31 (水)	09:09	02:24	20:29	14:58
	199cm	-5cm	180cm	73cm
中潮 出 07:14 入 17:14 出 19:40 入 08:31

日振島（愛媛）2031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	50.5	↓-7.0
12/31 00:10	43.7	↓-6.8
12/31 00:20	37.2	↓-6.5
12/31 00:30	31.1	↓-6.1
12/31 00:40	25.3	↓-5.8
12/31 00:50	19.8	↓-5.5
12/31 01:00	14.9	↓-4.9
12/31 01:10	10.4	↓-4.5
12/31 01:20	6.4	↓-4.0
12/31 01:30	2.9	↓-3.5
12/31 01:40	0.0	↓-2.9
12/31 01:50	-2.3	0
12/31 02:00	-4.0	↓-1.7
12/31 02:10	-5.1	↓-1.1
12/31 02:20	-5.6	↓-0.5	干潮
12/31 02:30	-5.5	↑0.1
12/31 02:40	-4.8	↑0.7
12/31 02:50	-3.4	↑1.4
12/31 03:00	-1.4	↑2.0
12/31 03:10	1.1	↑2.5
12/31 03:20	4.3	↑3.2
12/31 03:30	8.0	↑3.7
12/31 03:40	12.3	↑4.3
12/31 03:50	17.1	↑4.8
12/31 04:00	22.4	↑5.3
12/31 04:10	28.2	↑5.8
12/31 04:20	34.3	↑6.1
12/31 04:30	40.9	↑6.6
12/31 04:40	47.7	↑6.8
12/31 04:50	54.9	↑7.2
12/31 05:00	62.3	↑7.4
12/31 05:10	70.0	↑7.7
12/31 05:20	77.8	↑7.8
12/31 05:30	85.6	↑7.8
12/31 05:40	93.6	↑8.0	最大潮位差
12/31 05:50	101.6	↑8.0	最大潮位差
12/31 06:00	109.5	↑7.9
12/31 06:10	117.3	↑7.8
12/31 06:20	125.0	↑7.7
12/31 06:30	132.5	↑7.5
12/31 06:40	139.8	↑7.3
12/31 06:50	146.8	↑7.0
12/31 07:00	153.5	↑6.7
12/31 07:10	159.8	↑6.3
12/31 07:20	165.7	↑5.9
12/31 07:30	171.2	↑5.5
12/31 07:40	176.3	↑5.1
12/31 07:50	180.9	↑4.6
12/31 08:00	184.9	↑4.0
12/31 08:10	188.5	↑3.6
12/31 08:20	191.5	↑3.0
12/31 08:30	193.9	↑2.4
12/31 08:40	195.8	↑1.9
12/31 08:50	197.1	↑1.3
12/31 09:00	197.9	↑0.8	満潮
12/31 09:10	198.0	↑0.1
12/31 09:20	197.6	↓-0.4
12/31 09:30	196.7	↓-0.9
12/31 09:40	195.3	↓-1.4
12/31 09:50	193.3	↓-2.0
12/31 10:00	190.8	↓-2.5
12/31 10:10	187.9	↓-2.9
12/31 10:20	184.5	↓-3.4
12/31 10:30	180.8	↓-3.7
12/31 10:40	176.6	↓-4.2
12/31 10:50	172.2	↓-4.4
12/31 11:00	167.4	↓-4.8
12/31 11:10	162.4	↓-5.0
12/31 11:20	157.2	↓-5.2
12/31 11:30	151.8	↓-5.4
12/31 11:40	146.3	↓-5.5
12/31 11:50	140.7	↓-5.6
12/31 12:00	135.0	↓-5.7
12/31 12:10	129.4	↓-5.6
12/31 12:20	123.9	↓-5.5
12/31 12:30	118.4	↓-5.5
12/31 12:40	113.1	↓-5.3
12/31 12:50	108.0	↓-5.1
12/31 13:00	103.1	↓-4.9
12/31 13:10	98.5	↓-4.6
12/31 13:20	94.1	↓-4.4
12/31 13:30	90.1	↓-4.0
12/31 13:40	86.4	↓-3.7
12/31 13:50	83.2	↓-3.2
12/31 14:00	80.3	↓-2.9
12/31 14:10	77.9	↓-2.4
12/31 14:20	75.9	↓-2.0
12/31 14:30	74.4	↓-1.5
12/31 14:40	73.4	↓-1.0
12/31 14:50	72.8	↓-0.6	干潮
12/31 15:00	72.7	↓-0.1
12/31 15:10	73.1	↑0.4
12/31 15:20	74.0	↑0.9
12/31 15:30	75.3	↑1.3
12/31 15:40	77.1	↑1.8
12/31 15:50	79.3	↑2.2
12/31 16:00	81.9	↑2.6
12/31 16:10	84.9	↑3.0
12/31 16:20	88.3	↑3.4
12/31 16:30	92.0	↑3.7
12/31 16:40	96.0	↑4.0
12/31 16:50	100.3	↑4.3
12/31 17:00	104.8	↑4.5
12/31 17:10	109.4	↑4.6
12/31 17:20	114.3	↑4.9
12/31 17:30	119.2	↑4.9
12/31 17:40	124.2	↑5.0
12/31 17:50	129.2	↑5.0
12/31 18:00	134.2	↑5.0
12/31 18:10	139.2	↑5.0
12/31 18:20	144.0	↑4.8
12/31 18:30	148.7	↑4.7
12/31 18:40	153.2	↑4.5
12/31 18:50	157.4	↑4.2
12/31 19:00	161.4	↑4.0
12/31 19:10	165.0	↑3.6
12/31 19:20	168.4	↑3.4
12/31 19:30	171.3	↑2.9
12/31 19:40	173.8	↑2.5
12/31 19:50	175.9	↑2.1
12/31 20:00	177.6	↑1.7
12/31 20:10	178.7	↑1.1
12/31 20:20	179.4	↑0.7	満潮
12/31 20:30	179.5	↑0.1
12/31 20:40	179.2	↓-0.3
12/31 20:50	178.3	↓-0.9
12/31 21:00	176.9	↓-1.4
12/31 21:10	175.0	↓-1.9
12/31 21:20	172.5	↓-2.5
12/31 21:30	169.5	↓-3.0
12/31 21:40	166.1	↓-3.4
12/31 21:50	162.2	↓-3.9
12/31 22:00	157.8	↓-4.4
12/31 22:10	152.9	↓-4.9
12/31 22:20	147.7	↓-5.2
12/31 22:30	142.1	↓-5.6
12/31 22:40	136.2	↓-5.9
12/31 22:50	129.9	↓-6.3
12/31 23:00	123.4	↓-6.5
12/31 23:10	116.7	↓-6.7
12/31 23:20	109.8	↓-6.9
12/31 23:30	102.7	↓-7.1
12/31 23:40	95.6	↓-7.1
12/31 23:50	88.4	↓-7.2