31 (日)	11:37	04:37	22:39	17:44
	304cm	28cm	250cm	123cm
大潮 出 07:11 入 17:07 出 16:39 入 06:37

坂出（香川）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	198.6	↓-7.1
12/31 00:10	190.8	↓-7.8
12/31 00:20	182.6	↓-8.2
12/31 00:30	173.8	↓-8.8
12/31 00:40	164.7	↓-9.1
12/31 00:50	155.3	↓-9.4
12/31 01:00	145.7	↓-9.6
12/31 01:10	136.1	↓-9.6
12/31 01:20	126.5	↓-9.6
12/31 01:30	117.0	↓-9.5
12/31 01:40	107.8	↓-9.2
12/31 01:50	99.0	↓-8.8
12/31 02:00	90.5	↓-8.5
12/31 02:10	82.6	↓-7.9
12/31 02:20	75.1	↓-7.5
12/31 02:30	68.2	↓-6.9
12/31 02:40	61.9	↓-6.3
12/31 02:50	56.2	↓-5.7
12/31 03:00	51.0	↓-5.2
12/31 03:10	46.4	↓-4.6
12/31 03:20	42.3	↓-4.1
12/31 03:30	38.7	↓-3.6
12/31 03:40	35.7	↓-3.0
12/31 03:50	33.1	↓-2.6
12/31 04:00	31.0	↓-2.1
12/31 04:10	29.4	↓-1.6
12/31 04:20	28.3	↓-1.1
12/31 04:30	27.7	↓-0.6	干潮
12/31 04:40	27.6	↓-0.1
12/31 04:50	28.1	↑0.5
12/31 05:00	29.3	↑1.2
12/31 05:10	31.2	↑1.9
12/31 05:20	33.7	↑2.5
12/31 05:30	37.1	↑3.4
12/31 05:40	41.2	↑4.1
12/31 05:50	46.2	↑5.0
12/31 06:00	52.0	↑5.8
12/31 06:10	58.6	↑6.6
12/31 06:20	66.0	↑7.4
12/31 06:30	74.1	↑8.1
12/31 06:40	83.0	↑8.9
12/31 06:50	92.4	↑9.4
12/31 07:00	102.4	↑10.0
12/31 07:10	112.8	↑10.4
12/31 07:20	123.6	↑10.8
12/31 07:30	134.6	↑11.0
12/31 07:40	145.6	↑11.0
12/31 07:50	156.7	↑11.1	最大潮位差
12/31 08:00	167.6	↑10.9
12/31 08:10	178.4	↑10.8
12/31 08:20	188.9	↑10.5
12/31 08:30	199.1	↑10.2
12/31 08:40	208.9	↑9.8
12/31 08:50	218.3	↑9.4
12/31 09:00	227.3	↑9.0
12/31 09:10	235.8	↑8.5
12/31 09:20	243.8	↑8.0
12/31 09:30	251.4	↑7.6
12/31 09:40	258.6	↑7.2
12/31 09:50	265.3	↑6.7
12/31 10:00	271.5	↑6.2
12/31 10:10	277.3	↑5.8
12/31 10:20	282.6	↑5.3
12/31 10:30	287.4	↑4.8
12/31 10:40	291.6	↑4.2
12/31 10:50	295.3	↑3.7
12/31 11:00	298.3	↑3.0
12/31 11:10	300.7	↑2.4
12/31 11:20	302.4	↑1.7
12/31 11:30	303.3	↑0.9	満潮
12/31 11:40	303.4	↑0.1
12/31 11:50	302.7	↓-0.7
12/31 12:00	301.1	↓-1.6
12/31 12:10	298.7	↓-2.4
12/31 12:20	295.4	↓-3.3
12/31 12:30	291.2	↓-4.2
12/31 12:40	286.4	↓-4.8
12/31 12:50	280.8	↓-5.6
12/31 13:00	274.5	↓-6.3
12/31 13:10	267.8	↓-6.7
12/31 13:20	260.5	↓-7.3
12/31 13:30	253.0	↓-7.5
12/31 13:40	245.1	↓-7.9
12/31 13:50	237.2	↓-7.9
12/31 14:00	229.2	↓-8.0
12/31 14:10	221.3	↓-7.9
12/31 14:20	213.5	↓-7.8
12/31 14:30	205.9	↓-7.6
12/31 14:40	198.5	↓-7.4
12/31 14:50	191.5	↓-7.0
12/31 15:00	184.7	↓-6.8
12/31 15:10	178.3	↓-6.4
12/31 15:20	172.2	↓-6.1
12/31 15:30	166.4	↓-5.8
12/31 15:40	160.9	↓-5.5
12/31 15:50	155.7	↓-5.2
12/31 16:00	150.8	↓-4.9
12/31 16:10	146.2	↓-4.6
12/31 16:20	141.9	↓-4.3
12/31 16:30	138.0	↓-3.9
12/31 16:40	134.3	↓-3.7
12/31 16:50	131.1	↓-3.2
12/31 17:00	128.3	↓-2.8
12/31 17:10	125.9	↓-2.4
12/31 17:20	124.1	↓-1.8
12/31 17:30	122.9	↓-1.2
12/31 17:40	122.3	↓-0.6	干潮
12/31 17:50	122.4	↑0.1
12/31 18:00	123.3	↑0.9
12/31 18:10	124.9	↑1.6
12/31 18:20	127.4	↑2.5
12/31 18:30	130.6	↑3.2
12/31 18:40	134.5	↑3.9
12/31 18:50	139.2	↑4.7
12/31 19:00	144.6	↑5.4
12/31 19:10	150.5	↑5.9
12/31 19:20	157.0	↑6.5
12/31 19:30	163.8	↑6.8
12/31 19:40	170.8	↑7.0
12/31 19:50	178.1	↑7.3
12/31 20:00	185.4	↑7.3
12/31 20:10	192.6	↑7.2
12/31 20:20	199.6	↑7.0
12/31 20:30	206.3	↑6.7
12/31 20:40	212.7	↑6.4
12/31 20:50	218.7	↑6.0
12/31 21:00	224.2	↑5.5
12/31 21:10	229.2	↑5.0
12/31 21:20	233.7	↑4.5
12/31 21:30	237.6	↑3.9
12/31 21:40	240.9	↑3.3
12/31 21:50	243.7	↑2.8
12/31 22:00	246.0	↑2.3
12/31 22:10	247.7	↑1.7
12/31 22:20	248.9	↑1.2
12/31 22:30	249.6	↑0.7	満潮
12/31 22:40	249.8	↑0.2
12/31 22:50	249.4	↓-0.4
12/31 23:00	248.4	↓-1.0
12/31 23:10	246.9	↓-1.5
12/31 23:20	244.8	↓-2.1
12/31 23:30	242.0	↓-2.8
12/31 23:40	238.6	↓-3.4
12/31 23:50	234.4	↓-4.2