1 (日)	11:26	04:27	23:56	18:12
	118cm	53cm	98cm	60cm
若潮 出 06:31 入 16:24 出 12:55 入 00:22

那珂湊（茨城）2052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	87.4	↓-1.3
12/1 00:10	85.9	↓-1.5
12/1 00:20	84.4	↓-1.5
12/1 00:30	82.8	↓-1.6
12/1 00:40	81.1	↓-1.7
12/1 00:50	79.4	↓-1.7
12/1 01:00	77.6	↓-1.8
12/1 01:10	75.8	↓-1.8
12/1 01:20	74.0	↓-1.8
12/1 01:30	72.2	↓-1.8
12/1 01:40	70.5	↓-1.7
12/1 01:50	68.7	↓-1.8
12/1 02:00	67.0	↓-1.7
12/1 02:10	65.3	↓-1.7
12/1 02:20	63.8	↓-1.5
12/1 02:30	62.2	↓-1.6
12/1 02:40	60.8	↓-1.4
12/1 02:50	59.5	↓-1.3
12/1 03:00	58.2	↓-1.3
12/1 03:10	57.1	↓-1.1
12/1 03:20	56.1	↓-1.0
12/1 03:30	55.2	↓-0.9
12/1 03:40	54.5	↓-0.7
12/1 03:50	53.9	↓-0.6
12/1 04:00	53.4	↓-0.5
12/1 04:10	53.1	↓-0.3
12/1 04:20	52.9	↓-0.2	干潮
12/1 04:30	52.9	0
12/1 04:40	53.1	↑0.2
12/1 04:50	53.3	↑0.2
12/1 05:00	53.8	↑0.5
12/1 05:10	54.4	↑0.6
12/1 05:20	55.1	↑0.7
12/1 05:30	56.0	↑0.9
12/1 05:40	57.1	↑1.1
12/1 05:50	58.3	↑1.2
12/1 06:00	59.6	↑1.3
12/1 06:10	61.1	↑1.5
12/1 06:20	62.7	↑1.6
12/1 06:30	64.5	↑1.8
12/1 06:40	66.3	↑1.8
12/1 06:50	68.3	↑2.0
12/1 07:00	70.4	↑2.1
12/1 07:10	72.5	↑2.1
12/1 07:20	74.8	↑2.3
12/1 07:30	77.1	↑2.3
12/1 07:40	79.4	↑2.3
12/1 07:50	81.8	↑2.4
12/1 08:00	84.3	↑2.5	最大潮位差
12/1 08:10	86.7	↑2.4
12/1 08:20	89.2	↑2.5	最大潮位差
12/1 08:30	91.6	↑2.4
12/1 08:40	94.0	↑2.4
12/1 08:50	96.4	↑2.4
12/1 09:00	98.7	↑2.3
12/1 09:10	100.9	↑2.2
12/1 09:20	103.1	↑2.2
12/1 09:30	105.1	↑2.0
12/1 09:40	107.0	↑1.9
12/1 09:50	108.8	↑1.8
12/1 10:00	110.5	↑1.7
12/1 10:10	112.0	↑1.5
12/1 10:20	113.3	↑1.3
12/1 10:30	114.4	↑1.1
12/1 10:40	115.4	↑1.0
12/1 10:50	116.2	↑0.8
12/1 11:00	116.8	↑0.6
12/1 11:10	117.2	↑0.4
12/1 11:20	117.4	↑0.2	満潮
12/1 11:30	117.4	0
12/1 11:40	117.2	↓-0.2
12/1 11:50	116.8	↓-0.4
12/1 12:00	116.2	↓-0.6
12/1 12:10	115.4	↓-0.8
12/1 12:20	114.5	↓-0.9
12/1 12:30	113.4	↓-1.1
12/1 12:40	112.1	↓-1.3
12/1 12:50	110.7	↓-1.4
12/1 13:00	109.2	↓-1.5
12/1 13:10	107.5	↓-1.7
12/1 13:20	105.7	↓-1.8
12/1 13:30	103.8	↓-1.9
12/1 13:40	101.8	↓-2.0
12/1 13:50	99.7	↓-2.1
12/1 14:00	97.6	↓-2.1
12/1 14:10	95.4	↓-2.2
12/1 14:20	93.2	↓-2.2
12/1 14:30	91.0	↓-2.2
12/1 14:40	88.7	↓-2.3
12/1 14:50	86.5	↓-2.2
12/1 15:00	84.3	↓-2.2
12/1 15:10	82.1	↓-2.2
12/1 15:20	80.0	↓-2.1
12/1 15:30	77.9	↓-2.1
12/1 15:40	75.9	↓-2.0
12/1 15:50	73.9	↓-2.0
12/1 16:00	72.1	↓-1.8
12/1 16:10	70.3	↓-1.8
12/1 16:20	68.7	↓-1.6
12/1 16:30	67.1	↓-1.6
12/1 16:40	65.7	↓-1.4
12/1 16:50	64.4	↓-1.3
12/1 17:00	63.3	↓-1.1
12/1 17:10	62.2	↓-1.1
12/1 17:20	61.4	↓-0.8
12/1 17:30	60.6	↓-0.8
12/1 17:40	60.1	↓-0.5
12/1 17:50	59.7	↓-0.4
12/1 18:00	59.4	↓-0.3
12/1 18:10	59.3	↓-0.1	干潮
12/1 18:20	59.4	↑0.1
12/1 18:30	59.6	↑0.2
12/1 18:40	60.0	↑0.4
12/1 18:50	60.5	↑0.5
12/1 19:00	61.2	↑0.7
12/1 19:10	62.0	↑0.8
12/1 19:20	62.9	↑0.9
12/1 19:30	64.0	↑1.1
12/1 19:40	65.2	↑1.2
12/1 19:50	66.5	↑1.3
12/1 20:00	67.9	↑1.4
12/1 20:10	69.4	↑1.5
12/1 20:20	71.0	↑1.6
12/1 20:30	72.6	↑1.6
12/1 20:40	74.3	↑1.7
12/1 20:50	76.0	↑1.7
12/1 21:00	77.8	↑1.8
12/1 21:10	79.5	↑1.7
12/1 21:20	81.3	↑1.8
12/1 21:30	83.0	↑1.7
12/1 21:40	84.7	↑1.7
12/1 21:50	86.3	↑1.6
12/1 22:00	87.8	↑1.5
12/1 22:10	89.3	↑1.5
12/1 22:20	90.7	↑1.4
12/1 22:30	92.0	↑1.3
12/1 22:40	93.2	↑1.2
12/1 22:50	94.2	↑1.0
12/1 23:00	95.1	↑0.9
12/1 23:10	95.9	↑0.8
12/1 23:20	96.5	↑0.6
12/1 23:30	97.0	↑0.5
12/1 23:40	97.3	↑0.3
12/1 23:50	97.4	↑0.1	満潮