3 (月)	03:47	08:56	14:24	21:30
	120cm	78cm	127cm	7cm
大潮 出 06:33 入 16:24 出 05:04 入 15:26

那珂湊（茨城）2040年12月3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
12/3 00:00	64.3	↑3.8
12/3 00:10	68.1	↑3.8
12/3 00:20	72.0	↑3.9
12/3 00:30	75.8	↑3.8
12/3 00:40	79.5	↑3.7
12/3 00:50	83.2	↑3.7
12/3 01:00	86.8	↑3.6
12/3 01:10	90.3	↑3.5
12/3 01:20	93.7	↑3.4
12/3 01:30	96.9	↑3.2
12/3 01:40	99.9	↑3.0
12/3 01:50	102.8	↑2.9
12/3 02:00	105.4	↑2.6
12/3 02:10	107.9	↑2.5
12/3 02:20	110.1	↑2.2
12/3 02:30	112.2	↑2.1
12/3 02:40	113.9	↑1.7
12/3 02:50	115.5	↑1.6
12/3 03:00	116.8	↑1.3
12/3 03:10	117.8	↑1.0
12/3 03:20	118.6	↑0.8
12/3 03:30	119.1	↑0.5
12/3 03:40	119.4	↑0.3	満潮
12/3 03:50	119.4	0
12/3 04:00	119.2	↓-0.2
12/3 04:10	118.8	↓-0.4
12/3 04:20	118.1	↓-0.7
12/3 04:30	117.2	↓-0.9
12/3 04:40	116.2	↓-1.0
12/3 04:50	114.9	↓-1.3
12/3 05:00	113.5	↓-1.4
12/3 05:10	111.9	↓-1.6
12/3 05:20	110.1	↓-1.8
12/3 05:30	108.3	↓-1.8
12/3 05:40	106.3	↓-2.0
12/3 05:50	104.3	↓-2.0
12/3 06:00	102.2	↓-2.1
12/3 06:10	100.1	↓-2.1
12/3 06:20	98.0	↓-2.1
12/3 06:30	95.8	↓-2.2
12/3 06:40	93.7	↓-2.1
12/3 06:50	91.7	↓-2.0
12/3 07:00	89.7	↓-2.0
12/3 07:10	87.8	↓-1.9
12/3 07:20	86.0	↓-1.8
12/3 07:30	84.3	↓-1.7
12/3 07:40	82.8	↓-1.5
12/3 07:50	81.4	↓-1.4
12/3 08:00	80.2	↓-1.2
12/3 08:10	79.2	↓-1.0
12/3 08:20	78.4	↓-0.8
12/3 08:30	77.7	↓-0.7
12/3 08:40	77.3	↓-0.4
12/3 08:50	77.1	↓-0.2	干潮
12/3 09:00	77.1	0
12/3 09:10	77.3	↑0.2
12/3 09:20	77.8	↑0.5
12/3 09:30	78.4	↑0.6
12/3 09:40	79.3	↑0.9
12/3 09:50	80.3	↑1.0
12/3 10:00	81.5	↑1.2
12/3 10:10	83.0	↑1.5
12/3 10:20	84.6	↑1.6
12/3 10:30	86.3	↑1.7
12/3 10:40	88.2	↑1.9
12/3 10:50	90.2	↑2.0
12/3 11:00	92.3	↑2.1
12/3 11:10	94.5	↑2.2
12/3 11:20	96.8	↑2.3
12/3 11:30	99.1	↑2.3
12/3 11:40	101.4	↑2.3
12/3 11:50	103.8	↑2.4
12/3 12:00	106.1	↑2.3
12/3 12:10	108.4	↑2.3
12/3 12:20	110.7	↑2.3
12/3 12:30	112.9	↑2.2
12/3 12:40	115.0	↑2.1
12/3 12:50	116.9	↑1.9
12/3 13:00	118.8	↑1.9
12/3 13:10	120.5	↑1.7
12/3 13:20	122.0	↑1.5
12/3 13:30	123.4	↑1.4
12/3 13:40	124.5	↑1.1
12/3 13:50	125.4	↑0.9
12/3 14:00	126.1	↑0.7
12/3 14:10	126.6	↑0.5
12/3 14:20	126.8	↑0.2	満潮
12/3 14:30	126.7	↓-0.1
12/3 14:40	126.4	↓-0.3
12/3 14:50	125.8	↓-0.6
12/3 15:00	124.9	↓-0.9
12/3 15:10	123.8	↓-1.1
12/3 15:20	122.4	↓-1.4
12/3 15:30	120.7	↓-1.7
12/3 15:40	118.7	↓-2.0
12/3 15:50	116.4	↓-2.3
12/3 16:00	113.9	↓-2.5
12/3 16:10	111.1	↓-2.8
12/3 16:20	108.1	↓-3.0
12/3 16:30	104.9	↓-3.2
12/3 16:40	101.4	↓-3.5
12/3 16:50	97.7	↓-3.7
12/3 17:00	93.9	↓-3.8
12/3 17:10	89.9	↓-4.0
12/3 17:20	85.7	↓-4.2
12/3 17:30	81.5	↓-4.2
12/3 17:40	77.1	↓-4.4
12/3 17:50	72.7	↓-4.4
12/3 18:00	68.2	↓-4.5	最大潮位差
12/3 18:10	63.7	↓-4.5	最大潮位差
12/3 18:20	59.2	↓-4.5	最大潮位差
12/3 18:30	54.7	↓-4.5	最大潮位差
12/3 18:40	50.3	↓-4.4
12/3 18:50	45.9	↓-4.4
12/3 19:00	41.7	↓-4.2
12/3 19:10	37.6	↓-4.1
12/3 19:20	33.7	↓-3.9
12/3 19:30	30.0	↓-3.7
12/3 19:40	26.5	↓-3.5
12/3 19:50	23.2	↓-3.3
12/3 20:00	20.2	↓-3.0
12/3 20:10	17.4	↓-2.8
12/3 20:20	14.9	↓-2.5
12/3 20:30	12.8	↓-2.1
12/3 20:40	10.9	↓-1.9
12/3 20:50	9.4	↓-1.5
12/3 21:00	8.2	↓-1.2
12/3 21:10	7.3	↓-0.9
12/3 21:20	6.8	↓-0.5	干潮
12/3 21:30	6.7	↓-0.1	干潮
12/3 21:40	6.9	↑0.2
12/3 21:50	7.4	↑0.5
12/3 22:00	8.3	↑0.9
12/3 22:10	9.5	↑1.2
12/3 22:20	11.0	↑1.5
12/3 22:30	12.9	↑1.9
12/3 22:40	15.0	↑2.1
12/3 22:50	17.5	↑2.5
12/3 23:00	20.2	↑2.7
12/3 23:10	23.1	↑2.9
12/3 23:20	26.3	↑3.2
12/3 23:30	29.7	↑3.4
12/3 23:40	33.3	↑3.6
12/3 23:50	37.1	↑3.8