11 (金)	08:48	02:16	20:49	14:36
	302cm	68cm	320cm	96cm
中潮 出 07:02 入 16:58 出 02:43 入 14:25

粟島（香川）2020年12月11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
12/11 00:00	132.8	↓-8.8
12/11 00:10	124.5	↓-8.3
12/11 00:20	116.5	↓-8.0
12/11 00:30	109.1	↓-7.4
12/11 00:40	102.1	↓-7.0
12/11 00:50	95.6	↓-6.5
12/11 01:00	89.7	↓-5.9
12/11 01:10	84.4	↓-5.3
12/11 01:20	79.8	↓-4.6
12/11 01:30	75.9	↓-3.9
12/11 01:40	72.6	↓-3.3
12/11 01:50	70.2	↓-2.4
12/11 02:00	68.5	↓-1.7
12/11 02:10	67.7	↓-0.8	干潮
12/11 02:20	67.7	0
12/11 02:30	68.5	↑0.8
12/11 02:40	70.2	↑1.7
12/11 02:50	72.7	↑2.5
12/11 03:00	76.1	↑3.4
12/11 03:10	80.1	↑4.0
12/11 03:20	84.9	↑4.8
12/11 03:30	90.4	↑5.5
12/11 03:40	96.5	↑6.1
12/11 03:50	103.1	↑6.6
12/11 04:00	110.2	↑7.1
12/11 04:10	117.7	↑7.5
12/11 04:20	125.5	↑7.8
12/11 04:30	133.5	↑8.0
12/11 04:40	141.8	↑8.3
12/11 04:50	150.2	↑8.4
12/11 05:00	158.7	↑8.5
12/11 05:10	167.3	↑8.6
12/11 05:20	175.8	↑8.5
12/11 05:30	184.4	↑8.6
12/11 05:40	192.9	↑8.5
12/11 05:50	201.3	↑8.4
12/11 06:00	209.6	↑8.3
12/11 06:10	217.9	↑8.3
12/11 06:20	226.0	↑8.1
12/11 06:30	233.9	↑7.9
12/11 06:40	241.7	↑7.8
12/11 06:50	249.3	↑7.6
12/11 07:00	256.6	↑7.3
12/11 07:10	263.5	↑6.9
12/11 07:20	270.1	↑6.6
12/11 07:30	276.3	↑6.2
12/11 07:40	281.9	↑5.6
12/11 07:50	287.0	↑5.1
12/11 08:00	291.4	↑4.4
12/11 08:10	295.1	↑3.7
12/11 08:20	297.9	↑2.8
12/11 08:30	300.0	↑2.1
12/11 08:40	301.1	↑1.1	満潮
12/11 08:50	301.3	↑0.2
12/11 09:00	300.6	↓-0.7
12/11 09:10	298.9	↓-1.7
12/11 09:20	296.2	↓-2.7
12/11 09:30	292.6	↓-3.6
12/11 09:40	288.1	↓-4.5
12/11 09:50	282.8	↓-5.3
12/11 10:00	276.7	↓-6.1
12/11 10:10	269.9	↓-6.8
12/11 10:20	262.5	↓-7.4
12/11 10:30	254.5	↓-8.0
12/11 10:40	246.2	↓-8.3
12/11 10:50	237.5	↓-8.7
12/11 11:00	228.5	↓-9.0
12/11 11:10	219.4	↓-9.1
12/11 11:20	210.3	↓-9.1
12/11 11:30	201.1	↓-9.2
12/11 11:40	192.0	↓-9.1
12/11 11:50	183.1	↓-8.9
12/11 12:00	174.3	↓-8.8
12/11 12:10	165.8	↓-8.5
12/11 12:20	157.5	↓-8.3
12/11 12:30	149.6	↓-7.9
12/11 12:40	142.1	↓-7.5
12/11 12:50	135.0	↓-7.1
12/11 13:00	128.3	↓-6.7
12/11 13:10	122.1	↓-6.2
12/11 13:20	116.4	↓-5.7
12/11 13:30	111.3	↓-5.1
12/11 13:40	106.9	↓-4.4
12/11 13:50	103.0	↓-3.9
12/11 14:00	99.9	↓-3.1
12/11 14:10	97.5	↓-2.4
12/11 14:20	95.9	↓-1.6
12/11 14:30	95.1	↓-0.8	干潮
12/11 14:40	95.2	↑0.1
12/11 14:50	96.0	↑0.8
12/11 15:00	97.8	↑1.8
12/11 15:10	100.3	↑2.5
12/11 15:20	103.7	↑3.4
12/11 15:30	107.9	↑4.2
12/11 15:40	112.9	↑5.0
12/11 15:50	118.5	↑5.6
12/11 16:00	124.8	↑6.3
12/11 16:10	131.7	↑6.9
12/11 16:20	139.1	↑7.4
12/11 16:30	146.9	↑7.8
12/11 16:40	155.1	↑8.2
12/11 16:50	163.6	↑8.5
12/11 17:00	172.3	↑8.7
12/11 17:10	181.1	↑8.8
12/11 17:20	190.0	↑8.9
12/11 17:30	198.9	↑8.9
12/11 17:40	207.8	↑8.9
12/11 17:50	216.7	↑8.9
12/11 18:00	225.4	↑8.7
12/11 18:10	234.0	↑8.6
12/11 18:20	242.4	↑8.4
12/11 18:30	250.5	↑8.1
12/11 18:40	258.5	↑8.0
12/11 18:50	266.2	↑7.7
12/11 19:00	273.5	↑7.3
12/11 19:10	280.6	↑7.1
12/11 19:20	287.2	↑6.6
12/11 19:30	293.4	↑6.2
12/11 19:40	299.1	↑5.7
12/11 19:50	304.2	↑5.1
12/11 20:00	308.6	↑4.4
12/11 20:10	312.4	↑3.8
12/11 20:20	315.4	↑3.0
12/11 20:30	317.5	↑2.1
12/11 20:40	318.7	↑1.2	満潮
12/11 20:50	319.0	↑0.3
12/11 21:00	318.3	↓-0.7
12/11 21:10	316.5	↓-1.8
12/11 21:20	313.7	↓-2.8
12/11 21:30	309.8	↓-3.9
12/11 21:40	304.9	↓-4.9
12/11 21:50	299.0	↓-5.9
12/11 22:00	292.2	↓-6.8
12/11 22:10	284.4	↓-7.8
12/11 22:20	275.8	↓-8.6
12/11 22:30	266.5	↓-9.3
12/11 22:40	256.6	↓-9.9
12/11 22:50	246.0	↓-10.6
12/11 23:00	235.1	↓-10.9
12/11 23:10	223.8	↓-11.3
12/11 23:20	212.3	↓-11.5
12/11 23:30	200.7	↓-11.6
12/11 23:40	189.0	↓-11.7	最大潮位差
12/11 23:50	177.4	↓-11.6