02 (月)	05:58	00:22	20:17	12:59
	106cm	62cm	98cm	7cm
中潮 出 05:23 入 18:02 出 23:14 入 08:10 潮干狩り ◎ 10:43～15:22

那珂湊（茨城）2040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	61.9	↓-0.5
4/2 00:10	61.5	↓-0.4
4/2 00:20	61.4	↓-0.1	干潮
4/2 00:30	61.5	↑0.1
4/2 00:40	61.7	↑0.2
4/2 00:50	62.2	↑0.5
4/2 01:00	62.9	↑0.7
4/2 01:10	63.7	↑0.8
4/2 01:20	64.7	↑1.0
4/2 01:30	65.9	↑1.2
4/2 01:40	67.2	↑1.3
4/2 01:50	68.6	↑1.4
4/2 02:00	70.2	↑1.6
4/2 02:10	71.9	↑1.7
4/2 02:20	73.7	↑1.8
4/2 02:30	75.5	↑1.8
4/2 02:40	77.5	↑2.0
4/2 02:50	79.4	↑1.9
4/2 03:00	81.4	↑2.0
4/2 03:10	83.5	↑2.1
4/2 03:20	85.5	↑2.0
4/2 03:30	87.5	↑2.0
4/2 03:40	89.4	↑1.9
4/2 03:50	91.4	↑2.0
4/2 04:00	93.2	↑1.8
4/2 04:10	95.0	↑1.8
4/2 04:20	96.7	↑1.7
4/2 04:30	98.3	↑1.6
4/2 04:40	99.7	↑1.4
4/2 04:50	101.1	↑1.4
4/2 05:00	102.2	↑1.1
4/2 05:10	103.2	↑1.0
4/2 05:20	104.1	↑0.9
4/2 05:30	104.7	↑0.6
4/2 05:40	105.2	↑0.5
4/2 05:50	105.5	↑0.3	満潮
4/2 06:00	105.5	0
4/2 06:10	105.3	↓-0.2
4/2 06:20	104.9	↓-0.4
4/2 06:30	104.3	↓-0.6
4/2 06:40	103.4	↓-0.9
4/2 06:50	102.3	↓-1.1
4/2 07:00	100.9	↓-1.4
4/2 07:10	99.4	↓-1.5
4/2 07:20	97.5	↓-1.9
4/2 07:30	95.5	↓-2.0
4/2 07:40	93.2	↓-2.3
4/2 07:50	90.7	↓-2.5
4/2 08:00	88.1	↓-2.6
4/2 08:10	85.2	↓-2.9
4/2 08:20	82.1	↓-3.1
4/2 08:30	78.9	↓-3.2
4/2 08:40	75.5	↓-3.4
4/2 08:50	72.0	↓-3.5
4/2 09:00	68.4	↓-3.6
4/2 09:10	64.8	↓-3.6
4/2 09:20	61.0	↓-3.8	最大潮位差
4/2 09:30	57.2	↓-3.8	最大潮位差
4/2 09:40	53.4	↓-3.8	最大潮位差
4/2 09:50	49.6	↓-3.8	最大潮位差
4/2 10:00	45.9	↓-3.7
4/2 10:10	42.1	↓-3.8	最大潮位差
4/2 10:20	38.5	↓-3.6
4/2 10:30	35.0	↓-3.5
4/2 10:40	31.6	↓-3.4
4/2 10:50	28.4	↓-3.2
4/2 11:00	25.3	↓-3.1
4/2 11:10	22.4	↓-2.9
4/2 11:20	19.7	↓-2.7
4/2 11:30	17.2	↓-2.5
4/2 11:40	15.0	↓-2.2
4/2 11:50	13.0	↓-2.0
4/2 12:00	11.3	↓-1.7
4/2 12:10	9.9	↓-1.4
4/2 12:20	8.7	↓-1.2
4/2 12:30	7.8	↓-0.9
4/2 12:40	7.2	↓-0.6
4/2 12:50	6.8	↓-0.4	干潮
4/2 13:00	6.7	↓-0.1
4/2 13:10	7.0	↑0.3
4/2 13:20	7.4	↑0.4
4/2 13:30	8.2	↑0.8
4/2 13:40	9.1	↑0.9
4/2 13:50	10.4	↑1.3
4/2 14:00	11.8	↑1.4
4/2 14:10	13.5	↑1.7
4/2 14:20	15.4	↑1.9
4/2 14:30	17.5	↑2.1
4/2 14:40	19.8	↑2.3
4/2 14:50	22.2	↑2.4
4/2 15:00	24.8	↑2.6
4/2 15:10	27.5	↑2.7
4/2 15:20	30.3	↑2.8
4/2 15:30	33.3	↑3.0
4/2 15:40	36.3	↑3.0
4/2 15:50	39.4	↑3.1
4/2 16:00	42.6	↑3.2
4/2 16:10	45.8	↑3.2
4/2 16:20	49.0	↑3.2
4/2 16:30	52.2	↑3.2
4/2 16:40	55.4	↑3.2
4/2 16:50	58.6	↑3.2
4/2 17:00	61.8	↑3.2
4/2 17:10	64.9	↑3.1
4/2 17:20	67.9	↑3.0
4/2 17:30	70.8	↑2.9
4/2 17:40	73.7	↑2.9
4/2 17:50	76.4	↑2.7
4/2 18:00	79.0	↑2.6
4/2 18:10	81.5	↑2.5
4/2 18:20	83.8	↑2.3
4/2 18:30	85.9	↑2.1
4/2 18:40	87.9	↑2.0
4/2 18:50	89.7	↑1.8
4/2 19:00	91.3	↑1.6
4/2 19:10	92.8	↑1.5
4/2 19:20	94.0	↑1.2
4/2 19:30	95.0	↑1.0
4/2 19:40	95.8	↑0.8
4/2 19:50	96.4	↑0.6
4/2 20:00	96.9	↑0.5
4/2 20:10	97.1	↑0.2	満潮
4/2 20:20	97.1	0
4/2 20:30	96.9	↓-0.2
4/2 20:40	96.6	↓-0.3
4/2 20:50	96.0	↓-0.6
4/2 21:00	95.3	↓-0.7
4/2 21:10	94.5	↓-0.8
4/2 21:20	93.6	↓-0.9
4/2 21:30	92.5	↓-1.1
4/2 21:40	91.3	↓-1.2
4/2 21:50	90.0	↓-1.3
4/2 22:00	88.7	↓-1.3
4/2 22:10	87.3	↓-1.4
4/2 22:20	85.9	↓-1.4
4/2 22:30	84.5	↓-1.4
4/2 22:40	83.1	↓-1.4
4/2 22:50	81.7	↓-1.4
4/2 23:00	80.4	↓-1.3
4/2 23:10	79.1	↓-1.3
4/2 23:20	77.9	↓-1.2
4/2 23:30	76.8	↓-1.1
4/2 23:40	75.8	↓-1.0
4/2 23:50	74.9	↓-0.9