01 (土)	06:41	11:49	17:33	-
	113cm	65cm	120cm	-
中潮 出 06:39 入 17:05 出 08:21 入 20:08

那珂湊（茨城）2025年02月01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
2/1 00:00	1.8	↑0.4
2/1 00:10	2.6	↑0.8
2/1 00:20	3.7	↑1.1
2/1 00:30	5.1	↑1.4
2/1 00:40	6.8	↑1.7
2/1 00:50	8.8	↑2.0
2/1 01:00	11.1	↑2.3
2/1 01:10	13.7	↑2.6
2/1 01:20	16.5	↑2.8
2/1 01:30	19.5	↑3.0
2/1 01:40	22.7	↑3.2
2/1 01:50	26.2	↑3.5
2/1 02:00	29.8	↑3.6
2/1 02:10	33.5	↑3.7
2/1 02:20	37.4	↑3.9
2/1 02:30	41.4	↑4.0
2/1 02:40	45.5	↑4.1
2/1 02:50	49.6	↑4.1
2/1 03:00	53.8	↑4.2
2/1 03:10	57.9	↑4.1
2/1 03:20	62.1	↑4.2
2/1 03:30	66.2	↑4.1
2/1 03:40	70.3	↑4.1
2/1 03:50	74.3	↑4.0
2/1 04:00	78.2	↑3.9
2/1 04:10	82.0	↑3.8
2/1 04:20	85.6	↑3.6
2/1 04:30	89.1	↑3.5
2/1 04:40	92.4	↑3.3
2/1 04:50	95.4	↑3.0
2/1 05:00	98.3	↑2.9
2/1 05:10	100.9	↑2.6
2/1 05:20	103.3	↑2.4
2/1 05:30	105.4	↑2.1
2/1 05:40	107.3	↑1.9
2/1 05:50	108.9	↑1.6
2/1 06:00	110.2	↑1.3
2/1 06:10	111.2	↑1.0
2/1 06:20	111.9	↑0.7
2/1 06:30	112.3	↑0.4
2/1 06:40	112.4	↑0.1	満潮
2/1 06:50	112.3	↓-0.1
2/1 07:00	111.9	↓-0.4
2/1 07:10	111.2	↓-0.7
2/1 07:20	110.2	↓-1.0
2/1 07:30	109.1	↓-1.1
2/1 07:40	107.6	↓-1.5
2/1 07:50	106.0	↓-1.6
2/1 08:00	104.2	↓-1.8
2/1 08:10	102.3	↓-1.9
2/1 08:20	100.2	↓-2.1
2/1 08:30	98.0	↓-2.2
2/1 08:40	95.6	↓-2.4
2/1 08:50	93.3	↓-2.3
2/1 09:00	90.8	↓-2.5
2/1 09:10	88.4	↓-2.4
2/1 09:20	85.9	↓-2.5
2/1 09:30	83.5	↓-2.4
2/1 09:40	81.2	↓-2.3
2/1 09:50	78.9	↓-2.3
2/1 10:00	76.7	↓-2.2
2/1 10:10	74.7	↓-2.0
2/1 10:20	72.8	↓-1.9
2/1 10:30	71.0	↓-1.8
2/1 10:40	69.4	↓-1.6
2/1 10:50	68.0	↓-1.4
2/1 11:00	66.9	↓-1.1
2/1 11:10	65.9	↓-1.0
2/1 11:20	65.1	↓-0.8
2/1 11:30	64.6	↓-0.5
2/1 11:40	64.3	↓-0.3	干潮
2/1 11:50	64.2	↓-0.1
2/1 12:00	64.3	↑0.1
2/1 12:10	64.7	↑0.4
2/1 12:20	65.3	↑0.6
2/1 12:30	66.1	↑0.8
2/1 12:40	67.1	↑1.0
2/1 12:50	68.4	↑1.3
2/1 13:00	69.8	↑1.4
2/1 13:10	71.4	↑1.6
2/1 13:20	73.1	↑1.7
2/1 13:30	75.0	↑1.9
2/1 13:40	77.1	↑2.1
2/1 13:50	79.2	↑2.1
2/1 14:00	81.5	↑2.3
2/1 14:10	83.8	↑2.3
2/1 14:20	86.2	↑2.4
2/1 14:30	88.7	↑2.5
2/1 14:40	91.2	↑2.5
2/1 14:50	93.7	↑2.5
2/1 15:00	96.2	↑2.5
2/1 15:10	98.6	↑2.4
2/1 15:20	101.1	↑2.5
2/1 15:30	103.4	↑2.3
2/1 15:40	105.7	↑2.3
2/1 15:50	107.8	↑2.1
2/1 16:00	109.9	↑2.1
2/1 16:10	111.8	↑1.9
2/1 16:20	113.5	↑1.7
2/1 16:30	115.1	↑1.6
2/1 16:40	116.4	↑1.3
2/1 16:50	117.6	↑1.2
2/1 17:00	118.5	↑0.9
2/1 17:10	119.2	↑0.7
2/1 17:20	119.7	↑0.5
2/1 17:30	119.8	↑0.1	満潮
2/1 17:40	119.8	0
2/1 17:50	119.4	↓-0.4
2/1 18:00	118.8	↓-0.6
2/1 18:10	117.8	↓-1.0
2/1 18:20	116.6	↓-1.2
2/1 18:30	115.1	↓-1.5
2/1 18:40	113.4	↓-1.7
2/1 18:50	111.3	↓-2.1
2/1 19:00	109.0	↓-2.3
2/1 19:10	106.4	↓-2.6
2/1 19:20	103.6	↓-2.8
2/1 19:30	100.5	↓-3.1
2/1 19:40	97.2	↓-3.3
2/1 19:50	93.7	↓-3.5
2/1 20:00	90.0	↓-3.7
2/1 20:10	86.2	↓-3.8
2/1 20:20	82.2	↓-4.0
2/1 20:30	78.2	↓-4.0
2/1 20:40	74.0	↓-4.2
2/1 20:50	69.8	↓-4.2
2/1 21:00	65.6	↓-4.2
2/1 21:10	61.3	↓-4.3	最大潮位差
2/1 21:20	57.1	↓-4.2
2/1 21:30	52.9	↓-4.2
2/1 21:40	48.9	↓-4.0
2/1 21:50	44.9	↓-4.0
2/1 22:00	41.1	↓-3.8
2/1 22:10	37.4	↓-3.7
2/1 22:20	33.9	↓-3.5
2/1 22:30	30.6	↓-3.3
2/1 22:40	27.6	↓-3.0
2/1 22:50	24.8	↓-2.8
2/1 23:00	22.2	↓-2.6
2/1 23:10	19.9	↓-2.3
2/1 23:20	18.0	↓-1.9
2/1 23:30	16.3	↓-1.7
2/1 23:40	14.9	↓-1.4
2/1 23:50	13.9	↓-1.0