14 (火)	06:48	01:23	22:30	14:31
	103cm	79cm	92cm	13cm
小潮 出 05:06 入 18:12 出 00:03 入 09:51 潮干狩り ◎ 12:13～16:57

那珂湊（茨城）2020年04月14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
4/14 00:00	81.8	↓-0.9
4/14 00:10	81.0	↓-0.8
4/14 00:20	80.4	↓-0.6
4/14 00:30	79.8	↓-0.6
4/14 00:40	79.3	↓-0.5
4/14 00:50	78.9	↓-0.4
4/14 01:00	78.6	↓-0.3
4/14 01:10	78.4	↓-0.2
4/14 01:20	78.3	↓-0.1	干潮
4/14 01:30	78.4	↑0.1
4/14 01:40	78.5	↑0.1
4/14 01:50	78.8	↑0.3
4/14 02:00	79.1	↑0.3
4/14 02:10	79.6	↑0.5
4/14 02:20	80.1	↑0.5
4/14 02:30	80.7	↑0.6
4/14 02:40	81.5	↑0.8
4/14 02:50	82.2	↑0.7
4/14 03:00	83.1	↑0.9
4/14 03:10	84.0	↑0.9
4/14 03:20	85.0	↑1.0
4/14 03:30	86.0	↑1.0
4/14 03:40	87.1	↑1.1
4/14 03:50	88.2	↑1.1
4/14 04:00	89.3	↑1.1
4/14 04:10	90.4	↑1.1
4/14 04:20	91.5	↑1.1
4/14 04:30	92.7	↑1.2
4/14 04:40	93.8	↑1.1
4/14 04:50	94.8	↑1.0
4/14 05:00	95.9	↑1.1
4/14 05:10	96.9	↑1.0
4/14 05:20	97.9	↑1.0
4/14 05:30	98.7	↑0.8
4/14 05:40	99.6	↑0.9
4/14 05:50	100.3	↑0.7
4/14 06:00	100.9	↑0.6
4/14 06:10	101.5	↑0.6
4/14 06:20	101.9	↑0.4
4/14 06:30	102.2	↑0.3
4/14 06:40	102.4	↑0.2	満潮
4/14 06:50	102.4	0
4/14 07:00	102.3	↓-0.1
4/14 07:10	102.0	↓-0.3
4/14 07:20	101.6	↓-0.4
4/14 07:30	101.0	↓-0.6
4/14 07:40	100.2	↓-0.8
4/14 07:50	99.2	↓-1.0
4/14 08:00	98.1	↓-1.1
4/14 08:10	96.8	↓-1.3
4/14 08:20	95.2	↓-1.6
4/14 08:30	93.5	↓-1.7
4/14 08:40	91.7	↓-1.8
4/14 08:50	89.6	↓-2.1
4/14 09:00	87.4	↓-2.2
4/14 09:10	85.0	↓-2.4
4/14 09:20	82.5	↓-2.5
4/14 09:30	79.9	↓-2.6
4/14 09:40	77.1	↓-2.8
4/14 09:50	74.2	↓-2.9
4/14 10:00	71.2	↓-3.0
4/14 10:10	68.1	↓-3.1
4/14 10:20	65.0	↓-3.1
4/14 10:30	61.8	↓-3.2
4/14 10:40	58.6	↓-3.2
4/14 10:50	55.3	↓-3.3	最大潮位差
4/14 11:00	52.1	↓-3.2
4/14 11:10	48.9	↓-3.2
4/14 11:20	45.8	↓-3.1
4/14 11:30	42.7	↓-3.1
4/14 11:40	39.7	↓-3.0
4/14 11:50	36.7	↓-3.0
4/14 12:00	33.9	↓-2.8
4/14 12:10	31.3	↓-2.6
4/14 12:20	28.7	↓-2.6
4/14 12:30	26.3	↓-2.4
4/14 12:40	24.1	↓-2.2
4/14 12:50	22.0	↓-2.1
4/14 13:00	20.2	↓-1.8
4/14 13:10	18.5	↓-1.7
4/14 13:20	17.0	↓-1.5
4/14 13:30	15.7	↓-1.3
4/14 13:40	14.6	↓-1.1
4/14 13:50	13.7	↓-0.9
4/14 14:00	13.0	↓-0.7
4/14 14:10	12.5	↓-0.5
4/14 14:20	12.2	↓-0.3
4/14 14:30	12.1	↓-0.1	干潮
4/14 14:40	12.2	↑0.1
4/14 14:50	12.5	↑0.3
4/14 15:00	13.0	↑0.5
4/14 15:10	13.7	↑0.7
4/14 15:20	14.5	↑0.8
4/14 15:30	15.5	↑1.0
4/14 15:40	16.7	↑1.2
4/14 15:50	18.1	↑1.4
4/14 16:00	19.6	↑1.5
4/14 16:10	21.2	↑1.6
4/14 16:20	23.0	↑1.8
4/14 16:30	25.0	↑2.0
4/14 16:40	27.0	↑2.0
4/14 16:50	29.1	↑2.1
4/14 17:00	31.4	↑2.3
4/14 17:10	33.8	↑2.4
4/14 17:20	36.2	↑2.4
4/14 17:30	38.7	↑2.5
4/14 17:40	41.3	↑2.6
4/14 17:50	43.9	↑2.6
4/14 18:00	46.5	↑2.6
4/14 18:10	49.2	↑2.7
4/14 18:20	51.9	↑2.7
4/14 18:30	54.6	↑2.7
4/14 18:40	57.3	↑2.7
4/14 18:50	60.0	↑2.7
4/14 19:00	62.6	↑2.6
4/14 19:10	65.1	↑2.5
4/14 19:20	67.6	↑2.5
4/14 19:30	70.1	↑2.5
4/14 19:40	72.4	↑2.3
4/14 19:50	74.6	↑2.2
4/14 20:00	76.7	↑2.1
4/14 20:10	78.8	↑2.1
4/14 20:20	80.6	↑1.8
4/14 20:30	82.4	↑1.8
4/14 20:40	84.0	↑1.6
4/14 20:50	85.4	↑1.4
4/14 21:00	86.7	↑1.3
4/14 21:10	87.9	↑1.2
4/14 21:20	88.9	↑1.0
4/14 21:30	89.7	↑0.8
4/14 21:40	90.4	↑0.7
4/14 21:50	91.0	↑0.6
4/14 22:00	91.4	↑0.4
4/14 22:10	91.7	↑0.3
4/14 22:20	91.9	↑0.2	満潮
4/14 22:30	91.9	0	満潮
4/14 22:40	91.8	↓-0.1
4/14 22:50	91.7	↓-0.1
4/14 23:00	91.4	↓-0.3
4/14 23:10	91.1	↓-0.3
4/14 23:20	90.7	↓-0.4
4/14 23:30	90.3	↓-0.4
4/14 23:40	89.8	↓-0.5
4/14 23:50	89.3	↓-0.5