01 (土)	05:51	00:03	19:44	12:43
	106cm	58cm	95cm	14cm
中潮 出 05:25 入 18:00 出 22:27 入 08:04 潮干狩り ◎ 10:48～14:44

那珂湊（茨城）2051年04月01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
4/1 00:00	57.7	↓-0.1	干潮
4/1 00:10	57.7	0
4/1 00:20	58.0	↑0.3
4/1 00:30	58.4	↑0.4
4/1 00:40	59.1	↑0.7
4/1 00:50	59.9	↑0.8
4/1 01:00	60.9	↑1.0
4/1 01:10	62.1	↑1.2
4/1 01:20	63.4	↑1.3
4/1 01:30	64.9	↑1.5
4/1 01:40	66.5	↑1.6
4/1 01:50	68.2	↑1.7
4/1 02:00	70.0	↑1.8
4/1 02:10	72.0	↑2.0
4/1 02:20	74.0	↑2.0
4/1 02:30	76.0	↑2.0
4/1 02:40	78.1	↑2.1
4/1 02:50	80.2	↑2.1
4/1 03:00	82.3	↑2.1
4/1 03:10	84.4	↑2.1
4/1 03:20	86.5	↑2.1
4/1 03:30	88.6	↑2.1
4/1 03:40	90.6	↑2.0
4/1 03:50	92.5	↑1.9
4/1 04:00	94.4	↑1.9
4/1 04:10	96.1	↑1.7
4/1 04:20	97.8	↑1.7
4/1 04:30	99.3	↑1.5
4/1 04:40	100.7	↑1.4
4/1 04:50	101.9	↑1.2
4/1 05:00	103.0	↑1.1
4/1 05:10	103.9	↑0.9
4/1 05:20	104.6	↑0.7
4/1 05:30	105.2	↑0.6
4/1 05:40	105.5	↑0.3
4/1 05:50	105.6	↑0.1	満潮
4/1 06:00	105.5	↓-0.1
4/1 06:10	105.2	↓-0.3
4/1 06:20	104.6	↓-0.6
4/1 06:30	103.8	↓-0.8
4/1 06:40	102.8	↓-1.0
4/1 06:50	101.6	↓-1.2
4/1 07:00	100.1	↓-1.5
4/1 07:10	98.4	↓-1.7
4/1 07:20	96.4	↓-2.0
4/1 07:30	94.3	↓-2.1
4/1 07:40	91.9	↓-2.4
4/1 07:50	89.4	↓-2.5
4/1 08:00	86.6	↓-2.8
4/1 08:10	83.7	↓-2.9
4/1 08:20	80.7	↓-3.0
4/1 08:30	77.4	↓-3.3
4/1 08:40	74.1	↓-3.3
4/1 08:50	70.7	↓-3.4
4/1 09:00	67.2	↓-3.5
4/1 09:10	63.6	↓-3.6	最大潮位差
4/1 09:20	60.0	↓-3.6	最大潮位差
4/1 09:30	56.4	↓-3.6	最大潮位差
4/1 09:40	52.8	↓-3.6	最大潮位差
4/1 09:50	49.2	↓-3.6	最大潮位差
4/1 10:00	45.7	↓-3.5
4/1 10:10	42.3	↓-3.4
4/1 10:20	39.0	↓-3.3
4/1 10:30	35.8	↓-3.2
4/1 10:40	32.7	↓-3.1
4/1 10:50	29.9	↓-2.8
4/1 11:00	27.2	↓-2.7
4/1 11:10	24.7	↓-2.5
4/1 11:20	22.5	↓-2.2
4/1 11:30	20.5	↓-2.0
4/1 11:40	18.7	↓-1.8
4/1 11:50	17.2	↓-1.5
4/1 12:00	16.0	↓-1.2
4/1 12:10	15.0	↓-1.0
4/1 12:20	14.3	↓-0.7
4/1 12:30	13.8	↓-0.5
4/1 12:40	13.6	↓-0.2	干潮
4/1 12:50	13.7	↑0.1
4/1 13:00	14.1	↑0.4
4/1 13:10	14.7	↑0.6
4/1 13:20	15.5	↑0.8
4/1 13:30	16.6	↑1.1
4/1 13:40	17.9	↑1.3
4/1 13:50	19.5	↑1.6
4/1 14:00	21.2	↑1.7
4/1 14:10	23.1	↑1.9
4/1 14:20	25.2	↑2.1
4/1 14:30	27.5	↑2.3
4/1 14:40	29.8	↑2.3
4/1 14:50	32.4	↑2.6
4/1 15:00	35.0	↑2.6
4/1 15:10	37.7	↑2.7
4/1 15:20	40.5	↑2.8
4/1 15:30	43.4	↑2.9
4/1 15:40	46.3	↑2.9
4/1 15:50	49.3	↑3.0
4/1 16:00	52.3	↑3.0
4/1 16:10	55.3	↑3.0
4/1 16:20	58.2	↑2.9
4/1 16:30	61.2	↑3.0
4/1 16:40	64.0	↑2.8
4/1 16:50	66.9	↑2.9
4/1 17:00	69.6	↑2.7
4/1 17:10	72.3	↑2.7
4/1 17:20	74.9	↑2.6
4/1 17:30	77.3	↑2.4
4/1 17:40	79.7	↑2.4
4/1 17:50	81.9	↑2.2
4/1 18:00	83.9	↑2.0
4/1 18:10	85.8	↑1.9
4/1 18:20	87.5	↑1.7
4/1 18:30	89.1	↑1.6
4/1 18:40	90.4	↑1.3
4/1 18:50	91.6	↑1.2
4/1 19:00	92.5	↑0.9
4/1 19:10	93.3	↑0.8
4/1 19:20	93.9	↑0.6
4/1 19:30	94.2	↑0.3
4/1 19:40	94.4	↑0.2	満潮
4/1 19:50	94.3	↓-0.1
4/1 20:00	94.1	↓-0.2
4/1 20:10	93.7	↓-0.4
4/1 20:20	93.1	↓-0.6
4/1 20:30	92.3	↓-0.8
4/1 20:40	91.4	↓-0.9
4/1 20:50	90.3	↓-1.1
4/1 21:00	89.1	↓-1.2
4/1 21:10	87.8	↓-1.3
4/1 21:20	86.3	↓-1.5
4/1 21:30	84.8	↓-1.5
4/1 21:40	83.3	↓-1.5
4/1 21:50	81.6	↓-1.7
4/1 22:00	80.0	↓-1.6
4/1 22:10	78.3	↓-1.7
4/1 22:20	76.7	↓-1.6
4/1 22:30	75.1	↓-1.6
4/1 22:40	73.6	↓-1.5
4/1 22:50	72.1	↓-1.5
4/1 23:00	70.7	↓-1.4
4/1 23:10	69.4	↓-1.3
4/1 23:20	68.2	↓-1.2
4/1 23:30	67.2	↓-1.0
4/1 23:40	66.2	↓-1.0
4/1 23:50	65.5	↓-0.7