1 (火)	04:22	09:59	15:47	22:24
	128cm	63cm	131cm	23cm
大潮 出 06:00 入 16:43 出 17:04 入 05:55

那珂湊（茨城）2039年11月1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	55.0	↑3.4
11/1 00:10	58.5	↑3.5
11/1 00:20	62.1	↑3.6
11/1 00:30	65.9	↑3.8
11/1 00:40	69.7	↑3.8
11/1 00:50	73.6	↑3.9
11/1 01:00	77.5	↑3.9
11/1 01:10	81.4	↑3.9
11/1 01:20	85.3	↑3.9
11/1 01:30	89.2	↑3.9
11/1 01:40	92.9	↑3.7
11/1 01:50	96.6	↑3.7
11/1 02:00	100.2	↑3.6
11/1 02:10	103.6	↑3.4
11/1 02:20	106.9	↑3.3
11/1 02:30	110.0	↑3.1
11/1 02:40	112.8	↑2.8
11/1 02:50	115.5	↑2.7
11/1 03:00	117.9	↑2.4
11/1 03:10	120.1	↑2.2
11/1 03:20	122.0	↑1.9
11/1 03:30	123.7	↑1.7
11/1 03:40	125.0	↑1.3
11/1 03:50	126.1	↑1.1
11/1 04:00	126.9	↑0.8
11/1 04:10	127.3	↑0.4
11/1 04:20	127.5	↑0.2	満潮
11/1 04:30	127.4	↓-0.1
11/1 04:40	127.0	↓-0.4
11/1 04:50	126.3	↓-0.7
11/1 05:00	125.3	↓-1.0
11/1 05:10	124.1	↓-1.2
11/1 05:20	122.6	↓-1.5
11/1 05:30	120.8	↓-1.8
11/1 05:40	118.9	↓-1.9
11/1 05:50	116.7	↓-2.2
11/1 06:00	114.4	↓-2.3
11/1 06:10	111.8	↓-2.6
11/1 06:20	109.2	↓-2.6
11/1 06:30	106.4	↓-2.8
11/1 06:40	103.5	↓-2.9
11/1 06:50	100.6	↓-2.9
11/1 07:00	97.6	↓-3.0
11/1 07:10	94.6	↓-3.0
11/1 07:20	91.6	↓-3.0
11/1 07:30	88.6	↓-3.0
11/1 07:40	85.7	↓-2.9
11/1 07:50	82.9	↓-2.8
11/1 08:00	80.2	↓-2.7
11/1 08:10	77.6	↓-2.6
11/1 08:20	75.2	↓-2.4
11/1 08:30	72.9	↓-2.3
11/1 08:40	70.9	↓-2.0
11/1 08:50	69.0	↓-1.9
11/1 09:00	67.4	↓-1.6
11/1 09:10	66.0	↓-1.4
11/1 09:20	64.9	↓-1.1
11/1 09:30	64.0	↓-0.9
11/1 09:40	63.4	↓-0.6
11/1 09:50	63.1	↓-0.3	干潮
11/1 10:00	63.0	↓-0.1
11/1 10:10	63.2	↑0.2
11/1 10:20	63.7	↑0.5
11/1 10:30	64.4	↑0.7
11/1 10:40	65.4	↑1.0
11/1 10:50	66.6	↑1.2
11/1 11:00	68.1	↑1.5
11/1 11:10	69.8	↑1.7
11/1 11:20	71.7	↑1.9
11/1 11:30	73.8	↑2.1
11/1 11:40	76.1	↑2.3
11/1 11:50	78.5	↑2.4
11/1 12:00	81.1	↑2.6
11/1 12:10	83.8	↑2.7
11/1 12:20	86.7	↑2.9
11/1 12:30	89.6	↑2.9
11/1 12:40	92.5	↑2.9
11/1 12:50	95.5	↑3.0
11/1 13:00	98.6	↑3.1
11/1 13:10	101.6	↑3.0
11/1 13:20	104.5	↑2.9
11/1 13:30	107.4	↑2.9
11/1 13:40	110.3	↑2.9
11/1 13:50	113.0	↑2.7
11/1 14:00	115.6	↑2.6
11/1 14:10	118.1	↑2.5
11/1 14:20	120.4	↑2.3
11/1 14:30	122.5	↑2.1
11/1 14:40	124.4	↑1.9
11/1 14:50	126.1	↑1.7
11/1 15:00	127.5	↑1.4
11/1 15:10	128.7	↑1.2
11/1 15:20	129.6	↑0.9
11/1 15:30	130.2	↑0.6
11/1 15:40	130.6	↑0.4	満潮
11/1 15:50	130.6	0
11/1 16:00	130.4	↓-0.2
11/1 16:10	129.8	↓-0.6
11/1 16:20	128.9	↓-0.9
11/1 16:30	127.7	↓-1.2
11/1 16:40	126.2	↓-1.5
11/1 16:50	124.4	↓-1.8
11/1 17:00	122.3	↓-2.1
11/1 17:10	119.9	↓-2.4
11/1 17:20	117.3	↓-2.6
11/1 17:30	114.3	↓-3.0
11/1 17:40	111.2	↓-3.1
11/1 17:50	107.8	↓-3.4
11/1 18:00	104.2	↓-3.6
11/1 18:10	100.4	↓-3.8
11/1 18:20	96.5	↓-3.9
11/1 18:30	92.4	↓-4.1
11/1 18:40	88.2	↓-4.2
11/1 18:50	84.0	↓-4.2
11/1 19:00	79.6	↓-4.4	最大潮位差
11/1 19:10	75.3	↓-4.3
11/1 19:20	71.0	↓-4.3
11/1 19:30	66.7	↓-4.3
11/1 19:40	62.4	↓-4.3
11/1 19:50	58.3	↓-4.1
11/1 20:00	54.2	↓-4.1
11/1 20:10	50.3	↓-3.9
11/1 20:20	46.6	↓-3.7
11/1 20:30	43.1	↓-3.5
11/1 20:40	39.8	↓-3.3
11/1 20:50	36.7	↓-3.1
11/1 21:00	33.9	↓-2.8
11/1 21:10	31.4	↓-2.5
11/1 21:20	29.2	↓-2.2
11/1 21:30	27.3	↓-1.9
11/1 21:40	25.6	↓-1.7
11/1 21:50	24.4	↓-1.2
11/1 22:00	23.4	↓-1.0
11/1 22:10	22.8	↓-0.6
11/1 22:20	22.6	↓-0.2	干潮
11/1 22:30	22.6	0
11/1 22:40	23.0	↑0.4
11/1 22:50	23.8	↑0.8
11/1 23:00	24.9	↑1.1
11/1 23:10	26.3	↑1.4
11/1 23:20	28.0	↑1.7
11/1 23:30	29.9	↑1.9
11/1 23:40	32.2	↑2.3
11/1 23:50	34.8	↑2.6