1 (土)	06:35	00:42	23:16	14:39
	104cm	79cm	85cm	18cm
小潮 出 05:25 入 18:01 出 00:21 入 09:28 潮干狩り ○ 12:36～16:54

那珂湊（茨城）2062年04月1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	78.9	↓-0.4
4/1 00:10	78.6	↓-0.3
4/1 00:20	78.4	↓-0.2
4/1 00:30	78.3	↓-0.1
4/1 00:40	78.2	↓-0.1	干潮
4/1 00:50	78.3	↑0.1
4/1 01:00	78.4	↑0.1
4/1 01:10	78.6	↑0.2
4/1 01:20	78.9	↑0.3
4/1 01:30	79.3	↑0.4
4/1 01:40	79.8	↑0.5
4/1 01:50	80.4	↑0.6
4/1 02:00	81.0	↑0.6
4/1 02:10	81.8	↑0.8
4/1 02:20	82.6	↑0.8
4/1 02:30	83.4	↑0.8
4/1 02:40	84.3	↑0.9
4/1 02:50	85.3	↑1.0
4/1 03:00	86.3	↑1.0
4/1 03:10	87.4	↑1.1
4/1 03:20	88.4	↑1.0
4/1 03:30	89.5	↑1.1
4/1 03:40	90.6	↑1.1
4/1 03:50	91.7	↑1.1
4/1 04:00	92.8	↑1.1
4/1 04:10	93.9	↑1.1
4/1 04:20	95.0	↑1.1
4/1 04:30	96.0	↑1.0
4/1 04:40	97.0	↑1.0
4/1 04:50	97.9	↑0.9
4/1 05:00	98.8	↑0.9
4/1 05:10	99.7	↑0.9
4/1 05:20	100.5	↑0.8
4/1 05:30	101.2	↑0.7
4/1 05:40	101.8	↑0.6
4/1 05:50	102.3	↑0.5
4/1 06:00	102.8	↑0.5
4/1 06:10	103.1	↑0.3
4/1 06:20	103.3	↑0.2
4/1 06:30	103.4	↑0.1	満潮
4/1 06:40	103.4	0
4/1 06:50	103.3	↓-0.1
4/1 07:00	103.0	↓-0.3
4/1 07:10	102.6	↓-0.4
4/1 07:20	102.1	↓-0.5
4/1 07:30	101.4	↓-0.7
4/1 07:40	100.5	↓-0.9
4/1 07:50	99.5	↓-1.0
4/1 08:00	98.4	↓-1.1
4/1 08:10	97.0	↓-1.4
4/1 08:20	95.6	↓-1.4
4/1 08:30	93.9	↓-1.7
4/1 08:40	92.2	↓-1.7
4/1 08:50	90.2	↓-2.0
4/1 09:00	88.2	↓-2.0
4/1 09:10	86.0	↓-2.2
4/1 09:20	83.6	↓-2.4
4/1 09:30	81.2	↓-2.4
4/1 09:40	78.6	↓-2.6
4/1 09:50	76.0	↓-2.6
4/1 10:00	73.2	↓-2.8
4/1 10:10	70.4	↓-2.8
4/1 10:20	67.5	↓-2.9
4/1 10:30	64.6	↓-2.9
4/1 10:40	61.7	↓-2.9
4/1 10:50	58.7	↓-3.0	最大潮位差
4/1 11:00	55.7	↓-3.0	最大潮位差
4/1 11:10	52.8	↓-2.9
4/1 11:20	49.9	↓-2.9
4/1 11:30	47.1	↓-2.8
4/1 11:40	44.3	↓-2.8
4/1 11:50	41.6	↓-2.7
4/1 12:00	39.0	↓-2.6
4/1 12:10	36.5	↓-2.5
4/1 12:20	34.1	↓-2.4
4/1 12:30	31.9	↓-2.2
4/1 12:40	29.8	↓-2.1
4/1 12:50	27.9	↓-1.9
4/1 13:00	26.1	↓-1.8
4/1 13:10	24.4	↓-1.7
4/1 13:20	23.0	↓-1.4
4/1 13:30	21.7	↓-1.3
4/1 13:40	20.6	↓-1.1
4/1 13:50	19.7	↓-0.9
4/1 14:00	18.9	↓-0.8
4/1 14:10	18.4	↓-0.5
4/1 14:20	18.0	↓-0.4
4/1 14:30	17.8	↓-0.2	干潮
4/1 14:40	17.7	↓-0.1
4/1 14:50	17.8	↑0.1
4/1 15:00	18.1	↑0.3
4/1 15:10	18.5	↑0.4
4/1 15:20	19.1	↑0.6
4/1 15:30	19.9	↑0.8
4/1 15:40	20.7	↑0.8
4/1 15:50	21.7	↑1.0
4/1 16:00	22.9	↑1.2
4/1 16:10	24.1	↑1.2
4/1 16:20	25.5	↑1.4
4/1 16:30	26.9	↑1.4
4/1 16:40	28.5	↑1.6
4/1 16:50	30.2	↑1.7
4/1 17:00	31.9	↑1.7
4/1 17:10	33.8	↑1.9
4/1 17:20	35.7	↑1.9
4/1 17:30	37.6	↑1.9
4/1 17:40	39.6	↑2.0
4/1 17:50	41.7	↑2.1
4/1 18:00	43.8	↑2.1
4/1 18:10	45.9	↑2.1
4/1 18:20	48.0	↑2.1
4/1 18:30	50.2	↑2.2
4/1 18:40	52.3	↑2.1
4/1 18:50	54.5	↑2.2
4/1 19:00	56.6	↑2.1
4/1 19:10	58.7	↑2.1
4/1 19:20	60.8	↑2.1
4/1 19:30	62.8	↑2.0
4/1 19:40	64.7	↑1.9
4/1 19:50	66.6	↑1.9
4/1 20:00	68.4	↑1.8
4/1 20:10	70.2	↑1.8
4/1 20:20	71.8	↑1.6
4/1 20:30	73.4	↑1.6
4/1 20:40	74.8	↑1.4
4/1 20:50	76.2	↑1.4
4/1 21:00	77.4	↑1.2
4/1 21:10	78.6	↑1.2
4/1 21:20	79.6	↑1.0
4/1 21:30	80.5	↑0.9
4/1 21:40	81.3	↑0.8
4/1 21:50	82.0	↑0.7
4/1 22:00	82.6	↑0.6
4/1 22:10	83.1	↑0.5
4/1 22:20	83.5	↑0.4
4/1 22:30	83.9	↑0.4
4/1 22:40	84.1	↑0.2
4/1 22:50	84.3	↑0.2
4/1 23:00	84.4	↑0.1
4/1 23:10	84.4	0	満潮
4/1 23:20	84.4	0
4/1 23:30	84.4	0
4/1 23:40	84.3	↓-0.1
4/1 23:50	84.2	↓-0.1