14 (土)	06:43	00:44	19:53	13:08
	105cm	44cm	102cm	20cm
中潮 出 05:51 入 17:45 出 23:05 入 08:49 潮干狩り ○ 11:37～14:42

那珂湊（茨城）2020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	45.3	↓-1.2
3/14 00:10	44.4	↓-0.9
3/14 00:20	43.7	↓-0.7
3/14 00:30	43.2	↓-0.5
3/14 00:40	43.1	↓-0.1	干潮
3/14 00:50	43.1	0
3/14 01:00	43.4	↑0.3
3/14 01:10	43.9	↑0.5
3/14 01:20	44.7	↑0.8
3/14 01:30	45.7	↑1.0
3/14 01:40	46.8	↑1.1
3/14 01:50	48.2	↑1.4
3/14 02:00	49.8	↑1.6
3/14 02:10	51.6	↑1.8
3/14 02:20	53.5	↑1.9
3/14 02:30	55.6	↑2.1
3/14 02:40	57.8	↑2.2
3/14 02:50	60.1	↑2.3
3/14 03:00	62.5	↑2.4
3/14 03:10	65.0	↑2.5
3/14 03:20	67.6	↑2.6
3/14 03:30	70.2	↑2.6
3/14 03:40	72.8	↑2.6
3/14 03:50	75.5	↑2.7
3/14 04:00	78.1	↑2.6
3/14 04:10	80.8	↑2.7
3/14 04:20	83.3	↑2.5
3/14 04:30	85.9	↑2.6
3/14 04:40	88.3	↑2.4
3/14 04:50	90.6	↑2.3
3/14 05:00	92.8	↑2.2
3/14 05:10	94.9	↑2.1
3/14 05:20	96.8	↑1.9
3/14 05:30	98.6	↑1.8
3/14 05:40	100.2	↑1.6
3/14 05:50	101.5	↑1.3
3/14 06:00	102.7	↑1.2
3/14 06:10	103.6	↑0.9
3/14 06:20	104.3	↑0.7
3/14 06:30	104.8	↑0.5
3/14 06:40	105.0	↑0.2	満潮
3/14 06:50	104.9	↓-0.1
3/14 07:00	104.5	↓-0.4
3/14 07:10	103.9	↓-0.6
3/14 07:20	103.1	↓-0.8
3/14 07:30	101.9	↓-1.2
3/14 07:40	100.5	↓-1.4
3/14 07:50	98.9	↓-1.6
3/14 08:00	97.0	↓-1.9
3/14 08:10	94.8	↓-2.2
3/14 08:20	92.5	↓-2.3
3/14 08:30	89.9	↓-2.6
3/14 08:40	87.1	↓-2.8
3/14 08:50	84.2	↓-2.9
3/14 09:00	81.1	↓-3.1
3/14 09:10	77.8	↓-3.3
3/14 09:20	74.5	↓-3.3
3/14 09:30	71.1	↓-3.4
3/14 09:40	67.6	↓-3.5
3/14 09:50	64.0	↓-3.6	最大潮位差
3/14 10:00	60.5	↓-3.5
3/14 10:10	57.0	↓-3.5
3/14 10:20	53.5	↓-3.5
3/14 10:30	50.1	↓-3.4
3/14 10:40	46.7	↓-3.4
3/14 10:50	43.5	↓-3.2
3/14 11:00	40.5	↓-3.0
3/14 11:10	37.5	↓-3.0
3/14 11:20	34.8	↓-2.7
3/14 11:30	32.2	↓-2.6
3/14 11:40	29.9	↓-2.3
3/14 11:50	27.8	↓-2.1
3/14 12:00	25.9	↓-1.9
3/14 12:10	24.2	↓-1.7
3/14 12:20	22.9	↓-1.3
3/14 12:30	21.7	↓-1.2
3/14 12:40	20.9	↓-0.8
3/14 12:50	20.3	↓-0.6
3/14 13:00	19.9	↓-0.4	干潮
3/14 13:10	19.9	0
3/14 13:20	20.1	↑0.2
3/14 13:30	20.5	↑0.4
3/14 13:40	21.2	↑0.7
3/14 13:50	22.2	↑1.0
3/14 14:00	23.4	↑1.2
3/14 14:10	24.8	↑1.4
3/14 14:20	26.4	↑1.6
3/14 14:30	28.3	↑1.9
3/14 14:40	30.3	↑2.0
3/14 14:50	32.5	↑2.2
3/14 15:00	34.9	↑2.4
3/14 15:10	37.4	↑2.5
3/14 15:20	40.0	↑2.6
3/14 15:30	42.8	↑2.8
3/14 15:40	45.7	↑2.9
3/14 15:50	48.6	↑2.9
3/14 16:00	51.6	↑3.0
3/14 16:10	54.7	↑3.1
3/14 16:20	57.8	↑3.1
3/14 16:30	61.0	↑3.2
3/14 16:40	64.1	↑3.1
3/14 16:50	67.2	↑3.1
3/14 17:00	70.2	↑3.0
3/14 17:10	73.3	↑3.1
3/14 17:20	76.2	↑2.9
3/14 17:30	79.0	↑2.8
3/14 17:40	81.8	↑2.8
3/14 17:50	84.4	↑2.6
3/14 18:00	86.8	↑2.4
3/14 18:10	89.2	↑2.4
3/14 18:20	91.3	↑2.1
3/14 18:30	93.3	↑2.0
3/14 18:40	95.0	↑1.7
3/14 18:50	96.6	↑1.6
3/14 19:00	97.9	↑1.3
3/14 19:10	99.0	↑1.1
3/14 19:20	99.9	↑0.9
3/14 19:30	100.6	↑0.7
3/14 19:40	101.0	↑0.4
3/14 19:50	101.1	↑0.1	満潮
3/14 20:00	101.1	0
3/14 20:10	100.8	↓-0.3
3/14 20:20	100.2	↓-0.6
3/14 20:30	99.5	↓-0.7
3/14 20:40	98.5	↓-1.0
3/14 20:50	97.4	↓-1.1
3/14 21:00	96.0	↓-1.4
3/14 21:10	94.5	↓-1.5
3/14 21:20	92.8	↓-1.7
3/14 21:30	91.0	↓-1.8
3/14 21:40	89.1	↓-1.9
3/14 21:50	87.1	↓-2.0
3/14 22:00	85.0	↓-2.1
3/14 22:10	82.8	↓-2.2
3/14 22:20	80.7	↓-2.1
3/14 22:30	78.5	↓-2.2
3/14 22:40	76.3	↓-2.2
3/14 22:50	74.1	↓-2.2
3/14 23:00	72.0	↓-2.1
3/14 23:10	70.0	↓-2.0
3/14 23:20	68.0	↓-2.0
3/14 23:30	66.2	↓-1.8
3/14 23:40	64.5	↓-1.7
3/14 23:50	62.9	↓-1.6