14 (水)	05:12	10:38	16:20	22:56
	114cm	56cm	116cm	13cm
大潮 出 06:27 入 17:19 出 06:31 入 18:10

那珂湊（茨城）2029年02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
2/14 00:00	20.5	↑2.8
2/14 00:10	23.5	↑3.0
2/14 00:20	26.7	↑3.2
2/14 00:30	30.1	↑3.4
2/14 00:40	33.6	↑3.5
2/14 00:50	37.4	↑3.8
2/14 01:00	41.2	↑3.8
2/14 01:10	45.2	↑4.0
2/14 01:20	49.3	↑4.1
2/14 01:30	53.4	↑4.1
2/14 01:40	57.5	↑4.1
2/14 01:50	61.6	↑4.1
2/14 02:00	65.8	↑4.2	最大潮位差
2/14 02:10	69.9	↑4.1
2/14 02:20	73.9	↑4.0
2/14 02:30	77.8	↑3.9
2/14 02:40	81.7	↑3.9
2/14 02:50	85.3	↑3.6
2/14 03:00	88.9	↑3.6
2/14 03:10	92.2	↑3.3
2/14 03:20	95.4	↑3.2
2/14 03:30	98.3	↑2.9
2/14 03:40	101.0	↑2.7
2/14 03:50	103.5	↑2.5
2/14 04:00	105.7	↑2.2
2/14 04:10	107.6	↑1.9
2/14 04:20	109.3	↑1.7
2/14 04:30	110.6	↑1.3
2/14 04:40	111.7	↑1.1
2/14 04:50	112.4	↑0.7
2/14 05:00	112.9	↑0.5
2/14 05:10	113.1	↑0.2	満潮
2/14 05:20	112.9	↓-0.2
2/14 05:30	112.5	↓-0.4
2/14 05:40	111.8	↓-0.7
2/14 05:50	110.8	↓-1.0
2/14 06:00	109.6	↓-1.2
2/14 06:10	108.1	↓-1.5
2/14 06:20	106.4	↓-1.7
2/14 06:30	104.5	↓-1.9
2/14 06:40	102.5	↓-2.0
2/14 06:50	100.2	↓-2.3
2/14 07:00	97.8	↓-2.4
2/14 07:10	95.3	↓-2.5
2/14 07:20	92.7	↓-2.6
2/14 07:30	90.0	↓-2.7
2/14 07:40	87.2	↓-2.8
2/14 07:50	84.5	↓-2.7
2/14 08:00	81.7	↓-2.8
2/14 08:10	79.0	↓-2.7
2/14 08:20	76.4	↓-2.6
2/14 08:30	73.8	↓-2.6
2/14 08:40	71.3	↓-2.5
2/14 08:50	69.0	↓-2.3
2/14 09:00	66.7	↓-2.3
2/14 09:10	64.7	↓-2.0
2/14 09:20	62.8	↓-1.9
2/14 09:30	61.1	↓-1.7
2/14 09:40	59.7	↓-1.4
2/14 09:50	58.4	↓-1.3
2/14 10:00	57.4	↓-1.0
2/14 10:10	56.6	↓-0.8
2/14 10:20	56.1	↓-0.5
2/14 10:30	55.8	↓-0.3	干潮
2/14 10:40	55.7	↓-0.1
2/14 10:50	55.9	↑0.2
2/14 11:00	56.3	↑0.4
2/14 11:10	57.0	↑0.7
2/14 11:20	57.9	↑0.9
2/14 11:30	59.0	↑1.1
2/14 11:40	60.4	↑1.4
2/14 11:50	61.9	↑1.5
2/14 12:00	63.7	↑1.8
2/14 12:10	65.6	↑1.9
2/14 12:20	67.7	↑2.1
2/14 12:30	69.9	↑2.2
2/14 12:40	72.2	↑2.3
2/14 12:50	74.7	↑2.5
2/14 13:00	77.2	↑2.5
2/14 13:10	79.9	↑2.7
2/14 13:20	82.5	↑2.6
2/14 13:30	85.3	↑2.8
2/14 13:40	88.0	↑2.7
2/14 13:50	90.7	↑2.7
2/14 14:00	93.3	↑2.6
2/14 14:10	95.9	↑2.6
2/14 14:20	98.5	↑2.6
2/14 14:30	100.9	↑2.4
2/14 14:40	103.2	↑2.3
2/14 14:50	105.4	↑2.2
2/14 15:00	107.4	↑2.0
2/14 15:10	109.2	↑1.8
2/14 15:20	110.8	↑1.6
2/14 15:30	112.2	↑1.4
2/14 15:40	113.4	↑1.2
2/14 15:50	114.3	↑0.9
2/14 16:00	115.0	↑0.7
2/14 16:10	115.4	↑0.4	満潮
2/14 16:20	115.5	↑0.1	満潮
2/14 16:30	115.3	↓-0.2
2/14 16:40	114.9	↓-0.4
2/14 16:50	114.1	↓-0.8
2/14 17:00	113.1	↓-1.0
2/14 17:10	111.7	↓-1.4
2/14 17:20	110.1	↓-1.6
2/14 17:30	108.2	↓-1.9
2/14 17:40	106.0	↓-2.2
2/14 17:50	103.5	↓-2.5
2/14 18:00	100.8	↓-2.7
2/14 18:10	97.8	↓-3.0
2/14 18:20	94.6	↓-3.2
2/14 18:30	91.2	↓-3.4
2/14 18:40	87.6	↓-3.6
2/14 18:50	83.9	↓-3.7
2/14 19:00	80.0	↓-3.9
2/14 19:10	76.0	↓-4.0
2/14 19:20	71.9	↓-4.1
2/14 19:30	67.8	↓-4.1
2/14 19:40	63.6	↓-4.2	最大潮位差
2/14 19:50	59.5	↓-4.1
2/14 20:00	55.3	↓-4.2	最大潮位差
2/14 20:10	51.2	↓-4.1
2/14 20:20	47.2	↓-4.0
2/14 20:30	43.3	↓-3.9
2/14 20:40	39.5	↓-3.8
2/14 20:50	35.9	↓-3.6
2/14 21:00	32.5	↓-3.4
2/14 21:10	29.3	↓-3.2
2/14 21:20	26.3	↓-3.0
2/14 21:30	23.5	↓-2.8
2/14 21:40	21.0	↓-2.5
2/14 21:50	18.8	↓-2.2
2/14 22:00	16.9	↓-1.9
2/14 22:10	15.3	↓-1.6
2/14 22:20	14.0	↓-1.3
2/14 22:30	13.1	↓-0.9
2/14 22:40	12.4	↓-0.7
2/14 22:50	12.1	↓-0.3	干潮
2/14 23:00	12.1	0
2/14 23:10	12.4	↑0.3
2/14 23:20	13.1	↑0.7
2/14 23:30	14.0	↑0.9
2/14 23:40	15.3	↑1.3
2/14 23:50	16.9	↑1.6