7 (月)	03:09	06:45	11:44	19:54
	100cm	93cm	113cm	3cm
中潮 出 06:35 入 17:11 出 13:09 入 03:31

那珂湊（茨城）2028年02月7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
2/7 00:00	78.3	↑2.4
2/7 00:10	80.6	↑2.3
2/7 00:20	82.8	↑2.2
2/7 00:30	84.9	↑2.1
2/7 00:40	86.8	↑1.9
2/7 00:50	88.7	↑1.9
2/7 01:00	90.3	↑1.6
2/7 01:10	91.9	↑1.6
2/7 01:20	93.3	↑1.4
2/7 01:30	94.5	↑1.2
2/7 01:40	95.7	↑1.2
2/7 01:50	96.6	↑0.9
2/7 02:00	97.5	↑0.9
2/7 02:10	98.2	↑0.7
2/7 02:20	98.8	↑0.6
2/7 02:30	99.2	↑0.4
2/7 02:40	99.6	↑0.4
2/7 02:50	99.8	↑0.2
2/7 03:00	99.9	↑0.1	満潮
2/7 03:10	100.0	↑0.1
2/7 03:20	99.9	↓-0.1
2/7 03:30	99.7	↓-0.2
2/7 03:40	99.5	↓-0.2
2/7 03:50	99.2	↓-0.3
2/7 04:00	98.9	↓-0.3
2/7 04:10	98.5	↓-0.4
2/7 04:20	98.0	↓-0.5
2/7 04:30	97.6	↓-0.4
2/7 04:40	97.1	↓-0.5
2/7 04:50	96.6	↓-0.5
2/7 05:00	96.1	↓-0.5
2/7 05:10	95.6	↓-0.5
2/7 05:20	95.1	↓-0.5
2/7 05:30	94.7	↓-0.4
2/7 05:40	94.2	↓-0.5
2/7 05:50	93.9	↓-0.3
2/7 06:00	93.5	↓-0.4
2/7 06:10	93.3	↓-0.2
2/7 06:20	93.0	↓-0.3
2/7 06:30	92.9	↓-0.1
2/7 06:40	92.8	↓-0.1	干潮
2/7 06:50	92.8	0
2/7 07:00	92.9	↑0.1
2/7 07:10	93.1	↑0.2
2/7 07:20	93.4	↑0.3
2/7 07:30	93.7	↑0.3
2/7 07:40	94.1	↑0.4
2/7 07:50	94.6	↑0.5
2/7 08:00	95.2	↑0.6
2/7 08:10	95.9	↑0.7
2/7 08:20	96.6	↑0.7
2/7 08:30	97.4	↑0.8
2/7 08:40	98.3	↑0.9
2/7 08:50	99.2	↑0.9
2/7 09:00	100.2	↑1.0
2/7 09:10	101.2	↑1.0
2/7 09:20	102.2	↑1.0
2/7 09:30	103.3	↑1.1
2/7 09:40	104.3	↑1.0
2/7 09:50	105.4	↑1.1
2/7 10:00	106.4	↑1.0
2/7 10:10	107.4	↑1.0
2/7 10:20	108.3	↑0.9
2/7 10:30	109.2	↑0.9
2/7 10:40	110.0	↑0.8
2/7 10:50	110.7	↑0.7
2/7 11:00	111.3	↑0.6
2/7 11:10	111.8	↑0.5
2/7 11:20	112.2	↑0.4
2/7 11:30	112.4	↑0.2
2/7 11:40	112.6	↑0.2	満潮
2/7 11:50	112.5	↓-0.1
2/7 12:00	112.3	↓-0.2
2/7 12:10	112.0	↓-0.3
2/7 12:20	111.4	↓-0.6
2/7 12:30	110.7	↓-0.7
2/7 12:40	109.9	↓-0.8
2/7 12:50	108.8	↓-1.1
2/7 13:00	107.5	↓-1.3
2/7 13:10	106.1	↓-1.4
2/7 13:20	104.5	↓-1.6
2/7 13:30	102.6	↓-1.9
2/7 13:40	100.7	↓-1.9
2/7 13:50	98.5	↓-2.2
2/7 14:00	96.2	↓-2.3
2/7 14:10	93.7	↓-2.5
2/7 14:20	91.0	↓-2.7
2/7 14:30	88.2	↓-2.8
2/7 14:40	85.3	↓-2.9
2/7 14:50	82.2	↓-3.1
2/7 15:00	79.0	↓-3.2
2/7 15:10	75.7	↓-3.3
2/7 15:20	72.4	↓-3.3
2/7 15:30	68.9	↓-3.5
2/7 15:40	65.4	↓-3.5
2/7 15:50	61.8	↓-3.6	最大潮位差
2/7 16:00	58.2	↓-3.6	最大潮位差
2/7 16:10	54.6	↓-3.6	最大潮位差
2/7 16:20	51.0	↓-3.6	最大潮位差
2/7 16:30	47.4	↓-3.6	最大潮位差
2/7 16:40	43.8	↓-3.6	最大潮位差
2/7 16:50	40.3	↓-3.5
2/7 17:00	36.8	↓-3.5
2/7 17:10	33.4	↓-3.4
2/7 17:20	30.1	↓-3.3
2/7 17:30	27.0	↓-3.1
2/7 17:40	24.0	↓-3.0
2/7 17:50	21.1	↓-2.9
2/7 18:00	18.3	↓-2.8
2/7 18:10	15.8	↓-2.5
2/7 18:20	13.4	↓-2.4
2/7 18:30	11.3	↓-2.1
2/7 18:40	9.3	↓-2.0
2/7 18:50	7.6	↓-1.7
2/7 19:00	6.1	↓-1.5
2/7 19:10	4.9	↓-1.2
2/7 19:20	3.9	↓-1.0
2/7 19:30	3.2	↓-0.7
2/7 19:40	2.7	↓-0.5
2/7 19:50	2.5	↓-0.2	干潮
2/7 20:00	2.6	↑0.1
2/7 20:10	2.9	↑0.3
2/7 20:20	3.5	↑0.6
2/7 20:30	4.4	↑0.9
2/7 20:40	5.5	↑1.1
2/7 20:50	6.9	↑1.4
2/7 21:00	8.5	↑1.6
2/7 21:10	10.3	↑1.8
2/7 21:20	12.4	↑2.1
2/7 21:30	14.7	↑2.3
2/7 21:40	17.2	↑2.5
2/7 21:50	19.8	↑2.6
2/7 22:00	22.7	↑2.9
2/7 22:10	25.7	↑3.0
2/7 22:20	28.8	↑3.1
2/7 22:30	32.1	↑3.3
2/7 22:40	35.4	↑3.3
2/7 22:50	38.9	↑3.5
2/7 23:00	42.4	↑3.5
2/7 23:10	45.9	↑3.5
2/7 23:20	49.5	↑3.6	最大潮位差
2/7 23:30	53.1	↑3.6	最大潮位差
2/7 23:40	56.7	↑3.6	最大潮位差
2/7 23:50	60.3	↑3.6	最大潮位差