11 (月)	05:17	10:29	16:11	22:59
	114cm	62cm	123cm	4cm
大潮 出 06:31 入 17:15 出 18:08 入 06:33

那珂湊（茨城）2047年02月11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
2/11 00:00	14.1	↑3.0
2/11 00:10	17.4	↑3.3
2/11 00:20	20.8	↑3.4
2/11 00:30	24.5	↑3.7
2/11 00:40	28.4	↑3.9
2/11 00:50	32.4	↑4.0
2/11 01:00	36.5	↑4.1
2/11 01:10	40.7	↑4.2
2/11 01:20	45.0	↑4.3
2/11 01:30	49.4	↑4.4
2/11 01:40	53.8	↑4.4
2/11 01:50	58.2	↑4.4
2/11 02:00	62.6	↑4.4
2/11 02:10	66.9	↑4.3
2/11 02:20	71.2	↑4.3
2/11 02:30	75.4	↑4.2
2/11 02:40	79.4	↑4.0
2/11 02:50	83.3	↑3.9
2/11 03:00	87.1	↑3.8
2/11 03:10	90.7	↑3.6
2/11 03:20	94.0	↑3.3
2/11 03:30	97.2	↑3.2
2/11 03:40	100.1	↑2.9
2/11 03:50	102.7	↑2.6
2/11 04:00	105.1	↑2.4
2/11 04:10	107.2	↑2.1
2/11 04:20	109.1	↑1.9
2/11 04:30	110.6	↑1.5
2/11 04:40	111.8	↑1.2
2/11 04:50	112.8	↑1.0
2/11 05:00	113.4	↑0.6
2/11 05:10	113.7	↑0.3	満潮
2/11 05:20	113.7	0
2/11 05:30	113.5	↓-0.2
2/11 05:40	112.9	↓-0.6
2/11 05:50	112.1	↓-0.8
2/11 06:00	111.0	↓-1.1
2/11 06:10	109.7	↓-1.3
2/11 06:20	108.1	↓-1.6
2/11 06:30	106.3	↓-1.8
2/11 06:40	104.4	↓-1.9
2/11 06:50	102.2	↓-2.2
2/11 07:00	100.0	↓-2.2
2/11 07:10	97.6	↓-2.4
2/11 07:20	95.1	↓-2.5
2/11 07:30	92.5	↓-2.6
2/11 07:40	89.9	↓-2.6
2/11 07:50	87.3	↓-2.6
2/11 08:00	84.7	↓-2.6
2/11 08:10	82.1	↓-2.6
2/11 08:20	79.6	↓-2.5
2/11 08:30	77.1	↓-2.5
2/11 08:40	74.8	↓-2.3
2/11 08:50	72.6	↓-2.2
2/11 09:00	70.5	↓-2.1
2/11 09:10	68.6	↓-1.9
2/11 09:20	66.9	↓-1.7
2/11 09:30	65.4	↓-1.5
2/11 09:40	64.2	↓-1.2
2/11 09:50	63.1	↓-1.1
2/11 10:00	62.3	↓-0.8
2/11 10:10	61.7	↓-0.6
2/11 10:20	61.4	↓-0.3	干潮
2/11 10:30	61.3	↓-0.1
2/11 10:40	61.5	↑0.2
2/11 10:50	61.9	↑0.4
2/11 11:00	62.6	↑0.7
2/11 11:10	63.5	↑0.9
2/11 11:20	64.6	↑1.1
2/11 11:30	66.0	↑1.4
2/11 11:40	67.5	↑1.5
2/11 11:50	69.3	↑1.8
2/11 12:00	71.3	↑2.0
2/11 12:10	73.4	↑2.1
2/11 12:20	75.7	↑2.3
2/11 12:30	78.1	↑2.4
2/11 12:40	80.6	↑2.5
2/11 12:50	83.2	↑2.6
2/11 13:00	85.9	↑2.7
2/11 13:10	88.7	↑2.8
2/11 13:20	91.5	↑2.8
2/11 13:30	94.2	↑2.7
2/11 13:40	97.0	↑2.8
2/11 13:50	99.8	↑2.8
2/11 14:00	102.4	↑2.6
2/11 14:10	105.0	↑2.6
2/11 14:20	107.6	↑2.6
2/11 14:30	109.9	↑2.3
2/11 14:40	112.2	↑2.3
2/11 14:50	114.2	↑2.0
2/11 15:00	116.1	↑1.9
2/11 15:10	117.8	↑1.7
2/11 15:20	119.3	↑1.5
2/11 15:30	120.5	↑1.2
2/11 15:40	121.5	↑1.0
2/11 15:50	122.2	↑0.7
2/11 16:00	122.6	↑0.4
2/11 16:10	122.8	↑0.2	満潮
2/11 16:20	122.6	↓-0.2
2/11 16:30	122.1	↓-0.5
2/11 16:40	121.4	↓-0.7
2/11 16:50	120.3	↓-1.1
2/11 17:00	118.9	↓-1.4
2/11 17:10	117.1	↓-1.8
2/11 17:20	115.1	↓-2.0
2/11 17:30	112.8	↓-2.3
2/11 17:40	110.2	↓-2.6
2/11 17:50	107.3	↓-2.9
2/11 18:00	104.1	↓-3.2
2/11 18:10	100.7	↓-3.4
2/11 18:20	97.0	↓-3.7
2/11 18:30	93.1	↓-3.9
2/11 18:40	89.0	↓-4.1
2/11 18:50	84.8	↓-4.2
2/11 19:00	80.4	↓-4.4
2/11 19:10	75.9	↓-4.5
2/11 19:20	71.3	↓-4.6
2/11 19:30	66.7	↓-4.6
2/11 19:40	62.0	↓-4.7	最大潮位差
2/11 19:50	57.3	↓-4.7	最大潮位差
2/11 20:00	52.6	↓-4.7	最大潮位差
2/11 20:10	48.0	↓-4.6
2/11 20:20	43.5	↓-4.5
2/11 20:30	39.1	↓-4.4
2/11 20:40	34.9	↓-4.2
2/11 20:50	30.8	↓-4.1
2/11 21:00	26.9	↓-3.9
2/11 21:10	23.3	↓-3.6
2/11 21:20	19.9	↓-3.4
2/11 21:30	16.8	↓-3.1
2/11 21:40	13.9	↓-2.9
2/11 21:50	11.4	↓-2.5
2/11 22:00	9.2	↓-2.2
2/11 22:10	7.3	↓-1.9
2/11 22:20	5.8	↓-1.5
2/11 22:30	4.6	↓-1.2
2/11 22:40	3.8	↓-0.8
2/11 22:50	3.3	↓-0.5	干潮
2/11 23:00	3.2	↓-0.1
2/11 23:10	3.4	↑0.2
2/11 23:20	4.0	↑0.6
2/11 23:30	4.9	↑0.9
2/11 23:40	6.2	↑1.3
2/11 23:50	7.8	↑1.6