20 (土)	06:56	00:31	19:06	13:07
	258cm	69cm	247cm	78cm
中潮 出 05:35 入 18:47 出 15:28 入 03:46

上の関（山口）2024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	71.5	↓-2.0
4/20 00:10	70.0	↓-1.5
4/20 00:20	69.2	↓-0.8
4/20 00:30	68.9	↓-0.3	干潮
4/20 00:40	69.2	↑0.3
4/20 00:50	70.1	↑0.9
4/20 01:00	71.6	↑1.5
4/20 01:10	73.7	↑2.1
4/20 01:20	76.4	↑2.7
4/20 01:30	79.6	↑3.2
4/20 01:40	83.4	↑3.8
4/20 01:50	87.7	↑4.3
4/20 02:00	92.5	↑4.8
4/20 02:10	97.7	↑5.2
4/20 02:20	103.5	↑5.8
4/20 02:30	109.6	↑6.1
4/20 02:40	116.0	↑6.4
4/20 02:50	122.8	↑6.8
4/20 03:00	129.9	↑7.1
4/20 03:10	137.2	↑7.3
4/20 03:20	144.7	↑7.5
4/20 03:30	152.3	↑7.6
4/20 03:40	160.0	↑7.7
4/20 03:50	167.7	↑7.7
4/20 04:00	175.4	↑7.7
4/20 04:10	183.0	↑7.6
4/20 04:20	190.5	↑7.5
4/20 04:30	197.8	↑7.3
4/20 04:40	204.9	↑7.1
4/20 04:50	211.7	↑6.8
4/20 05:00	218.2	↑6.5
4/20 05:10	224.3	↑6.1
4/20 05:20	230.1	↑5.8
4/20 05:30	235.3	↑5.2
4/20 05:40	240.1	↑4.8
4/20 05:50	244.3	↑4.2
4/20 06:00	248.0	↑3.7
4/20 06:10	251.2	↑3.2
4/20 06:20	253.7	↑2.5
4/20 06:30	255.6	↑1.9
4/20 06:40	256.9	↑1.3
4/20 06:50	257.5	↑0.6	満潮
4/20 07:00	257.5	0
4/20 07:10	256.9	↓-0.6
4/20 07:20	255.6	↓-1.3
4/20 07:30	253.7	↓-1.9
4/20 07:40	251.2	↓-2.5
4/20 07:50	248.1	↓-3.1
4/20 08:00	244.4	↓-3.7
4/20 08:10	240.2	↓-4.2
4/20 08:20	235.4	↓-4.8
4/20 08:30	230.2	↓-5.2
4/20 08:40	224.5	↓-5.7
4/20 08:50	218.4	↓-6.1
4/20 09:00	212.0	↓-6.4
4/20 09:10	205.2	↓-6.8
4/20 09:20	198.2	↓-7.0
4/20 09:30	190.9	↓-7.3
4/20 09:40	183.5	↓-7.4
4/20 09:50	176.0	↓-7.5
4/20 10:00	168.4	↓-7.6
4/20 10:10	160.8	↓-7.6
4/20 10:20	153.2	↓-7.6
4/20 10:30	145.8	↓-7.4
4/20 10:40	138.5	↓-7.3
4/20 10:50	131.4	↓-7.1
4/20 11:00	124.6	↓-6.8
4/20 11:10	118.1	↓-6.5
4/20 11:20	111.9	↓-6.2
4/20 11:30	106.2	↓-5.7
4/20 11:40	100.9	↓-5.3
4/20 11:50	96.0	↓-4.9
4/20 12:00	91.7	↓-4.3
4/20 12:10	87.9	↓-3.8
4/20 12:20	84.7	↓-3.2
4/20 12:30	82.1	↓-2.6
4/20 12:40	80.2	↓-1.9
4/20 12:50	78.8	↓-1.4
4/20 13:00	78.1	↓-0.7	干潮
4/20 13:10	78.0	↓-0.1
4/20 13:20	78.6	↑0.6
4/20 13:30	79.8	↑1.2
4/20 13:40	81.6	↑1.8
4/20 13:50	84.0	↑2.4
4/20 14:00	87.1	↑3.1
4/20 14:10	90.7	↑3.6
4/20 14:20	94.8	↑4.1
4/20 14:30	99.5	↑4.7
4/20 14:40	104.6	↑5.1
4/20 14:50	110.2	↑5.6
4/20 15:00	116.2	↑6.0
4/20 15:10	122.5	↑6.3
4/20 15:20	129.2	↑6.7
4/20 15:30	136.1	↑6.9
4/20 15:40	143.2	↑7.1
4/20 15:50	150.4	↑7.2
4/20 16:00	157.8	↑7.4
4/20 16:10	165.1	↑7.3
4/20 16:20	172.5	↑7.4
4/20 16:30	179.8	↑7.3
4/20 16:40	186.9	↑7.1
4/20 16:50	193.9	↑7.0
4/20 17:00	200.6	↑6.7
4/20 17:10	207.1	↑6.5
4/20 17:20	213.2	↑6.1
4/20 17:30	218.9	↑5.7
4/20 17:40	224.2	↑5.3
4/20 17:50	229.0	↑4.8
4/20 18:00	233.3	↑4.3
4/20 18:10	237.1	↑3.8
4/20 18:20	240.3	↑3.2
4/20 18:30	242.8	↑2.5
4/20 18:40	244.8	↑2.0
4/20 18:50	246.1	↑1.3
4/20 19:00	246.8	↑0.7	満潮
4/20 19:10	246.8	0
4/20 19:20	246.1	↓-0.7
4/20 19:30	244.8	↓-1.3
4/20 19:40	242.8	↓-2.0
4/20 19:50	240.2	↓-2.6
4/20 20:00	236.9	↓-3.3
4/20 20:10	233.1	↓-3.8
4/20 20:20	228.6	↓-4.5
4/20 20:30	223.6	↓-5.0
4/20 20:40	218.1	↓-5.5
4/20 20:50	212.2	↓-5.9
4/20 21:00	205.7	↓-6.5
4/20 21:10	198.9	↓-6.8
4/20 21:20	191.8	↓-7.1
4/20 21:30	184.4	↓-7.4
4/20 21:40	176.7	↓-7.7
4/20 21:50	168.9	↓-7.8
4/20 22:00	160.9	↓-8.0
4/20 22:10	152.9	↓-8.0
4/20 22:20	144.8	↓-8.1	最大潮位差
4/20 22:30	136.8	↓-8.0
4/20 22:40	129.0	↓-7.8
4/20 22:50	121.3	↓-7.7
4/20 23:00	113.8	↓-7.5
4/20 23:10	106.6	↓-7.2
4/20 23:20	99.8	↓-6.8
4/20 23:30	93.3	↓-6.5
4/20 23:40	87.3	↓-6.0
4/20 23:50	81.7	↓-5.6