1 (木)	01:35	07:59	13:29	20:04
	364cm	64cm	333cm	16cm
中潮 出 05:54 入 18:27 出 22:38 入 08:12 潮干狩り ○ 07:05～08:49

粟島（香川）2021年04月1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
4/1 00:00	314.3	↑10.6
4/1 00:10	323.9	↑9.6
4/1 00:20	332.6	↑8.7
4/1 00:30	340.2	↑7.6
4/1 00:40	346.7	↑6.5
4/1 00:50	352.2	↑5.5
4/1 01:00	356.6	↑4.4
4/1 01:10	359.8	↑3.2
4/1 01:20	362.0	↑2.2
4/1 01:30	363.0	↑1.0	満潮
4/1 01:40	363.0	0
4/1 01:50	361.8	↓-1.2
4/1 02:00	359.5	↓-2.3
4/1 02:10	356.2	↓-3.3
4/1 02:20	351.8	↓-4.4
4/1 02:30	346.3	↓-5.5
4/1 02:40	339.9	↓-6.4
4/1 02:50	332.5	↓-7.4
4/1 03:00	324.3	↓-8.2
4/1 03:10	315.2	↓-9.1
4/1 03:20	305.4	↓-9.8
4/1 03:30	295.0	↓-10.4
4/1 03:40	284.0	↓-11.0
4/1 03:50	272.5	↓-11.5
4/1 04:00	260.6	↓-11.9
4/1 04:10	248.5	↓-12.1
4/1 04:20	236.2	↓-12.3
4/1 04:30	223.9	↓-12.3
4/1 04:40	211.6	↓-12.3
4/1 04:50	199.4	↓-12.2
4/1 05:00	187.5	↓-11.9
4/1 05:10	175.8	↓-11.7
4/1 05:20	164.4	↓-11.4
4/1 05:30	153.5	↓-10.9
4/1 05:40	143.0	↓-10.5
4/1 05:50	133.0	↓-10.0
4/1 06:00	123.6	↓-9.4
4/1 06:10	114.7	↓-8.9
4/1 06:20	106.4	↓-8.3
4/1 06:30	98.7	↓-7.7
4/1 06:40	91.6	↓-7.1
4/1 06:50	85.3	↓-6.3
4/1 07:00	79.7	↓-5.6
4/1 07:10	74.8	↓-4.9
4/1 07:20	70.7	↓-4.1
4/1 07:30	67.5	↓-3.2
4/1 07:40	65.2	↓-2.3
4/1 07:50	63.9	↓-1.3	干潮
4/1 08:00	63.5	↓-0.4
4/1 08:10	64.2	↑0.7
4/1 08:20	66.0	↑1.8
4/1 08:30	68.9	↑2.9
4/1 08:40	72.9	↑4.0
4/1 08:50	78.1	↑5.2
4/1 09:00	84.4	↑6.3
4/1 09:10	91.8	↑7.4
4/1 09:20	100.3	↑8.5
4/1 09:30	109.8	↑9.5
4/1 09:40	120.2	↑10.4
4/1 09:50	131.5	↑11.3
4/1 10:00	143.4	↑11.9
4/1 10:10	155.9	↑12.5
4/1 10:20	168.9	↑13.0
4/1 10:30	182.1	↑13.2
4/1 10:40	195.5	↑13.4
4/1 10:50	208.9	↑13.4
4/1 11:00	222.1	↑13.2
4/1 11:10	235.1	↑13.0
4/1 11:20	247.6	↑12.5
4/1 11:30	259.5	↑11.9
4/1 11:40	270.8	↑11.3
4/1 11:50	281.3	↑10.5
4/1 12:00	291.0	↑9.7
4/1 12:10	299.8	↑8.8
4/1 12:20	307.6	↑7.8
4/1 12:30	314.4	↑6.8
4/1 12:40	320.1	↑5.7
4/1 12:50	324.8	↑4.7
4/1 13:00	328.4	↑3.6
4/1 13:10	330.9	↑2.5
4/1 13:20	332.3	↑1.4	満潮
4/1 13:30	332.7	↑0.4
4/1 13:40	332.0	↓-0.7
4/1 13:50	330.2	↓-1.8
4/1 14:00	327.4	↓-2.8
4/1 14:10	323.6	↓-3.8
4/1 14:20	318.8	↓-4.8
4/1 14:30	313.0	↓-5.8
4/1 14:40	306.3	↓-6.7
4/1 14:50	298.6	↓-7.7
4/1 15:00	290.1	↓-8.5
4/1 15:10	280.9	↓-9.2
4/1 15:20	270.8	↓-10.1
4/1 15:30	260.1	↓-10.7
4/1 15:40	248.8	↓-11.3
4/1 15:50	237.0	↓-11.8
4/1 16:00	224.7	↓-12.3
4/1 16:10	212.1	↓-12.6
4/1 16:20	199.3	↓-12.8
4/1 16:30	186.4	↓-12.9
4/1 16:40	173.5	↓-12.9
4/1 16:50	160.6	↓-12.9
4/1 17:00	147.9	↓-12.7
4/1 17:10	135.4	↓-12.5
4/1 17:20	123.3	↓-12.1
4/1 17:30	111.7	↓-11.6
4/1 17:40	100.5	↓-11.2
4/1 17:50	89.8	↓-10.7
4/1 18:00	79.7	↓-10.1
4/1 18:10	70.3	↓-9.4
4/1 18:20	61.5	↓-8.8
4/1 18:30	53.4	↓-8.1
4/1 18:40	46.0	↓-7.4
4/1 18:50	39.3	↓-6.7
4/1 19:00	33.4	↓-5.9
4/1 19:10	28.3	↓-5.1
4/1 19:20	24.0	↓-4.3
4/1 19:30	20.5	↓-3.5
4/1 19:40	17.9	↓-2.6
4/1 19:50	16.1	↓-1.8
4/1 20:00	15.4	↓-0.7	干潮
4/1 20:10	15.6	↑0.2
4/1 20:20	16.8	↑1.2
4/1 20:30	19.2	↑2.4
4/1 20:40	22.6	↑3.4
4/1 20:50	27.1	↑4.5
4/1 21:00	32.8	↑5.7
4/1 21:10	39.6	↑6.8
4/1 21:20	47.6	↑8.0
4/1 21:30	56.6	↑9.0
4/1 21:40	66.8	↑10.2
4/1 21:50	77.9	↑11.1
4/1 22:00	90.0	↑12.1
4/1 22:10	102.9	↑12.9
4/1 22:20	116.5	↑13.6
4/1 22:30	130.7	↑14.2
4/1 22:40	145.4	↑14.7
4/1 22:50	160.4	↑15.0
4/1 23:00	175.6	↑15.2	最大潮位差
4/1 23:10	190.8	↑15.2	最大潮位差
4/1 23:20	205.9	↑15.1
4/1 23:30	220.7	↑14.8
4/1 23:40	235.1	↑14.4
4/1 23:50	249.0	↑13.9