11 (火)	04:34	09:16	14:19	21:44
	112cm	83cm	117cm	-5cm
大潮 出 06:30 入 17:16 出 15:48 入 05:49

那珂湊（茨城）2025年02月11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
2/11 00:00	38.4	↑4.0
2/11 00:10	42.4	↑4.0
2/11 00:20	46.5	↑4.1
2/11 00:30	50.6	↑4.1
2/11 00:40	54.7	↑4.1
2/11 00:50	58.8	↑4.1
2/11 01:00	62.8	↑4.0
2/11 01:10	66.8	↑4.0
2/11 01:20	70.7	↑3.9
2/11 01:30	74.5	↑3.8
2/11 01:40	78.2	↑3.7
2/11 01:50	81.7	↑3.5
2/11 02:00	85.1	↑3.4
2/11 02:10	88.4	↑3.3
2/11 02:20	91.5	↑3.1
2/11 02:30	94.3	↑2.8
2/11 02:40	97.0	↑2.7
2/11 02:50	99.5	↑2.5
2/11 03:00	101.7	↑2.2
2/11 03:10	103.7	↑2.0
2/11 03:20	105.5	↑1.8
2/11 03:30	107.1	↑1.6
2/11 03:40	108.4	↑1.3
2/11 03:50	109.5	↑1.1
2/11 04:00	110.3	↑0.8
2/11 04:10	110.9	↑0.6
2/11 04:20	111.3	↑0.4
2/11 04:30	111.5	↑0.2	満潮
2/11 04:40	111.4	↓-0.1
2/11 04:50	111.2	↓-0.2
2/11 05:00	110.7	↓-0.5
2/11 05:10	110.1	↓-0.6
2/11 05:20	109.3	↓-0.8
2/11 05:30	108.4	↓-0.9
2/11 05:40	107.3	↓-1.1
2/11 05:50	106.1	↓-1.2
2/11 06:00	104.7	↓-1.4
2/11 06:10	103.3	↓-1.4
2/11 06:20	101.9	↓-1.4
2/11 06:30	100.3	↓-1.6
2/11 06:40	98.8	↓-1.5
2/11 06:50	97.2	↓-1.6
2/11 07:00	95.7	↓-1.5
2/11 07:10	94.1	↓-1.6
2/11 07:20	92.6	↓-1.5
2/11 07:30	91.2	↓-1.4
2/11 07:40	89.8	↓-1.4
2/11 07:50	88.5	↓-1.3
2/11 08:00	87.4	↓-1.1
2/11 08:10	86.3	↓-1.1
2/11 08:20	85.4	↓-0.9
2/11 08:30	84.6	↓-0.8
2/11 08:40	83.9	↓-0.7
2/11 08:50	83.4	↓-0.5
2/11 09:00	83.1	↓-0.3
2/11 09:10	82.9	↓-0.2	干潮
2/11 09:20	82.9	0
2/11 09:30	83.1	↑0.2
2/11 09:40	83.4	↑0.3
2/11 09:50	83.9	↑0.5
2/11 10:00	84.6	↑0.7
2/11 10:10	85.4	↑0.8
2/11 10:20	86.3	↑0.9
2/11 10:30	87.4	↑1.1
2/11 10:40	88.6	↑1.2
2/11 10:50	89.9	↑1.3
2/11 11:00	91.4	↑1.5
2/11 11:10	92.9	↑1.5
2/11 11:20	94.5	↑1.6
2/11 11:30	96.1	↑1.6
2/11 11:40	97.8	↑1.7
2/11 11:50	99.5	↑1.7
2/11 12:00	101.3	↑1.8
2/11 12:10	103.0	↑1.7
2/11 12:20	104.7	↑1.7
2/11 12:30	106.4	↑1.7
2/11 12:40	107.9	↑1.5
2/11 12:50	109.5	↑1.6
2/11 13:00	110.9	↑1.4
2/11 13:10	112.2	↑1.3
2/11 13:20	113.3	↑1.1
2/11 13:30	114.4	↑1.1
2/11 13:40	115.2	↑0.8
2/11 13:50	115.9	↑0.7
2/11 14:00	116.4	↑0.5
2/11 14:10	116.7	↑0.3	満潮
2/11 14:20	116.8	↑0.1
2/11 14:30	116.6	↓-0.2
2/11 14:40	116.2	↓-0.4
2/11 14:50	115.6	↓-0.6
2/11 15:00	114.7	↓-0.9
2/11 15:10	113.6	↓-1.1
2/11 15:20	112.2	↓-1.4
2/11 15:30	110.6	↓-1.6
2/11 15:40	108.7	↓-1.9
2/11 15:50	106.5	↓-2.2
2/11 16:00	104.1	↓-2.4
2/11 16:10	101.5	↓-2.6
2/11 16:20	98.7	↓-2.8
2/11 16:30	95.6	↓-3.1
2/11 16:40	92.3	↓-3.3
2/11 16:50	88.8	↓-3.5
2/11 17:00	85.1	↓-3.7
2/11 17:10	81.3	↓-3.8
2/11 17:20	77.3	↓-4.0
2/11 17:30	73.1	↓-4.2
2/11 17:40	68.9	↓-4.2
2/11 17:50	64.6	↓-4.3
2/11 18:00	60.2	↓-4.4
2/11 18:10	55.8	↓-4.4
2/11 18:20	51.3	↓-4.5	最大潮位差
2/11 18:30	46.9	↓-4.4
2/11 18:40	42.5	↓-4.4
2/11 18:50	38.2	↓-4.3
2/11 19:00	33.9	↓-4.3
2/11 19:10	29.8	↓-4.1
2/11 19:20	25.7	↓-4.1
2/11 19:30	21.9	↓-3.8
2/11 19:40	18.2	↓-3.7
2/11 19:50	14.7	↓-3.5
2/11 20:00	11.4	↓-3.3
2/11 20:10	8.4	↓-3.0
2/11 20:20	5.6	↓-2.8
2/11 20:30	3.1	↓-2.5
2/11 20:40	0.9	↓-2.2
2/11 20:50	-1.0	↓-1.9
2/11 21:00	-2.6	↓-1.6
2/11 21:10	-3.9	↓-1.3
2/11 21:20	-4.8	↓-0.9
2/11 21:30	-5.4	↓-0.6
2/11 21:40	-5.7	↓-0.3	干潮
2/11 21:50	-5.7	0
2/11 22:00	-5.3	↑0.4
2/11 22:10	-4.5	↑0.8
2/11 22:20	-3.5	↑1.0
2/11 22:30	-2.1	↑1.4
2/11 22:40	-0.5	↑1.6
2/11 22:50	1.5	↑2.0
2/11 23:00	3.8	↑2.3
2/11 23:10	6.3	↑2.5
2/11 23:20	9.1	↑2.8
2/11 23:30	12.2	↑3.1
2/11 23:40	15.4	↑3.2
2/11 23:50	18.9	↑3.5