13 (火)	03:49	08:54	14:24	21:28
	109cm	69cm	118cm	2cm
中潮 出 06:29 入 17:17 出 15:54 入 04:57

那珂湊（茨城）2052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	52.8	↑3.9
2/13 00:10	56.7	↑3.9
2/13 00:20	60.6	↑3.9
2/13 00:30	64.4	↑3.8
2/13 00:40	68.2	↑3.8
2/13 00:50	71.9	↑3.7
2/13 01:00	75.6	↑3.7
2/13 01:10	79.1	↑3.5
2/13 01:20	82.4	↑3.3
2/13 01:30	85.7	↑3.3
2/13 01:40	88.7	↑3.0
2/13 01:50	91.6	↑2.9
2/13 02:00	94.3	↑2.7
2/13 02:10	96.7	↑2.4
2/13 02:20	99.0	↑2.3
2/13 02:30	101.0	↑2.0
2/13 02:40	102.8	↑1.8
2/13 02:50	104.3	↑1.5
2/13 03:00	105.6	↑1.3
2/13 03:10	106.7	↑1.1
2/13 03:20	107.5	↑0.8
2/13 03:30	108.0	↑0.5
2/13 03:40	108.3	↑0.3	満潮
2/13 03:50	108.4	↑0.1
2/13 04:00	108.2	↓-0.2
2/13 04:10	107.8	↓-0.4
2/13 04:20	107.2	↓-0.6
2/13 04:30	106.4	↓-0.8
2/13 04:40	105.4	↓-1.0
2/13 04:50	104.2	↓-1.2
2/13 05:00	102.9	↓-1.3
2/13 05:10	101.4	↓-1.5
2/13 05:20	99.7	↓-1.7
2/13 05:30	98.0	↓-1.7
2/13 05:40	96.2	↓-1.8
2/13 05:50	94.3	↓-1.9
2/13 06:00	92.3	↓-2.0
2/13 06:10	90.3	↓-2.0
2/13 06:20	88.3	↓-2.0
2/13 06:30	86.3	↓-2.0
2/13 06:40	84.3	↓-2.0
2/13 06:50	82.4	↓-1.9
2/13 07:00	80.5	↓-1.9
2/13 07:10	78.7	↓-1.8
2/13 07:20	77.0	↓-1.7
2/13 07:30	75.5	↓-1.5
2/13 07:40	74.1	↓-1.4
2/13 07:50	72.8	↓-1.3
2/13 08:00	71.7	↓-1.1
2/13 08:10	70.7	↓-1.0
2/13 08:20	70.0	↓-0.7
2/13 08:30	69.4	↓-0.6
2/13 08:40	69.0	↓-0.4
2/13 08:50	68.9	↓-0.1	干潮
2/13 09:00	68.9	0
2/13 09:10	69.1	↑0.2
2/13 09:20	69.6	↑0.5
2/13 09:30	70.2	↑0.6
2/13 09:40	71.1	↑0.9
2/13 09:50	72.1	↑1.0
2/13 10:00	73.4	↑1.3
2/13 10:10	74.8	↑1.4
2/13 10:20	76.3	↑1.5
2/13 10:30	78.0	↑1.7
2/13 10:40	79.9	↑1.9
2/13 10:50	81.8	↑1.9
2/13 11:00	83.9	↑2.1
2/13 11:10	86.1	↑2.2
2/13 11:20	88.3	↑2.2
2/13 11:30	90.6	↑2.3
2/13 11:40	92.9	↑2.3
2/13 11:50	95.2	↑2.3
2/13 12:00	97.5	↑2.3
2/13 12:10	99.8	↑2.3
2/13 12:20	102.0	↑2.2
2/13 12:30	104.2	↑2.2
2/13 12:40	106.2	↑2.0
2/13 12:50	108.2	↑2.0
2/13 13:00	110.0	↑1.8
2/13 13:10	111.7	↑1.7
2/13 13:20	113.2	↑1.5
2/13 13:30	114.5	↑1.3
2/13 13:40	115.6	↑1.1
2/13 13:50	116.5	↑0.9
2/13 14:00	117.2	↑0.7
2/13 14:10	117.7	↑0.5
2/13 14:20	117.9	↑0.2	満潮
2/13 14:30	117.8	↓-0.1
2/13 14:40	117.5	↓-0.3
2/13 14:50	116.9	↓-0.6
2/13 15:00	116.0	↓-0.9
2/13 15:10	114.9	↓-1.1
2/13 15:20	113.4	↓-1.5
2/13 15:30	111.7	↓-1.7
2/13 15:40	109.8	↓-1.9
2/13 15:50	107.5	↓-2.3
2/13 16:00	105.0	↓-2.5
2/13 16:10	102.3	↓-2.7
2/13 16:20	99.3	↓-3.0
2/13 16:30	96.1	↓-3.2
2/13 16:40	92.7	↓-3.4
2/13 16:50	89.1	↓-3.6
2/13 17:00	85.3	↓-3.8
2/13 17:10	81.4	↓-3.9
2/13 17:20	77.3	↓-4.1
2/13 17:30	73.1	↓-4.2
2/13 17:40	68.9	↓-4.2
2/13 17:50	64.6	↓-4.3
2/13 18:00	60.2	↓-4.4	最大潮位差
2/13 18:10	55.8	↓-4.4	最大潮位差
2/13 18:20	51.4	↓-4.4	最大潮位差
2/13 18:30	47.1	↓-4.3
2/13 18:40	42.8	↓-4.3
2/13 18:50	38.7	↓-4.1
2/13 19:00	34.6	↓-4.1
2/13 19:10	30.7	↓-3.9
2/13 19:20	26.9	↓-3.8
2/13 19:30	23.3	↓-3.6
2/13 19:40	20.0	↓-3.3
2/13 19:50	16.8	↓-3.2
2/13 20:00	14.0	↓-2.8
2/13 20:10	11.3	↓-2.7
2/13 20:20	9.0	↓-2.3
2/13 20:30	7.0	↓-2.0
2/13 20:40	5.2	↓-1.8
2/13 20:50	3.8	↓-1.4
2/13 21:00	2.7	↓-1.1
2/13 21:10	2.0	↓-0.7
2/13 21:20	1.6	↓-0.4	干潮
2/13 21:30	1.5	↓-0.1
2/13 21:40	1.8	↑0.3
2/13 21:50	2.4	↑0.6
2/13 22:00	3.3	↑0.9
2/13 22:10	4.5	↑1.2
2/13 22:20	6.1	↑1.6
2/13 22:30	8.0	↑1.9
2/13 22:40	10.1	↑2.1
2/13 22:50	12.6	↑2.5
2/13 23:00	15.3	↑2.7
2/13 23:10	18.2	↑2.9
2/13 23:20	21.4	↑3.2
2/13 23:30	24.8	↑3.4
2/13 23:40	28.3	↑3.5
2/13 23:50	32.1	↑3.8