10 (月)	06:34	00:53	21:13	13:47
	101cm	68cm	91cm	18cm
小潮 出 05:12 入 18:08 出 23:42 入 09:20 潮干狩り ○ 11:57～15:43

那珂湊（茨城）2034年04月10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
4/10 00:00	69.6	↓-0.8
4/10 00:10	68.9	↓-0.7
4/10 00:20	68.4	↓-0.5
4/10 00:30	68.0	↓-0.4
4/10 00:40	67.7	↓-0.3
4/10 00:50	67.6	↓-0.1	干潮
4/10 01:00	67.6	0
4/10 01:10	67.8	↑0.2
4/10 01:20	68.1	↑0.3
4/10 01:30	68.6	↑0.5
4/10 01:40	69.2	↑0.6
4/10 01:50	69.9	↑0.7
4/10 02:00	70.8	↑0.9
4/10 02:10	71.7	↑0.9
4/10 02:20	72.8	↑1.1
4/10 02:30	73.9	↑1.1
4/10 02:40	75.2	↑1.3
4/10 02:50	76.5	↑1.3
4/10 03:00	77.8	↑1.3
4/10 03:10	79.3	↑1.5
4/10 03:20	80.7	↑1.4
4/10 03:30	82.2	↑1.5
4/10 03:40	83.7	↑1.5
4/10 03:50	85.2	↑1.5
4/10 04:00	86.6	↑1.4
4/10 04:10	88.1	↑1.5
4/10 04:20	89.5	↑1.4
4/10 04:30	90.9	↑1.4
4/10 04:40	92.2	↑1.3
4/10 04:50	93.5	↑1.3
4/10 05:00	94.7	↑1.2
4/10 05:10	95.8	↑1.1
4/10 05:20	96.9	↑1.1
4/10 05:30	97.8	↑0.9
4/10 05:40	98.6	↑0.8
4/10 05:50	99.3	↑0.7
4/10 06:00	99.8	↑0.5
4/10 06:10	100.2	↑0.4
4/10 06:20	100.5	↑0.3
4/10 06:30	100.6	↑0.1	満潮
4/10 06:40	100.6	0
4/10 06:50	100.4	↓-0.2
4/10 07:00	100.0	↓-0.4
4/10 07:10	99.5	↓-0.5
4/10 07:20	98.7	↓-0.8
4/10 07:30	97.8	↓-0.9
4/10 07:40	96.7	↓-1.1
4/10 07:50	95.4	↓-1.3
4/10 08:00	94.0	↓-1.4
4/10 08:10	92.3	↓-1.7
4/10 08:20	90.5	↓-1.8
4/10 08:30	88.5	↓-2.0
4/10 08:40	86.3	↓-2.2
4/10 08:50	84.0	↓-2.3
4/10 09:00	81.5	↓-2.5
4/10 09:10	78.9	↓-2.6
4/10 09:20	76.2	↓-2.7
4/10 09:30	73.4	↓-2.8
4/10 09:40	70.4	↓-3.0
4/10 09:50	67.4	↓-3.0
4/10 10:00	64.4	↓-3.0
4/10 10:10	61.3	↓-3.1
4/10 10:20	58.2	↓-3.1
4/10 10:30	55.0	↓-3.2	最大潮位差
4/10 10:40	51.9	↓-3.1
4/10 10:50	48.8	↓-3.1
4/10 11:00	45.8	↓-3.0
4/10 11:10	42.9	↓-2.9
4/10 11:20	40.1	↓-2.8
4/10 11:30	37.3	↓-2.8
4/10 11:40	34.7	↓-2.6
4/10 11:50	32.3	↓-2.4
4/10 12:00	30.0	↓-2.3
4/10 12:10	27.9	↓-2.1
4/10 12:20	25.9	↓-2.0
4/10 12:30	24.2	↓-1.7
4/10 12:40	22.6	↓-1.6
4/10 12:50	21.3	↓-1.3
4/10 13:00	20.2	↓-1.1
4/10 13:10	19.3	↓-0.9
4/10 13:20	18.6	↓-0.7
4/10 13:30	18.2	↓-0.4
4/10 13:40	17.9	↓-0.3	干潮
4/10 13:50	17.9	0
4/10 14:00	18.1	↑0.2
4/10 14:10	18.5	↑0.4
4/10 14:20	19.1	↑0.6
4/10 14:30	19.9	↑0.8
4/10 14:40	20.9	↑1.0
4/10 14:50	22.1	↑1.2
4/10 15:00	23.4	↑1.3
4/10 15:10	24.9	↑1.5
4/10 15:20	26.5	↑1.6
4/10 15:30	28.3	↑1.8
4/10 15:40	30.2	↑1.9
4/10 15:50	32.2	↑2.0
4/10 16:00	34.3	↑2.1
4/10 16:10	36.5	↑2.2
4/10 16:20	38.7	↑2.2
4/10 16:30	41.1	↑2.4
4/10 16:40	43.5	↑2.4
4/10 16:50	46.0	↑2.5
4/10 17:00	48.4	↑2.4
4/10 17:10	51.0	↑2.6
4/10 17:20	53.5	↑2.5
4/10 17:30	56.0	↑2.5
4/10 17:40	58.5	↑2.5
4/10 17:50	61.0	↑2.5
4/10 18:00	63.4	↑2.4
4/10 18:10	65.9	↑2.5
4/10 18:20	68.2	↑2.3
4/10 18:30	70.5	↑2.3
4/10 18:40	72.7	↑2.2
4/10 18:50	74.8	↑2.1
4/10 19:00	76.8	↑2.0
4/10 19:10	78.7	↑1.9
4/10 19:20	80.5	↑1.8
4/10 19:30	82.1	↑1.6
4/10 19:40	83.6	↑1.5
4/10 19:50	85.0	↑1.4
4/10 20:00	86.2	↑1.2
4/10 20:10	87.3	↑1.1
4/10 20:20	88.2	↑0.9
4/10 20:30	89.0	↑0.8
4/10 20:40	89.5	↑0.5
4/10 20:50	90.0	↑0.5
4/10 21:00	90.2	↑0.2
4/10 21:10	90.3	↑0.1	満潮
4/10 21:20	90.3	0
4/10 21:30	90.1	↓-0.2
4/10 21:40	89.8	↓-0.3
4/10 21:50	89.4	↓-0.4
4/10 22:00	88.8	↓-0.6
4/10 22:10	88.1	↓-0.7
4/10 22:20	87.4	↓-0.7
4/10 22:30	86.5	↓-0.9
4/10 22:40	85.6	↓-0.9
4/10 22:50	84.6	↓-1.0
4/10 23:00	83.6	↓-1.0
4/10 23:10	82.6	↓-1.0
4/10 23:20	81.5	↓-1.1
4/10 23:30	80.5	↓-1.0
4/10 23:40	79.5	↓-1.0
4/10 23:50	78.5	↓-1.0