1 (月)	08:47	01:15	18:51	13:45
	119cm	16cm	113cm	90cm
小潮 出 06:31 入 16:24 出 22:16 入 11:01

那珂湊（茨城）2053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	23.3	↓-2.2
12/1 00:10	21.4	↓-1.9
12/1 00:20	19.8	↓-1.6
12/1 00:30	18.4	↓-1.4
12/1 00:40	17.4	↓-1.0
12/1 00:50	16.6	↓-0.8
12/1 01:00	16.0	↓-0.6
12/1 01:10	15.8	↓-0.2	干潮
12/1 01:20	15.8	0
12/1 01:30	16.1	↑0.3
12/1 01:40	16.6	↑0.5
12/1 01:50	17.5	↑0.9
12/1 02:00	18.5	↑1.0
12/1 02:10	19.8	↑1.3
12/1 02:20	21.4	↑1.6
12/1 02:30	23.2	↑1.8
12/1 02:40	25.2	↑2.0
12/1 02:50	27.4	↑2.2
12/1 03:00	29.8	↑2.4
12/1 03:10	32.3	↑2.5
12/1 03:20	35.1	↑2.8
12/1 03:30	38.0	↑2.9
12/1 03:40	41.0	↑3.0
12/1 03:50	44.2	↑3.2
12/1 04:00	47.4	↑3.2
12/1 04:10	50.8	↑3.4
12/1 04:20	54.2	↑3.4
12/1 04:30	57.7	↑3.5
12/1 04:40	61.3	↑3.6	最大潮位差
12/1 04:50	64.9	↑3.6	最大潮位差
12/1 05:00	68.4	↑3.5
12/1 05:10	72.0	↑3.6	最大潮位差
12/1 05:20	75.6	↑3.6	最大潮位差
12/1 05:30	79.1	↑3.5
12/1 05:40	82.5	↑3.4
12/1 05:50	85.9	↑3.4
12/1 06:00	89.2	↑3.3
12/1 06:10	92.4	↑3.2
12/1 06:20	95.4	↑3.0
12/1 06:30	98.3	↑2.9
12/1 06:40	101.1	↑2.8
12/1 06:50	103.7	↑2.6
12/1 07:00	106.1	↑2.4
12/1 07:10	108.3	↑2.2
12/1 07:20	110.3	↑2.0
12/1 07:30	112.1	↑1.8
12/1 07:40	113.7	↑1.6
12/1 07:50	115.0	↑1.3
12/1 08:00	116.1	↑1.1
12/1 08:10	117.0	↑0.9
12/1 08:20	117.7	↑0.7
12/1 08:30	118.2	↑0.5
12/1 08:40	118.4	↑0.2	満潮
12/1 08:50	118.4	0
12/1 09:00	118.2	↓-0.2
12/1 09:10	117.8	↓-0.4
12/1 09:20	117.3	↓-0.5
12/1 09:30	116.5	↓-0.8
12/1 09:40	115.6	↓-0.9
12/1 09:50	114.6	↓-1.0
12/1 10:00	113.4	↓-1.2
12/1 10:10	112.1	↓-1.3
12/1 10:20	110.8	↓-1.3
12/1 10:30	109.4	↓-1.4
12/1 10:40	107.9	↓-1.5
12/1 10:50	106.4	↓-1.5
12/1 11:00	104.8	↓-1.6
12/1 11:10	103.3	↓-1.5
12/1 11:20	101.8	↓-1.5
12/1 11:30	100.4	↓-1.4
12/1 11:40	98.9	↓-1.5
12/1 11:50	97.6	↓-1.3
12/1 12:00	96.3	↓-1.3
12/1 12:10	95.1	↓-1.2
12/1 12:20	94.0	↓-1.1
12/1 12:30	93.0	↓-1.0
12/1 12:40	92.2	↓-0.8
12/1 12:50	91.4	↓-0.8
12/1 13:00	90.8	↓-0.6
12/1 13:10	90.3	↓-0.5
12/1 13:20	89.9	↓-0.4
12/1 13:30	89.7	↓-0.2
12/1 13:40	89.6	↓-0.1	干潮
12/1 13:50	89.6	0
12/1 14:00	89.7	↑0.1
12/1 14:10	90.0	↑0.3
12/1 14:20	90.3	↑0.3
12/1 14:30	90.8	↑0.5
12/1 14:40	91.4	↑0.6
12/1 14:50	92.0	↑0.6
12/1 15:00	92.8	↑0.8
12/1 15:10	93.6	↑0.8
12/1 15:20	94.5	↑0.9
12/1 15:30	95.5	↑1.0
12/1 15:40	96.5	↑1.0
12/1 15:50	97.6	↑1.1
12/1 16:00	98.7	↑1.1
12/1 16:10	99.9	↑1.2
12/1 16:20	101.0	↑1.1
12/1 16:30	102.2	↑1.2
12/1 16:40	103.3	↑1.1
12/1 16:50	104.5	↑1.2
12/1 17:00	105.6	↑1.1
12/1 17:10	106.7	↑1.1
12/1 17:20	107.7	↑1.0
12/1 17:30	108.7	↑1.0
12/1 17:40	109.6	↑0.9
12/1 17:50	110.4	↑0.8
12/1 18:00	111.2	↑0.8
12/1 18:10	111.8	↑0.6
12/1 18:20	112.3	↑0.5
12/1 18:30	112.6	↑0.3
12/1 18:40	112.9	↑0.3
12/1 18:50	112.9	0	満潮
12/1 19:00	112.8	↓-0.1
12/1 19:10	112.6	↓-0.2
12/1 19:20	112.2	↓-0.4
12/1 19:30	111.5	↓-0.7
12/1 19:40	110.7	↓-0.8
12/1 19:50	109.7	↓-1.0
12/1 20:00	108.5	↓-1.2
12/1 20:10	107.1	↓-1.4
12/1 20:20	105.5	↓-1.6
12/1 20:30	103.8	↓-1.7
12/1 20:40	101.8	↓-2.0
12/1 20:50	99.6	↓-2.2
12/1 21:00	97.3	↓-2.3
12/1 21:10	94.8	↓-2.5
12/1 21:20	92.2	↓-2.6
12/1 21:30	89.4	↓-2.8
12/1 21:40	86.5	↓-2.9
12/1 21:50	83.5	↓-3.0
12/1 22:00	80.4	↓-3.1
12/1 22:10	77.2	↓-3.2
12/1 22:20	73.9	↓-3.3
12/1 22:30	70.7	↓-3.2
12/1 22:40	67.4	↓-3.3
12/1 22:50	64.1	↓-3.3
12/1 23:00	60.9	↓-3.2
12/1 23:10	57.7	↓-3.2
12/1 23:20	54.5	↓-3.2
12/1 23:30	51.5	↓-3.0
12/1 23:40	48.6	↓-2.9
12/1 23:50	45.7	↓-2.9