20 (月)	11:50	05:16	23:20	18:05
	314cm	-3cm	267cm	82cm
大潮 出 06:46 入 17:54 出 06:57 入 17:47

与島（香川）2023年02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
2/20 00:00	220.3	↓-6.5
2/20 00:10	213.1	↓-7.2
2/20 00:20	205.2	↓-7.9
2/20 00:30	196.7	↓-8.5
2/20 00:40	187.7	↓-9.0
2/20 00:50	178.2	↓-9.5
2/20 01:00	168.4	↓-9.8
2/20 01:10	158.3	↓-10.1
2/20 01:20	148.1	↓-10.2
2/20 01:30	137.8	↓-10.3
2/20 01:40	127.5	↓-10.3
2/20 01:50	117.4	↓-10.1
2/20 02:00	107.4	↓-10.0
2/20 02:10	97.8	↓-9.6
2/20 02:20	88.4	↓-9.4
2/20 02:30	79.5	↓-8.9
2/20 02:40	70.9	↓-8.6
2/20 02:50	62.7	↓-8.2
2/20 03:00	54.9	↓-7.8
2/20 03:10	47.6	↓-7.3
2/20 03:20	40.7	↓-6.9
2/20 03:30	34.2	↓-6.5
2/20 03:40	28.2	↓-6.0
2/20 03:50	22.6	↓-5.6
2/20 04:00	17.4	↓-5.2
2/20 04:10	12.7	↓-4.7
2/20 04:20	8.5	↓-4.2
2/20 04:30	4.8	↓-3.7
2/20 04:40	1.8	↓-3.0
2/20 04:50	-0.6	↓-2.4
2/20 05:00	-2.3	↓-1.7
2/20 05:10	-3.2	↓-0.9	干潮
2/20 05:20	-3.2	0
2/20 05:30	-2.3	↑0.9
2/20 05:40	-0.5	↑1.8
2/20 05:50	2.4	↑2.9
2/20 06:00	6.4	↑4.0
2/20 06:10	11.4	↑5.0
2/20 06:20	17.5	↑6.1
2/20 06:30	24.6	↑7.1
2/20 06:40	32.8	↑8.2
2/20 06:50	41.8	↑9.0
2/20 07:00	51.8	↑10.0
2/20 07:10	62.5	↑10.7
2/20 07:20	73.9	↑11.4
2/20 07:30	85.9	↑12.0
2/20 07:40	98.3	↑12.4
2/20 07:50	111.0	↑12.7
2/20 08:00	123.9	↑12.9
2/20 08:10	136.8	↑12.9
2/20 08:20	149.8	↑13.0	最大潮位差
2/20 08:30	162.6	↑12.8
2/20 08:40	175.2	↑12.6
2/20 08:50	187.6	↑12.4
2/20 09:00	199.5	↑11.9
2/20 09:10	211.1	↑11.6
2/20 09:20	222.2	↑11.1
2/20 09:30	232.8	↑10.6
2/20 09:40	243.0	↑10.2
2/20 09:50	252.5	↑9.5
2/20 10:00	261.6	↑9.1
2/20 10:10	270.0	↑8.4
2/20 10:20	277.8	↑7.8
2/20 10:30	284.9	↑7.1
2/20 10:40	291.3	↑6.4
2/20 10:50	297.0	↑5.7
2/20 11:00	302.0	↑5.0
2/20 11:10	306.1	↑4.1
2/20 11:20	309.3	↑3.2
2/20 11:30	311.7	↑2.4
2/20 11:40	313.1	↑1.4	満潮
2/20 11:50	313.5	↑0.4	満潮
2/20 12:00	313.0	↓-0.5
2/20 12:10	311.4	↓-1.6
2/20 12:20	308.9	↓-2.5
2/20 12:30	305.5	↓-3.4
2/20 12:40	301.1	↓-4.4
2/20 12:50	295.8	↓-5.3
2/20 13:00	289.8	↓-6.0
2/20 13:10	283.0	↓-6.8
2/20 13:20	275.6	↓-7.4
2/20 13:30	267.7	↓-7.9
2/20 13:40	259.3	↓-8.4
2/20 13:50	250.6	↓-8.7
2/20 14:00	241.7	↓-8.9
2/20 14:10	232.6	↓-9.1
2/20 14:20	223.4	↓-9.2
2/20 14:30	214.3	↓-9.1
2/20 14:40	205.1	↓-9.2
2/20 14:50	196.1	↓-9.0
2/20 15:00	187.3	↓-8.8
2/20 15:10	178.6	↓-8.7
2/20 15:20	170.1	↓-8.5
2/20 15:30	161.8	↓-8.3
2/20 15:40	153.7	↓-8.1
2/20 15:50	145.9	↓-7.8
2/20 16:00	138.3	↓-7.6
2/20 16:10	131.0	↓-7.3
2/20 16:20	124.0	↓-7.0
2/20 16:30	117.3	↓-6.7
2/20 16:40	111.0	↓-6.3
2/20 16:50	105.1	↓-5.9
2/20 17:00	99.7	↓-5.4
2/20 17:10	94.8	↓-4.9
2/20 17:20	90.7	↓-4.1
2/20 17:30	87.2	↓-3.5
2/20 17:40	84.5	↓-2.7
2/20 17:50	82.7	↓-1.8
2/20 18:00	81.9	↓-0.8	干潮
2/20 18:10	82.0	↑0.1
2/20 18:20	83.2	↑1.2
2/20 18:30	85.4	↑2.2
2/20 18:40	88.6	↑3.2
2/20 18:50	92.8	↑4.2
2/20 19:00	98.1	↑5.3
2/20 19:10	104.2	↑6.1
2/20 19:20	111.1	↑6.9
2/20 19:30	118.8	↑7.7
2/20 19:40	127.1	↑8.3
2/20 19:50	135.9	↑8.8
2/20 20:00	145.1	↑9.2
2/20 20:10	154.5	↑9.4
2/20 20:20	164.0	↑9.5
2/20 20:30	173.5	↑9.5
2/20 20:40	182.9	↑9.4
2/20 20:50	192.1	↑9.2
2/20 21:00	201.0	↑8.9
2/20 21:10	209.4	↑8.4
2/20 21:20	217.5	↑8.1
2/20 21:30	225.0	↑7.5
2/20 21:40	231.9	↑6.9
2/20 21:50	238.3	↑6.4
2/20 22:00	244.1	↑5.8
2/20 22:10	249.3	↑5.2
2/20 22:20	253.8	↑4.5
2/20 22:30	257.7	↑3.9
2/20 22:40	261.0	↑3.3
2/20 22:50	263.5	↑2.5
2/20 23:00	265.3	↑1.8
2/20 23:10	266.4	↑1.1	満潮
2/20 23:20	266.7	↑0.3	満潮
2/20 23:30	266.2	↓-0.5
2/20 23:40	264.9	↓-1.3
2/20 23:50	262.7	↓-2.2