01 (火)	01:26	02:46	08:06	17:21
	91cm	91cm	99cm	41cm
長潮 出 05:26 入 18:00 出 11:47 入 01:13

大洗（茨城）2031年04月01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
4/1 00:00	89.9	↑0.2
4/1 00:10	90.0	↑0.1
4/1 00:20	90.1	↑0.1
4/1 00:30	90.2	↑0.1
4/1 00:40	90.2	0
4/1 00:50	90.3	↑0.1
4/1 01:00	90.3	0
4/1 01:10	90.3	0
4/1 01:20	90.3	0	満潮
4/1 01:30	90.3	0
4/1 01:40	90.3	0
4/1 01:50	90.3	0
4/1 02:00	90.3	0
4/1 02:10	90.3	0
4/1 02:20	90.2	↓-0.1
4/1 02:30	90.2	0
4/1 02:40	90.2	0	干潮
4/1 02:50	90.2	0
4/1 03:00	90.2	0
4/1 03:10	90.3	↑0.1
4/1 03:20	90.3	0
4/1 03:30	90.4	↑0.1
4/1 03:40	90.5	↑0.1
4/1 03:50	90.6	↑0.1
4/1 04:00	90.8	↑0.2
4/1 04:10	91.0	↑0.2
4/1 04:20	91.2	↑0.2
4/1 04:30	91.5	↑0.3
4/1 04:40	91.8	↑0.3
4/1 04:50	92.1	↑0.3
4/1 05:00	92.5	↑0.4
4/1 05:10	92.8	↑0.3
4/1 05:20	93.2	↑0.4
4/1 05:30	93.7	↑0.5
4/1 05:40	94.1	↑0.4
4/1 05:50	94.5	↑0.4
4/1 06:00	94.9	↑0.4
4/1 06:10	95.3	↑0.4
4/1 06:20	95.7	↑0.4
4/1 06:30	96.1	↑0.4
4/1 06:40	96.5	↑0.4
4/1 06:50	96.8	↑0.3
4/1 07:00	97.1	↑0.3
4/1 07:10	97.4	↑0.3
4/1 07:20	97.6	↑0.2
4/1 07:30	97.8	↑0.2
4/1 07:40	97.9	↑0.1
4/1 07:50	98.0	↑0.1
4/1 08:00	98.1	↑0.1	満潮
4/1 08:10	98.1	0
4/1 08:20	98.0	↓-0.1
4/1 08:30	97.9	↓-0.1
4/1 08:40	97.8	↓-0.1
4/1 08:50	97.5	↓-0.3
4/1 09:00	97.3	↓-0.2
4/1 09:10	96.9	↓-0.4
4/1 09:20	96.5	↓-0.4
4/1 09:30	96.1	↓-0.4
4/1 09:40	95.5	↓-0.6
4/1 09:50	94.9	↓-0.6
4/1 10:00	94.3	↓-0.6
4/1 10:10	93.5	↓-0.8
4/1 10:20	92.7	↓-0.8
4/1 10:30	91.8	↓-0.9
4/1 10:40	90.9	↓-0.9
4/1 10:50	89.9	↓-1.0
4/1 11:00	88.8	↓-1.1
4/1 11:10	87.7	↓-1.1
4/1 11:20	86.6	↓-1.1
4/1 11:30	85.3	↓-1.3
4/1 11:40	84.1	↓-1.2
4/1 11:50	82.7	↓-1.4
4/1 12:00	81.4	↓-1.3
4/1 12:10	80.0	↓-1.4
4/1 12:20	78.5	↓-1.5
4/1 12:30	77.1	↓-1.4
4/1 12:40	75.6	↓-1.5
4/1 12:50	74.0	↓-1.6
4/1 13:00	72.5	↓-1.5
4/1 13:10	70.9	↓-1.6
4/1 13:20	69.3	↓-1.6
4/1 13:30	67.7	↓-1.6
4/1 13:40	66.0	↓-1.7
4/1 13:50	64.4	↓-1.6
4/1 14:00	62.7	↓-1.7
4/1 14:10	61.1	↓-1.6
4/1 14:20	59.4	↓-1.7
4/1 14:30	57.8	↓-1.6
4/1 14:40	56.2	↓-1.6
4/1 14:50	54.6	↓-1.6
4/1 15:00	53.0	↓-1.6
4/1 15:10	51.5	↓-1.5
4/1 15:20	50.0	↓-1.5
4/1 15:30	48.6	↓-1.4
4/1 15:40	47.3	↓-1.3
4/1 15:50	46.1	↓-1.2
4/1 16:00	45.0	↓-1.1
4/1 16:10	44.0	↓-1.0
4/1 16:20	43.1	↓-0.9
4/1 16:30	42.3	↓-0.8
4/1 16:40	41.6	↓-0.7
4/1 16:50	41.1	↓-0.5
4/1 17:00	40.8	↓-0.3
4/1 17:10	40.6	↓-0.2
4/1 17:20	40.5	↓-0.1	干潮
4/1 17:30	40.5	0
4/1 17:40	40.7	↑0.2
4/1 17:50	41.1	↑0.4
4/1 18:00	41.6	↑0.5
4/1 18:10	42.2	↑0.6
4/1 18:20	43.0	↑0.8
4/1 18:30	43.8	↑0.8
4/1 18:40	44.8	↑1.0
4/1 18:50	45.9	↑1.1
4/1 19:00	47.1	↑1.2
4/1 19:10	48.4	↑1.3
4/1 19:20	49.8	↑1.4
4/1 19:30	51.3	↑1.5
4/1 19:40	52.8	↑1.5
4/1 19:50	54.4	↑1.6
4/1 20:00	56.1	↑1.7
4/1 20:10	57.8	↑1.7
4/1 20:20	59.5	↑1.7
4/1 20:30	61.3	↑1.8	最大潮位差
4/1 20:40	63.1	↑1.8	最大潮位差
4/1 20:50	64.9	↑1.8	最大潮位差
4/1 21:00	66.7	↑1.8	最大潮位差
4/1 21:10	68.5	↑1.8	最大潮位差
4/1 21:20	70.2	↑1.7
4/1 21:30	72.0	↑1.8	最大潮位差
4/1 21:40	73.7	↑1.7
4/1 21:50	75.4	↑1.7
4/1 22:00	77.0	↑1.6
4/1 22:10	78.6	↑1.6
4/1 22:20	80.1	↑1.5
4/1 22:30	81.6	↑1.5
4/1 22:40	82.9	↑1.3
4/1 22:50	84.3	↑1.4
4/1 23:00	85.5	↑1.2
4/1 23:10	86.6	↑1.1
4/1 23:20	87.7	↑1.1
4/1 23:30	88.7	↑1.0
4/1 23:40	89.7	↑1.0
4/1 23:50	90.5	↑0.8