20 (木)	08:44	02:45	21:20	15:02
	300cm	55cm	317cm	17cm
大潮 出 05:38 入 18:49 出 05:36 入 18:58 潮干狩り ◎ 13:14～16:48

徳山（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	158.4	↓-10.8
4/20 00:10	147.8	↓-10.6
4/20 00:20	137.4	↓-10.4
4/20 00:30	127.4	↓-10.0
4/20 00:40	117.7	↓-9.7
4/20 00:50	108.5	↓-9.2
4/20 01:00	99.9	↓-8.6
4/20 01:10	91.9	↓-8.0
4/20 01:20	84.5	↓-7.4
4/20 01:30	77.9	↓-6.6
4/20 01:40	72.0	↓-5.9
4/20 01:50	66.9	↓-5.1
4/20 02:00	62.7	↓-4.2
4/20 02:10	59.2	↓-3.5
4/20 02:20	56.7	↓-2.5
4/20 02:30	55.0	↓-1.7
4/20 02:40	54.3	↓-0.7	干潮
4/20 02:50	54.4	↑0.1
4/20 03:00	55.4	↑1.0
4/20 03:10	57.3	↑1.9
4/20 03:20	60.1	↑2.8
4/20 03:30	63.7	↑3.6
4/20 03:40	68.2	↑4.5
4/20 03:50	73.5	↑5.3
4/20 04:00	79.5	↑6.0
4/20 04:10	86.3	↑6.8
4/20 04:20	93.8	↑7.5
4/20 04:30	101.9	↑8.1
4/20 04:40	110.6	↑8.7
4/20 04:50	119.9	↑9.3
4/20 05:00	129.6	↑9.7
4/20 05:10	139.7	↑10.1
4/20 05:20	150.1	↑10.4
4/20 05:30	160.7	↑10.6
4/20 05:40	171.5	↑10.8
4/20 05:50	182.3	↑10.8
4/20 06:00	193.1	↑10.8
4/20 06:10	203.8	↑10.7
4/20 06:20	214.3	↑10.5
4/20 06:30	224.5	↑10.2
4/20 06:40	234.4	↑9.9
4/20 06:50	243.8	↑9.4
4/20 07:00	252.6	↑8.8
4/20 07:10	260.8	↑8.2
4/20 07:20	268.4	↑7.6
4/20 07:30	275.2	↑6.8
4/20 07:40	281.3	↑6.1
4/20 07:50	286.5	↑5.2
4/20 08:00	290.9	↑4.4
4/20 08:10	294.4	↑3.5
4/20 08:20	297.0	↑2.6
4/20 08:30	298.6	↑1.6
4/20 08:40	299.3	↑0.7	満潮
4/20 08:50	299.1	↓-0.2
4/20 09:00	297.9	↓-1.2
4/20 09:10	295.8	↓-2.1
4/20 09:20	292.8	↓-3.0
4/20 09:30	288.9	↓-3.9
4/20 09:40	284.1	↓-4.8
4/20 09:50	278.5	↓-5.6
4/20 10:00	272.0	↓-6.5
4/20 10:10	264.8	↓-7.2
4/20 10:20	256.9	↓-7.9
4/20 10:30	248.2	↓-8.7
4/20 10:40	239.0	↓-9.2
4/20 10:50	229.1	↓-9.9
4/20 11:00	218.8	↓-10.3
4/20 11:10	208.0	↓-10.8
4/20 11:20	196.8	↓-11.2
4/20 11:30	185.3	↓-11.5
4/20 11:40	173.6	↓-11.7
4/20 11:50	161.8	↓-11.8
4/20 12:00	150.0	↓-11.8
4/20 12:10	138.2	↓-11.8
4/20 12:20	126.5	↓-11.7
4/20 12:30	115.0	↓-11.5
4/20 12:40	103.8	↓-11.2
4/20 12:50	93.0	↓-10.8
4/20 13:00	82.6	↓-10.4
4/20 13:10	72.8	↓-9.8
4/20 13:20	63.6	↓-9.2
4/20 13:30	55.1	↓-8.5
4/20 13:40	47.2	↓-7.9
4/20 13:50	40.2	↓-7.0
4/20 14:00	34.0	↓-6.2
4/20 14:10	28.7	↓-5.3
4/20 14:20	24.3	↓-4.4
4/20 14:30	20.8	↓-3.5
4/20 14:40	18.3	↓-2.5
4/20 14:50	16.7	↓-1.6
4/20 15:00	16.2	↓-0.5	干潮
4/20 15:10	16.6	↑0.4
4/20 15:20	18.0	↑1.4
4/20 15:30	20.4	↑2.4
4/20 15:40	23.7	↑3.3
4/20 15:50	28.0	↑4.3
4/20 16:00	33.3	↑5.3
4/20 16:10	39.4	↑6.1
4/20 16:20	46.4	↑7.0
4/20 16:30	54.3	↑7.9
4/20 16:40	62.9	↑8.6
4/20 16:50	72.3	↑9.4
4/20 17:00	82.3	↑10.0
4/20 17:10	93.0	↑10.7
4/20 17:20	104.2	↑11.2
4/20 17:30	115.9	↑11.7
4/20 17:40	127.9	↑12.0
4/20 17:50	140.3	↑12.4
4/20 18:00	152.8	↑12.5
4/20 18:10	165.5	↑12.7	最大潮位差
4/20 18:20	178.2	↑12.7	最大潮位差
4/20 18:30	190.8	↑12.6
4/20 18:40	203.2	↑12.4
4/20 18:50	215.3	↑12.1
4/20 19:00	227.1	↑11.8
4/20 19:10	238.5	↑11.4
4/20 19:20	249.3	↑10.8
4/20 19:30	259.5	↑10.2
4/20 19:40	269.0	↑9.5
4/20 19:50	277.7	↑8.7
4/20 20:00	285.7	↑8.0
4/20 20:10	292.8	↑7.1
4/20 20:20	299.0	↑6.2
4/20 20:30	304.3	↑5.3
4/20 20:40	308.6	↑4.3
4/20 20:50	312.0	↑3.4
4/20 21:00	314.4	↑2.4
4/20 21:10	315.8	↑1.4	満潮
4/20 21:20	316.2	↑0.4	満潮
4/20 21:30	315.7	↓-0.5
4/20 21:40	314.2	↓-1.5
4/20 21:50	311.7	↓-2.5
4/20 22:00	308.4	↓-3.3
4/20 22:10	304.1	↓-4.3
4/20 22:20	299.0	↓-5.1
4/20 22:30	293.1	↓-5.9
4/20 22:40	286.5	↓-6.6
4/20 22:50	279.1	↓-7.4
4/20 23:00	271.0	↓-8.1
4/20 23:10	262.4	↓-8.6
4/20 23:20	253.2	↓-9.2
4/20 23:30	243.6	↓-9.6
4/20 23:40	233.5	↓-10.1
4/20 23:50	223.2	↓-10.3