22 (月)	06:43	11:07	15:57	23:35
	121cm	98cm	123cm	1cm
中潮 出 06:46 入 16:28 出 08:35 入 18:12

那珂湊（茨城）2025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	3.7	↑1.7
12/22 00:10	5.7	↑2.0
12/22 00:20	8.0	↑2.3
12/22 00:30	10.5	↑2.5
12/22 00:40	13.3	↑2.8
12/22 00:50	16.2	↑2.9
12/22 01:00	19.4	↑3.2
12/22 01:10	22.8	↑3.4
12/22 01:20	26.4	↑3.6
12/22 01:30	30.1	↑3.7
12/22 01:40	33.9	↑3.8
12/22 01:50	37.9	↑4.0
12/22 02:00	41.9	↑4.0
12/22 02:10	46.0	↑4.1
12/22 02:20	50.2	↑4.2
12/22 02:30	54.4	↑4.2
12/22 02:40	58.6	↑4.2
12/22 02:50	62.9	↑4.3
12/22 03:00	67.1	↑4.2
12/22 03:10	71.2	↑4.1
12/22 03:20	75.3	↑4.1
12/22 03:30	79.3	↑4.0
12/22 03:40	83.2	↑3.9
12/22 03:50	86.9	↑3.7
12/22 04:00	90.6	↑3.7
12/22 04:10	94.1	↑3.5
12/22 04:20	97.4	↑3.3
12/22 04:30	100.5	↑3.1
12/22 04:40	103.4	↑2.9
12/22 04:50	106.2	↑2.8
12/22 05:00	108.7	↑2.5
12/22 05:10	111.0	↑2.3
12/22 05:20	113.0	↑2.0
12/22 05:30	114.8	↑1.8
12/22 05:40	116.4	↑1.6
12/22 05:50	117.7	↑1.3
12/22 06:00	118.8	↑1.1
12/22 06:10	119.7	↑0.9
12/22 06:20	120.3	↑0.6
12/22 06:30	120.7	↑0.4
12/22 06:40	120.8	↑0.1	満潮
12/22 06:50	120.7	↓-0.1
12/22 07:00	120.5	↓-0.2
12/22 07:10	120.0	↓-0.5
12/22 07:20	119.4	↓-0.6
12/22 07:30	118.6	↓-0.8
12/22 07:40	117.7	↓-0.9
12/22 07:50	116.6	↓-1.1
12/22 08:00	115.5	↓-1.1
12/22 08:10	114.2	↓-1.3
12/22 08:20	112.9	↓-1.3
12/22 08:30	111.5	↓-1.4
12/22 08:40	110.1	↓-1.4
12/22 08:50	108.7	↓-1.4
12/22 09:00	107.3	↓-1.4
12/22 09:10	106.0	↓-1.3
12/22 09:20	104.7	↓-1.3
12/22 09:30	103.4	↓-1.3
12/22 09:40	102.3	↓-1.1
12/22 09:50	101.2	↓-1.1
12/22 10:00	100.2	↓-1.0
12/22 10:10	99.4	↓-0.8
12/22 10:20	98.6	↓-0.8
12/22 10:30	98.0	↓-0.6
12/22 10:40	97.6	↓-0.4
12/22 10:50	97.3	↓-0.3
12/22 11:00	97.1	↓-0.2	干潮
12/22 11:10	97.1	0
12/22 11:20	97.3	↑0.2
12/22 11:30	97.5	↑0.2
12/22 11:40	98.0	↑0.5
12/22 11:50	98.5	↑0.5
12/22 12:00	99.2	↑0.7
12/22 12:10	100.0	↑0.8
12/22 12:20	100.9	↑0.9
12/22 12:30	101.9	↑1.0
12/22 12:40	103.0	↑1.1
12/22 12:50	104.2	↑1.2
12/22 13:00	105.4	↑1.2
12/22 13:10	106.7	↑1.3
12/22 13:20	108.1	↑1.4
12/22 13:30	109.4	↑1.3
12/22 13:40	110.8	↑1.4
12/22 13:50	112.1	↑1.3
12/22 14:00	113.5	↑1.4
12/22 14:10	114.8	↑1.3
12/22 14:20	116.0	↑1.2
12/22 14:30	117.2	↑1.2
12/22 14:40	118.4	↑1.2
12/22 14:50	119.4	↑1.0
12/22 15:00	120.3	↑0.9
12/22 15:10	121.1	↑0.8
12/22 15:20	121.8	↑0.7
12/22 15:30	122.3	↑0.5
12/22 15:40	122.7	↑0.4
12/22 15:50	122.9	↑0.2	満潮
12/22 16:00	122.9	0
12/22 16:10	122.7	↓-0.2
12/22 16:20	122.4	↓-0.3
12/22 16:30	121.8	↓-0.6
12/22 16:40	121.0	↓-0.8
12/22 16:50	120.0	↓-1.0
12/22 17:00	118.7	↓-1.3
12/22 17:10	117.2	↓-1.5
12/22 17:20	115.5	↓-1.7
12/22 17:30	113.5	↓-2.0
12/22 17:40	111.4	↓-2.1
12/22 17:50	108.9	↓-2.5
12/22 18:00	106.3	↓-2.6
12/22 18:10	103.4	↓-2.9
12/22 18:20	100.3	↓-3.1
12/22 18:30	97.1	↓-3.2
12/22 18:40	93.6	↓-3.5
12/22 18:50	89.9	↓-3.7
12/22 19:00	86.1	↓-3.8
12/22 19:10	82.1	↓-4.0
12/22 19:20	78.0	↓-4.1
12/22 19:30	73.8	↓-4.2
12/22 19:40	69.6	↓-4.2
12/22 19:50	65.2	↓-4.4	最大潮位差
12/22 20:00	60.8	↓-4.4	最大潮位差
12/22 20:10	56.4	↓-4.4	最大潮位差
12/22 20:20	52.0	↓-4.4	最大潮位差
12/22 20:30	47.6	↓-4.4	最大潮位差
12/22 20:40	43.3	↓-4.3
12/22 20:50	39.1	↓-4.2
12/22 21:00	35.0	↓-4.1
12/22 21:10	31.0	↓-4.0
12/22 21:20	27.2	↓-3.8
12/22 21:30	23.6	↓-3.6
12/22 21:40	20.1	↓-3.5
12/22 21:50	16.9	↓-3.2
12/22 22:00	14.0	↓-2.9
12/22 22:10	11.2	↓-2.8
12/22 22:20	8.8	↓-2.4
12/22 22:30	6.6	↓-2.2
12/22 22:40	4.8	↓-1.8
12/22 22:50	3.2	↓-1.6
12/22 23:00	2.0	↓-1.2
12/22 23:10	1.0	↓-1.0
12/22 23:20	0.4	↓-0.6
12/22 23:30	0.1	↓-0.3	干潮
12/22 23:40	0.2	↑0.1
12/22 23:50	0.5	↑0.3