02 (土)	01:19	07:05	11:56	18:58
	94cm	67cm	87cm	29cm
若潮 出 05:23 入 18:02 出 13:30 入 02:20

那珂湊（茨城）2050年04月02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
4/2 00:00	89.4	↑1.1
4/2 00:10	90.4	↑1.0
4/2 00:20	91.3	↑0.9
4/2 00:30	92.1	↑0.8
4/2 00:40	92.6	↑0.5
4/2 00:50	93.1	↑0.5
4/2 01:00	93.4	↑0.3
4/2 01:10	93.6	↑0.2	満潮
4/2 01:20	93.6	0
4/2 01:30	93.5	↓-0.1
4/2 01:40	93.3	↓-0.2
4/2 01:50	93.0	↓-0.3
4/2 02:00	92.5	↓-0.5
4/2 02:10	92.0	↓-0.5
4/2 02:20	91.3	↓-0.7
4/2 02:30	90.6	↓-0.7
4/2 02:40	89.7	↓-0.9
4/2 02:50	88.8	↓-0.9
4/2 03:00	87.8	↓-1.0
4/2 03:10	86.8	↓-1.0
4/2 03:20	85.7	↓-1.1
4/2 03:30	84.6	↓-1.1
4/2 03:40	83.4	↓-1.2
4/2 03:50	82.2	↓-1.2
4/2 04:00	81.0	↓-1.2
4/2 04:10	79.8	↓-1.2
4/2 04:20	78.6	↓-1.2
4/2 04:30	77.4	↓-1.2
4/2 04:40	76.2	↓-1.2
4/2 04:50	75.0	↓-1.2
4/2 05:00	73.9	↓-1.1
4/2 05:10	72.9	↓-1.0
4/2 05:20	71.8	↓-1.1
4/2 05:30	70.9	↓-0.9
4/2 05:40	70.0	↓-0.9
4/2 05:50	69.2	↓-0.8
4/2 06:00	68.5	↓-0.7
4/2 06:10	67.8	↓-0.7
4/2 06:20	67.3	↓-0.5
4/2 06:30	66.9	↓-0.4
4/2 06:40	66.6	↓-0.3
4/2 06:50	66.3	↓-0.3
4/2 07:00	66.2	↓-0.1	干潮
4/2 07:10	66.3	↑0.1
4/2 07:20	66.4	↑0.1
4/2 07:30	66.6	↑0.2
4/2 07:40	67.0	↑0.4
4/2 07:50	67.4	↑0.4
4/2 08:00	68.0	↑0.6
4/2 08:10	68.6	↑0.6
4/2 08:20	69.3	↑0.7
4/2 08:30	70.2	↑0.9
4/2 08:40	71.1	↑0.9
4/2 08:50	72.0	↑0.9
4/2 09:00	73.0	↑1.0
4/2 09:10	74.1	↑1.1
4/2 09:20	75.2	↑1.1
4/2 09:30	76.3	↑1.1
4/2 09:40	77.4	↑1.1
4/2 09:50	78.5	↑1.1
4/2 10:00	79.6	↑1.1
4/2 10:10	80.6	↑1.0
4/2 10:20	81.6	↑1.0
4/2 10:30	82.6	↑1.0
4/2 10:40	83.5	↑0.9
4/2 10:50	84.3	↑0.8
4/2 11:00	85.0	↑0.7
4/2 11:10	85.6	↑0.6
4/2 11:20	86.1	↑0.5
4/2 11:30	86.5	↑0.4
4/2 11:40	86.7	↑0.2
4/2 11:50	86.9	↑0.2	満潮
4/2 12:00	86.9	0
4/2 12:10	86.7	↓-0.2
4/2 12:20	86.4	↓-0.3
4/2 12:30	86.0	↓-0.4
4/2 12:40	85.5	↓-0.5
4/2 12:50	84.8	↓-0.7
4/2 13:00	83.9	↓-0.9
4/2 13:10	82.9	↓-1.0
4/2 13:20	81.8	↓-1.1
4/2 13:30	80.6	↓-1.2
4/2 13:40	79.2	↓-1.4
4/2 13:50	77.7	↓-1.5
4/2 14:00	76.2	↓-1.5
4/2 14:10	74.5	↓-1.7
4/2 14:20	72.7	↓-1.8
4/2 14:30	70.8	↓-1.9
4/2 14:40	68.9	↓-1.9
4/2 14:50	66.8	↓-2.1
4/2 15:00	64.8	↓-2.0
4/2 15:10	62.7	↓-2.1
4/2 15:20	60.5	↓-2.2
4/2 15:30	58.4	↓-2.1
4/2 15:40	56.2	↓-2.2
4/2 15:50	54.0	↓-2.2
4/2 16:00	51.8	↓-2.2
4/2 16:10	49.7	↓-2.1
4/2 16:20	47.6	↓-2.1
4/2 16:30	45.5	↓-2.1
4/2 16:40	43.5	↓-2.0
4/2 16:50	41.6	↓-1.9
4/2 17:00	39.8	↓-1.8
4/2 17:10	38.0	↓-1.8
4/2 17:20	36.4	↓-1.6
4/2 17:30	34.9	↓-1.5
4/2 17:40	33.5	↓-1.4
4/2 17:50	32.3	↓-1.2
4/2 18:00	31.2	↓-1.1
4/2 18:10	30.2	↓-1.0
4/2 18:20	29.5	↓-0.7
4/2 18:30	28.9	↓-0.6
4/2 18:40	28.5	↓-0.4
4/2 18:50	28.2	↓-0.3	干潮
4/2 19:00	28.2	0
4/2 19:10	28.4	↑0.2
4/2 19:20	28.7	↑0.3
4/2 19:30	29.3	↑0.6
4/2 19:40	30.0	↑0.7
4/2 19:50	30.9	↑0.9
4/2 20:00	32.1	↑1.2
4/2 20:10	33.4	↑1.3
4/2 20:20	34.8	↑1.4
4/2 20:30	36.5	↑1.7
4/2 20:40	38.3	↑1.8
4/2 20:50	40.3	↑2.0
4/2 21:00	42.4	↑2.1
4/2 21:10	44.6	↑2.2
4/2 21:20	46.9	↑2.3
4/2 21:30	49.4	↑2.5
4/2 21:40	51.9	↑2.5
4/2 21:50	54.5	↑2.6
4/2 22:00	57.1	↑2.6
4/2 22:10	59.8	↑2.7	最大潮位差
4/2 22:20	62.5	↑2.7	最大潮位差
4/2 22:30	65.2	↑2.7	最大潮位差
4/2 22:40	67.8	↑2.6
4/2 22:50	70.5	↑2.7	最大潮位差
4/2 23:00	73.1	↑2.6
4/2 23:10	75.6	↑2.5
4/2 23:20	78.1	↑2.5
4/2 23:30	80.4	↑2.3
4/2 23:40	82.7	↑2.3
4/2 23:50	84.8	↑2.1