10 (日)	05:37	12:58	20:27	-
	108cm	10cm	90cm	-
中潮 出 05:12 入 18:09 出 23:25 入 07:51 潮干狩り ◎ 10:45～15:23

那珂湊（茨城）2061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	69.7	0
4/10 00:10	69.8	↑0.1
4/10 00:20	70.0	↑0.2
4/10 00:30	70.5	↑0.5
4/10 00:40	71.1	↑0.6
4/10 00:50	71.8	↑0.7
4/10 01:00	72.7	↑0.9
4/10 01:10	73.7	↑1.0
4/10 01:20	74.8	↑1.1
4/10 01:30	76.1	↑1.3
4/10 01:40	77.4	↑1.3
4/10 01:50	78.9	↑1.5
4/10 02:00	80.4	↑1.5
4/10 02:10	82.0	↑1.6
4/10 02:20	83.7	↑1.7
4/10 02:30	85.4	↑1.7
4/10 02:40	87.1	↑1.7
4/10 02:50	88.8	↑1.7
4/10 03:00	90.6	↑1.8
4/10 03:10	92.3	↑1.7
4/10 03:20	94.0	↑1.7
4/10 03:30	95.6	↑1.6
4/10 03:40	97.2	↑1.6
4/10 03:50	98.7	↑1.5
4/10 04:00	100.2	↑1.5
4/10 04:10	101.5	↑1.3
4/10 04:20	102.8	↑1.3
4/10 04:30	103.9	↑1.1
4/10 04:40	104.9	↑1.0
4/10 04:50	105.8	↑0.9
4/10 05:00	106.5	↑0.7
4/10 05:10	107.0	↑0.5
4/10 05:20	107.4	↑0.4
4/10 05:30	107.6	↑0.2	満潮
4/10 05:40	107.6	0
4/10 05:50	107.5	↓-0.1
4/10 06:00	107.1	↓-0.4
4/10 06:10	106.5	↓-0.6
4/10 06:20	105.8	↓-0.7
4/10 06:30	104.8	↓-1.0
4/10 06:40	103.6	↓-1.2
4/10 06:50	102.2	↓-1.4
4/10 07:00	100.6	↓-1.6
4/10 07:10	98.8	↓-1.8
4/10 07:20	96.7	↓-2.1
4/10 07:30	94.5	↓-2.2
4/10 07:40	92.1	↓-2.4
4/10 07:50	89.5	↓-2.6
4/10 08:00	86.7	↓-2.8
4/10 08:10	83.8	↓-2.9
4/10 08:20	80.7	↓-3.1
4/10 08:30	77.4	↓-3.3
4/10 08:40	74.1	↓-3.3
4/10 08:50	70.7	↓-3.4
4/10 09:00	67.1	↓-3.6
4/10 09:10	63.6	↓-3.5
4/10 09:20	59.9	↓-3.7	最大潮位差
4/10 09:30	56.3	↓-3.6
4/10 09:40	52.6	↓-3.7	最大潮位差
4/10 09:50	49.0	↓-3.6
4/10 10:00	45.4	↓-3.6
4/10 10:10	41.9	↓-3.5
4/10 10:20	38.5	↓-3.4
4/10 10:30	35.2	↓-3.3
4/10 10:40	32.0	↓-3.2
4/10 10:50	29.0	↓-3.0
4/10 11:00	26.1	↓-2.9
4/10 11:10	23.4	↓-2.7
4/10 11:20	20.9	↓-2.5
4/10 11:30	18.7	↓-2.2
4/10 11:40	16.6	↓-2.1
4/10 11:50	14.8	↓-1.8
4/10 12:00	13.2	↓-1.6
4/10 12:10	11.9	↓-1.3
4/10 12:20	10.8	↓-1.1
4/10 12:30	10.0	↓-0.8
4/10 12:40	9.4	↓-0.6
4/10 12:50	9.1	↓-0.3	干潮
4/10 13:00	9.1	0
4/10 13:10	9.3	↑0.2
4/10 13:20	9.7	↑0.4
4/10 13:30	10.3	↑0.6
4/10 13:40	11.2	↑0.9
4/10 13:50	12.3	↑1.1
4/10 14:00	13.7	↑1.4
4/10 14:10	15.2	↑1.5
4/10 14:20	16.9	↑1.7
4/10 14:30	18.7	↑1.8
4/10 14:40	20.7	↑2.0
4/10 14:50	22.9	↑2.2
4/10 15:00	25.2	↑2.3
4/10 15:10	27.6	↑2.4
4/10 15:20	30.1	↑2.5
4/10 15:30	32.7	↑2.6
4/10 15:40	35.3	↑2.6
4/10 15:50	38.1	↑2.8
4/10 16:00	40.8	↑2.7
4/10 16:10	43.6	↑2.8
4/10 16:20	46.5	↑2.9
4/10 16:30	49.3	↑2.8
4/10 16:40	52.1	↑2.8
4/10 16:50	54.9	↑2.8
4/10 17:00	57.7	↑2.8
4/10 17:10	60.4	↑2.7
4/10 17:20	63.0	↑2.6
4/10 17:30	65.6	↑2.6
4/10 17:40	68.1	↑2.5
4/10 17:50	70.5	↑2.4
4/10 18:00	72.8	↑2.3
4/10 18:10	75.0	↑2.2
4/10 18:20	77.1	↑2.1
4/10 18:30	79.0	↑1.9
4/10 18:40	80.8	↑1.8
4/10 18:50	82.4	↑1.6
4/10 19:00	83.9	↑1.5
4/10 19:10	85.2	↑1.3
4/10 19:20	86.4	↑1.2
4/10 19:30	87.4	↑1.0
4/10 19:40	88.2	↑0.8
4/10 19:50	88.9	↑0.7
4/10 20:00	89.4	↑0.5
4/10 20:10	89.7	↑0.3
4/10 20:20	89.9	↑0.2	満潮
4/10 20:30	89.9	0
4/10 20:40	89.8	↓-0.1
4/10 20:50	89.5	↓-0.3
4/10 21:00	89.1	↓-0.4
4/10 21:10	88.6	↓-0.5
4/10 21:20	88.0	↓-0.6
4/10 21:30	87.3	↓-0.7
4/10 21:40	86.6	↓-0.7
4/10 21:50	85.8	↓-0.8
4/10 22:00	84.9	↓-0.9
4/10 22:10	84.0	↓-0.9
4/10 22:20	83.1	↓-0.9
4/10 22:30	82.2	↓-0.9
4/10 22:40	81.3	↓-0.9
4/10 22:50	80.5	↓-0.8
4/10 23:00	79.7	↓-0.8
4/10 23:10	78.9	↓-0.8
4/10 23:20	78.3	↓-0.6
4/10 23:30	77.7	↓-0.6
4/10 23:40	77.2	↓-0.5
4/10 23:50	76.9	↓-0.3