14 (火)	00:09	05:48	12:15	19:19
	93cm	62cm	119cm	44cm
若潮 出 06:41 入 16:25 出 13:33 入 01:51

那珂湊（茨城）2021年12月14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
12/14 00:00	92.9	↑0.2	満潮
12/14 00:10	93.0	↑0.1
12/14 00:20	92.9	↓-0.1
12/14 00:30	92.7	↓-0.2
12/14 00:40	92.3	↓-0.4
12/14 00:50	91.8	↓-0.5
12/14 01:00	91.2	↓-0.6
12/14 01:10	90.5	↓-0.7
12/14 01:20	89.6	↓-0.9
12/14 01:30	88.7	↓-0.9
12/14 01:40	87.6	↓-1.1
12/14 01:50	86.5	↓-1.1
12/14 02:00	85.3	↓-1.2
12/14 02:10	84.1	↓-1.2
12/14 02:20	82.8	↓-1.3
12/14 02:30	81.4	↓-1.4
12/14 02:40	80.1	↓-1.3
12/14 02:50	78.7	↓-1.4
12/14 03:00	77.2	↓-1.5
12/14 03:10	75.8	↓-1.4
12/14 03:20	74.4	↓-1.4
12/14 03:30	73.1	↓-1.3
12/14 03:40	71.7	↓-1.4
12/14 03:50	70.4	↓-1.3
12/14 04:00	69.2	↓-1.2
12/14 04:10	68.0	↓-1.2
12/14 04:20	66.9	↓-1.1
12/14 04:30	65.9	↓-1.0
12/14 04:40	65.0	↓-0.9
12/14 04:50	64.2	↓-0.8
12/14 05:00	63.5	↓-0.7
12/14 05:10	62.9	↓-0.6
12/14 05:20	62.4	↓-0.5
12/14 05:30	62.1	↓-0.3
12/14 05:40	61.9	↓-0.2	干潮
12/14 05:50	61.9	0
12/14 06:00	62.0	↑0.1
12/14 06:10	62.3	↑0.3
12/14 06:20	62.7	↑0.4
12/14 06:30	63.3	↑0.6
12/14 06:40	64.1	↑0.8
12/14 06:50	65.0	↑0.9
12/14 07:00	66.0	↑1.0
12/14 07:10	67.2	↑1.2
12/14 07:20	68.6	↑1.4
12/14 07:30	70.1	↑1.5
12/14 07:40	71.8	↑1.7
12/14 07:50	73.5	↑1.7
12/14 08:00	75.4	↑1.9
12/14 08:10	77.4	↑2.0
12/14 08:20	79.5	↑2.1
12/14 08:30	81.6	↑2.1
12/14 08:40	83.9	↑2.3
12/14 08:50	86.1	↑2.2
12/14 09:00	88.5	↑2.4
12/14 09:10	90.8	↑2.3
12/14 09:20	93.1	↑2.3
12/14 09:30	95.4	↑2.3
12/14 09:40	97.7	↑2.3
12/14 09:50	100.0	↑2.3
12/14 10:00	102.2	↑2.2
12/14 10:10	104.3	↑2.1
12/14 10:20	106.3	↑2.0
12/14 10:30	108.2	↑1.9
12/14 10:40	109.9	↑1.7
12/14 10:50	111.6	↑1.7
12/14 11:00	113.0	↑1.4
12/14 11:10	114.4	↑1.4
12/14 11:20	115.5	↑1.1
12/14 11:30	116.5	↑1.0
12/14 11:40	117.2	↑0.7
12/14 11:50	117.8	↑0.6
12/14 12:00	118.2	↑0.4
12/14 12:10	118.4	↑0.2	満潮
12/14 12:20	118.3	↓-0.1
12/14 12:30	118.1	↓-0.2
12/14 12:40	117.7	↓-0.4
12/14 12:50	117.0	↓-0.7
12/14 13:00	116.2	↓-0.8
12/14 13:10	115.1	↓-1.1
12/14 13:20	113.9	↓-1.2
12/14 13:30	112.5	↓-1.4
12/14 13:40	110.9	↓-1.6
12/14 13:50	109.2	↓-1.7
12/14 14:00	107.3	↓-1.9
12/14 14:10	105.3	↓-2.0
12/14 14:20	103.1	↓-2.2
12/14 14:30	100.8	↓-2.3
12/14 14:40	98.4	↓-2.4
12/14 14:50	95.9	↓-2.5
12/14 15:00	93.4	↓-2.5
12/14 15:10	90.7	↓-2.7
12/14 15:20	88.0	↓-2.7
12/14 15:30	85.3	↓-2.7
12/14 15:40	82.5	↓-2.8	最大潮位差
12/14 15:50	79.8	↓-2.7
12/14 16:00	77.0	↓-2.8	最大潮位差
12/14 16:10	74.2	↓-2.8	最大潮位差
12/14 16:20	71.5	↓-2.7
12/14 16:30	68.9	↓-2.6
12/14 16:40	66.3	↓-2.6
12/14 16:50	63.8	↓-2.5
12/14 17:00	61.3	↓-2.5
12/14 17:10	59.0	↓-2.3
12/14 17:20	56.8	↓-2.2
12/14 17:30	54.7	↓-2.1
12/14 17:40	52.8	↓-1.9
12/14 17:50	51.0	↓-1.8
12/14 18:00	49.4	↓-1.6
12/14 18:10	48.0	↓-1.4
12/14 18:20	46.7	↓-1.3
12/14 18:30	45.7	↓-1.0
12/14 18:40	44.8	↓-0.9
12/14 18:50	44.1	↓-0.7
12/14 19:00	43.7	↓-0.4
12/14 19:10	43.4	↓-0.3	干潮
12/14 19:20	43.4	0
12/14 19:30	43.5	↑0.1
12/14 19:40	43.9	↑0.4
12/14 19:50	44.4	↑0.5
12/14 20:00	45.2	↑0.8
12/14 20:10	46.1	↑0.9
12/14 20:20	47.2	↑1.1
12/14 20:30	48.5	↑1.3
12/14 20:40	50.0	↑1.5
12/14 20:50	51.6	↑1.6
12/14 21:00	53.3	↑1.7
12/14 21:10	55.2	↑1.9
12/14 21:20	57.2	↑2.0
12/14 21:30	59.2	↑2.0
12/14 21:40	61.4	↑2.2
12/14 21:50	63.6	↑2.2
12/14 22:00	65.8	↑2.2
12/14 22:10	68.1	↑2.3
12/14 22:20	70.4	↑2.3
12/14 22:30	72.6	↑2.2
12/14 22:40	74.9	↑2.3
12/14 22:50	77.1	↑2.2
12/14 23:00	79.2	↑2.1
12/14 23:10	81.3	↑2.1
12/14 23:20	83.3	↑2.0
12/14 23:30	85.2	↑1.9
12/14 23:40	87.0	↑1.8
12/14 23:50	88.7	↑1.7