31 (火)	03:48	09:53	16:08	22:48
	239cm	86cm	268cm	78cm
小潮 出 07:11 入 17:06 出 11:20 入 -

坂出（香川）2030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	134.5	↑6.5
12/31 00:10	141.1	↑6.6
12/31 00:20	147.8	↑6.7
12/31 00:30	154.4	↑6.6
12/31 00:40	161.0	↑6.6
12/31 00:50	167.5	↑6.5
12/31 01:00	173.9	↑6.4
12/31 01:10	180.1	↑6.2
12/31 01:20	186.1	↑6.0
12/31 01:30	191.9	↑5.8
12/31 01:40	197.5	↑5.6
12/31 01:50	202.8	↑5.3
12/31 02:00	207.9	↑5.1
12/31 02:10	212.7	↑4.8
12/31 02:20	217.2	↑4.5
12/31 02:30	221.4	↑4.2
12/31 02:40	225.2	↑3.8
12/31 02:50	228.6	↑3.4
12/31 03:00	231.5	↑2.9
12/31 03:10	234.0	↑2.5
12/31 03:20	235.9	↑1.9
12/31 03:30	237.3	↑1.4
12/31 03:40	238.1	↑0.8	満潮
12/31 03:50	238.2	↑0.1
12/31 04:00	237.7	↓-0.5
12/31 04:10	236.6	↓-1.1
12/31 04:20	234.8	↓-1.8
12/31 04:30	232.3	↓-2.5
12/31 04:40	229.3	↓-3.0
12/31 04:50	225.6	↓-3.7
12/31 05:00	221.4	↓-4.2
12/31 05:10	216.7	↓-4.7
12/31 05:20	211.5	↓-5.2
12/31 05:30	206.0	↓-5.5
12/31 05:40	200.2	↓-5.8
12/31 05:50	194.1	↓-6.1
12/31 06:00	187.9	↓-6.2
12/31 06:10	181.5	↓-6.4
12/31 06:20	175.1	↓-6.4
12/31 06:30	168.7	↓-6.4
12/31 06:40	162.4	↓-6.3
12/31 06:50	156.1	↓-6.3
12/31 07:00	150.0	↓-6.1
12/31 07:10	144.0	↓-6.0
12/31 07:20	138.2	↓-5.8
12/31 07:30	132.6	↓-5.6
12/31 07:40	127.1	↓-5.5
12/31 07:50	121.9	↓-5.2
12/31 08:00	116.9	↓-5.0
12/31 08:10	112.1	↓-4.8
12/31 08:20	107.6	↓-4.5
12/31 08:30	103.4	↓-4.2
12/31 08:40	99.6	↓-3.8
12/31 08:50	96.1	↓-3.5
12/31 09:00	93.0	↓-3.1
12/31 09:10	90.3	↓-2.7
12/31 09:20	88.1	↓-2.2
12/31 09:30	86.5	↓-1.6
12/31 09:40	85.4	↓-1.1
12/31 09:50	85.0	↓-0.4	干潮
12/31 10:00	85.2	↑0.2
12/31 10:10	86.1	↑0.9
12/31 10:20	87.7	↑1.6
12/31 10:30	90.0	↑2.3
12/31 10:40	93.0	↑3.0
12/31 10:50	96.7	↑3.7
12/31 11:00	101.0	↑4.3
12/31 11:10	106.0	↑5.0
12/31 11:20	111.5	↑5.5
12/31 11:30	117.5	↑6.0
12/31 11:40	123.9	↑6.4
12/31 11:50	130.7	↑6.8
12/31 12:00	137.8	↑7.1
12/31 12:10	145.2	↑7.4
12/31 12:20	152.6	↑7.4
12/31 12:30	160.2	↑7.6	最大潮位差
12/31 12:40	167.8	↑7.6	最大潮位差
12/31 12:50	175.3	↑7.5
12/31 13:00	182.8	↑7.5
12/31 13:10	190.1	↑7.3
12/31 13:20	197.3	↑7.2
12/31 13:30	204.3	↑7.0
12/31 13:40	211.0	↑6.7
12/31 13:50	217.5	↑6.5
12/31 14:00	223.7	↑6.2
12/31 14:10	229.6	↑5.9
12/31 14:20	235.2	↑5.6
12/31 14:30	240.5	↑5.3
12/31 14:40	245.4	↑4.9
12/31 14:50	249.8	↑4.4
12/31 15:00	253.9	↑4.1
12/31 15:10	257.5	↑3.6
12/31 15:20	260.6	↑3.1
12/31 15:30	263.2	↑2.6
12/31 15:40	265.2	↑2.0
12/31 15:50	266.6	↑1.4
12/31 16:00	267.3	↑0.7	満潮
12/31 16:10	267.5	↑0.2
12/31 16:20	266.9	↓-0.6
12/31 16:30	265.7	↓-1.2
12/31 16:40	263.9	↓-1.8
12/31 16:50	261.4	↓-2.5
12/31 17:00	258.2	↓-3.2
12/31 17:10	254.4	↓-3.8
12/31 17:20	250.1	↓-4.3
12/31 17:30	245.3	↓-4.8
12/31 17:40	240.0	↓-5.3
12/31 17:50	234.2	↓-5.8
12/31 18:00	228.2	↓-6.0
12/31 18:10	221.8	↓-6.4
12/31 18:20	215.2	↓-6.6
12/31 18:30	208.4	↓-6.8
12/31 18:40	201.5	↓-6.9
12/31 18:50	194.6	↓-6.9
12/31 19:00	187.5	↓-7.1
12/31 19:10	180.5	↓-7.0
12/31 19:20	173.5	↓-7.0
12/31 19:30	166.6	↓-6.9
12/31 19:40	159.7	↓-6.9
12/31 19:50	153.0	↓-6.7
12/31 20:00	146.3	↓-6.7
12/31 20:10	139.8	↓-6.5
12/31 20:20	133.4	↓-6.4
12/31 20:30	127.2	↓-6.2
12/31 20:40	121.1	↓-6.1
12/31 20:50	115.3	↓-5.8
12/31 21:00	109.8	↓-5.5
12/31 21:10	104.5	↓-5.3
12/31 21:20	99.6	↓-4.9
12/31 21:30	95.0	↓-4.6
12/31 21:40	90.9	↓-4.1
12/31 21:50	87.2	↓-3.7
12/31 22:00	84.0	↓-3.2
12/31 22:10	81.4	↓-2.6
12/31 22:20	79.4	↓-2.0
12/31 22:30	78.0	↓-1.4
12/31 22:40	77.2	↓-0.8	干潮
12/31 22:50	77.1	↓-0.1
12/31 23:00	77.6	↑0.5
12/31 23:10	78.7	↑1.1
12/31 23:20	80.5	↑1.8
12/31 23:30	82.9	↑2.4
12/31 23:40	85.9	↑3.0
12/31 23:50	89.4	↑3.5