1 (木)	05:08	10:00	15:25	22:36
	121cm	83cm	129cm	7cm
大潮 出 06:30 入 16:24 出 16:46 入 06:44

那珂湊（茨城）2039年12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
12/1 00:00	31.3	↑3.2
12/1 00:10	34.7	↑3.4
12/1 00:20	38.3	↑3.6
12/1 00:30	42.0	↑3.7
12/1 00:40	45.9	↑3.9
12/1 00:50	49.8	↑3.9
12/1 01:00	53.8	↑4.0
12/1 01:10	57.9	↑4.1
12/1 01:20	62.0	↑4.1
12/1 01:30	66.2	↑4.2
12/1 01:40	70.3	↑4.1
12/1 01:50	74.3	↑4.0
12/1 02:00	78.4	↑4.1
12/1 02:10	82.3	↑3.9
12/1 02:20	86.1	↑3.8
12/1 02:30	89.8	↑3.7
12/1 02:40	93.4	↑3.6
12/1 02:50	96.8	↑3.4
12/1 03:00	100.0	↑3.2
12/1 03:10	103.0	↑3.0
12/1 03:20	105.9	↑2.9
12/1 03:30	108.5	↑2.6
12/1 03:40	110.8	↑2.3
12/1 03:50	113.0	↑2.2
12/1 04:00	114.8	↑1.8
12/1 04:10	116.5	↑1.7
12/1 04:20	117.8	↑1.3
12/1 04:30	118.9	↑1.1
12/1 04:40	119.7	↑0.8
12/1 04:50	120.3	↑0.6
12/1 05:00	120.6	↑0.3	満潮
12/1 05:10	120.6	0
12/1 05:20	120.4	↓-0.2
12/1 05:30	120.0	↓-0.4
12/1 05:40	119.3	↓-0.7
12/1 05:50	118.4	↓-0.9
12/1 06:00	117.3	↓-1.1
12/1 06:10	116.0	↓-1.3
12/1 06:20	114.6	↓-1.4
12/1 06:30	113.0	↓-1.6
12/1 06:40	111.3	↓-1.7
12/1 06:50	109.5	↓-1.8
12/1 07:00	107.6	↓-1.9
12/1 07:10	105.7	↓-1.9
12/1 07:20	103.7	↓-2.0
12/1 07:30	101.7	↓-2.0
12/1 07:40	99.7	↓-2.0
12/1 07:50	97.7	↓-2.0
12/1 08:00	95.8	↓-1.9
12/1 08:10	94.0	↓-1.8
12/1 08:20	92.2	↓-1.8
12/1 08:30	90.6	↓-1.6
12/1 08:40	89.1	↓-1.5
12/1 08:50	87.7	↓-1.4
12/1 09:00	86.5	↓-1.2
12/1 09:10	85.4	↓-1.1
12/1 09:20	84.5	↓-0.9
12/1 09:30	83.8	↓-0.7
12/1 09:40	83.3	↓-0.5
12/1 09:50	83.0	↓-0.3	干潮
12/1 10:00	83.0	0	干潮
12/1 10:10	83.1	↑0.1
12/1 10:20	83.4	↑0.3
12/1 10:30	83.9	↑0.5
12/1 10:40	84.6	↑0.7
12/1 10:50	85.5	↑0.9
12/1 11:00	86.6	↑1.1
12/1 11:10	87.9	↑1.3
12/1 11:20	89.3	↑1.4
12/1 11:30	90.8	↑1.5
12/1 11:40	92.5	↑1.7
12/1 11:50	94.3	↑1.8
12/1 12:00	96.3	↑2.0
12/1 12:10	98.3	↑2.0
12/1 12:20	100.4	↑2.1
12/1 12:30	102.5	↑2.1
12/1 12:40	104.7	↑2.2
12/1 12:50	106.8	↑2.1
12/1 13:00	109.0	↑2.2
12/1 13:10	111.2	↑2.2
12/1 13:20	113.3	↑2.1
12/1 13:30	115.4	↑2.1
12/1 13:40	117.3	↑1.9
12/1 13:50	119.2	↑1.9
12/1 14:00	121.0	↑1.8
12/1 14:10	122.6	↑1.6
12/1 14:20	124.1	↑1.5
12/1 14:30	125.4	↑1.3
12/1 14:40	126.5	↑1.1
12/1 14:50	127.4	↑0.9
12/1 15:00	128.1	↑0.7
12/1 15:10	128.5	↑0.4
12/1 15:20	128.8	↑0.3	満潮
12/1 15:30	128.7	↓-0.1
12/1 15:40	128.4	↓-0.3
12/1 15:50	127.9	↓-0.5
12/1 16:00	127.1	↓-0.8
12/1 16:10	126.0	↓-1.1
12/1 16:20	124.6	↓-1.4
12/1 16:30	122.9	↓-1.7
12/1 16:40	121.0	↓-1.9
12/1 16:50	118.8	↓-2.2
12/1 17:00	116.3	↓-2.5
12/1 17:10	113.6	↓-2.7
12/1 17:20	110.6	↓-3.0
12/1 17:30	107.3	↓-3.3
12/1 17:40	103.9	↓-3.4
12/1 17:50	100.2	↓-3.7
12/1 18:00	96.4	↓-3.8
12/1 18:10	92.3	↓-4.1
12/1 18:20	88.2	↓-4.1
12/1 18:30	83.9	↓-4.3
12/1 18:40	79.4	↓-4.5
12/1 18:50	75.0	↓-4.4
12/1 19:00	70.4	↓-4.6	最大潮位差
12/1 19:10	65.8	↓-4.6	最大潮位差
12/1 19:20	61.3	↓-4.5
12/1 19:30	56.7	↓-4.6	最大潮位差
12/1 19:40	52.2	↓-4.5
12/1 19:50	47.8	↓-4.4
12/1 20:00	43.5	↓-4.3
12/1 20:10	39.3	↓-4.2
12/1 20:20	35.3	↓-4.0
12/1 20:30	31.5	↓-3.8
12/1 20:40	27.9	↓-3.6
12/1 20:50	24.5	↓-3.4
12/1 21:00	21.3	↓-3.2
12/1 21:10	18.5	↓-2.8
12/1 21:20	15.9	↓-2.6
12/1 21:30	13.6	↓-2.3
12/1 21:40	11.6	↓-2.0
12/1 21:50	9.9	↓-1.7
12/1 22:00	8.6	↓-1.3
12/1 22:10	7.5	↓-1.1
12/1 22:20	6.9	↓-0.6
12/1 22:30	6.5	↓-0.4	干潮
12/1 22:40	6.5	0
12/1 22:50	6.9	↑0.4
12/1 23:00	7.6	↑0.7
12/1 23:10	8.5	↑0.9
12/1 23:20	9.9	↑1.4
12/1 23:30	11.5	↑1.6
12/1 23:40	13.4	↑1.9
12/1 23:50	15.6	↑2.2