20 (水)	01:11	07:37	14:10	20:21
	309cm	75cm	320cm	144cm
中潮 出 05:52 入 18:07 出 10:34 入 20:45

与島（香川）2023年09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
9/20 00:00	289.1	↑6.0
9/20 00:10	294.4	↑5.3
9/20 00:20	298.8	↑4.4
9/20 00:30	302.5	↑3.7
9/20 00:40	305.3	↑2.8
9/20 00:50	307.3	↑2.0
9/20 01:00	308.5	↑1.2
9/20 01:10	308.9	↑0.4	満潮
9/20 01:20	308.5	↓-0.4
9/20 01:30	307.4	↓-1.1
9/20 01:40	305.5	↓-1.9
9/20 01:50	302.8	↓-2.7
9/20 02:00	299.5	↓-3.3
9/20 02:10	295.4	↓-4.1
9/20 02:20	290.7	↓-4.7
9/20 02:30	285.3	↓-5.4
9/20 02:40	279.3	↓-6.0
9/20 02:50	272.6	↓-6.7
9/20 03:00	265.4	↓-7.2
9/20 03:10	257.5	↓-7.9
9/20 03:20	249.2	↓-8.3
9/20 03:30	240.3	↓-8.9
9/20 03:40	231.1	↓-9.2
9/20 03:50	221.5	↓-9.6
9/20 04:00	211.6	↓-9.9
9/20 04:10	201.6	↓-10.0
9/20 04:20	191.4	↓-10.2
9/20 04:30	181.2	↓-10.2
9/20 04:40	171.1	↓-10.1
9/20 04:50	161.2	↓-9.9
9/20 05:00	151.6	↓-9.6
9/20 05:10	142.3	↓-9.3
9/20 05:20	133.4	↓-8.9
9/20 05:30	125.1	↓-8.3
9/20 05:40	117.3	↓-7.8
9/20 05:50	110.2	↓-7.1
9/20 06:00	103.6	↓-6.6
9/20 06:10	97.8	↓-5.8
9/20 06:20	92.6	↓-5.2
9/20 06:30	88.0	↓-4.6
9/20 06:40	84.2	↓-3.8
9/20 06:50	81.0	↓-3.2
9/20 07:00	78.5	↓-2.5
9/20 07:10	76.6	↓-1.9
9/20 07:20	75.3	↓-1.3
9/20 07:30	74.6	↓-0.7	干潮
9/20 07:40	74.5	↓-0.1
9/20 07:50	75.1	↑0.6
9/20 08:00	76.2	↑1.1
9/20 08:10	77.9	↑1.7
9/20 08:20	80.3	↑2.4
9/20 08:30	83.3	↑3.0
9/20 08:40	86.9	↑3.6
9/20 08:50	91.3	↑4.4
9/20 09:00	96.3	↑5.0
9/20 09:10	102.0	↑5.7
9/20 09:20	108.4	↑6.4
9/20 09:30	115.5	↑7.1
9/20 09:40	123.2	↑7.7
9/20 09:50	131.6	↑8.4
9/20 10:00	140.6	↑9.0
9/20 10:10	150.0	↑9.4
9/20 10:20	159.9	↑9.9
9/20 10:30	170.2	↑10.3
9/20 10:40	180.7	↑10.5
9/20 10:50	191.4	↑10.7
9/20 11:00	202.2	↑10.8	最大潮位差
9/20 11:10	212.9	↑10.7
9/20 11:20	223.4	↑10.5
9/20 11:30	233.7	↑10.3
9/20 11:40	243.7	↑10.0
9/20 11:50	253.2	↑9.5
9/20 12:00	262.2	↑9.0
9/20 12:10	270.7	↑8.5
9/20 12:20	278.5	↑7.8
9/20 12:30	285.7	↑7.2
9/20 12:40	292.2	↑6.5
9/20 12:50	298.0	↑5.8
9/20 13:00	303.1	↑5.1
9/20 13:10	307.5	↑4.4
9/20 13:20	311.2	↑3.7
9/20 13:30	314.1	↑2.9
9/20 13:40	316.4	↑2.3
9/20 13:50	318.0	↑1.6
9/20 14:00	319.0	↑1.0	満潮
9/20 14:10	319.3	↑0.3	満潮
9/20 14:20	318.9	↓-0.4
9/20 14:30	317.8	↓-1.1
9/20 14:40	316.2	↓-1.6
9/20 14:50	313.9	↓-2.3
9/20 15:00	310.9	↓-3.0
9/20 15:10	307.3	↓-3.6
9/20 15:20	303.1	↓-4.2
9/20 15:30	298.3	↓-4.8
9/20 15:40	293.0	↓-5.3
9/20 15:50	287.1	↓-5.9
9/20 16:00	280.7	↓-6.4
9/20 16:10	273.9	↓-6.8
9/20 16:20	266.7	↓-7.2
9/20 16:30	259.3	↓-7.4
9/20 16:40	251.5	↓-7.8
9/20 16:50	243.6	↓-7.9
9/20 17:00	235.7	↓-7.9
9/20 17:10	227.7	↓-8.0
9/20 17:20	219.9	↓-7.8
9/20 17:30	212.2	↓-7.7
9/20 17:40	204.7	↓-7.5
9/20 17:50	197.6	↓-7.1
9/20 18:00	190.7	↓-6.9
9/20 18:10	184.3	↓-6.4
9/20 18:20	178.3	↓-6.0
9/20 18:30	172.8	↓-5.5
9/20 18:40	167.7	↓-5.1
9/20 18:50	163.2	↓-4.5
9/20 19:00	159.1	↓-4.1
9/20 19:10	155.4	↓-3.7
9/20 19:20	152.3	↓-3.1
9/20 19:30	149.6	↓-2.7
9/20 19:40	147.5	↓-2.1
9/20 19:50	145.8	↓-1.7
9/20 20:00	144.5	↓-1.3
9/20 20:10	143.8	↓-0.7
9/20 20:20	143.5	↓-0.3	干潮
9/20 20:30	143.8	↑0.3
9/20 20:40	144.6	↑0.8
9/20 20:50	145.9	↑1.3
9/20 21:00	147.8	↑1.9
9/20 21:10	150.3	↑2.5
9/20 21:20	153.4	↑3.1
9/20 21:30	157.1	↑3.7
9/20 21:40	161.4	↑4.3
9/20 21:50	166.3	↑4.9
9/20 22:00	171.8	↑5.5
9/20 22:10	177.8	↑6.0
9/20 22:20	184.3	↑6.5
9/20 22:30	191.2	↑6.9
9/20 22:40	198.5	↑7.3
9/20 22:50	206.1	↑7.6
9/20 23:00	213.9	↑7.8
9/20 23:10	221.7	↑7.8
9/20 23:20	229.6	↑7.9
9/20 23:30	237.4	↑7.8
9/20 23:40	244.9	↑7.5
9/20 23:50	252.1	↑7.2