11 (土)	04:21	09:03	14:08	21:36
	113cm	84cm	120cm	-10cm
大潮 出 06:31 入 17:15 出 05:38 入 15:28

那珂湊（茨城）2040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	43.5	↑4.1
2/11 00:10	47.7	↑4.2
2/11 00:20	51.8	↑4.1
2/11 00:30	56.0	↑4.2
2/11 00:40	60.2	↑4.2
2/11 00:50	64.3	↑4.1
2/11 01:00	68.3	↑4.0
2/11 01:10	72.3	↑4.0
2/11 01:20	76.1	↑3.8
2/11 01:30	79.8	↑3.7
2/11 01:40	83.4	↑3.6
2/11 01:50	86.8	↑3.4
2/11 02:00	90.1	↑3.3
2/11 02:10	93.2	↑3.1
2/11 02:20	96.0	↑2.8
2/11 02:30	98.7	↑2.7
2/11 02:40	101.1	↑2.4
2/11 02:50	103.3	↑2.2
2/11 03:00	105.3	↑2.0
2/11 03:10	107.1	↑1.8
2/11 03:20	108.6	↑1.5
2/11 03:30	109.9	↑1.3
2/11 03:40	110.9	↑1.0
2/11 03:50	111.7	↑0.8
2/11 04:00	112.2	↑0.5
2/11 04:10	112.6	↑0.4
2/11 04:20	112.7	↑0.1	満潮
2/11 04:30	112.6	↓-0.1
2/11 04:40	112.3	↓-0.3
2/11 04:50	111.7	↓-0.6
2/11 05:00	111.1	↓-0.6
2/11 05:10	110.2	↓-0.9
2/11 05:20	109.2	↓-1.0
2/11 05:30	108.0	↓-1.2
2/11 05:40	106.8	↓-1.2
2/11 05:50	105.4	↓-1.4
2/11 06:00	104.0	↓-1.4
2/11 06:10	102.5	↓-1.5
2/11 06:20	100.9	↓-1.6
2/11 06:30	99.3	↓-1.6
2/11 06:40	97.7	↓-1.6
2/11 06:50	96.1	↓-1.6
2/11 07:00	94.6	↓-1.5
2/11 07:10	93.0	↓-1.6
2/11 07:20	91.6	↓-1.4
2/11 07:30	90.2	↓-1.4
2/11 07:40	89.0	↓-1.2
2/11 07:50	87.8	↓-1.2
2/11 08:00	86.7	↓-1.1
2/11 08:10	85.8	↓-0.9
2/11 08:20	85.1	↓-0.7
2/11 08:30	84.5	↓-0.6
2/11 08:40	84.0	↓-0.5
2/11 08:50	83.7	↓-0.3
2/11 09:00	83.6	↓-0.1	干潮
2/11 09:10	83.7	↑0.1
2/11 09:20	83.9	↑0.2
2/11 09:30	84.3	↑0.4
2/11 09:40	84.9	↑0.6
2/11 09:50	85.6	↑0.7
2/11 10:00	86.5	↑0.9
2/11 10:10	87.5	↑1.0
2/11 10:20	88.7	↑1.2
2/11 10:30	90.0	↑1.3
2/11 10:40	91.4	↑1.4
2/11 10:50	92.9	↑1.5
2/11 11:00	94.6	↑1.7
2/11 11:10	96.2	↑1.6
2/11 11:20	98.0	↑1.8
2/11 11:30	99.8	↑1.8
2/11 11:40	101.6	↑1.8
2/11 11:50	103.4	↑1.8
2/11 12:00	105.2	↑1.8
2/11 12:10	106.9	↑1.7
2/11 12:20	108.6	↑1.7
2/11 12:30	110.3	↑1.7
2/11 12:40	111.8	↑1.5
2/11 12:50	113.3	↑1.5
2/11 13:00	114.6	↑1.3
2/11 13:10	115.8	↑1.2
2/11 13:20	116.8	↑1.0
2/11 13:30	117.7	↑0.9
2/11 13:40	118.4	↑0.7
2/11 13:50	118.9	↑0.5
2/11 14:00	119.1	↑0.2	満潮
2/11 14:10	119.1	0
2/11 14:20	118.9	↓-0.2
2/11 14:30	118.5	↓-0.4
2/11 14:40	117.8	↓-0.7
2/11 14:50	116.9	↓-0.9
2/11 15:00	115.6	↓-1.3
2/11 15:10	114.2	↓-1.4
2/11 15:20	112.4	↓-1.8
2/11 15:30	110.4	↓-2.0
2/11 15:40	108.1	↓-2.3
2/11 15:50	105.6	↓-2.5
2/11 16:00	102.8	↓-2.8
2/11 16:10	99.8	↓-3.0
2/11 16:20	96.6	↓-3.2
2/11 16:30	93.1	↓-3.5
2/11 16:40	89.4	↓-3.7
2/11 16:50	85.5	↓-3.9
2/11 17:00	81.5	↓-4.0
2/11 17:10	77.3	↓-4.2
2/11 17:20	73.0	↓-4.3
2/11 17:30	68.5	↓-4.5
2/11 17:40	64.0	↓-4.5
2/11 17:50	59.4	↓-4.6
2/11 18:00	54.7	↓-4.7	最大潮位差
2/11 18:10	50.0	↓-4.7	最大潮位差
2/11 18:20	45.4	↓-4.6
2/11 18:30	40.8	↓-4.6
2/11 18:40	36.2	↓-4.6
2/11 18:50	31.7	↓-4.5
2/11 19:00	27.3	↓-4.4
2/11 19:10	23.1	↓-4.2
2/11 19:20	19.0	↓-4.1
2/11 19:30	15.1	↓-3.9
2/11 19:40	11.4	↓-3.7
2/11 19:50	7.9	↓-3.5
2/11 20:00	4.7	↓-3.2
2/11 20:10	1.7	↓-3.0
2/11 20:20	-0.9	↓-2.6
2/11 20:30	-3.3	↓-2.4
2/11 20:40	-5.4	↓-2.1
2/11 20:50	-7.1	↓-1.7
2/11 21:00	-8.5	↓-1.4
2/11 21:10	-9.6	↓-1.1
2/11 21:20	-10.3	↓-0.7
2/11 21:30	-10.6	↓-0.3	干潮
2/11 21:40	-10.7	↓-0.1
2/11 21:50	-10.3	↑0.4
2/11 22:00	-9.6	↑0.7
2/11 22:10	-8.6	↑1.0
2/11 22:20	-7.2	↑1.4
2/11 22:30	-5.5	↑1.7
2/11 22:40	-3.5	↑2.0
2/11 22:50	-1.2	↑2.3
2/11 23:00	1.4	↑2.6
2/11 23:10	4.3	↑2.9
2/11 23:20	7.5	↑3.2
2/11 23:30	10.8	↑3.3
2/11 23:40	14.4	↑3.6
2/11 23:50	18.2	↑3.8