14 (月)	04:13	09:13	14:32	21:43
	111cm	74cm	117cm	-2cm
大潮 出 06:28 入 17:18 出 05:34 入 15:55

那珂湊（茨城）2056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	43.7	↑4.0
2/14 00:10	47.7	↑4.0
2/14 00:20	51.7	↑4.0
2/14 00:30	55.8	↑4.1
2/14 00:40	59.8	↑4.0
2/14 00:50	63.8	↑4.0
2/14 01:00	67.7	↑3.9
2/14 01:10	71.6	↑3.9
2/14 01:20	75.4	↑3.8
2/14 01:30	79.0	↑3.6
2/14 01:40	82.5	↑3.5
2/14 01:50	85.9	↑3.4
2/14 02:00	89.1	↑3.2
2/14 02:10	92.1	↑3.0
2/14 02:20	94.9	↑2.8
2/14 02:30	97.5	↑2.6
2/14 02:40	99.9	↑2.4
2/14 02:50	102.0	↑2.1
2/14 03:00	103.9	↑1.9
2/14 03:10	105.6	↑1.7
2/14 03:20	107.0	↑1.4
2/14 03:30	108.2	↑1.2
2/14 03:40	109.1	↑0.9
2/14 03:50	109.8	↑0.7
2/14 04:00	110.2	↑0.4
2/14 04:10	110.4	↑0.2	満潮
2/14 04:20	110.3	↓-0.1
2/14 04:30	110.0	↓-0.3
2/14 04:40	109.5	↓-0.5
2/14 04:50	108.8	↓-0.7
2/14 05:00	107.9	↓-0.9
2/14 05:10	106.8	↓-1.1
2/14 05:20	105.5	↓-1.3
2/14 05:30	104.1	↓-1.4
2/14 05:40	102.6	↓-1.5
2/14 05:50	101.0	↓-1.6
2/14 06:00	99.2	↓-1.8
2/14 06:10	97.4	↓-1.8
2/14 06:20	95.5	↓-1.9
2/14 06:30	93.6	↓-1.9
2/14 06:40	91.7	↓-1.9
2/14 06:50	89.8	↓-1.9
2/14 07:00	87.9	↓-1.9
2/14 07:10	86.1	↓-1.8
2/14 07:20	84.3	↓-1.8
2/14 07:30	82.6	↓-1.7
2/14 07:40	81.1	↓-1.5
2/14 07:50	79.6	↓-1.5
2/14 08:00	78.3	↓-1.3
2/14 08:10	77.1	↓-1.2
2/14 08:20	76.0	↓-1.1
2/14 08:30	75.2	↓-0.8
2/14 08:40	74.5	↓-0.7
2/14 08:50	74.0	↓-0.5
2/14 09:00	73.6	↓-0.4
2/14 09:10	73.5	↓-0.1	干潮
2/14 09:20	73.6	↑0.1
2/14 09:30	73.8	↑0.2
2/14 09:40	74.3	↑0.5
2/14 09:50	74.9	↑0.6
2/14 10:00	75.8	↑0.9
2/14 10:10	76.8	↑1.0
2/14 10:20	77.9	↑1.1
2/14 10:30	79.3	↑1.4
2/14 10:40	80.8	↑1.5
2/14 10:50	82.4	↑1.6
2/14 11:00	84.1	↑1.7
2/14 11:10	86.0	↑1.9
2/14 11:20	87.9	↑1.9
2/14 11:30	89.9	↑2.0
2/14 11:40	91.9	↑2.0
2/14 11:50	94.0	↑2.1
2/14 12:00	96.1	↑2.1
2/14 12:10	98.3	↑2.2
2/14 12:20	100.3	↑2.0
2/14 12:30	102.4	↑2.1
2/14 12:40	104.4	↑2.0
2/14 12:50	106.3	↑1.9
2/14 13:00	108.1	↑1.8
2/14 13:10	109.8	↑1.7
2/14 13:20	111.3	↑1.5
2/14 13:30	112.7	↑1.4
2/14 13:40	113.9	↑1.2
2/14 13:50	115.0	↑1.1
2/14 14:00	115.8	↑0.8
2/14 14:10	116.4	↑0.6
2/14 14:20	116.8	↑0.4
2/14 14:30	116.9	↑0.1	満潮
2/14 14:40	116.8	↓-0.1
2/14 14:50	116.5	↓-0.3
2/14 15:00	115.9	↓-0.6
2/14 15:10	115.0	↓-0.9
2/14 15:20	113.8	↓-1.2
2/14 15:30	112.4	↓-1.4
2/14 15:40	110.7	↓-1.7
2/14 15:50	108.7	↓-2.0
2/14 16:00	106.5	↓-2.2
2/14 16:10	104.0	↓-2.5
2/14 16:20	101.3	↓-2.7
2/14 16:30	98.3	↓-3.0
2/14 16:40	95.1	↓-3.2
2/14 16:50	91.7	↓-3.4
2/14 17:00	88.0	↓-3.7
2/14 17:10	84.3	↓-3.7
2/14 17:20	80.3	↓-4.0
2/14 17:30	76.2	↓-4.1
2/14 17:40	72.0	↓-4.2
2/14 17:50	67.7	↓-4.3
2/14 18:00	63.3	↓-4.4
2/14 18:10	58.9	↓-4.4
2/14 18:20	54.4	↓-4.5	最大潮位差
2/14 18:30	50.0	↓-4.4
2/14 18:40	45.6	↓-4.4
2/14 18:50	41.2	↓-4.4
2/14 19:00	37.0	↓-4.2
2/14 19:10	32.8	↓-4.2
2/14 19:20	28.8	↓-4.0
2/14 19:30	24.9	↓-3.9
2/14 19:40	21.2	↓-3.7
2/14 19:50	17.7	↓-3.5
2/14 20:00	14.5	↓-3.2
2/14 20:10	11.4	↓-3.1
2/14 20:20	8.7	↓-2.7
2/14 20:30	6.2	↓-2.5
2/14 20:40	4.0	↓-2.2
2/14 20:50	2.1	↓-1.9
2/14 21:00	0.5	↓-1.6
2/14 21:10	-0.7	↓-1.2
2/14 21:20	-1.6	↓-0.9
2/14 21:30	-2.2	↓-0.6
2/14 21:40	-2.4	↓-0.2	干潮
2/14 21:50	-2.3	↑0.1
2/14 22:00	-1.9	↑0.4
2/14 22:10	-1.1	↑0.8
2/14 22:20	0.0	↑1.1
2/14 22:30	1.5	0
2/14 22:40	3.2	↑1.7
2/14 22:50	5.3	↑2.1
2/14 23:00	7.6	↑2.3
2/14 23:10	10.2	↑2.6
2/14 23:20	13.0	↑2.8
2/14 23:30	16.1	↑3.1
2/14 23:40	19.5	↑3.4
2/14 23:50	23.0	↑3.5