12 (金)	11:13	04:51	23:00	17:28
	299cm	21cm	261cm	67cm
大潮 出 06:21 入 18:11 出 05:59 入 16:59

与島（香川）2021年03月12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
3/12 00:00	207.8	↓-7.0
3/12 00:10	200.2	↓-7.6
3/12 00:20	192.2	↓-8.0
3/12 00:30	183.9	↓-8.3
3/12 00:40	175.3	↓-8.6
3/12 00:50	166.6	↓-8.7
3/12 01:00	157.9	↓-8.7
3/12 01:10	149.1	↓-8.8
3/12 01:20	140.4	↓-8.7
3/12 01:30	131.8	↓-8.6
3/12 01:40	123.3	↓-8.5
3/12 01:50	115.0	↓-8.3
3/12 02:00	106.9	↓-8.1
3/12 02:10	99.0	↓-7.9
3/12 02:20	91.4	↓-7.6
3/12 02:30	84.0	↓-7.4
3/12 02:40	76.8	↓-7.2
3/12 02:50	69.9	↓-6.9
3/12 03:00	63.2	↓-6.7
3/12 03:10	56.8	↓-6.4
3/12 03:20	50.8	↓-6.0
3/12 03:30	45.1	↓-5.7
3/12 03:40	39.8	↓-5.3
3/12 03:50	35.0	↓-4.8
3/12 04:00	30.8	↓-4.2
3/12 04:10	27.1	↓-3.7
3/12 04:20	24.1	↓-3.0
3/12 04:30	21.9	↓-2.2
3/12 04:40	20.5	↓-1.4
3/12 04:50	20.0	↓-0.5	干潮
3/12 05:00	20.5	↑0.5
3/12 05:10	21.9	↑1.4
3/12 05:20	24.4	↑2.5
3/12 05:30	27.9	↑3.5
3/12 05:40	32.5	↑4.6
3/12 05:50	38.0	↑5.5
3/12 06:00	44.5	↑6.5
3/12 06:10	51.9	↑7.4
3/12 06:20	60.1	↑8.2
3/12 06:30	69.1	↑9.0
3/12 06:40	78.7	↑9.6
3/12 06:50	88.8	↑10.1
3/12 07:00	99.4	↑10.6
3/12 07:10	110.3	↑10.9
3/12 07:20	121.4	↑11.1
3/12 07:30	132.7	↑11.3	最大潮位差
3/12 07:40	144.0	↑11.3	最大潮位差
3/12 07:50	155.2	↑11.2
3/12 08:00	166.4	↑11.2
3/12 08:10	177.4	↑11.0
3/12 08:20	188.1	↑10.7
3/12 08:30	198.6	↑10.5
3/12 08:40	208.8	↑10.2
3/12 08:50	218.6	↑9.8
3/12 09:00	228.1	↑9.5
3/12 09:10	237.2	↑9.1
3/12 09:20	245.8	↑8.6
3/12 09:30	253.9	↑8.1
3/12 09:40	261.5	↑7.6
3/12 09:50	268.6	↑7.1
3/12 10:00	275.0	↑6.4
3/12 10:10	280.8	↑5.8
3/12 10:20	285.8	↑5.0
3/12 10:30	290.0	↑4.2
3/12 10:40	293.5	↑3.5
3/12 10:50	296.0	↑2.5
3/12 11:00	297.6	↑1.6
3/12 11:10	298.3	↑0.7	満潮
3/12 11:20	298.1	↓-0.2
3/12 11:30	296.8	↓-1.3
3/12 11:40	294.7	↓-2.1
3/12 11:50	291.6	↓-3.1
3/12 12:00	287.6	↓-4.0
3/12 12:10	282.8	↓-4.8
3/12 12:20	277.2	↓-5.6
3/12 12:30	270.9	↓-6.3
3/12 12:40	264.1	↓-6.8
3/12 12:50	256.7	↓-7.4
3/12 13:00	248.9	↓-7.8
3/12 13:10	240.7	↓-8.2
3/12 13:20	232.3	↓-8.4
3/12 13:30	223.6	↓-8.7
3/12 13:40	214.9	↓-8.7
3/12 13:50	206.1	↓-8.8
3/12 14:00	197.3	↓-8.8
3/12 14:10	188.5	↓-8.8
3/12 14:20	179.8	↓-8.7
3/12 14:30	171.1	↓-8.7
3/12 14:40	162.5	↓-8.6
3/12 14:50	154.1	↓-8.4
3/12 15:00	145.7	↓-8.4
3/12 15:10	137.5	↓-8.2
3/12 15:20	129.5	↓-8.0
3/12 15:30	121.7	↓-7.8
3/12 15:40	114.1	↓-7.6
3/12 15:50	106.9	↓-7.2
3/12 16:00	99.9	↓-7.0
3/12 16:10	93.5	↓-6.4
3/12 16:20	87.5	↓-6.0
3/12 16:30	82.1	↓-5.4
3/12 16:40	77.4	↓-4.7
3/12 16:50	73.5	↓-3.9
3/12 17:00	70.4	↓-3.1
3/12 17:10	68.2	↓-2.2
3/12 17:20	66.9	↓-1.3	干潮
3/12 17:30	66.7	↓-0.2
3/12 17:40	67.6	↑0.9
3/12 17:50	69.5	↑1.9
3/12 18:00	72.4	↑2.9
3/12 18:10	76.4	↑4.0
3/12 18:20	81.3	↑4.9
3/12 18:30	87.1	↑5.8
3/12 18:40	93.7	↑6.6
3/12 18:50	101.0	↑7.3
3/12 19:00	109.0	↑8.0
3/12 19:10	117.4	↑8.4
3/12 19:20	126.2	↑8.8
3/12 19:30	135.3	↑9.1
3/12 19:40	144.5	↑9.2
3/12 19:50	153.8	↑9.3
3/12 20:00	163.0	↑9.2
3/12 20:10	172.1	↑9.1
3/12 20:20	180.9	↑8.8
3/12 20:30	189.5	↑8.6
3/12 20:40	197.8	↑8.3
3/12 20:50	205.6	↑7.8
3/12 21:00	213.1	↑7.5
3/12 21:10	220.2	↑7.1
3/12 21:20	226.8	↑6.6
3/12 21:30	232.9	↑6.1
3/12 21:40	238.5	↑5.6
3/12 21:50	243.5	↑5.0
3/12 22:00	248.0	↑4.5
3/12 22:10	251.9	↑3.9
3/12 22:20	255.1	↑3.2
3/12 22:30	257.7	↑2.6
3/12 22:40	259.5	↑1.8
3/12 22:50	260.6	↑1.1	満潮
3/12 23:00	260.9	↑0.3	満潮
3/12 23:10	260.4	↓-0.5
3/12 23:20	259.0	↓-1.4
3/12 23:30	256.7	↓-2.3
3/12 23:40	253.6	↓-3.1
3/12 23:50	249.6	↓-4.0