01 (土)	05:36	10:47	16:19	23:15
	129cm	79cm	133cm	13cm
大潮 出 06:00 入 16:44 出 18:04 入 07:37

那珂湊（茨城）2031年11月01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
11/1 00:00	24.4	↑2.5
11/1 00:10	27.2	↑2.8
11/1 00:20	30.3	↑3.1
11/1 00:30	33.5	↑3.2
11/1 00:40	37.0	↑3.5
11/1 00:50	40.7	↑3.7
11/1 01:00	44.6	↑3.9
11/1 01:10	48.6	↑4.0
11/1 01:20	52.7	↑4.1
11/1 01:30	56.9	↑4.2
11/1 01:40	61.2	↑4.3
11/1 01:50	65.6	↑4.4
11/1 02:00	70.0	↑4.4
11/1 02:10	74.3	↑4.3
11/1 02:20	78.7	↑4.4
11/1 02:30	83.0	↑4.3
11/1 02:40	87.2	↑4.2
11/1 02:50	91.4	↑4.2
11/1 03:00	95.4	↑4.0
11/1 03:10	99.2	↑3.8
11/1 03:20	102.9	↑3.7
11/1 03:30	106.5	↑3.6
11/1 03:40	109.8	↑3.3
11/1 03:50	112.9	↑3.1
11/1 04:00	115.7	↑2.8
11/1 04:10	118.3	↑2.6
11/1 04:20	120.7	↑2.4
11/1 04:30	122.7	↑2.0
11/1 04:40	124.5	↑1.8
11/1 04:50	126.0	↑1.5
11/1 05:00	127.2	↑1.2
11/1 05:10	128.1	↑0.9
11/1 05:20	128.7	↑0.6
11/1 05:30	129.0	↑0.3	満潮
11/1 05:40	128.9	↓-0.1
11/1 05:50	128.7	↓-0.2
11/1 06:00	128.1	↓-0.6
11/1 06:10	127.2	↓-0.9
11/1 06:20	126.2	↓-1.0
11/1 06:30	124.8	↓-1.4
11/1 06:40	123.3	↓-1.5
11/1 06:50	121.5	↓-1.8
11/1 07:00	119.6	↓-1.9
11/1 07:10	117.5	↓-2.1
11/1 07:20	115.3	↓-2.2
11/1 07:30	113.0	↓-2.3
11/1 07:40	110.5	↓-2.5
11/1 07:50	108.1	↓-2.4
11/1 08:00	105.5	↓-2.6
11/1 08:10	103.0	↓-2.5
11/1 08:20	100.5	↓-2.5
11/1 08:30	98.1	↓-2.4
11/1 08:40	95.7	↓-2.4
11/1 08:50	93.3	↓-2.4
11/1 09:00	91.1	↓-2.2
11/1 09:10	89.1	↓-2.0
11/1 09:20	87.1	↓-2.0
11/1 09:30	85.4	↓-1.7
11/1 09:40	83.8	↓-1.6
11/1 09:50	82.4	↓-1.4
11/1 10:00	81.3	↓-1.1
11/1 10:10	80.3	↓-1.0
11/1 10:20	79.6	↓-0.7
11/1 10:30	79.1	↓-0.5
11/1 10:40	78.8	↓-0.3	干潮
11/1 10:50	78.8	0
11/1 11:00	79.0	↑0.2
11/1 11:10	79.4	↑0.4
11/1 11:20	80.1	↑0.7
11/1 11:30	81.0	↑0.9
11/1 11:40	82.0	↑1.0
11/1 11:50	83.3	↑1.3
11/1 12:00	84.8	↑1.5
11/1 12:10	86.5	↑1.7
11/1 12:20	88.3	↑1.8
11/1 12:30	90.2	↑1.9
11/1 12:40	92.3	↑2.1
11/1 12:50	94.5	↑2.2
11/1 13:00	96.8	↑2.3
11/1 13:10	99.2	↑2.4
11/1 13:20	101.6	↑2.4
11/1 13:30	104.1	↑2.5
11/1 13:40	106.5	↑2.4
11/1 13:50	109.0	↑2.5
11/1 14:00	111.5	↑2.5
11/1 14:10	113.9	↑2.4
11/1 14:20	116.2	↑2.3
11/1 14:30	118.4	↑2.2
11/1 14:40	120.6	↑2.2
11/1 14:50	122.6	↑2.0
11/1 15:00	124.5	↑1.9
11/1 15:10	126.2	↑1.7
11/1 15:20	127.7	↑1.5
11/1 15:30	129.0	↑1.3
11/1 15:40	130.1	↑1.1
11/1 15:50	130.9	↑0.8
11/1 16:00	131.6	↑0.7
11/1 16:10	131.9	↑0.3	満潮
11/1 16:20	132.0	↑0.1
11/1 16:30	131.8	↓-0.2
11/1 16:40	131.3	↓-0.5
11/1 16:50	130.5	↓-0.8
11/1 17:00	129.5	↓-1.0
11/1 17:10	128.1	↓-1.4
11/1 17:20	126.4	↓-1.7
11/1 17:30	124.4	↓-2.0
11/1 17:40	122.2	↓-2.2
11/1 17:50	119.6	↓-2.6
11/1 18:00	116.8	↓-2.8
11/1 18:10	113.7	↓-3.1
11/1 18:20	110.4	↓-3.3
11/1 18:30	106.8	↓-3.6
11/1 18:40	103.1	↓-3.7
11/1 18:50	99.1	↓-4.0
11/1 19:00	95.0	↓-4.1
11/1 19:10	90.7	↓-4.3
11/1 19:20	86.3	↓-4.4
11/1 19:30	81.8	↓-4.5
11/1 19:40	77.2	↓-4.6	最大潮位差
11/1 19:50	72.6	↓-4.6	最大潮位差
11/1 20:00	68.0	↓-4.6	最大潮位差
11/1 20:10	63.4	↓-4.6	最大潮位差
11/1 20:20	58.9	↓-4.5
11/1 20:30	54.4	↓-4.5
11/1 20:40	50.0	↓-4.4
11/1 20:50	45.8	↓-4.2
11/1 21:00	41.7	↓-4.1
11/1 21:10	37.8	↓-3.9
11/1 21:20	34.2	↓-3.6
11/1 21:30	30.7	↓-3.5
11/1 21:40	27.5	↓-3.2
11/1 21:50	24.6	↓-2.9
11/1 22:00	22.0	↓-2.6
11/1 22:10	19.7	↓-2.3
11/1 22:20	17.7	↓-2.0
11/1 22:30	16.0	↓-1.7
11/1 22:40	14.6	↓-1.4
11/1 22:50	13.6	↓-1.0
11/1 23:00	12.9	↓-0.7
11/1 23:10	12.6	↓-0.3	干潮
11/1 23:20	12.6	0
11/1 23:30	13.0	↑0.4
11/1 23:40	13.7	↑0.7
11/1 23:50	14.7	↑1.0