23 (木)	14:53	04:54	20:29	17:10
	121cm	57cm	122cm	120cm
長潮 出 05:27 入 17:35 出 23:59 入 13:59

大洗（茨城）2038年09月23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
9/23 00:00	97.1	↓-1.9
9/23 00:10	95.1	↓-2.0	最大潮位差
9/23 00:20	93.1	↓-2.0	最大潮位差
9/23 00:30	91.2	↓-1.9
9/23 00:40	89.2	↓-2.0	最大潮位差
9/23 00:50	87.3	↓-1.9
9/23 01:00	85.4	↓-1.9
9/23 01:10	83.5	↓-1.9
9/23 01:20	81.6	↓-1.9
9/23 01:30	79.7	↓-1.9
9/23 01:40	77.9	↓-1.8
9/23 01:50	76.1	↓-1.8
9/23 02:00	74.4	↓-1.7
9/23 02:10	72.7	↓-1.7
9/23 02:20	71.0	↓-1.7
9/23 02:30	69.4	↓-1.6
9/23 02:40	67.8	↓-1.6
9/23 02:50	66.4	↓-1.4
9/23 03:00	64.9	↓-1.5
9/23 03:10	63.6	↓-1.3
9/23 03:20	62.4	↓-1.2
9/23 03:30	61.2	↓-1.2
9/23 03:40	60.2	↓-1.0
9/23 03:50	59.3	↓-0.9
9/23 04:00	58.5	↓-0.8
9/23 04:10	57.8	↓-0.7
9/23 04:20	57.3	↓-0.5
9/23 04:30	56.9	↓-0.4
9/23 04:40	56.6	↓-0.3
9/23 04:50	56.5	↓-0.1	干潮
9/23 05:00	56.5	0
9/23 05:10	56.7	↑0.2
9/23 05:20	57.0	↑0.3
9/23 05:30	57.5	↑0.5
9/23 05:40	58.1	↑0.6
9/23 05:50	58.9	↑0.8
9/23 06:00	59.7	↑0.8
9/23 06:10	60.8	↑1.1
9/23 06:20	61.9	↑1.1
9/23 06:30	63.1	↑1.2
9/23 06:40	64.5	↑1.4
9/23 06:50	65.9	↑1.4
9/23 07:00	67.4	↑1.5
9/23 07:10	69.0	↑1.6
9/23 07:20	70.7	↑1.7
9/23 07:30	72.4	↑1.7
9/23 07:40	74.2	↑1.8
9/23 07:50	76.0	↑1.8
9/23 08:00	77.9	↑1.9
9/23 08:10	79.7	↑1.8
9/23 08:20	81.7	↑2.0	最大潮位差
9/23 08:30	83.6	↑1.9
9/23 08:40	85.5	↑1.9
9/23 08:50	87.4	↑1.9
9/23 09:00	89.3	↑1.9
9/23 09:10	91.1	↑1.8
9/23 09:20	93.0	↑1.9
9/23 09:30	94.8	↑1.8
9/23 09:40	96.5	↑1.7
9/23 09:50	98.2	↑1.7
9/23 10:00	99.9	↑1.7
9/23 10:10	101.5	↑1.6
9/23 10:20	103.0	↑1.5
9/23 10:30	104.4	↑1.4
9/23 10:40	105.8	↑1.4
9/23 10:50	107.1	↑1.3
9/23 11:00	108.3	↑1.2
9/23 11:10	109.5	↑1.2
9/23 11:20	110.5	↑1.0
9/23 11:30	111.6	↑1.1
9/23 11:40	112.5	↑0.9
9/23 11:50	113.4	↑0.9
9/23 12:00	114.2	↑0.8
9/23 12:10	114.9	↑0.7
9/23 12:20	115.6	↑0.7
9/23 12:30	116.2	↑0.6
9/23 12:40	116.8	↑0.6
9/23 12:50	117.3	↑0.5
9/23 13:00	117.8	↑0.5
9/23 13:10	118.3	↑0.5
9/23 13:20	118.6	↑0.3
9/23 13:30	119.0	↑0.4
9/23 13:40	119.3	↑0.3
9/23 13:50	119.5	↑0.2
9/23 14:00	119.8	↑0.3
9/23 14:10	119.9	↑0.1
9/23 14:20	120.1	↑0.2
9/23 14:30	120.2	↑0.1
9/23 14:40	120.2	0
9/23 14:50	120.2	0	満潮
9/23 15:00	120.2	0
9/23 15:10	120.2	0
9/23 15:20	120.1	↓-0.1
9/23 15:30	120.0	↓-0.1
9/23 15:40	119.9	↓-0.1
9/23 15:50	119.8	↓-0.1
9/23 16:00	119.7	↓-0.1
9/23 16:10	119.6	↓-0.1
9/23 16:20	119.5	↓-0.1
9/23 16:30	119.4	↓-0.1
9/23 16:40	119.4	0
9/23 16:50	119.3	↓-0.1
9/23 17:00	119.3	0	干潮
9/23 17:10	119.3	0	干潮
9/23 17:20	119.3	0
9/23 17:30	119.3	0
9/23 17:40	119.4	↑0.1
9/23 17:50	119.5	↑0.1
9/23 18:00	119.6	↑0.1
9/23 18:10	119.7	↑0.1
9/23 18:20	119.8	↑0.1
9/23 18:30	120.0	↑0.2
9/23 18:40	120.1	↑0.1
9/23 18:50	120.3	↑0.2
9/23 19:00	120.4	↑0.1
9/23 19:10	120.5	↑0.1
9/23 19:20	120.7	↑0.2
9/23 19:30	120.8	↑0.1
9/23 19:40	120.9	↑0.1
9/23 19:50	121.0	↑0.1
9/23 20:00	121.1	↑0.1
9/23 20:10	121.2	↑0.1
9/23 20:20	121.2	0	満潮
9/23 20:30	121.2	0
9/23 20:40	121.2	0
9/23 20:50	121.1	↓-0.1
9/23 21:00	121.1	0
9/23 21:10	120.9	↓-0.2
9/23 21:20	120.8	↓-0.1
9/23 21:30	120.5	↓-0.3
9/23 21:40	120.3	↓-0.2
9/23 21:50	120.0	↓-0.3
9/23 22:00	119.6	↓-0.4
9/23 22:10	119.1	↓-0.5
9/23 22:20	118.6	↓-0.5
9/23 22:30	118.1	↓-0.5
9/23 22:40	117.4	↓-0.7
9/23 22:50	116.7	↓-0.7
9/23 23:00	115.9	↓-0.8
9/23 23:10	115.0	↓-0.9
9/23 23:20	114.1	↓-0.9
9/23 23:30	113.1	↓-1.0
9/23 23:40	112.0	↓-1.1
9/23 23:50	110.8	↓-1.2