11 (月)	08:07	00:34	17:51	12:50
	122cm	3cm	120cm	94cm
中潮 出 06:39 入 16:24 出 10:33 入 21:01

那珂湊（茨城）2056年12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
12/11 00:00	4.1	↓-1.2
12/11 00:10	3.2	↓-0.9
12/11 00:20	2.6	↓-0.6
12/11 00:30	2.4	↓-0.2	干潮
12/11 00:40	2.5	↑0.1
12/11 00:50	2.9	↑0.4
12/11 01:00	3.6	↑0.7
12/11 01:10	4.6	↑1.0
12/11 01:20	5.9	↑1.3
12/11 01:30	7.5	↑1.6
12/11 01:40	9.3	↑1.8
12/11 01:50	11.4	↑2.1
12/11 02:00	13.8	↑2.4
12/11 02:10	16.4	↑2.6
12/11 02:20	19.2	↑2.8
12/11 02:30	22.3	↑3.1
12/11 02:40	25.5	↑3.2
12/11 02:50	28.9	↑3.4
12/11 03:00	32.5	↑3.6
12/11 03:10	36.2	↑3.7
12/11 03:20	40.0	↑3.8
12/11 03:30	43.9	↑3.9
12/11 03:40	47.9	↑4.0
12/11 03:50	52.0	↑4.1
12/11 04:00	56.1	↑4.1
12/11 04:10	60.3	↑4.2	最大潮位差
12/11 04:20	64.4	↑4.1
12/11 04:30	68.6	↑4.2	最大潮位差
12/11 04:40	72.7	↑4.1
12/11 04:50	76.7	↑4.0
12/11 05:00	80.7	↑4.0
12/11 05:10	84.5	↑3.8
12/11 05:20	88.3	↑3.8
12/11 05:30	91.9	↑3.6
12/11 05:40	95.4	↑3.5
12/11 05:50	98.7	↑3.3
12/11 06:00	101.8	↑3.1
12/11 06:10	104.7	↑2.9
12/11 06:20	107.4	↑2.7
12/11 06:30	109.9	↑2.5
12/11 06:40	112.1	↑2.2
12/11 06:50	114.1	↑2.0
12/11 07:00	115.9	↑1.8
12/11 07:10	117.4	↑1.5
12/11 07:20	118.6	↑1.2
12/11 07:30	119.6	↑1.0
12/11 07:40	120.4	↑0.8
12/11 07:50	120.9	↑0.5
12/11 08:00	121.2	↑0.3	満潮
12/11 08:10	121.2	0
12/11 08:20	121.0	↓-0.2
12/11 08:30	120.6	↓-0.4
12/11 08:40	120.0	↓-0.6
12/11 08:50	119.3	↓-0.7
12/11 09:00	118.3	↓-1.0
12/11 09:10	117.2	↓-1.1
12/11 09:20	116.0	↓-1.2
12/11 09:30	114.7	↓-1.3
12/11 09:40	113.3	↓-1.4
12/11 09:50	111.9	↓-1.4
12/11 10:00	110.4	↓-1.5
12/11 10:10	108.8	↓-1.6
12/11 10:20	107.3	↓-1.5
12/11 10:30	105.8	↓-1.5
12/11 10:40	104.3	↓-1.5
12/11 10:50	102.8	↓-1.5
12/11 11:00	101.4	↓-1.4
12/11 11:10	100.1	↓-1.3
12/11 11:20	98.9	↓-1.2
12/11 11:30	97.8	↓-1.1
12/11 11:40	96.8	↓-1.0
12/11 11:50	95.9	↓-0.9
12/11 12:00	95.1	↓-0.8
12/11 12:10	94.5	↓-0.6
12/11 12:20	94.0	↓-0.5
12/11 12:30	93.7	↓-0.3
12/11 12:40	93.5	↓-0.2	干潮
12/11 12:50	93.4	↓-0.1	干潮
12/11 13:00	93.5	↑0.1
12/11 13:10	93.7	↑0.2
12/11 13:20	94.1	↑0.4
12/11 13:30	94.6	↑0.5
12/11 13:40	95.2	↑0.6
12/11 13:50	95.9	↑0.7
12/11 14:00	96.7	↑0.8
12/11 14:10	97.6	↑0.9
12/11 14:20	98.6	↑1.0
12/11 14:30	99.7	↑1.1
12/11 14:40	100.9	↑1.2
12/11 14:50	102.1	↑1.2
12/11 15:00	103.3	↑1.2
12/11 15:10	104.6	↑1.3
12/11 15:20	106.0	↑1.4
12/11 15:30	107.3	↑1.3
12/11 15:40	108.6	↑1.3
12/11 15:50	109.9	↑1.3
12/11 16:00	111.2	↑1.3
12/11 16:10	112.5	↑1.3
12/11 16:20	113.7	↑1.2
12/11 16:30	114.8	↑1.1
12/11 16:40	115.8	↑1.0
12/11 16:50	116.8	↑1.0
12/11 17:00	117.6	↑0.8
12/11 17:10	118.3	↑0.7
12/11 17:20	118.9	↑0.6
12/11 17:30	119.3	↑0.4
12/11 17:40	119.6	↑0.3
12/11 17:50	119.7	↑0.1	満潮
12/11 18:00	119.6	↓-0.1
12/11 18:10	119.3	↓-0.3
12/11 18:20	118.8	↓-0.5
12/11 18:30	118.1	↓-0.7
12/11 18:40	117.2	↓-0.9
12/11 18:50	116.0	↓-1.2
12/11 19:00	114.7	↓-1.3
12/11 19:10	113.1	↓-1.6
12/11 19:20	111.2	↓-1.9
12/11 19:30	109.2	↓-2.0
12/11 19:40	106.9	↓-2.3
12/11 19:50	104.4	↓-2.5
12/11 20:00	101.7	↓-2.7
12/11 20:10	98.8	↓-2.9
12/11 20:20	95.7	↓-3.1
12/11 20:30	92.5	↓-3.2
12/11 20:40	89.1	↓-3.4
12/11 20:50	85.5	↓-3.6
12/11 21:00	81.8	↓-3.7
12/11 21:10	78.0	↓-3.8
12/11 21:20	74.2	↓-3.8
12/11 21:30	70.2	↓-4.0
12/11 21:40	66.3	↓-3.9
12/11 21:50	62.3	↓-4.0
12/11 22:00	58.4	↓-3.9
12/11 22:10	54.4	↓-4.0
12/11 22:20	50.6	↓-3.8
12/11 22:30	46.8	↓-3.8
12/11 22:40	43.1	↓-3.7
12/11 22:50	39.5	↓-3.6
12/11 23:00	36.1	↓-3.4
12/11 23:10	32.9	↓-3.2
12/11 23:20	29.8	↓-3.1
12/11 23:30	26.9	↓-2.9
12/11 23:40	24.3	↓-2.6
12/11 23:50	21.9	↓-2.4