14 (金)	05:49	11:11	16:50	23:28
	114cm	59cm	116cm	12cm
大潮 出 06:27 入 17:19 出 18:57 入 07:19

那珂湊（茨城）2025年02月14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
2/14 00:00	9.5	↑1.9
2/14 00:10	11.6	↑2.1
2/14 00:20	14.1	↑2.5
2/14 00:30	16.8	↑2.7
2/14 00:40	19.7	↑2.9
2/14 00:50	22.9	↑3.2
2/14 01:00	26.3	↑3.4
2/14 01:10	29.8	↑3.5
2/14 01:20	33.6	↑3.8
2/14 01:30	37.4	↑3.8
2/14 01:40	41.4	↑4.0
2/14 01:50	45.5	↑4.1
2/14 02:00	49.6	↑4.1
2/14 02:10	53.8	↑4.2
2/14 02:20	58.1	↑4.3	最大潮位差
2/14 02:30	62.3	↑4.2
2/14 02:40	66.5	↑4.2
2/14 02:50	70.6	↑4.1
2/14 03:00	74.7	↑4.1
2/14 03:10	78.6	↑3.9
2/14 03:20	82.4	↑3.8
2/14 03:30	86.1	↑3.7
2/14 03:40	89.7	↑3.6
2/14 03:50	93.0	↑3.3
2/14 04:00	96.1	↑3.1
2/14 04:10	99.0	↑2.9
2/14 04:20	101.7	↑2.7
2/14 04:30	104.1	↑2.4
2/14 04:40	106.2	↑2.1
2/14 04:50	108.1	↑1.9
2/14 05:00	109.7	↑1.6
2/14 05:10	110.9	↑1.2
2/14 05:20	111.9	↑1.0
2/14 05:30	112.6	↑0.7
2/14 05:40	113.0	↑0.4	満潮
2/14 05:50	113.0	0
2/14 06:00	112.8	↓-0.2
2/14 06:10	112.3	↓-0.5
2/14 06:20	111.6	↓-0.7
2/14 06:30	110.5	↓-1.1
2/14 06:40	109.2	↓-1.3
2/14 06:50	107.7	↓-1.5
2/14 07:00	106.0	↓-1.7
2/14 07:10	104.0	↓-2.0
2/14 07:20	101.9	↓-2.1
2/14 07:30	99.7	↓-2.2
2/14 07:40	97.3	↓-2.4
2/14 07:50	94.8	↓-2.5
2/14 08:00	92.2	↓-2.6
2/14 08:10	89.6	↓-2.6
2/14 08:20	86.9	↓-2.7
2/14 08:30	84.3	↓-2.6
2/14 08:40	81.7	↓-2.6
2/14 08:50	79.1	↓-2.6
2/14 09:00	76.5	↓-2.6
2/14 09:10	74.1	↓-2.4
2/14 09:20	71.8	↓-2.3
2/14 09:30	69.6	↓-2.2
2/14 09:40	67.6	↓-2.0
2/14 09:50	65.7	↓-1.9
2/14 10:00	64.1	↓-1.6
2/14 10:10	62.6	↓-1.5
2/14 10:20	61.3	↓-1.3
2/14 10:30	60.3	↓-1.0
2/14 10:40	59.5	↓-0.8
2/14 10:50	58.9	↓-0.6
2/14 11:00	58.6	↓-0.3
2/14 11:10	58.4	↓-0.2	干潮
2/14 11:20	58.6	↑0.2
2/14 11:30	58.9	↑0.3
2/14 11:40	59.5	↑0.6
2/14 11:50	60.3	↑0.8
2/14 12:00	61.4	↑1.1
2/14 12:10	62.6	↑1.2
2/14 12:20	64.1	↑1.5
2/14 12:30	65.7	↑1.6
2/14 12:40	67.5	↑1.8
2/14 12:50	69.5	↑2.0
2/14 13:00	71.6	↑2.1
2/14 13:10	73.8	↑2.2
2/14 13:20	76.1	↑2.3
2/14 13:30	78.6	↑2.5
2/14 13:40	81.1	↑2.5
2/14 13:50	83.6	↑2.5
2/14 14:00	86.2	↑2.6
2/14 14:10	88.8	↑2.6
2/14 14:20	91.4	↑2.6
2/14 14:30	94.0	↑2.6
2/14 14:40	96.5	↑2.5
2/14 14:50	98.9	↑2.4
2/14 15:00	101.2	↑2.3
2/14 15:10	103.5	↑2.3
2/14 15:20	105.6	↑2.1
2/14 15:30	107.5	↑1.9
2/14 15:40	109.3	↑1.8
2/14 15:50	110.8	↑1.5
2/14 16:00	112.2	↑1.4
2/14 16:10	113.4	↑1.2
2/14 16:20	114.3	↑0.9
2/14 16:30	114.9	↑0.6
2/14 16:40	115.3	↑0.4	満潮
2/14 16:50	115.4	↑0.1	満潮
2/14 17:00	115.2	↓-0.2
2/14 17:10	114.8	↓-0.4
2/14 17:20	114.0	↓-0.8
2/14 17:30	113.0	↓-1.0
2/14 17:40	111.7	↓-1.3
2/14 17:50	110.0	↓-1.7
2/14 18:00	108.1	↓-1.9
2/14 18:10	105.9	↓-2.2
2/14 18:20	103.5	↓-2.4
2/14 18:30	100.8	↓-2.7
2/14 18:40	97.8	↓-3.0
2/14 18:50	94.7	↓-3.1
2/14 19:00	91.3	↓-3.4
2/14 19:10	87.7	↓-3.6
2/14 19:20	84.0	↓-3.7
2/14 19:30	80.1	↓-3.9
2/14 19:40	76.1	↓-4.0
2/14 19:50	72.0	↓-4.1
2/14 20:00	67.9	↓-4.1
2/14 20:10	63.7	↓-4.2
2/14 20:20	59.6	↓-4.1
2/14 20:30	55.4	↓-4.2
2/14 20:40	51.3	↓-4.1
2/14 20:50	47.3	↓-4.0
2/14 21:00	43.3	↓-4.0
2/14 21:10	39.6	↓-3.7
2/14 21:20	35.9	↓-3.7
2/14 21:30	32.5	↓-3.4
2/14 21:40	29.2	↓-3.3
2/14 21:50	26.2	↓-3.0
2/14 22:00	23.4	↓-2.8
2/14 22:10	20.9	↓-2.5
2/14 22:20	18.6	↓-2.3
2/14 22:30	16.6	↓-2.0
2/14 22:40	15.0	↓-1.6
2/14 22:50	13.6	↓-1.4
2/14 23:00	12.6	↓-1.0
2/14 23:10	11.9	↓-0.7
2/14 23:20	11.5	↓-0.4	干潮
2/14 23:30	11.4	↓-0.1
2/14 23:40	11.6	↑0.2
2/14 23:50	12.2	↑0.6