31 (水)	02:07	06:24	11:55	19:43
	102cm	88cm	120cm	11cm
中潮 出 06:49 入 16:34 出 13:10 入 03:04

那珂湊（茨城）2025年12月31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
12/31 00:00	89.9	↑2.0
12/31 00:10	91.7	↑1.8
12/31 00:20	93.3	↑1.6
12/31 00:30	94.8	↑1.5
12/31 00:40	96.2	↑1.4
12/31 00:50	97.4	↑1.2
12/31 01:00	98.4	↑1.0
12/31 01:10	99.3	↑0.9
12/31 01:20	100.0	↑0.7
12/31 01:30	100.6	↑0.6
12/31 01:40	101.0	↑0.4
12/31 01:50	101.3	↑0.3
12/31 02:00	101.5	↑0.2	満潮
12/31 02:10	101.5	0
12/31 02:20	101.4	↓-0.1
12/31 02:30	101.1	↓-0.3
12/31 02:40	100.8	↓-0.3
12/31 02:50	100.4	↓-0.4
12/31 03:00	99.8	↓-0.6
12/31 03:10	99.2	↓-0.6
12/31 03:20	98.6	↓-0.6
12/31 03:30	97.8	↓-0.8
12/31 03:40	97.1	↓-0.7
12/31 03:50	96.3	↓-0.8
12/31 04:00	95.4	↓-0.9
12/31 04:10	94.6	↓-0.8
12/31 04:20	93.7	↓-0.9
12/31 04:30	92.9	↓-0.8
12/31 04:40	92.1	↓-0.8
12/31 04:50	91.3	↓-0.8
12/31 05:00	90.6	↓-0.7
12/31 05:10	89.9	↓-0.7
12/31 05:20	89.3	↓-0.6
12/31 05:30	88.7	↓-0.6
12/31 05:40	88.2	↓-0.5
12/31 05:50	87.8	↓-0.4
12/31 06:00	87.5	↓-0.3
12/31 06:10	87.3	↓-0.2
12/31 06:20	87.2	↓-0.1	干潮
12/31 06:30	87.3	↑0.1
12/31 06:40	87.4	↑0.1
12/31 06:50	87.6	↑0.2
12/31 07:00	88.0	↑0.4
12/31 07:10	88.5	↑0.5
12/31 07:20	89.1	↑0.6
12/31 07:30	89.8	↑0.7
12/31 07:40	90.7	↑0.9
12/31 07:50	91.6	↑0.9
12/31 08:00	92.7	↑1.1
12/31 08:10	93.8	↑1.1
12/31 08:20	95.0	↑1.2
12/31 08:30	96.3	↑1.3
12/31 08:40	97.7	↑1.4
12/31 08:50	99.2	↑1.5
12/31 09:00	100.7	↑1.5
12/31 09:10	102.2	↑1.5
12/31 09:20	103.8	↑1.6
12/31 09:30	105.3	↑1.5
12/31 09:40	106.9	↑1.6
12/31 09:50	108.4	↑1.5
12/31 10:00	109.9	↑1.5
12/31 10:10	111.3	↑1.4
12/31 10:20	112.7	↑1.4
12/31 10:30	114.0	↑1.3
12/31 10:40	115.2	↑1.2
12/31 10:50	116.3	↑1.1
12/31 11:00	117.3	↑1.0
12/31 11:10	118.1	↑0.8
12/31 11:20	118.8	↑0.7
12/31 11:30	119.3	↑0.5
12/31 11:40	119.6	↑0.3
12/31 11:50	119.8	↑0.2	満潮
12/31 12:00	119.8	0
12/31 12:10	119.5	↓-0.3
12/31 12:20	119.1	↓-0.4
12/31 12:30	118.5	↓-0.6
12/31 12:40	117.6	↓-0.9
12/31 12:50	116.6	↓-1.0
12/31 13:00	115.3	↓-1.3
12/31 13:10	113.9	↓-1.4
12/31 13:20	112.2	↓-1.7
12/31 13:30	110.3	↓-1.9
12/31 13:40	108.2	↓-2.1
12/31 13:50	106.0	↓-2.2
12/31 14:00	103.5	↓-2.5
12/31 14:10	100.9	↓-2.6
12/31 14:20	98.1	↓-2.8
12/31 14:30	95.1	↓-3.0
12/31 14:40	92.0	↓-3.1
12/31 14:50	88.8	↓-3.2
12/31 15:00	85.4	↓-3.4
12/31 15:10	82.0	↓-3.4
12/31 15:20	78.5	↓-3.5
12/31 15:30	74.9	↓-3.6
12/31 15:40	71.2	↓-3.7	最大潮位差
12/31 15:50	67.5	↓-3.7	最大潮位差
12/31 16:00	63.8	↓-3.7	最大潮位差
12/31 16:10	60.1	↓-3.7	最大潮位差
12/31 16:20	56.4	↓-3.7	最大潮位差
12/31 16:30	52.7	↓-3.7	最大潮位差
12/31 16:40	49.1	↓-3.6
12/31 16:50	45.5	↓-3.6
12/31 17:00	42.0	↓-3.5
12/31 17:10	38.7	↓-3.3
12/31 17:20	35.4	↓-3.3
12/31 17:30	32.3	↓-3.1
12/31 17:40	29.4	↓-2.9
12/31 17:50	26.6	↓-2.8
12/31 18:00	24.0	↓-2.6
12/31 18:10	21.6	↓-2.4
12/31 18:20	19.4	↓-2.2
12/31 18:30	17.4	↓-2.0
12/31 18:40	15.6	↓-1.8
12/31 18:50	14.1	↓-1.5
12/31 19:00	12.9	↓-1.2
12/31 19:10	11.9	↓-1.0
12/31 19:20	11.1	↓-0.8
12/31 19:30	10.7	↓-0.4
12/31 19:40	10.5	↓-0.2	干潮
12/31 19:50	10.5	0
12/31 20:00	10.9	↑0.4
12/31 20:10	11.5	↑0.6
12/31 20:20	12.4	↑0.9
12/31 20:30	13.5	↑1.1
12/31 20:40	14.9	↑1.4
12/31 20:50	16.5	↑1.6
12/31 21:00	18.4	↑1.9
12/31 21:10	20.4	↑2.0
12/31 21:20	22.7	↑2.3
12/31 21:30	25.2	↑2.5
12/31 21:40	27.9	↑2.7
12/31 21:50	30.7	↑2.8
12/31 22:00	33.7	↑3.0
12/31 22:10	36.8	↑3.1
12/31 22:20	40.0	↑3.2
12/31 22:30	43.3	↑3.3
12/31 22:40	46.7	↑3.4
12/31 22:50	50.2	↑3.5
12/31 23:00	53.7	↑3.5
12/31 23:10	57.2	↑3.5
12/31 23:20	60.7	↑3.5
12/31 23:30	64.2	↑3.5
12/31 23:40	67.6	↑3.4
12/31 23:50	71.0	↑3.4