13 (日)	03:35	08:23	13:35	20:59
	106cm	79cm	115cm	0cm
中潮 出 06:29 入 17:17 出 04:45 入 14:56

那珂湊（茨城）2056年02月13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
2/13 00:00	62.2	↑3.6
2/13 00:10	65.7	↑3.5
2/13 00:20	69.2	↑3.5
2/13 00:30	72.6	↑3.4
2/13 00:40	75.9	↑3.3
2/13 00:50	79.0	↑3.1
2/13 01:00	82.1	↑3.1
2/13 01:10	85.0	↑2.9
2/13 01:20	87.7	↑2.7
2/13 01:30	90.3	↑2.6
2/13 01:40	92.7	↑2.4
2/13 01:50	94.9	↑2.2
2/13 02:00	96.9	↑2.0
2/13 02:10	98.8	↑1.9
2/13 02:20	100.4	↑1.6
2/13 02:30	101.8	↑1.4
2/13 02:40	103.0	↑1.2
2/13 02:50	104.0	↑1.0
2/13 03:00	104.7	↑0.7
2/13 03:10	105.3	↑0.6
2/13 03:20	105.7	↑0.4
2/13 03:30	105.9	↑0.2	満潮
2/13 03:40	105.8	↓-0.1
2/13 03:50	105.6	↓-0.2
2/13 04:00	105.3	↓-0.3
2/13 04:10	104.7	↓-0.6
2/13 04:20	104.0	↓-0.7
2/13 04:30	103.2	↓-0.8
2/13 04:40	102.2	↓-1.0
2/13 04:50	101.1	↓-1.1
2/13 05:00	99.9	↓-1.2
2/13 05:10	98.7	↓-1.2
2/13 05:20	97.3	↓-1.4
2/13 05:30	95.9	↓-1.4
2/13 05:40	94.5	↓-1.4
2/13 05:50	93.0	↓-1.5
2/13 06:00	91.5	↓-1.5
2/13 06:10	90.1	↓-1.4
2/13 06:20	88.6	↓-1.5
2/13 06:30	87.2	↓-1.4
2/13 06:40	85.9	↓-1.3
2/13 06:50	84.6	↓-1.3
2/13 07:00	83.5	↓-1.1
2/13 07:10	82.4	↓-1.1
2/13 07:20	81.4	↓-1.0
2/13 07:30	80.6	↓-0.8
2/13 07:40	79.9	↓-0.7
2/13 07:50	79.3	↓-0.6
2/13 08:00	78.9	↓-0.4
2/13 08:10	78.6	↓-0.3
2/13 08:20	78.5	↓-0.1	干潮
2/13 08:30	78.6	↑0.1
2/13 08:40	78.8	↑0.2
2/13 08:50	79.1	↑0.3
2/13 09:00	79.7	↑0.6
2/13 09:10	80.4	↑0.7
2/13 09:20	81.2	↑0.8
2/13 09:30	82.2	↑1.0
2/13 09:40	83.3	↑1.1
2/13 09:50	84.6	↑1.3
2/13 10:00	85.9	↑1.3
2/13 10:10	87.4	↑1.5
2/13 10:20	89.0	↑1.6
2/13 10:30	90.6	↑1.6
2/13 10:40	92.3	↑1.7
2/13 10:50	94.0	↑1.7
2/13 11:00	95.8	↑1.8
2/13 11:10	97.6	↑1.8
2/13 11:20	99.3	↑1.7
2/13 11:30	101.1	↑1.8
2/13 11:40	102.8	↑1.7
2/13 11:50	104.4	↑1.6
2/13 12:00	106.0	↑1.6
2/13 12:10	107.5	↑1.5
2/13 12:20	108.8	↑1.3
2/13 12:30	110.1	↑1.3
2/13 12:40	111.2	↑1.1
2/13 12:50	112.1	↑0.9
2/13 13:00	112.9	↑0.8
2/13 13:10	113.5	↑0.6
2/13 13:20	113.9	↑0.4
2/13 13:30	114.1	↑0.2	満潮
2/13 13:40	114.0	↓-0.1
2/13 13:50	113.8	↓-0.2
2/13 14:00	113.3	↓-0.5
2/13 14:10	112.6	↓-0.7
2/13 14:20	111.7	↓-0.9
2/13 14:30	110.5	↓-1.2
2/13 14:40	109.1	↓-1.4
2/13 14:50	107.4	↓-1.7
2/13 15:00	105.5	↓-1.9
2/13 15:10	103.4	↓-2.1
2/13 15:20	101.0	↓-2.4
2/13 15:30	98.4	↓-2.6
2/13 15:40	95.7	↓-2.7
2/13 15:50	92.7	↓-3.0
2/13 16:00	89.5	↓-3.2
2/13 16:10	86.1	↓-3.4
2/13 16:20	82.6	↓-3.5
2/13 16:30	79.0	↓-3.6
2/13 16:40	75.2	↓-3.8
2/13 16:50	71.3	↓-3.9
2/13 17:00	67.3	↓-4.0
2/13 17:10	63.3	↓-4.0
2/13 17:20	59.2	↓-4.1	最大潮位差
2/13 17:30	55.1	↓-4.1	最大潮位差
2/13 17:40	51.0	↓-4.1	最大潮位差
2/13 17:50	46.9	↓-4.1	最大潮位差
2/13 18:00	42.8	↓-4.1	最大潮位差
2/13 18:10	38.8	↓-4.0
2/13 18:20	34.9	↓-3.9
2/13 18:30	31.1	↓-3.8
2/13 18:40	27.5	↓-3.6
2/13 18:50	24.0	↓-3.5
2/13 19:00	20.6	↓-3.4
2/13 19:10	17.5	↓-3.1
2/13 19:20	14.5	↓-3.0
2/13 19:30	11.8	↓-2.7
2/13 19:40	9.4	↓-2.4
2/13 19:50	7.2	↓-2.2
2/13 20:00	5.3	↓-1.9
2/13 20:10	3.6	↓-1.7
2/13 20:20	2.3	↓-1.3
2/13 20:30	1.2	↓-1.1
2/13 20:40	0.5	↓-0.7
2/13 20:50	0.1	↓-0.4	干潮
2/13 21:00	0.0	↓-0.1
2/13 21:10	0.2	0
2/13 21:20	0.7	↑0.5
2/13 21:30	1.5	↑0.8
2/13 21:40	2.7	↑1.2
2/13 21:50	4.1	↑1.4
2/13 22:00	5.8	↑1.7
2/13 22:10	7.8	↑2.0
2/13 22:20	10.1	↑2.3
2/13 22:30	12.6	↑2.5
2/13 22:40	15.4	↑2.8
2/13 22:50	18.4	↑3.0
2/13 23:00	21.5	↑3.1
2/13 23:10	24.9	↑3.4
2/13 23:20	28.4	↑3.5
2/13 23:30	32.1	↑3.7
2/13 23:40	35.8	↑3.7
2/13 23:50	39.7	↑3.9