20 (木)	08:56	02:57	21:25	15:12
	361cm	57cm	376cm	19cm
大潮 出 05:40 入 18:50 出 05:37 入 18:58 潮干狩り ◎ 13:29～16:50

宇部（山口）2023年04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
4/20 00:00	199.2	↓-12.5
4/20 00:10	186.8	↓-12.4
4/20 00:20	174.6	↓-12.2
4/20 00:30	162.5	↓-12.1
4/20 00:40	150.7	↓-11.8
4/20 00:50	139.2	↓-11.5
4/20 01:00	128.2	↓-11.0
4/20 01:10	117.6	↓-10.6
4/20 01:20	107.6	↓-10.0
4/20 01:30	98.3	↓-9.3
4/20 01:40	89.7	↓-8.6
4/20 01:50	81.9	↓-7.8
4/20 02:00	75.0	↓-6.9
4/20 02:10	69.1	↓-5.9
4/20 02:20	64.3	↓-4.8
4/20 02:30	60.6	↓-3.7
4/20 02:40	58.0	↓-2.6
4/20 02:50	56.7	↓-1.3	干潮
4/20 03:00	56.6	↓-0.1
4/20 03:10	57.8	↑1.2
4/20 03:20	60.1	↑2.3
4/20 03:30	63.7	↑3.6
4/20 03:40	68.5	↑4.8
4/20 03:50	74.5	↑6.0
4/20 04:00	81.5	↑7.0
4/20 04:10	89.4	↑7.9
4/20 04:20	98.4	↑9.0
4/20 04:30	108.1	↑9.7
4/20 04:40	118.6	↑10.5
4/20 04:50	129.7	↑11.1
4/20 05:00	141.3	↑11.6
4/20 05:10	153.4	↑12.1
4/20 05:20	165.8	↑12.4
4/20 05:30	178.5	↑12.7
4/20 05:40	191.3	↑12.8
4/20 05:50	204.2	↑12.9
4/20 06:00	217.2	↑13.0
4/20 06:10	230.0	↑12.8
4/20 06:20	242.6	↑12.6
4/20 06:30	255.0	↑12.4
4/20 06:40	267.1	↑12.1
4/20 06:50	278.8	↑11.7
4/20 07:00	290.1	↑11.3
4/20 07:10	300.7	↑10.6
4/20 07:20	310.8	↑10.1
4/20 07:30	320.1	↑9.3
4/20 07:40	328.7	↑8.6
4/20 07:50	336.4	↑7.7
4/20 08:00	343.1	↑6.7
4/20 08:10	348.9	↑5.8
4/20 08:20	353.5	↑4.6
4/20 08:30	357.1	↑3.6
4/20 08:40	359.5	↑2.4
4/20 08:50	360.7	↑1.2	満潮
4/20 09:00	360.6	↓-0.1
4/20 09:10	359.3	↓-1.3
4/20 09:20	356.8	↓-2.5
4/20 09:30	353.1	↓-3.7
4/20 09:40	348.2	↓-4.9
4/20 09:50	342.1	↓-6.1
4/20 10:00	335.0	↓-7.1
4/20 10:10	326.9	↓-8.1
4/20 10:20	317.8	↓-9.1
4/20 10:30	307.9	↓-9.9
4/20 10:40	297.2	↓-10.7
4/20 10:50	285.9	↓-11.3
4/20 11:00	274.0	↓-11.9
4/20 11:10	261.6	↓-12.4
4/20 11:20	248.7	↓-12.9
4/20 11:30	235.6	↓-13.1
4/20 11:40	222.2	↓-13.4
4/20 11:50	208.7	↓-13.5
4/20 12:00	195.0	↓-13.7
4/20 12:10	181.4	↓-13.6
4/20 12:20	167.7	↓-13.7
4/20 12:30	154.2	↓-13.5
4/20 12:40	140.9	↓-13.3
4/20 12:50	127.9	↓-13.0
4/20 13:00	115.2	↓-12.7
4/20 13:10	102.9	↓-12.3
4/20 13:20	91.1	↓-11.8
4/20 13:30	79.8	↓-11.3
4/20 13:40	69.3	↓-10.5
4/20 13:50	59.5	↓-9.8
4/20 14:00	50.5	↓-9.0
4/20 14:10	42.5	↓-8.0
4/20 14:20	35.5	↓-7.0
4/20 14:30	29.7	↓-5.8
4/20 14:40	25.0	↓-4.7
4/20 14:50	21.5	↓-3.5
4/20 15:00	19.4	↓-2.1
4/20 15:10	18.6	↓-0.8	干潮
4/20 15:20	19.1	↑0.5
4/20 15:30	21.1	↑2.0
4/20 15:40	24.4	↑3.3
4/20 15:50	29.0	↑4.6
4/20 16:00	34.9	↑5.9
4/20 16:10	42.1	↑7.2
4/20 16:20	50.4	↑8.3
4/20 16:30	59.8	↑9.4
4/20 16:40	70.2	↑10.4
4/20 16:50	81.5	↑11.3
4/20 17:00	93.6	↑12.1
4/20 17:10	106.4	↑12.8
4/20 17:20	119.7	↑13.3
4/20 17:30	133.6	↑13.9
4/20 17:40	147.7	↑14.1
4/20 17:50	162.2	↑14.5
4/20 18:00	176.8	↑14.6
4/20 18:10	191.4	↑14.6
4/20 18:20	206.1	↑14.7	最大潮位差
4/20 18:30	220.6	↑14.5
4/20 18:40	234.9	↑14.3
4/20 18:50	249.0	↑14.1
4/20 19:00	262.7	↑13.7
4/20 19:10	276.0	↑13.3
4/20 19:20	288.8	↑12.8
4/20 19:30	301.0	↑12.2
4/20 19:40	312.6	↑11.6
4/20 19:50	323.4	↑10.8
4/20 20:00	333.3	↑9.9
4/20 20:10	342.4	↑9.1
4/20 20:20	350.5	↑8.1
4/20 20:30	357.5	↑7.0
4/20 20:40	363.5	↑6.0
4/20 20:50	368.3	↑4.8
4/20 21:00	371.9	↑3.6
4/20 21:10	374.2	↑2.3
4/20 21:20	375.4	↑1.2	満潮
4/20 21:30	375.2	↓-0.2
4/20 21:40	373.8	↓-1.4
4/20 21:50	371.3	↓-2.5
4/20 22:00	367.5	↓-3.8
4/20 22:10	362.6	↓-4.9
4/20 22:20	356.6	↓-6.0
4/20 22:30	349.6	↓-7.0
4/20 22:40	341.7	↓-7.9
4/20 22:50	333.0	↓-8.7
4/20 23:00	323.5	↓-9.5
4/20 23:10	313.4	↓-10.1
4/20 23:20	302.7	↓-10.7
4/20 23:30	291.6	↓-11.1
4/20 23:40	280.0	↓-11.6
4/20 23:50	268.1	↓-11.9