.8	↓-0.7
3/31 18:10	165.7	↓-1.1
3/31 18:20	164.1	↓-1.6
3/31 18:30	162.1	↓-2.0
3/31 18:40	159.7	↓-2.4
3/31 18:50	156.9	↓-2.8
3/31 19:00	153.7	↓-3.2
3/31 19:10	150.1	↓-3.6
3/31 19:20	146.2	↓-3.9
3/31 19:30	142.0	↓-4.2
3/31 19:40	137.4	↓-4.6
3/31 19:50	132.7	↓-4.7
3/31 20:00	127.7	↓-5.0
3/31 20:10	122.5	↓-5.2
3/31 20:20	117.2	↓-5.3
3/31 20:30	111.7	↓-5.5
3/31 20:40	106.2	↓-5.5
3/31 20:50	100.7	↓-5.5
3/31 21:00	95.1	↓-5.6	最大潮位差
3/31 21:10	89.6	↓-5.5
3/31 21:20	84.1	↓-5.5
3/31 21:30	78.8	↓-5.3
3/31 21:40	73.6	↓-5.2
3/31 21:50	68.7	↓-4.9
3/31 22:00	63.9	↓-4.8
3/31 22:10	59.5	↓-4.4
3/31 22:20	55.3	↓-4.2
3/31 22:30	51.4	↓-3.9
3/31 22:40	47.9	↓-3.5
3/31 22:50	44.8	↓-3.1
3/31 23:00	42.1	↓-2.7
3/31 23:10	39.8	↓-2.3
3/31 23:20	38.0	↓-1.8
3/31 23:30	36.6	↓-1.4
3/31 23:40	35.7	↓-0.9
3/31 23:50	35.3	↓-0.4	干潮