11 (水)	10:17	03:19	22:53	16:59
	115cm	52cm	96cm	59cm
長潮 出 06:39 入 16:24 出 - 入 11:52

那珂湊（茨城）2047年12月11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
12/11 00:00	77.2	↓-2.0
12/11 00:10	75.3	↓-1.9
12/11 00:20	73.3	↓-2.0
12/11 00:30	71.3	↓-2.0
12/11 00:40	69.4	↓-1.9
12/11 00:50	67.5	↓-1.9
12/11 01:00	65.7	↓-1.8
12/11 01:10	63.9	↓-1.8
12/11 01:20	62.2	↓-1.7
12/11 01:30	60.6	↓-1.6
12/11 01:40	59.1	↓-1.5
12/11 01:50	57.8	↓-1.3
12/11 02:00	56.5	↓-1.3
12/11 02:10	55.4	↓-1.1
12/11 02:20	54.4	↓-1.0
12/11 02:30	53.6	↓-0.8
12/11 02:40	52.9	↓-0.7
12/11 02:50	52.3	↓-0.6
12/11 03:00	52.0	↓-0.3
12/11 03:10	51.8	↓-0.2	干潮
12/11 03:20	51.7	↓-0.1
12/11 03:30	51.8	↑0.1
12/11 03:40	52.1	↑0.3
12/11 03:50	52.5	↑0.4
12/11 04:00	53.1	↑0.6
12/11 04:10	53.8	↑0.7
12/11 04:20	54.7	↑0.9
12/11 04:30	55.7	↑1.0
12/11 04:40	56.9	↑1.2
12/11 04:50	58.2	↑1.3
12/11 05:00	59.7	↑1.5
12/11 05:10	61.2	↑1.5
12/11 05:20	62.9	↑1.7
12/11 05:30	64.7	↑1.8
12/11 05:40	66.6	↑1.9
12/11 05:50	68.6	↑2.0
12/11 06:00	70.7	↑2.1
12/11 06:10	72.8	↑2.1
12/11 06:20	75.1	↑2.3
12/11 06:30	77.3	↑2.2
12/11 06:40	79.6	↑2.3
12/11 06:50	82.0	↑2.4	最大潮位差
12/11 07:00	84.3	↑2.3
12/11 07:10	86.7	↑2.4	最大潮位差
12/11 07:20	89.0	↑2.3
12/11 07:30	91.3	↑2.3
12/11 07:40	93.6	↑2.3
12/11 07:50	95.8	↑2.2
12/11 08:00	98.0	↑2.2
12/11 08:10	100.0	↑2.0
12/11 08:20	102.0	↑2.0
12/11 08:30	103.9	↑1.9
12/11 08:40	105.6	↑1.7
12/11 08:50	107.2	↑1.6
12/11 09:00	108.7	↑1.5
12/11 09:10	110.0	↑1.3
12/11 09:20	111.2	↑1.2
12/11 09:30	112.1	↑0.9
12/11 09:40	112.9	↑0.8
12/11 09:50	113.5	↑0.6
12/11 10:00	113.9	↑0.4
12/11 10:10	114.2	↑0.3	満潮
12/11 10:20	114.2	0
12/11 10:30	114.0	↓-0.2
12/11 10:40	113.7	↓-0.3
12/11 10:50	113.1	↓-0.6
12/11 11:00	112.4	↓-0.7
12/11 11:10	111.5	↓-0.9
12/11 11:20	110.4	↓-1.1
12/11 11:30	109.1	↓-1.3
12/11 11:40	107.7	↓-1.4
12/11 11:50	106.2	↓-1.5
12/11 12:00	104.5	↓-1.7
12/11 12:10	102.8	↓-1.7
12/11 12:20	100.9	↓-1.9
12/11 12:30	98.9	↓-2.0
12/11 12:40	96.9	↓-2.0
12/11 12:50	94.8	↓-2.1
12/11 13:00	92.6	↓-2.2
12/11 13:10	90.4	↓-2.2
12/11 13:20	88.3	↓-2.1
12/11 13:30	86.1	↓-2.2
12/11 13:40	83.9	↓-2.2
12/11 13:50	81.7	↓-2.2
12/11 14:00	79.6	↓-2.1
12/11 14:10	77.6	↓-2.0
12/11 14:20	75.6	↓-2.0
12/11 14:30	73.7	↓-1.9
12/11 14:40	71.9	↓-1.8
12/11 14:50	70.1	↓-1.8
12/11 15:00	68.5	↓-1.6
12/11 15:10	66.9	↓-1.6
12/11 15:20	65.5	↓-1.4
12/11 15:30	64.2	↓-1.3
12/11 15:40	63.1	↓-1.1
12/11 15:50	62.1	↓-1.0
12/11 16:00	61.2	↓-0.9
12/11 16:10	60.4	↓-0.8
12/11 16:20	59.8	↓-0.6
12/11 16:30	59.3	↓-0.5
12/11 16:40	59.0	↓-0.3
12/11 16:50	58.8	↓-0.2	干潮
12/11 17:00	58.7	↓-0.1
12/11 17:10	58.8	↑0.1
12/11 17:20	59.0	↑0.2
12/11 17:30	59.4	↑0.4
12/11 17:40	59.9	↑0.5
12/11 17:50	60.6	↑0.7
12/11 18:00	61.3	↑0.7
12/11 18:10	62.2	↑0.9
12/11 18:20	63.2	↑1.0
12/11 18:30	64.3	↑1.1
12/11 18:40	65.5	↑1.2
12/11 18:50	66.8	↑1.3
12/11 19:00	68.1	↑1.3
12/11 19:10	69.6	↑1.5
12/11 19:20	71.1	↑1.5
12/11 19:30	72.6	↑1.5
12/11 19:40	74.2	↑1.6
12/11 19:50	75.8	↑1.6
12/11 20:00	77.4	↑1.6
12/11 20:10	79.1	↑1.7
12/11 20:20	80.7	↑1.6
12/11 20:30	82.3	↑1.6
12/11 20:40	83.8	↑1.5
12/11 20:50	85.3	↑1.5
12/11 21:00	86.7	↑1.4
12/11 21:10	88.1	↑1.4
12/11 21:20	89.3	↑1.2
12/11 21:30	90.5	↑1.2
12/11 21:40	91.5	↑1.0
12/11 21:50	92.5	↑1.0
12/11 22:00	93.3	↑0.8
12/11 22:10	94.0	↑0.7
12/11 22:20	94.5	↑0.5
12/11 22:30	94.9	↑0.4
12/11 22:40	95.1	↑0.2
12/11 22:50	95.2	↑0.1	満潮
12/11 23:00	95.2	0
12/11 23:10	95.0	↓-0.2
12/11 23:20	94.6	↓-0.4
12/11 23:30	94.2	↓-0.4
12/11 23:40	93.5	↓-0.7
12/11 23:50	92.8	↓-0.7