01 (火)	05:24	10:14	15:32	22:46
	121cm	86cm	127cm	7cm
大潮 出 06:31 入 16:24 出 17:02 入 07:00

那珂湊（茨城）2020年12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
12/1 00:00	28.1	↑2.9
12/1 00:10	31.3	↑3.2
12/1 00:20	34.6	↑3.3
12/1 00:30	38.1	↑3.5
12/1 00:40	41.7	↑3.6
12/1 00:50	45.5	↑3.8
12/1 01:00	49.3	↑3.8
12/1 01:10	53.3	↑4.0
12/1 01:20	57.3	↑4.0
12/1 01:30	61.3	↑4.0
12/1 01:40	65.3	↑4.0
12/1 01:50	69.4	↑4.1
12/1 02:00	73.4	↑4.0
12/1 02:10	77.3	↑3.9
12/1 02:20	81.2	↑3.9
12/1 02:30	85.0	↑3.8
12/1 02:40	88.7	↑3.7
12/1 02:50	92.3	↑3.6
12/1 03:00	95.7	↑3.4
12/1 03:10	98.9	↑3.2
12/1 03:20	102.0	↑3.1
12/1 03:30	104.8	↑2.8
12/1 03:40	107.5	↑2.7
12/1 03:50	109.9	↑2.4
12/1 04:00	112.1	↑2.2
12/1 04:10	114.1	↑2.0
12/1 04:20	115.8	↑1.7
12/1 04:30	117.2	↑1.4
12/1 04:40	118.5	↑1.3
12/1 04:50	119.4	↑0.9
12/1 05:00	120.1	↑0.7
12/1 05:10	120.5	↑0.4
12/1 05:20	120.7	↑0.2	満潮
12/1 05:30	120.7	0
12/1 05:40	120.4	↓-0.3
12/1 05:50	119.9	↓-0.5
12/1 06:00	119.1	↓-0.8
12/1 06:10	118.2	↓-0.9
12/1 06:20	117.1	↓-1.1
12/1 06:30	115.8	↓-1.3
12/1 06:40	114.4	↓-1.4
12/1 06:50	112.8	↓-1.6
12/1 07:00	111.1	↓-1.7
12/1 07:10	109.3	↓-1.8
12/1 07:20	107.5	↓-1.8
12/1 07:30	105.6	↓-1.9
12/1 07:40	103.7	↓-1.9
12/1 07:50	101.8	↓-1.9
12/1 08:00	99.9	↓-1.9
12/1 08:10	98.0	↓-1.9
12/1 08:20	96.2	↓-1.8
12/1 08:30	94.5	↓-1.7
12/1 08:40	92.9	↓-1.6
12/1 08:50	91.4	↓-1.5
12/1 09:00	90.0	↓-1.4
12/1 09:10	88.8	↓-1.2
12/1 09:20	87.7	↓-1.1
12/1 09:30	86.8	↓-0.9
12/1 09:40	86.1	↓-0.7
12/1 09:50	85.6	↓-0.5
12/1 10:00	85.2	↓-0.4
12/1 10:10	85.1	↓-0.1	干潮
12/1 10:20	85.1	0
12/1 10:30	85.4	↑0.3
12/1 10:40	85.8	↑0.4
12/1 10:50	86.4	↑0.6
12/1 11:00	87.2	↑0.8
12/1 11:10	88.2	↑1.0
12/1 11:20	89.3	↑1.1
12/1 11:30	90.6	↑1.3
12/1 11:40	92.1	↑1.5
12/1 11:50	93.6	↑1.5
12/1 12:00	95.3	↑1.7
12/1 12:10	97.1	↑1.8
12/1 12:20	98.9	↑1.8
12/1 12:30	100.8	↑1.9
12/1 12:40	102.8	↑2.0
12/1 12:50	104.8	↑2.0
12/1 13:00	106.8	↑2.0
12/1 13:10	108.8	↑2.0
12/1 13:20	110.8	↑2.0
12/1 13:30	112.7	↑1.9
12/1 13:40	114.6	↑1.9
12/1 13:50	116.4	↑1.8
12/1 14:00	118.1	↑1.7
12/1 14:10	119.7	↑1.6
12/1 14:20	121.2	↑1.5
12/1 14:30	122.5	↑1.3
12/1 14:40	123.6	↑1.1
12/1 14:50	124.6	↑1.0
12/1 15:00	125.4	↑0.8
12/1 15:10	126.0	↑0.6
12/1 15:20	126.3	↑0.3
12/1 15:30	126.5	↑0.2	満潮
12/1 15:40	126.4	↓-0.1
12/1 15:50	126.0	↓-0.4
12/1 16:00	125.4	↓-0.6
12/1 16:10	124.6	↓-0.8
12/1 16:20	123.5	↓-1.1
12/1 16:30	122.1	↓-1.4
12/1 16:40	120.5	↓-1.6
12/1 16:50	118.5	↓-2.0
12/1 17:00	116.4	↓-2.1
12/1 17:10	114.0	↓-2.4
12/1 17:20	111.3	↓-2.7
12/1 17:30	108.4	↓-2.9
12/1 17:40	105.2	↓-3.2
12/1 17:50	101.8	↓-3.4
12/1 18:00	98.3	↓-3.5
12/1 18:10	94.5	↓-3.8
12/1 18:20	90.6	↓-3.9
12/1 18:30	86.5	↓-4.1
12/1 18:40	82.3	↓-4.2
12/1 18:50	78.0	↓-4.3
12/1 19:00	73.6	↓-4.4
12/1 19:10	69.2	↓-4.4
12/1 19:20	64.7	↓-4.5	最大潮位差
12/1 19:30	60.2	↓-4.5	最大潮位差
12/1 19:40	55.8	↓-4.4
12/1 19:50	51.3	↓-4.5	最大潮位差
12/1 20:00	47.0	↓-4.3
12/1 20:10	42.8	↓-4.2
12/1 20:20	38.7	↓-4.1
12/1 20:30	34.7	↓-4.0
12/1 20:40	31.0	↓-3.7
12/1 20:50	27.4	↓-3.6
12/1 21:00	24.1	↓-3.3
12/1 21:10	21.0	↓-3.1
12/1 21:20	18.1	↓-2.9
12/1 21:30	15.6	↓-2.5
12/1 21:40	13.3	↓-2.3
12/1 21:50	11.3	↓-2.0
12/1 22:00	9.7	↓-1.6
12/1 22:10	8.4	↓-1.3
12/1 22:20	7.4	↓-1.0
12/1 22:30	6.7	↓-0.7
12/1 22:40	6.4	↓-0.3	干潮
12/1 22:50	6.4	0
12/1 23:00	6.8	↑0.4
12/1 23:10	7.4	↑0.6
12/1 23:20	8.4	↑1.0
12/1 23:30	9.7	↑1.3
12/1 23:40	11.3	↑1.6
12/1 23:50	13.2	↑1.9