02 (日)	06:17	00:32	20:41	13:24
	105cm	65cm	91cm	15cm
中潮 出 05:24 入 18:01 出 23:19 入 08:49 潮干狩り ◎ 11:28～15:28

那珂湊（茨城）2051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	64.9	↓-0.6
4/2 00:10	64.4	↓-0.5
4/2 00:20	64.2	↓-0.2
4/2 00:30	64.1	↓-0.1	干潮
4/2 00:40	64.1	0
4/2 00:50	64.4	↑0.3
4/2 01:00	64.8	↑0.4
4/2 01:10	65.4	↑0.6
4/2 01:20	66.1	↑0.7
4/2 01:30	67.0	↑0.9
4/2 01:40	68.0	↑1.0
4/2 01:50	69.1	↑1.1
4/2 02:00	70.4	↑1.3
4/2 02:10	71.8	↑1.4
4/2 02:20	73.3	↑1.5
4/2 02:30	74.8	↑1.5
4/2 02:40	76.4	↑1.6
4/2 02:50	78.1	↑1.7
4/2 03:00	79.9	↑1.8
4/2 03:10	81.6	↑1.7
4/2 03:20	83.4	↑1.8
4/2 03:30	85.2	↑1.8
4/2 03:40	87.0	↑1.8
4/2 03:50	88.7	↑1.7
4/2 04:00	90.4	↑1.7
4/2 04:10	92.1	↑1.7
4/2 04:20	93.7	↑1.6
4/2 04:30	95.2	↑1.5
4/2 04:40	96.7	↑1.5
4/2 04:50	98.0	↑1.3
4/2 05:00	99.3	↑1.3
4/2 05:10	100.4	↑1.1
4/2 05:20	101.4	↑1.0
4/2 05:30	102.2	↑0.8
4/2 05:40	102.9	↑0.7
4/2 05:50	103.5	↑0.6
4/2 06:00	103.9	↑0.4
4/2 06:10	104.1	↑0.2	満潮
4/2 06:20	104.1	0
4/2 06:30	103.9	↓-0.2
4/2 06:40	103.6	↓-0.3
4/2 06:50	103.0	↓-0.6
4/2 07:00	102.2	↓-0.8
4/2 07:10	101.3	↓-0.9
4/2 07:20	100.1	↓-1.2
4/2 07:30	98.7	↓-1.4
4/2 07:40	97.1	↓-1.6
4/2 07:50	95.3	↓-1.8
4/2 08:00	93.4	↓-1.9
4/2 08:10	91.2	↓-2.2
4/2 08:20	88.8	↓-2.4
4/2 08:30	86.3	↓-2.5
4/2 08:40	83.6	↓-2.7
4/2 08:50	80.8	↓-2.8
4/2 09:00	77.8	↓-3.0
4/2 09:10	74.7	↓-3.1
4/2 09:20	71.5	↓-3.2
4/2 09:30	68.3	↓-3.2
4/2 09:40	64.9	↓-3.4	最大潮位差
4/2 09:50	61.6	↓-3.3
4/2 10:00	58.2	↓-3.4	最大潮位差
4/2 10:10	54.8	↓-3.4	最大潮位差
4/2 10:20	51.4	↓-3.4	最大潮位差
4/2 10:30	48.1	↓-3.3
4/2 10:40	44.8	↓-3.3
4/2 10:50	41.6	↓-3.2
4/2 11:00	38.5	↓-3.1
4/2 11:10	35.6	↓-2.9
4/2 11:20	32.8	↓-2.8
4/2 11:30	30.1	↓-2.7
4/2 11:40	27.6	↓-2.5
4/2 11:50	25.4	↓-2.2
4/2 12:00	23.3	↓-2.1
4/2 12:10	21.4	↓-1.9
4/2 12:20	19.8	↓-1.6
4/2 12:30	18.4	↓-1.4
4/2 12:40	17.2	↓-1.2
4/2 12:50	16.3	↓-0.9
4/2 13:00	15.6	↓-0.7
4/2 13:10	15.2	↓-0.4
4/2 13:20	15.0	↓-0.2	干潮
4/2 13:30	15.0	0
4/2 13:40	15.3	↑0.3
4/2 13:50	15.8	↑0.5
4/2 14:00	16.5	↑0.7
4/2 14:10	17.4	↑0.9
4/2 14:20	18.6	↑1.2
4/2 14:30	19.9	↑1.3
4/2 14:40	21.4	↑1.5
4/2 14:50	23.1	↑1.7
4/2 15:00	24.9	↑1.8
4/2 15:10	26.9	↑2.0
4/2 15:20	29.0	↑2.1
4/2 15:30	31.2	↑2.2
4/2 15:40	33.5	↑2.3
4/2 15:50	36.0	↑2.5
4/2 16:00	38.5	↑2.5
4/2 16:10	41.0	↑2.5
4/2 16:20	43.6	↑2.6
4/2 16:30	46.3	↑2.7
4/2 16:40	49.0	↑2.7
4/2 16:50	51.7	↑2.7
4/2 17:00	54.4	↑2.7
4/2 17:10	57.0	↑2.6
4/2 17:20	59.7	↑2.7
4/2 17:30	62.3	↑2.6
4/2 17:40	64.9	↑2.6
4/2 17:50	67.4	↑2.5
4/2 18:00	69.8	↑2.4
4/2 18:10	72.1	↑2.3
4/2 18:20	74.4	↑2.3
4/2 18:30	76.5	↑2.1
4/2 18:40	78.5	↑2.0
4/2 18:50	80.4	↑1.9
4/2 19:00	82.1	↑1.7
4/2 19:10	83.7	↑1.6
4/2 19:20	85.2	↑1.5
4/2 19:30	86.5	↑1.3
4/2 19:40	87.6	↑1.1
4/2 19:50	88.5	↑0.9
4/2 20:00	89.3	↑0.8
4/2 20:10	89.9	↑0.6
4/2 20:20	90.3	↑0.4
4/2 20:30	90.6	↑0.3
4/2 20:40	90.6	0	満潮
4/2 20:50	90.5	↓-0.1
4/2 21:00	90.3	↓-0.2
4/2 21:10	89.9	↓-0.4
4/2 21:20	89.4	↓-0.5
4/2 21:30	88.7	↓-0.7
4/2 21:40	87.9	↓-0.8
4/2 21:50	87.0	↓-0.9
4/2 22:00	86.1	↓-0.9
4/2 22:10	85.0	↓-1.1
4/2 22:20	83.9	↓-1.1
4/2 22:30	82.7	↓-1.2
4/2 22:40	81.5	↓-1.2
4/2 22:50	80.3	↓-1.2
4/2 23:00	79.1	↓-1.2
4/2 23:10	77.9	↓-1.2
4/2 23:20	76.8	↓-1.1
4/2 23:30	75.7	↓-1.1
4/2 23:40	74.6	↓-1.1
4/2 23:50	73.7	↓-0.9