02 (金)	06:08	00:32	20:18	13:03
	106cm	60cm	100cm	7cm
中潮 出 05:23 入 18:02 出 23:25 入 08:22 潮干狩り ◎ 10:47～15:27

那珂湊（茨城）2021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	60.5	↓-0.7
4/2 00:10	59.9	↓-0.6
4/2 00:20	59.6	↓-0.3
4/2 00:30	59.5	↓-0.1	干潮
4/2 00:40	59.6	↑0.1
4/2 00:50	59.9	↑0.3
4/2 01:00	60.4	↑0.5
4/2 01:10	61.0	↑0.6
4/2 01:20	61.9	↑0.9
4/2 01:30	62.9	↑1.0
4/2 01:40	64.1	↑1.2
4/2 01:50	65.5	↑1.4
4/2 02:00	67.0	↑1.5
4/2 02:10	68.6	↑1.6
4/2 02:20	70.4	↑1.8
4/2 02:30	72.2	↑1.8
4/2 02:40	74.1	↑1.9
4/2 02:50	76.1	↑2.0
4/2 03:00	78.2	↑2.1
4/2 03:10	80.3	↑2.1
4/2 03:20	82.4	↑2.1
4/2 03:30	84.5	↑2.1
4/2 03:40	86.6	↑2.1
4/2 03:50	88.6	↑2.0
4/2 04:00	90.6	↑2.0
4/2 04:10	92.6	↑2.0
4/2 04:20	94.5	↑1.9
4/2 04:30	96.3	↑1.8
4/2 04:40	97.9	↑1.6
4/2 04:50	99.5	↑1.6
4/2 05:00	100.9	↑1.4
4/2 05:10	102.1	↑1.2
4/2 05:20	103.2	↑1.1
4/2 05:30	104.1	↑0.9
4/2 05:40	104.8	↑0.7
4/2 05:50	105.3	↑0.5
4/2 06:00	105.6	↑0.3	満潮
4/2 06:10	105.6	0
4/2 06:20	105.4	↓-0.2
4/2 06:30	105.0	↓-0.4
4/2 06:40	104.3	↓-0.7
4/2 06:50	103.4	↓-0.9
4/2 07:00	102.2	↓-1.2
4/2 07:10	100.8	↓-1.4
4/2 07:20	99.1	↓-1.7
4/2 07:30	97.2	↓-1.9
4/2 07:40	95.1	↓-2.1
4/2 07:50	92.7	↓-2.4
4/2 08:00	90.1	↓-2.6
4/2 08:10	87.2	↓-2.9
4/2 08:20	84.2	↓-3.0
4/2 08:30	81.0	↓-3.2
4/2 08:40	77.7	↓-3.3
4/2 08:50	74.2	↓-3.5
4/2 09:00	70.6	↓-3.6
4/2 09:10	66.8	↓-3.8
4/2 09:20	63.0	↓-3.8
4/2 09:30	59.2	↓-3.8
4/2 09:40	55.3	↓-3.9	最大潮位差
4/2 09:50	51.5	↓-3.8
4/2 10:00	47.6	↓-3.9	最大潮位差
4/2 10:10	43.8	↓-3.8
4/2 10:20	40.1	↓-3.7
4/2 10:30	36.4	↓-3.7
4/2 10:40	32.9	↓-3.5
4/2 10:50	29.5	↓-3.4
4/2 11:00	26.3	↓-3.2
4/2 11:10	23.3	↓-3.0
4/2 11:20	20.5	↓-2.8
4/2 11:30	17.9	↓-2.6
4/2 11:40	15.5	↓-2.4
4/2 11:50	13.4	↓-2.1
4/2 12:00	11.5	↓-1.9
4/2 12:10	9.9	↓-1.6
4/2 12:20	8.6	↓-1.3
4/2 12:30	7.6	↓-1.0
4/2 12:40	6.8	↓-0.8
4/2 12:50	6.3	↓-0.5
4/2 13:00	6.1	↓-0.2	干潮
4/2 13:10	6.2	↑0.1
4/2 13:20	6.5	↑0.3
4/2 13:30	7.2	↑0.7
4/2 13:40	8.0	↑0.8
4/2 13:50	9.2	↑1.2
4/2 14:00	10.5	↑1.3
4/2 14:10	12.1	↑1.6
4/2 14:20	14.0	↑1.9
4/2 14:30	16.0	↑2.0
4/2 14:40	18.2	↑2.2
4/2 14:50	20.7	↑2.5
4/2 15:00	23.2	↑2.5
4/2 15:10	26.0	↑2.8
4/2 15:20	28.8	↑2.8
4/2 15:30	31.8	↑3.0
4/2 15:40	34.9	↑3.1
4/2 15:50	38.1	↑3.2
4/2 16:00	41.3	↑3.2
4/2 16:10	44.6	↑3.3
4/2 16:20	48.0	↑3.4
4/2 16:30	51.3	↑3.3
4/2 16:40	54.7	↑3.4
4/2 16:50	58.1	↑3.4
4/2 17:00	61.4	↑3.3
4/2 17:10	64.7	↑3.3
4/2 17:20	67.9	↑3.2
4/2 17:30	71.0	↑3.1
4/2 17:40	74.0	↑3.0
4/2 17:50	76.9	↑2.9
4/2 18:00	79.7	↑2.8
4/2 18:10	82.4	↑2.7
4/2 18:20	84.9	↑2.5
4/2 18:30	87.2	↑2.3
4/2 18:40	89.3	↑2.1
4/2 18:50	91.3	↑2.0
4/2 19:00	93.1	↑1.8
4/2 19:10	94.6	↑1.5
4/2 19:20	95.9	↑1.3
4/2 19:30	97.1	↑1.2
4/2 19:40	98.0	↑0.9
4/2 19:50	98.7	↑0.7
4/2 20:00	99.1	↑0.4
4/2 20:10	99.4	↑0.3	満潮
4/2 20:20	99.4	0
4/2 20:30	99.2	↓-0.2
4/2 20:40	98.9	↓-0.3
4/2 20:50	98.3	↓-0.6
4/2 21:00	97.6	↓-0.7
4/2 21:10	96.7	↓-0.9
4/2 21:20	95.6	↓-1.1
4/2 21:30	94.5	↓-1.1
4/2 21:40	93.2	↓-1.3
4/2 21:50	91.8	↓-1.4
4/2 22:00	90.4	↓-1.4
4/2 22:10	88.9	↓-1.5
4/2 22:20	87.3	↓-1.6
4/2 22:30	85.8	↓-1.5
4/2 22:40	84.2	↓-1.6
4/2 22:50	82.7	↓-1.5
4/2 23:00	81.2	↓-1.5
4/2 23:10	79.7	↓-1.5
4/2 23:20	78.3	↓-1.4
4/2 23:30	77.0	↓-1.3
4/2 23:40	75.8	↓-1.2
4/2 23:50	74.8	↓-1.0