29 (金)	01:08	07:00	11:24	18:32
	101cm	72cm	88cm	27cm
長潮 出 04:48 入 18:25 出 13:22 入 02:16

那珂湊（茨城）2061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	97.1	↑1.1
4/29 00:10	98.0	↑0.9
4/29 00:20	98.7	↑0.7
4/29 00:30	99.3	↑0.6
4/29 00:40	99.8	↑0.5
4/29 00:50	100.1	↑0.3
4/29 01:00	100.3	↑0.2	満潮
4/29 01:10	100.3	0
4/29 01:20	100.2	↓-0.1
4/29 01:30	99.9	↓-0.3
4/29 01:40	99.6	↓-0.3
4/29 01:50	99.1	↓-0.5
4/29 02:00	98.5	↓-0.6
4/29 02:10	97.8	↓-0.7
4/29 02:20	97.0	↓-0.8
4/29 02:30	96.1	↓-0.9
4/29 02:40	95.2	↓-0.9
4/29 02:50	94.1	↓-1.1
4/29 03:00	93.1	↓-1.0
4/29 03:10	91.9	↓-1.2
4/29 03:20	90.7	↓-1.2
4/29 03:30	89.5	↓-1.2
4/29 03:40	88.3	↓-1.2
4/29 03:50	87.0	↓-1.3
4/29 04:00	85.7	↓-1.3
4/29 04:10	84.4	↓-1.3
4/29 04:20	83.2	↓-1.2
4/29 04:30	81.9	↓-1.3
4/29 04:40	80.7	↓-1.2
4/29 04:50	79.5	↓-1.2
4/29 05:00	78.4	↓-1.1
4/29 05:10	77.3	↓-1.1
4/29 05:20	76.3	↓-1.0
4/29 05:30	75.4	↓-0.9
4/29 05:40	74.5	↓-0.9
4/29 05:50	73.8	↓-0.7
4/29 06:00	73.1	↓-0.7
4/29 06:10	72.5	↓-0.6
4/29 06:20	72.0	↓-0.5
4/29 06:30	71.6	↓-0.4
4/29 06:40	71.4	↓-0.2
4/29 06:50	71.2	↓-0.2	干潮
4/29 07:00	71.2	0	干潮
4/29 07:10	71.3	↑0.1
4/29 07:20	71.4	↑0.1
4/29 07:30	71.7	↑0.3
4/29 07:40	72.1	↑0.4
4/29 07:50	72.6	↑0.5
4/29 08:00	73.1	↑0.5
4/29 08:10	73.8	↑0.7
4/29 08:20	74.5	↑0.7
4/29 08:30	75.3	↑0.8
4/29 08:40	76.1	↑0.8
4/29 08:50	77.0	↑0.9
4/29 09:00	77.9	↑0.9
4/29 09:10	78.9	↑1.0
4/29 09:20	79.8	↑0.9
4/29 09:30	80.8	↑1.0
4/29 09:40	81.7	↑0.9
4/29 09:50	82.6	↑0.9
4/29 10:00	83.4	↑0.8
4/29 10:10	84.2	↑0.8
4/29 10:20	84.9	↑0.7
4/29 10:30	85.5	↑0.6
4/29 10:40	86.1	↑0.6
4/29 10:50	86.5	↑0.4
4/29 11:00	86.9	↑0.4
4/29 11:10	87.1	↑0.2
4/29 11:20	87.2	↑0.1	満潮
4/29 11:30	87.1	↓-0.1
4/29 11:40	87.0	↓-0.1
4/29 11:50	86.7	↓-0.3
4/29 12:00	86.3	↓-0.4
4/29 12:10	85.7	↓-0.6
4/29 12:20	85.0	↓-0.7
4/29 12:30	84.1	↓-0.9
4/29 12:40	83.2	↓-0.9
4/29 12:50	82.0	↓-1.2
4/29 13:00	80.8	↓-1.2
4/29 13:10	79.4	↓-1.4
4/29 13:20	78.0	↓-1.4
4/29 13:30	76.4	↓-1.6
4/29 13:40	74.7	↓-1.7
4/29 13:50	72.9	↓-1.8
4/29 14:00	71.0	↓-1.9
4/29 14:10	69.1	↓-1.9
4/29 14:20	67.0	↓-2.1
4/29 14:30	65.0	↓-2.0
4/29 14:40	62.8	↓-2.2
4/29 14:50	60.7	↓-2.1
4/29 15:00	58.5	↓-2.2
4/29 15:10	56.3	↓-2.2
4/29 15:20	54.1	↓-2.2
4/29 15:30	51.9	↓-2.2
4/29 15:40	49.7	↓-2.2
4/29 15:50	47.5	↓-2.2
4/29 16:00	45.4	↓-2.1
4/29 16:10	43.4	↓-2.0
4/29 16:20	41.4	↓-2.0
4/29 16:30	39.5	↓-1.9
4/29 16:40	37.7	↓-1.8
4/29 16:50	36.0	↓-1.7
4/29 17:00	34.4	↓-1.6
4/29 17:10	32.9	↓-1.5
4/29 17:20	31.6	↓-1.3
4/29 17:30	30.4	↓-1.2
4/29 17:40	29.4	↓-1.0
4/29 17:50	28.5	↓-0.9
4/29 18:00	27.9	↓-0.6
4/29 18:10	27.4	↓-0.5
4/29 18:20	27.0	↓-0.4
4/29 18:30	26.9	↓-0.1	干潮
4/29 18:40	27.0	↑0.1
4/29 18:50	27.3	↑0.3
4/29 19:00	27.8	↑0.5
4/29 19:10	28.5	↑0.7
4/29 19:20	29.4	↑0.9
4/29 19:30	30.4	↑1.0
4/29 19:40	31.7	↑1.3
4/29 19:50	33.2	↑1.5
4/29 20:00	34.9	↑1.7
4/29 20:10	36.7	↑1.8
4/29 20:20	38.7	↑2.0
4/29 20:30	40.8	↑2.1
4/29 20:40	43.1	↑2.3
4/29 20:50	45.6	↑2.5
4/29 21:00	48.1	↑2.5
4/29 21:10	50.7	↑2.6
4/29 21:20	53.5	↑2.8
4/29 21:30	56.2	↑2.7
4/29 21:40	59.1	↑2.9	最大潮位差
4/29 21:50	61.9	↑2.8
4/29 22:00	64.8	↑2.9	最大潮位差
4/29 22:10	67.7	↑2.9	最大潮位差
4/29 22:20	70.6	↑2.9	最大潮位差
4/29 22:30	73.4	↑2.8
4/29 22:40	76.2	↑2.8
4/29 22:50	78.9	↑2.7
4/29 23:00	81.5	↑2.6
4/29 23:10	84.0	↑2.5
4/29 23:20	86.4	↑2.4
4/29 23:30	88.7	↑2.3
4/29 23:40	90.8	↑2.1
4/29 23:50	92.8	↑2.0