29 (金)	08:09	03:36	23:14	15:34
	88cm	78cm	97cm	31cm
小潮 出 04:48 入 18:25 出 11:21 入 00:18

那珂湊（茨城）2050年04月29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
4/29 00:00	89.7	↓-0.8
4/29 00:10	88.8	↓-0.9
4/29 00:20	88.0	↓-0.8
4/29 00:30	87.1	↓-0.9
4/29 00:40	86.2	↓-0.9
4/29 00:50	85.3	↓-0.9
4/29 01:00	84.5	↓-0.8
4/29 01:10	83.7	↓-0.8
4/29 01:20	82.9	↓-0.8
4/29 01:30	82.2	↓-0.7
4/29 01:40	81.5	↓-0.7
4/29 01:50	80.8	↓-0.7
4/29 02:00	80.2	↓-0.6
4/29 02:10	79.7	↓-0.5
4/29 02:20	79.2	↓-0.5
4/29 02:30	78.8	↓-0.4
4/29 02:40	78.4	↓-0.4
4/29 02:50	78.1	↓-0.3
4/29 03:00	77.9	↓-0.2
4/29 03:10	77.7	↓-0.2
4/29 03:20	77.6	↓-0.1
4/29 03:30	77.5	↓-0.1	干潮
4/29 03:40	77.5	0
4/29 03:50	77.6	↑0.1
4/29 04:00	77.7	↑0.1
4/29 04:10	77.9	↑0.2
4/29 04:20	78.1	↑0.2
4/29 04:30	78.3	↑0.2
4/29 04:40	78.6	↑0.3
4/29 04:50	79.0	↑0.4
4/29 05:00	79.4	↑0.4
4/29 05:10	79.8	↑0.4
4/29 05:20	80.3	↑0.5
4/29 05:30	80.7	↑0.4
4/29 05:40	81.2	↑0.5
4/29 05:50	81.8	↑0.6
4/29 06:00	82.3	↑0.5
4/29 06:10	82.9	↑0.6
4/29 06:20	83.4	↑0.5
4/29 06:30	84.0	↑0.6
4/29 06:40	84.5	↑0.5
4/29 06:50	85.0	↑0.5
4/29 07:00	85.5	↑0.5
4/29 07:10	85.9	↑0.4
4/29 07:20	86.3	↑0.4
4/29 07:30	86.7	↑0.4
4/29 07:40	86.9	↑0.2
4/29 07:50	87.2	↑0.3
4/29 08:00	87.3	↑0.1	満潮
4/29 08:10	87.3	0
4/29 08:20	87.2	↓-0.1
4/29 08:30	87.1	↓-0.1
4/29 08:40	86.8	↓-0.3
4/29 08:50	86.4	↓-0.4
4/29 09:00	85.9	↓-0.5
4/29 09:10	85.2	↓-0.7
4/29 09:20	84.5	↓-0.7
4/29 09:30	83.6	↓-0.9
4/29 09:40	82.5	↓-1.1
4/29 09:50	81.4	↓-1.1
4/29 10:00	80.1	↓-1.3
4/29 10:10	78.7	↓-1.4
4/29 10:20	77.2	↓-1.5
4/29 10:30	75.6	↓-1.6
4/29 10:40	73.9	↓-1.7
4/29 10:50	72.1	↓-1.8
4/29 11:00	70.2	↓-1.9
4/29 11:10	68.3	↓-1.9
4/29 11:20	66.3	↓-2.0
4/29 11:30	64.2	↓-2.1
4/29 11:40	62.2	↓-2.0
4/29 11:50	60.1	↓-2.1
4/29 12:00	58.0	↓-2.1
4/29 12:10	55.9	↓-2.1
4/29 12:20	53.8	↓-2.1
4/29 12:30	51.7	↓-2.1
4/29 12:40	49.7	↓-2.0
4/29 12:50	47.8	↓-1.9
4/29 13:00	45.9	↓-1.9
4/29 13:10	44.1	↓-1.8
4/29 13:20	42.3	↓-1.8
4/29 13:30	40.7	↓-1.6
4/29 13:40	39.1	↓-1.6
4/29 13:50	37.7	↓-1.4
4/29 14:00	36.4	↓-1.3
4/29 14:10	35.2	↓-1.2
4/29 14:20	34.1	↓-1.1
4/29 14:30	33.2	↓-0.9
4/29 14:40	32.4	↓-0.8
4/29 14:50	31.7	↓-0.7
4/29 15:00	31.2	↓-0.5
4/29 15:10	30.8	↓-0.4
4/29 15:20	30.6	↓-0.2
4/29 15:30	30.4	↓-0.2	干潮
4/29 15:40	30.5	↑0.1
4/29 15:50	30.6	↑0.1
4/29 16:00	30.9	↑0.3
4/29 16:10	31.4	↑0.5
4/29 16:20	32.0	↑0.6
4/29 16:30	32.7	↑0.7
4/29 16:40	33.6	↑0.9
4/29 16:50	34.6	↑1.0
4/29 17:00	35.7	↑1.1
4/29 17:10	36.9	↑1.2
4/29 17:20	38.3	↑1.4
4/29 17:30	39.8	↑1.5
4/29 17:40	41.4	↑1.6
4/29 17:50	43.1	↑1.7
4/29 18:00	44.9	↑1.8
4/29 18:10	46.8	↑1.9
4/29 18:20	48.8	↑2.0
4/29 18:30	50.8	↑2.0
4/29 18:40	53.0	↑2.2
4/29 18:50	55.2	↑2.2
4/29 19:00	57.4	↑2.2
4/29 19:10	59.7	↑2.3	最大潮位差
4/29 19:20	62.0	↑2.3	最大潮位差
4/29 19:30	64.3	↑2.3	最大潮位差
4/29 19:40	66.6	↑2.3	最大潮位差
4/29 19:50	68.9	↑2.3	最大潮位差
4/29 20:00	71.2	↑2.3	最大潮位差
4/29 20:10	73.5	↑2.3	最大潮位差
4/29 20:20	75.6	↑2.1
4/29 20:30	77.8	↑2.2
4/29 20:40	79.8	↑2.0
4/29 20:50	81.8	↑2.0
4/29 21:00	83.7	↑1.9
4/29 21:10	85.5	↑1.8
4/29 21:20	87.1	↑1.6
4/29 21:30	88.7	↑1.6
4/29 21:40	90.1	↑1.4
4/29 21:50	91.3	↑1.2
4/29 22:00	92.4	↑1.1
4/29 22:10	93.4	↑1.0
4/29 22:20	94.2	↑0.8
4/29 22:30	94.9	↑0.7
4/29 22:40	95.5	↑0.6
4/29 22:50	95.8	↑0.3
4/29 23:00	96.1	↑0.3
4/29 23:10	96.2	↑0.1	満潮
4/29 23:20	96.2	0
4/29 23:30	96.0	↓-0.2
4/29 23:40	95.7	↓-0.3
4/29 23:50	95.3	↓-0.4