22 (月)	01:45	06:52	12:49	20:00
	101cm	71cm	122cm	23cm
中潮 出 06:46 入 16:28 出 14:02 入 02:44

那珂湊（茨城）2053年12月22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
12/22 00:00	91.0	↑1.8
12/22 00:10	92.7	↑1.7
12/22 00:20	94.3	↑1.6
12/22 00:30	95.7	↑1.4
12/22 00:40	96.9	↑1.2
12/22 00:50	97.9	↑1.0
12/22 01:00	98.8	↑0.9
12/22 01:10	99.4	↑0.6
12/22 01:20	99.9	↑0.5
12/22 01:30	100.3	↑0.4
12/22 01:40	100.4	↑0.1	満潮
12/22 01:50	100.4	0
12/22 02:00	100.2	↓-0.2
12/22 02:10	99.8	↓-0.4
12/22 02:20	99.3	↓-0.5
12/22 02:30	98.7	↓-0.6
12/22 02:40	97.9	↓-0.8
12/22 02:50	97.0	↓-0.9
12/22 03:00	96.0	↓-1.0
12/22 03:10	94.8	↓-1.2
12/22 03:20	93.6	↓-1.2
12/22 03:30	92.3	↓-1.3
12/22 03:40	90.9	↓-1.4
12/22 03:50	89.5	↓-1.4
12/22 04:00	88.0	↓-1.5
12/22 04:10	86.5	↓-1.5
12/22 04:20	85.0	↓-1.5
12/22 04:30	83.6	↓-1.4
12/22 04:40	82.1	↓-1.5
12/22 04:50	80.6	↓-1.5
12/22 05:00	79.3	↓-1.3
12/22 05:10	77.9	↓-1.4
12/22 05:20	76.7	↓-1.2
12/22 05:30	75.5	↓-1.2
12/22 05:40	74.4	↓-1.1
12/22 05:50	73.5	↓-0.9
12/22 06:00	72.6	↓-0.9
12/22 06:10	71.9	↓-0.7
12/22 06:20	71.4	↓-0.5
12/22 06:30	71.0	↓-0.4
12/22 06:40	70.7	↓-0.3
12/22 06:50	70.6	↓-0.1	干潮
12/22 07:00	70.7	↑0.1
12/22 07:10	70.9	↑0.2
12/22 07:20	71.3	↑0.4
12/22 07:30	71.9	↑0.6
12/22 07:40	72.7	↑0.8
12/22 07:50	73.6	↑0.9
12/22 08:00	74.7	↑1.1
12/22 08:10	75.9	↑1.2
12/22 08:20	77.3	↑1.4
12/22 08:30	78.9	↑1.6
12/22 08:40	80.5	↑1.6
12/22 08:50	82.3	↑1.8
12/22 09:00	84.2	↑1.9
12/22 09:10	86.3	↑2.1
12/22 09:20	88.3	↑2.0
12/22 09:30	90.5	↑2.2
12/22 09:40	92.7	↑2.2
12/22 09:50	95.0	↑2.3
12/22 10:00	97.2	↑2.2
12/22 10:10	99.5	↑2.3
12/22 10:20	101.7	↑2.2
12/22 10:30	103.9	↑2.2
12/22 10:40	106.1	↑2.2
12/22 10:50	108.2	↑2.1
12/22 11:00	110.2	↑2.0
12/22 11:10	112.1	↑1.9
12/22 11:20	113.8	↑1.7
12/22 11:30	115.5	↑1.7
12/22 11:40	116.9	↑1.4
12/22 11:50	118.3	↑1.4
12/22 12:00	119.4	↑1.1
12/22 12:10	120.3	↑0.9
12/22 12:20	121.0	↑0.7
12/22 12:30	121.5	↑0.5
12/22 12:40	121.8	↑0.3	満潮
12/22 12:50	121.9	↑0.1
12/22 13:00	121.7	↓-0.2
12/22 13:10	121.3	↓-0.4
12/22 13:20	120.7	↓-0.6
12/22 13:30	119.8	↓-0.9
12/22 13:40	118.7	↓-1.1
12/22 13:50	117.3	↓-1.4
12/22 14:00	115.8	↓-1.5
12/22 14:10	114.0	↓-1.8
12/22 14:20	111.9	↓-2.1
12/22 14:30	109.7	↓-2.2
12/22 14:40	107.3	↓-2.4
12/22 14:50	104.7	↓-2.6
12/22 15:00	101.9	↓-2.8
12/22 15:10	98.9	↓-3.0
12/22 15:20	95.8	↓-3.1
12/22 15:30	92.6	↓-3.2
12/22 15:40	89.2	↓-3.4
12/22 15:50	85.8	↓-3.4
12/22 16:00	82.3	↓-3.5
12/22 16:10	78.7	↓-3.6
12/22 16:20	75.1	↓-3.6
12/22 16:30	71.4	↓-3.7	最大潮位差
12/22 16:40	67.8	↓-3.6
12/22 16:50	64.2	↓-3.6
12/22 17:00	60.6	↓-3.6
12/22 17:10	57.0	↓-3.6
12/22 17:20	53.6	↓-3.4
12/22 17:30	50.2	↓-3.4
12/22 17:40	47.0	↓-3.2
12/22 17:50	43.9	↓-3.1
12/22 18:00	40.9	↓-3.0
12/22 18:10	38.2	↓-2.7
12/22 18:20	35.6	↓-2.6
12/22 18:30	33.2	↓-2.4
12/22 18:40	31.0	↓-2.2
12/22 18:50	29.0	↓-2.0
12/22 19:00	27.3	↓-1.7
12/22 19:10	25.9	↓-1.4
12/22 19:20	24.7	↓-1.2
12/22 19:30	23.7	↓-1.0
12/22 19:40	23.1	↓-0.6
12/22 19:50	22.7	↓-0.4	干潮
12/22 20:00	22.6	↓-0.1	干潮
12/22 20:10	22.7	↑0.1
12/22 20:20	23.2	↑0.5
12/22 20:30	23.9	↑0.7
12/22 20:40	24.8	↑0.9
12/22 20:50	26.1	↑1.3
12/22 21:00	27.5	↑1.4
12/22 21:10	29.3	↑1.8
12/22 21:20	31.2	↑1.9
12/22 21:30	33.3	↑2.1
12/22 21:40	35.7	↑2.4
12/22 21:50	38.2	↑2.5
12/22 22:00	40.9	↑2.7
12/22 22:10	43.8	↑2.9
12/22 22:20	46.7	↑2.9
12/22 22:30	49.8	↑3.1
12/22 22:40	53.0	↑3.2
12/22 22:50	56.3	↑3.3
12/22 23:00	59.6	↑3.3
12/22 23:10	62.9	↑3.3
12/22 23:20	66.2	↑3.3
12/22 23:30	69.5	↑3.3
12/22 23:40	72.8	↑3.3
12/22 23:50	76.1	↑3.3