31 (日)	07:54	00:54	18:47	13:31
	193cm	-6cm	176cm	93cm
大潮 出 07:14 入 17:15 出 16:48 入 06:39

日振島（愛媛）2028年12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
12/31 00:00	1.7	↓-3.1
12/31 00:10	-1.0	↓-2.7
12/31 00:20	-3.0	↓-2.0
12/31 00:30	-4.6	↓-1.6
12/31 00:40	-5.6	↓-1.0
12/31 00:50	-6.0	↓-0.4	干潮
12/31 01:00	-5.9	↑0.1
12/31 01:10	-5.2	↑0.7
12/31 01:20	-4.0	↑1.2
12/31 01:30	-2.1	↑1.9
12/31 01:40	0.2	↑2.3
12/31 01:50	3.1	↑2.9
12/31 02:00	6.6	↑3.5
12/31 02:10	10.5	↑3.9
12/31 02:20	14.9	↑4.4
12/31 02:30	19.8	↑4.9
12/31 02:40	25.1	↑5.3
12/31 02:50	30.7	↑5.6
12/31 03:00	36.8	↑6.1
12/31 03:10	43.2	↑6.4
12/31 03:20	49.8	↑6.6
12/31 03:30	56.7	↑6.9
12/31 03:40	63.8	↑7.1
12/31 03:50	71.1	↑7.3
12/31 04:00	78.5	↑7.4
12/31 04:10	86.0	↑7.5	最大潮位差
12/31 04:20	93.5	↑7.5	最大潮位差
12/31 04:30	101.0	↑7.5	最大潮位差
12/31 04:40	108.4	↑7.4
12/31 04:50	115.8	↑7.4
12/31 05:00	123.0	↑7.2
12/31 05:10	130.0	↑7.0
12/31 05:20	136.8	↑6.8
12/31 05:30	143.4	↑6.6
12/31 05:40	149.6	↑6.2
12/31 05:50	155.5	↑5.9
12/31 06:00	161.1	↑5.6
12/31 06:10	166.2	↑5.1
12/31 06:20	171.0	↑4.8
12/31 06:30	175.3	↑4.3
12/31 06:40	179.2	↑3.9
12/31 06:50	182.6	↑3.4
12/31 07:00	185.5	↑2.9
12/31 07:10	187.9	↑2.4
12/31 07:20	189.8	↑1.9
12/31 07:30	191.1	↑1.3
12/31 07:40	192.0	↑0.9
12/31 07:50	192.4	↑0.4	満潮
12/31 08:00	192.3	↓-0.1
12/31 08:10	191.7	↓-0.6
12/31 08:20	190.6	↓-1.1
12/31 08:30	189.1	↓-1.5
12/31 08:40	187.2	↓-1.9
12/31 08:50	184.9	↓-2.3
12/31 09:00	182.1	↓-2.8
12/31 09:10	179.1	↓-3.0
12/31 09:20	175.7	↓-3.4
12/31 09:30	172.0	↓-3.7
12/31 09:40	168.1	↓-3.9
12/31 09:50	163.9	↓-4.2
12/31 10:00	159.6	↓-4.3
12/31 10:10	155.1	↓-4.5
12/31 10:20	150.6	↓-4.5
12/31 10:30	145.9	↓-4.7
12/31 10:40	141.3	↓-4.6
12/31 10:50	136.7	↓-4.6
12/31 11:00	132.1	↓-4.6
12/31 11:10	127.6	↓-4.5
12/31 11:20	123.3	↓-4.3
12/31 11:30	119.1	↓-4.2
12/31 11:40	115.1	↓-4.0
12/31 11:50	111.4	↓-3.7
12/31 12:00	107.9	↓-3.5
12/31 12:10	104.7	↓-3.2
12/31 12:20	101.9	↓-2.8
12/31 12:30	99.3	↓-2.6
12/31 12:40	97.2	↓-2.1
12/31 12:50	95.3	↓-1.9
12/31 13:00	93.9	↓-1.4
12/31 13:10	92.9	↓-1.0
12/31 13:20	92.3	↓-0.6
12/31 13:30	92.1	↓-0.2	干潮
12/31 13:40	92.2	↑0.1
12/31 13:50	92.8	↑0.6
12/31 14:00	93.8	↑1.0
12/31 14:10	95.2	↑1.4
12/31 14:20	96.9	↑1.7
12/31 14:30	99.0	↑2.1
12/31 14:40	101.4	↑2.4
12/31 14:50	104.1	↑2.7
12/31 15:00	107.1	↑3.0
12/31 15:10	110.4	↑3.3
12/31 15:20	113.8	↑3.4
12/31 15:30	117.5	↑3.7
12/31 15:40	121.4	↑3.9
12/31 15:50	125.3	↑3.9
12/31 16:00	129.4	↑4.1
12/31 16:10	133.5	↑4.1
12/31 16:20	137.6	↑4.1
12/31 16:30	141.7	↑4.1
12/31 16:40	145.7	↑4.0
12/31 16:50	149.6	↑3.9
12/31 17:00	153.3	↑3.7
12/31 17:10	156.9	↑3.6
12/31 17:20	160.2	↑3.3
12/31 17:30	163.3	↑3.1
12/31 17:40	166.2	↑2.9
12/31 17:50	168.6	↑2.4
12/31 18:00	170.8	↑2.2
12/31 18:10	172.5	↑1.7
12/31 18:20	173.9	↑1.4
12/31 18:30	174.8	↑0.9
12/31 18:40	175.3	↑0.5	満潮
12/31 18:50	175.4	↑0.1
12/31 19:00	174.9	↓-0.5
12/31 19:10	174.0	↓-0.9
12/31 19:20	172.6	↓-1.4
12/31 19:30	170.7	↓-1.9
12/31 19:40	168.4	↓-2.3
12/31 19:50	165.5	↓-2.9
12/31 20:00	162.2	↓-3.3
12/31 20:10	158.4	↓-3.8
12/31 20:20	154.2	↓-4.2
12/31 20:30	149.5	↓-4.7
12/31 20:40	144.5	↓-5.0
12/31 20:50	139.0	↓-5.5
12/31 21:00	133.3	↓-5.7
12/31 21:10	127.2	↓-6.1
12/31 21:20	120.8	↓-6.4
12/31 21:30	114.2	↓-6.6
12/31 21:40	107.4	↓-6.8
12/31 21:50	100.4	↓-7.0
12/31 22:00	93.3	↓-7.1
12/31 22:10	86.1	↓-7.2
12/31 22:20	78.9	↓-7.2
12/31 22:30	71.6	↓-7.3
12/31 22:40	64.5	↓-7.1
12/31 22:50	57.4	↓-7.1
12/31 23:00	50.5	↓-6.9
12/31 23:10	43.7	↓-6.8
12/31 23:20	37.2	↓-6.5
12/31 23:30	31.0	↓-6.2
12/31 23:40	25.1	↓-5.9
12/31 23:50	19.5	↓-5.6