20 (日)	07:12	00:41	20:12	13:31
	315cm	118cm	306cm	93cm
若潮 出 04:55 入 19:21 出 14:13 入 01:17

粟島（香川）2021年06月20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
6/20 00:00	122.8	↓-2.8
6/20 00:10	120.5	↓-2.3
6/20 00:20	118.9	↓-1.6
6/20 00:30	117.9	↓-1.0
6/20 00:40	117.6	↓-0.3	干潮
6/20 00:50	118.0	↑0.4
6/20 01:00	119.0	↑1.0
6/20 01:10	120.8	↑1.8
6/20 01:20	123.4	↑2.6
6/20 01:30	126.6	↑3.2
6/20 01:40	130.6	↑4.0
6/20 01:50	135.3	↑4.7
6/20 02:00	140.7	↑5.4
6/20 02:10	146.6	↑5.9
6/20 02:20	153.2	↑6.6
6/20 02:30	160.2	↑7.0
6/20 02:40	167.6	↑7.4
6/20 02:50	175.4	↑7.8
6/20 03:00	183.5	↑8.1
6/20 03:10	191.7	↑8.2
6/20 03:20	200.1	↑8.4
6/20 03:30	208.4	↑8.3
6/20 03:40	216.6	↑8.2
6/20 03:50	224.7	↑8.1
6/20 04:00	232.6	↑7.9
6/20 04:10	240.3	↑7.7
6/20 04:20	247.6	↑7.3
6/20 04:30	254.6	↑7.0
6/20 04:40	261.2	↑6.6
6/20 04:50	267.5	↑6.3
6/20 05:00	273.4	↑5.9
6/20 05:10	278.9	↑5.5
6/20 05:20	284.1	↑5.2
6/20 05:30	288.9	↑4.8
6/20 05:40	293.3	↑4.4
6/20 05:50	297.3	↑4.0
6/20 06:00	301.0	↑3.7
6/20 06:10	304.3	↑3.3
6/20 06:20	307.1	↑2.8
6/20 06:30	309.6	↑2.5
6/20 06:40	311.6	↑2.0
6/20 06:50	313.1	↑1.5
6/20 07:00	314.1	↑1.0
6/20 07:10	314.5	↑0.4	満潮
6/20 07:20	314.2	↓-0.3
6/20 07:30	313.3	↓-0.9
6/20 07:40	311.8	↓-1.5
6/20 07:50	309.4	↓-2.4
6/20 08:00	306.4	↓-3.0
6/20 08:10	302.6	↓-3.8
6/20 08:20	298.0	↓-4.6
6/20 08:30	292.7	↓-5.3
6/20 08:40	286.7	↓-6.0
6/20 08:50	280.0	↓-6.7
6/20 09:00	272.7	↓-7.3
6/20 09:10	264.9	↓-7.8
6/20 09:20	256.6	↓-8.3
6/20 09:30	247.8	↓-8.8
6/20 09:40	238.8	↓-9.0
6/20 09:50	229.6	↓-9.2
6/20 10:00	220.2	↓-9.4
6/20 10:10	210.7	↓-9.5	最大潮位差
6/20 10:20	201.3	↓-9.4
6/20 10:30	191.9	↓-9.4
6/20 10:40	182.7	↓-9.2
6/20 10:50	173.8	↓-8.9
6/20 11:00	165.1	↓-8.7
6/20 11:10	156.8	↓-8.3
6/20 11:20	148.8	↓-8.0
6/20 11:30	141.2	↓-7.6
6/20 11:40	134.1	↓-7.1
6/20 11:50	127.4	↓-6.7
6/20 12:00	121.2	↓-6.2
6/20 12:10	115.6	↓-5.6
6/20 12:20	110.5	↓-5.1
6/20 12:30	106.0	↓-4.5
6/20 12:40	102.1	↓-3.9
6/20 12:50	98.9	↓-3.2
6/20 13:00	96.3	↓-2.6
6/20 13:10	94.5	↓-1.8
6/20 13:20	93.3	↓-1.2
6/20 13:30	92.9	↓-0.4	干潮
6/20 13:40	93.3	↑0.4
6/20 13:50	94.4	↑1.1
6/20 14:00	96.4	↑2.0
6/20 14:10	99.1	↑2.7
6/20 14:20	102.5	↑3.4
6/20 14:30	106.7	↑4.2
6/20 14:40	111.5	↑4.8
6/20 14:50	116.9	↑5.4
6/20 15:00	123.0	↑6.1
6/20 15:10	129.5	↑6.5
6/20 15:20	136.5	↑7.0
6/20 15:30	143.8	↑7.3
6/20 15:40	151.4	↑7.6
6/20 15:50	159.2	↑7.8
6/20 16:00	167.2	↑8.0
6/20 16:10	175.2	↑8.0
6/20 16:20	183.2	↑8.0
6/20 16:30	191.2	↑8.0
6/20 16:40	199.1	↑7.9
6/20 16:50	206.8	↑7.7
6/20 17:00	214.4	↑7.6
6/20 17:10	221.8	↑7.4
6/20 17:20	229.0	↑7.2
6/20 17:30	236.1	↑7.1
6/20 17:40	242.9	↑6.8
6/20 17:50	249.5	↑6.6
6/20 18:00	255.9	↑6.4
6/20 18:10	262.0	↑6.1
6/20 18:20	267.9	↑5.9
6/20 18:30	273.6	↑5.7
6/20 18:40	278.9	↑5.3
6/20 18:50	283.9	↑5.0
6/20 19:00	288.5	↑4.6
6/20 19:10	292.7	↑4.2
6/20 19:20	296.4	↑3.7
6/20 19:30	299.6	↑3.2
6/20 19:40	302.2	↑2.6
6/20 19:50	304.1	↑1.9
6/20 20:00	305.3	↑1.2
6/20 20:10	305.8	↑0.5	満潮
6/20 20:20	305.5	↓-0.3
6/20 20:30	304.4	↓-1.1
6/20 20:40	302.4	↓-2.0
6/20 20:50	299.6	↓-2.8
6/20 21:00	296.0	↓-3.6
6/20 21:10	291.7	↓-4.3
6/20 21:20	286.6	↓-5.1
6/20 21:30	280.8	↓-5.8
6/20 21:40	274.4	↓-6.4
6/20 21:50	267.5	↓-6.9
6/20 22:00	260.1	↓-7.4
6/20 22:10	252.3	↓-7.8
6/20 22:20	244.3	↓-8.0
6/20 22:30	236.1	↓-8.2
6/20 22:40	227.8	↓-8.3
6/20 22:50	219.4	↓-8.4
6/20 23:00	211.1	↓-8.3
6/20 23:10	202.9	↓-8.2
6/20 23:20	194.9	↓-8.0
6/20 23:30	187.2	↓-7.7
6/20 23:40	179.7	↓-7.5
6/20 23:50	172.5	↓-7.2