14 (金)	10:26	03:26	23:18	17:37
	117cm	58cm	88cm	56cm
長潮 出 06:41 入 16:25 出 12:05 入 00:22

那珂湊（茨城）2029年12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
12/14 00:00	78.4	↓-1.4
12/14 00:10	76.9	↓-1.5
12/14 00:20	75.4	↓-1.5
12/14 00:30	73.9	↓-1.5
12/14 00:40	72.4	↓-1.5
12/14 00:50	71.0	↓-1.4
12/14 01:00	69.5	↓-1.5
12/14 01:10	68.1	↓-1.4
12/14 01:20	66.7	↓-1.4
12/14 01:30	65.4	↓-1.3
12/14 01:40	64.2	↓-1.2
12/14 01:50	63.1	↓-1.1
12/14 02:00	62.0	↓-1.1
12/14 02:10	61.1	↓-0.9
12/14 02:20	60.2	↓-0.9
12/14 02:30	59.5	↓-0.7
12/14 02:40	58.8	↓-0.7
12/14 02:50	58.3	↓-0.5
12/14 03:00	58.0	↓-0.3
12/14 03:10	57.7	↓-0.3
12/14 03:20	57.6	↓-0.1	干潮
12/14 03:30	57.6	0
12/14 03:40	57.7	↑0.1
12/14 03:50	58.0	↑0.3
12/14 04:00	58.4	↑0.4
12/14 04:10	58.9	↑0.5
12/14 04:20	59.6	↑0.7
12/14 04:30	60.4	↑0.8
12/14 04:40	61.4	↑1.0
12/14 04:50	62.4	↑1.0
12/14 05:00	63.6	↑1.2
12/14 05:10	65.0	↑1.4
12/14 05:20	66.4	↑1.4
12/14 05:30	68.0	↑1.6
12/14 05:40	69.6	↑1.6
12/14 05:50	71.4	↑1.8
12/14 06:00	73.2	↑1.8
12/14 06:10	75.2	↑2.0
12/14 06:20	77.2	↑2.0
12/14 06:30	79.3	↑2.1
12/14 06:40	81.4	↑2.1
12/14 06:50	83.6	↑2.2
12/14 07:00	85.8	↑2.2
12/14 07:10	88.1	↑2.3	最大潮位差
12/14 07:20	90.3	↑2.2
12/14 07:30	92.6	↑2.3	最大潮位差
12/14 07:40	94.8	↑2.2
12/14 07:50	97.0	↑2.2
12/14 08:00	99.1	↑2.1
12/14 08:10	101.2	↑2.1
12/14 08:20	103.2	↑2.0
12/14 08:30	105.1	↑1.9
12/14 08:40	106.9	↑1.8
12/14 08:50	108.6	↑1.7
12/14 09:00	110.2	↑1.6
12/14 09:10	111.6	↑1.4
12/14 09:20	112.8	↑1.2
12/14 09:30	113.9	↑1.1
12/14 09:40	114.8	↑0.9
12/14 09:50	115.6	↑0.8
12/14 10:00	116.1	↑0.5
12/14 10:10	116.5	↑0.4
12/14 10:20	116.7	↑0.2	満潮
12/14 10:30	116.7	0
12/14 10:40	116.5	↓-0.2
12/14 10:50	116.1	↓-0.4
12/14 11:00	115.6	↓-0.5
12/14 11:10	114.8	↓-0.8
12/14 11:20	113.9	↓-0.9
12/14 11:30	112.8	↓-1.1
12/14 11:40	111.5	↓-1.3
12/14 11:50	110.1	↓-1.4
12/14 12:00	108.6	↓-1.5
12/14 12:10	107.0	↓-1.6
12/14 12:20	105.2	↓-1.8
12/14 12:30	103.3	↓-1.9
12/14 12:40	101.3	↓-2.0
12/14 12:50	99.3	↓-2.0
12/14 13:00	97.2	↓-2.1
12/14 13:10	95.1	↓-2.1
12/14 13:20	92.9	↓-2.2
12/14 13:30	90.7	↓-2.2
12/14 13:40	88.4	↓-2.3	最大潮位差
12/14 13:50	86.2	↓-2.2
12/14 14:00	84.0	↓-2.2
12/14 14:10	81.8	↓-2.2
12/14 14:20	79.6	↓-2.2
12/14 14:30	77.5	↓-2.1
12/14 14:40	75.5	↓-2.0
12/14 14:50	73.5	↓-2.0
12/14 15:00	71.6	↓-1.9
12/14 15:10	69.7	↓-1.9
12/14 15:20	68.0	↓-1.7
12/14 15:30	66.3	↓-1.7
12/14 15:40	64.7	↓-1.6
12/14 15:50	63.3	↓-1.4
12/14 16:00	62.0	↓-1.3
12/14 16:10	60.7	↓-1.3
12/14 16:20	59.6	↓-1.1
12/14 16:30	58.7	↓-0.9
12/14 16:40	57.8	↓-0.9
12/14 16:50	57.1	↓-0.7
12/14 17:00	56.6	↓-0.5
12/14 17:10	56.1	↓-0.5
12/14 17:20	55.8	↓-0.3
12/14 17:30	55.7	↓-0.1	干潮
12/14 17:40	55.7	0
12/14 17:50	55.8	↑0.1
12/14 18:00	56.1	↑0.3
12/14 18:10	56.5	↑0.4
12/14 18:20	57.0	↑0.5
12/14 18:30	57.7	↑0.7
12/14 18:40	58.4	↑0.7
12/14 18:50	59.3	↑0.9
12/14 19:00	60.3	↑1.0
12/14 19:10	61.4	↑1.1
12/14 19:20	62.6	↑1.2
12/14 19:30	63.9	↑1.3
12/14 19:40	65.2	↑1.3
12/14 19:50	66.6	↑1.4
12/14 20:00	68.0	↑1.4
12/14 20:10	69.5	↑1.5
12/14 20:20	70.9	↑1.4
12/14 20:30	72.4	↑1.5
12/14 20:40	73.9	↑1.5
12/14 20:50	75.3	↑1.4
12/14 21:00	76.8	↑1.5
12/14 21:10	78.1	↑1.3
12/14 21:20	79.4	↑1.3
12/14 21:30	80.7	↑1.3
12/14 21:40	81.8	↑1.1
12/14 21:50	82.9	↑1.1
12/14 22:00	83.9	↑1.0
12/14 22:10	84.8	↑0.9
12/14 22:20	85.5	↑0.7
12/14 22:30	86.2	↑0.7
12/14 22:40	86.7	↑0.5
12/14 22:50	87.1	↑0.4
12/14 23:00	87.3	↑0.2
12/14 23:10	87.5	↑0.2	満潮
12/14 23:20	87.5	0
12/14 23:30	87.4	↓-0.1
12/14 23:40	87.2	↓-0.2
12/14 23:50	86.9	↓-0.3