7 (金)	03:51	08:34	13:40	21:08
	109cm	83cm	116cm	-3cm
大潮 出 06:35 入 17:11 出 14:48 入 04:46

那珂湊（茨城）2020年02月7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
2/7 00:00	58.3	↑3.7
2/7 00:10	62.0	↑3.7
2/7 00:20	65.7	↑3.7
2/7 00:30	69.3	↑3.6
2/7 00:40	72.8	↑3.5
2/7 00:50	76.2	↑3.4
2/7 01:00	79.6	↑3.4
2/7 01:10	82.8	↑3.2
2/7 01:20	85.8	↑3.0
2/7 01:30	88.7	↑2.9
2/7 01:40	91.5	↑2.8
2/7 01:50	94.0	↑2.5
2/7 02:00	96.4	↑2.4
2/7 02:10	98.6	↑2.2
2/7 02:20	100.6	↑2.0
2/7 02:30	102.4	↑1.8
2/7 02:40	103.9	↑1.5
2/7 02:50	105.3	↑1.4
2/7 03:00	106.4	↑1.1
2/7 03:10	107.3	↑0.9
2/7 03:20	108.1	↑0.8
2/7 03:30	108.6	↑0.5
2/7 03:40	108.8	↑0.2
2/7 03:50	108.9	↑0.1	満潮
2/7 04:00	108.8	↓-0.1
2/7 04:10	108.6	↓-0.2
2/7 04:20	108.1	↓-0.5
2/7 04:30	107.5	↓-0.6
2/7 04:40	106.7	↓-0.8
2/7 04:50	105.8	↓-0.9
2/7 05:00	104.8	↓-1.0
2/7 05:10	103.6	↓-1.2
2/7 05:20	102.4	↓-1.2
2/7 05:30	101.1	↓-1.3
2/7 05:40	99.7	↓-1.4
2/7 05:50	98.3	↓-1.4
2/7 06:00	96.8	↓-1.5
2/7 06:10	95.4	↓-1.4
2/7 06:20	93.9	↓-1.5
2/7 06:30	92.5	↓-1.4
2/7 06:40	91.1	↓-1.4
2/7 06:50	89.8	↓-1.3
2/7 07:00	88.5	↓-1.3
2/7 07:10	87.4	↓-1.1
2/7 07:20	86.3	↓-1.1
2/7 07:30	85.3	↓-1.0
2/7 07:40	84.5	↓-0.8
2/7 07:50	83.7	↓-0.8
2/7 08:00	83.2	↓-0.5
2/7 08:10	82.7	↓-0.5
2/7 08:20	82.4	↓-0.3
2/7 08:30	82.3	↓-0.1	干潮
2/7 08:40	82.4	↑0.1
2/7 08:50	82.5	↑0.1
2/7 09:00	82.9	↑0.4
2/7 09:10	83.4	↑0.5
2/7 09:20	84.1	↑0.7
2/7 09:30	84.9	↑0.8
2/7 09:40	85.8	↑0.9
2/7 09:50	86.9	↑1.1
2/7 10:00	88.1	↑1.2
2/7 10:10	89.4	↑1.3
2/7 10:20	90.8	↑1.4
2/7 10:30	92.3	↑1.5
2/7 10:40	93.9	↑1.6
2/7 10:50	95.5	↑1.6
2/7 11:00	97.1	↑1.6
2/7 11:10	98.8	↑1.7
2/7 11:20	100.5	↑1.7
2/7 11:30	102.2	↑1.7
2/7 11:40	103.8	↑1.6
2/7 11:50	105.4	↑1.6
2/7 12:00	107.0	↑1.6
2/7 12:10	108.4	↑1.4
2/7 12:20	109.8	↑1.4
2/7 12:30	111.1	↑1.3
2/7 12:40	112.2	↑1.1
2/7 12:50	113.2	↑1.0
2/7 13:00	114.0	↑0.8
2/7 13:10	114.7	↑0.7
2/7 13:20	115.2	↑0.5
2/7 13:30	115.4	↑0.2	満潮
2/7 13:40	115.5	↑0.1	満潮
2/7 13:50	115.4	↓-0.1
2/7 14:00	115.0	↓-0.4
2/7 14:10	114.4	↓-0.6
2/7 14:20	113.6	↓-0.8
2/7 14:30	112.5	↓-1.1
2/7 14:40	111.2	↓-1.3
2/7 14:50	109.7	↓-1.5
2/7 15:00	107.9	↓-1.8
2/7 15:10	105.8	↓-2.1
2/7 15:20	103.6	↓-2.2
2/7 15:30	101.1	↓-2.5
2/7 15:40	98.3	↓-2.8
2/7 15:50	95.4	↓-2.9
2/7 16:00	92.3	↓-3.1
2/7 16:10	88.9	↓-3.4
2/7 16:20	85.4	↓-3.5
2/7 16:30	81.8	↓-3.6
2/7 16:40	77.9	↓-3.9
2/7 16:50	74.0	↓-3.9
2/7 17:00	69.9	↓-4.1
2/7 17:10	65.8	↓-4.1
2/7 17:20	61.6	↓-4.2
2/7 17:30	57.3	↓-4.3	最大潮位差
2/7 17:40	53.0	↓-4.3	最大潮位差
2/7 17:50	48.7	↓-4.3	最大潮位差
2/7 18:00	44.5	↓-4.2
2/7 18:10	40.2	↓-4.3	最大潮位差
2/7 18:20	36.1	↓-4.1
2/7 18:30	32.0	↓-4.1
2/7 18:40	28.1	↓-3.9
2/7 18:50	24.3	↓-3.8
2/7 19:00	20.6	↓-3.7
2/7 19:10	17.2	↓-3.4
2/7 19:20	13.9	↓-3.3
2/7 19:30	10.9	↓-3.0
2/7 19:40	8.1	↓-2.8
2/7 19:50	5.6	↓-2.5
2/7 20:00	3.3	↓-2.3
2/7 20:10	1.3	↓-2.0
2/7 20:20	-0.3	↓-1.6
2/7 20:30	-1.7	↓-1.4
2/7 20:40	-2.8	↓-1.1
2/7 20:50	-3.5	↓-0.7
2/7 21:00	-3.9	↓-0.4	干潮
2/7 21:10	-4.0	↓-0.1
2/7 21:20	-3.7	↑0.3
2/7 21:30	-3.2	↑0.5
2/7 21:40	-2.3	↑0.9
2/7 21:50	-1.1	↑1.2
2/7 22:00	0.5	↑1.6
2/7 22:10	2.3	↑1.8
2/7 22:20	4.4	↑2.1
2/7 22:30	6.8	↑2.4
2/7 22:40	9.4	↑2.6
2/7 22:50	12.3	↑2.9
2/7 23:00	15.4	↑3.1
2/7 23:10	18.7	↑3.3
2/7 23:20	22.2	↑3.5
2/7 23:30	25.9	↑3.7
2/7 23:40	29.7	↑3.8
2/7 23:50	33.7	↑4.0