13 (火)	10:49	04:01	23:30	17:39
	114cm	54cm	95cm	57cm
長潮 出 06:41 入 16:25 出 00:34 入 12:21

那珂湊（茨城）2044年12月13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
12/13 00:00	83.9	↓-1.7
12/13 00:10	82.2	↓-1.7
12/13 00:20	80.5	↓-1.7
12/13 00:30	78.7	↓-1.8
12/13 00:40	76.9	↓-1.8
12/13 00:50	75.1	↓-1.8
12/13 01:00	73.3	↓-1.8
12/13 01:10	71.5	↓-1.8
12/13 01:20	69.7	↓-1.8
12/13 01:30	68.0	↓-1.7
12/13 01:40	66.3	↓-1.7
12/13 01:50	64.8	↓-1.5
12/13 02:00	63.2	↓-1.6
12/13 02:10	61.8	↓-1.4
12/13 02:20	60.4	↓-1.4
12/13 02:30	59.2	↓-1.2
12/13 02:40	58.1	↓-1.1
12/13 02:50	57.0	↓-1.1
12/13 03:00	56.1	↓-0.9
12/13 03:10	55.4	↓-0.7
12/13 03:20	54.7	↓-0.7
12/13 03:30	54.2	↓-0.5
12/13 03:40	53.9	↓-0.3
12/13 03:50	53.6	↓-0.3
12/13 04:00	53.6	0	干潮
12/13 04:10	53.6	0
12/13 04:20	53.9	↑0.3
12/13 04:30	54.2	↑0.3
12/13 04:40	54.8	↑0.6
12/13 04:50	55.4	↑0.6
12/13 05:00	56.3	↑0.9
12/13 05:10	57.2	↑0.9
12/13 05:20	58.3	↑1.1
12/13 05:30	59.6	↑1.3
12/13 05:40	61.0	↑1.4
12/13 05:50	62.5	↑1.5
12/13 06:00	64.2	↑1.7
12/13 06:10	65.9	↑1.7
12/13 06:20	67.8	↑1.9
12/13 06:30	69.7	↑1.9
12/13 06:40	71.8	↑2.1
12/13 06:50	73.9	↑2.1
12/13 07:00	76.1	↑2.2
12/13 07:10	78.4	↑2.3
12/13 07:20	80.7	↑2.3
12/13 07:30	83.0	↑2.3
12/13 07:40	85.4	↑2.4	最大潮位差
12/13 07:50	87.7	↑2.3
12/13 08:00	90.0	↑2.3
12/13 08:10	92.3	↑2.3
12/13 08:20	94.5	↑2.2
12/13 08:30	96.7	↑2.2
12/13 08:40	98.8	↑2.1
12/13 08:50	100.8	↑2.0
12/13 09:00	102.7	↑1.9
12/13 09:10	104.4	↑1.7
12/13 09:20	106.0	↑1.6
12/13 09:30	107.5	↑1.5
12/13 09:40	108.9	↑1.4
12/13 09:50	110.0	↑1.1
12/13 10:00	111.0	↑1.0
12/13 10:10	111.8	↑0.8
12/13 10:20	112.4	↑0.6
12/13 10:30	112.9	↑0.5
12/13 10:40	113.1	↑0.2	満潮
12/13 10:50	113.1	0
12/13 11:00	113.0	↓-0.1
12/13 11:10	112.7	↓-0.3
12/13 11:20	112.2	↓-0.5
12/13 11:30	111.5	↓-0.7
12/13 11:40	110.6	↓-0.9
12/13 11:50	109.6	↓-1.0
12/13 12:00	108.4	↓-1.2
12/13 12:10	107.1	↓-1.3
12/13 12:20	105.6	↓-1.5
12/13 12:30	104.0	↓-1.6
12/13 12:40	102.3	↓-1.7
12/13 12:50	100.5	↓-1.8
12/13 13:00	98.7	↓-1.8
12/13 13:10	96.7	↓-2.0
12/13 13:20	94.7	↓-2.0
12/13 13:30	92.6	↓-2.1
12/13 13:40	90.5	↓-2.1
12/13 13:50	88.4	↓-2.1
12/13 14:00	86.3	↓-2.1
12/13 14:10	84.1	↓-2.2
12/13 14:20	82.0	↓-2.1
12/13 14:30	79.9	↓-2.1
12/13 14:40	77.8	↓-2.1
12/13 14:50	75.8	↓-2.0
12/13 15:00	73.9	↓-1.9
12/13 15:10	72.0	↓-1.9
12/13 15:20	70.1	↓-1.9
12/13 15:30	68.4	↓-1.7
12/13 15:40	66.8	↓-1.6
12/13 15:50	65.2	↓-1.6
12/13 16:00	63.8	↓-1.4
12/13 16:10	62.5	↓-1.3
12/13 16:20	61.3	↓-1.2
12/13 16:30	60.2	↓-1.1
12/13 16:40	59.3	↓-0.9
12/13 16:50	58.5	↓-0.8
12/13 17:00	57.9	↓-0.6
12/13 17:10	57.4	↓-0.5
12/13 17:20	57.0	↓-0.4
12/13 17:30	56.8	↓-0.2	干潮
12/13 17:40	56.8	0
12/13 17:50	56.9	↑0.1
12/13 18:00	57.1	↑0.2
12/13 18:10	57.5	↑0.4
12/13 18:20	58.0	↑0.5
12/13 18:30	58.7	↑0.7
12/13 18:40	59.6	↑0.9
12/13 18:50	60.5	↑0.9
12/13 19:00	61.6	↑1.1
12/13 19:10	62.8	↑1.2
12/13 19:20	64.1	↑1.3
12/13 19:30	65.5	↑1.4
12/13 19:40	66.9	↑1.4
12/13 19:50	68.5	↑1.6
12/13 20:00	70.1	↑1.6
12/13 20:10	71.7	↑1.6
12/13 20:20	73.4	↑1.7
12/13 20:30	75.1	↑1.7
12/13 20:40	76.8	↑1.7
12/13 20:50	78.5	↑1.7
12/13 21:00	80.2	↑1.7
12/13 21:10	81.9	↑1.7
12/13 21:20	83.4	↑1.5
12/13 21:30	85.0	↑1.6
12/13 21:40	86.4	↑1.4
12/13 21:50	87.7	↑1.3
12/13 22:00	89.0	↑1.3
12/13 22:10	90.1	↑1.1
12/13 22:20	91.2	↑1.1
12/13 22:30	92.0	↑0.8
12/13 22:40	92.8	↑0.8
12/13 22:50	93.4	↑0.6
12/13 23:00	93.9	↑0.5
12/13 23:10	94.3	↑0.4
12/13 23:20	94.5	↑0.2	満潮
12/13 23:30	94.5	0	満潮
12/13 23:40	94.4	↓-0.1
12/13 23:50	94.2	↓-0.2