14 (日)	08:08	01:58	23:37	15:50
	100cm	71cm	85cm	26cm
小潮 出 05:51 入 17:45 出 10:36 入 00:20 潮干狩り ○ 14:30～17:13

那珂湊（茨城）2038年03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
3/14 00:00	76.2	↓-0.8
3/14 00:10	75.3	↓-0.9
3/14 00:20	74.6	↓-0.7
3/14 00:30	73.8	↓-0.8
3/14 00:40	73.1	↓-0.7
3/14 00:50	72.5	↓-0.6
3/14 01:00	71.9	↓-0.6
3/14 01:10	71.4	↓-0.5
3/14 01:20	71.0	↓-0.4
3/14 01:30	70.7	↓-0.3
3/14 01:40	70.5	↓-0.2
3/14 01:50	70.4	↓-0.1	干潮
3/14 02:00	70.3	↓-0.1
3/14 02:10	70.4	↑0.1
3/14 02:20	70.6	↑0.2
3/14 02:30	70.9	↑0.3
3/14 02:40	71.2	↑0.3
3/14 02:50	71.7	↑0.5
3/14 03:00	72.3	↑0.6
3/14 03:10	72.9	↑0.6
3/14 03:20	73.7	↑0.8
3/14 03:30	74.5	↑0.8
3/14 03:40	75.4	↑0.9
3/14 03:50	76.3	↑0.9
3/14 04:00	77.3	↑1.0
3/14 04:10	78.4	↑1.1
3/14 04:20	79.5	↑1.1
3/14 04:30	80.6	↑1.1
3/14 04:40	81.8	↑1.2
3/14 04:50	83.0	↑1.2
3/14 05:00	84.2	↑1.2
3/14 05:10	85.4	↑1.2
3/14 05:20	86.6	↑1.2
3/14 05:30	87.9	↑1.3
3/14 05:40	89.1	↑1.2
3/14 05:50	90.2	↑1.1
3/14 06:00	91.4	↑1.2
3/14 06:10	92.5	↑1.1
3/14 06:20	93.5	↑1.0
3/14 06:30	94.5	↑1.0
3/14 06:40	95.5	↑1.0
3/14 06:50	96.4	↑0.9
3/14 07:00	97.2	↑0.8
3/14 07:10	97.9	↑0.7
3/14 07:20	98.5	↑0.6
3/14 07:30	99.0	↑0.5
3/14 07:40	99.4	↑0.4
3/14 07:50	99.7	↑0.3
3/14 08:00	99.9	↑0.2	満潮
3/14 08:10	99.9	0
3/14 08:20	99.8	↓-0.1
3/14 08:30	99.5	↓-0.3
3/14 08:40	99.1	↓-0.4
3/14 08:50	98.6	↓-0.5
3/14 09:00	97.9	↓-0.7
3/14 09:10	97.0	↓-0.9
3/14 09:20	96.0	↓-1.0
3/14 09:30	94.9	↓-1.1
3/14 09:40	93.6	↓-1.3
3/14 09:50	92.1	↓-1.5
3/14 10:00	90.5	↓-1.6
3/14 10:10	88.7	↓-1.8
3/14 10:20	86.8	↓-1.9
3/14 10:30	84.8	↓-2.0
3/14 10:40	82.7	↓-2.1
3/14 10:50	80.4	↓-2.3
3/14 11:00	78.1	↓-2.3
3/14 11:10	75.6	↓-2.5
3/14 11:20	73.1	↓-2.5
3/14 11:30	70.6	↓-2.5
3/14 11:40	68.0	↓-2.6
3/14 11:50	65.4	↓-2.6
3/14 12:00	62.7	↓-2.7	最大潮位差
3/14 12:10	60.1	↓-2.6
3/14 12:20	57.5	↓-2.6
3/14 12:30	54.9	↓-2.6
3/14 12:40	52.3	↓-2.6
3/14 12:50	49.9	↓-2.4
3/14 13:00	47.4	↓-2.5
3/14 13:10	45.1	↓-2.3
3/14 13:20	42.9	↓-2.2
3/14 13:30	40.7	↓-2.2
3/14 13:40	38.7	↓-2.0
3/14 13:50	36.9	↓-1.8
3/14 14:00	35.1	↓-1.8
3/14 14:10	33.5	↓-1.6
3/14 14:20	32.0	↓-1.5
3/14 14:30	30.7	↓-1.3
3/14 14:40	29.5	↓-1.2
3/14 14:50	28.5	↓-1.0
3/14 15:00	27.7	↓-0.8
3/14 15:10	27.0	↓-0.7
3/14 15:20	26.4	↓-0.6
3/14 15:30	26.1	↓-0.3
3/14 15:40	25.8	↓-0.3	干潮
3/14 15:50	25.8	0	干潮
3/14 16:00	25.9	↑0.1
3/14 16:10	26.1	↑0.2
3/14 16:20	26.5	↑0.4
3/14 16:30	27.0	↑0.5
3/14 16:40	27.7	↑0.7
3/14 16:50	28.5	↑0.8
3/14 17:00	29.4	↑0.9
3/14 17:10	30.4	↑1.0
3/14 17:20	31.6	↑1.2
3/14 17:30	32.8	↑1.2
3/14 17:40	34.2	↑1.4
3/14 17:50	35.7	↑1.5
3/14 18:00	37.3	↑1.6
3/14 18:10	38.9	↑1.6
3/14 18:20	40.7	↑1.8
3/14 18:30	42.5	↑1.8
3/14 18:40	44.3	↑1.8
3/14 18:50	46.2	↑1.9
3/14 19:00	48.2	↑2.0
3/14 19:10	50.2	↑2.0
3/14 19:20	52.2	↑2.0
3/14 19:30	54.2	↑2.0
3/14 19:40	56.3	↑2.1
3/14 19:50	58.3	↑2.0
3/14 20:00	60.3	↑2.0
3/14 20:10	62.3	↑2.0
3/14 20:20	64.2	↑1.9
3/14 20:30	66.1	↑1.9
3/14 20:40	68.0	↑1.9
3/14 20:50	69.7	↑1.7
3/14 21:00	71.4	↑1.7
3/14 21:10	73.0	↑1.6
3/14 21:20	74.6	↑1.6
3/14 21:30	76.0	↑1.4
3/14 21:40	77.3	↑1.3
3/14 21:50	78.5	↑1.2
3/14 22:00	79.6	↑1.1
3/14 22:10	80.6	↑1.0
3/14 22:20	81.4	↑0.8
3/14 22:30	82.2	↑0.8
3/14 22:40	82.8	↑0.6
3/14 22:50	83.3	↑0.5
3/14 23:00	83.7	↑0.4
3/14 23:10	84.0	↑0.3
3/14 23:20	84.2	↑0.2
3/14 23:30	84.3	↑0.1	満潮
3/14 23:40	84.4	↑0.1
3/14 23:50	84.3	↓-0.1