9 (金)	02:46	07:05	11:29	19:35
	99cm	88cm	102cm	5cm
中潮 出 05:57 入 17:41 出 03:28 入 13:09

那珂湊（茨城）2040年03月9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
3/9 00:00	81.6	↑2.2
3/9 00:10	83.7	↑2.1
3/9 00:20	85.6	↑1.9
3/9 00:30	87.4	↑1.8
3/9 00:40	89.0	↑1.6
3/9 00:50	90.6	↑1.6
3/9 01:00	92.0	↑1.4
3/9 01:10	93.2	↑1.2
3/9 01:20	94.3	↑1.1
3/9 01:30	95.3	↑1.0
3/9 01:40	96.1	↑0.8
3/9 01:50	96.8	↑0.7
3/9 02:00	97.4	↑0.6
3/9 02:10	97.8	↑0.4
3/9 02:20	98.2	↑0.4
3/9 02:30	98.4	↑0.2
3/9 02:40	98.5	↑0.1	満潮
3/9 02:50	98.5	0
3/9 03:00	98.4	↓-0.1
3/9 03:10	98.2	↓-0.2
3/9 03:20	97.9	↓-0.3
3/9 03:30	97.6	↓-0.3
3/9 03:40	97.2	↓-0.4
3/9 03:50	96.7	↓-0.5
3/9 04:00	96.2	↓-0.5
3/9 04:10	95.6	↓-0.6
3/9 04:20	95.0	↓-0.6
3/9 04:30	94.4	↓-0.6
3/9 04:40	93.7	↓-0.7
3/9 04:50	93.1	↓-0.6
3/9 05:00	92.4	↓-0.7
3/9 05:10	91.8	↓-0.6
3/9 05:20	91.2	↓-0.6
3/9 05:30	90.6	↓-0.6
3/9 05:40	90.0	↓-0.6
3/9 05:50	89.5	↓-0.5
3/9 06:00	89.0	↓-0.5
3/9 06:10	88.6	↓-0.4
3/9 06:20	88.2	↓-0.4
3/9 06:30	87.9	↓-0.3
3/9 06:40	87.7	↓-0.2
3/9 06:50	87.5	↓-0.2
3/9 07:00	87.5	0	干潮
3/9 07:10	87.5	0
3/9 07:20	87.6	↑0.1
3/9 07:30	87.7	↑0.1
3/9 07:40	88.0	↑0.3
3/9 07:50	88.3	↑0.3
3/9 08:00	88.7	↑0.4
3/9 08:10	89.2	↑0.5
3/9 08:20	89.8	↑0.6
3/9 08:30	90.4	↑0.6
3/9 08:40	91.1	↑0.7
3/9 08:50	91.8	↑0.7
3/9 09:00	92.6	↑0.8
3/9 09:10	93.4	↑0.8
3/9 09:20	94.2	↑0.8
3/9 09:30	95.0	↑0.8
3/9 09:40	95.8	↑0.8
3/9 09:50	96.7	↑0.9
3/9 10:00	97.4	↑0.7
3/9 10:10	98.2	↑0.8
3/9 10:20	98.9	↑0.7
3/9 10:30	99.5	↑0.6
3/9 10:40	100.1	↑0.6
3/9 10:50	100.6	↑0.5
3/9 11:00	101.0	↑0.4
3/9 11:10	101.3	↑0.3
3/9 11:20	101.4	↑0.1	満潮
3/9 11:30	101.5	↑0.1
3/9 11:40	101.4	↓-0.1
3/9 11:50	101.1	↓-0.3
3/9 12:00	100.7	↓-0.4
3/9 12:10	100.2	↓-0.5
3/9 12:20	99.5	↓-0.7
3/9 12:30	98.6	↓-0.9
3/9 12:40	97.6	↓-1.0
3/9 12:50	96.4	↓-1.2
3/9 13:00	95.1	↓-1.3
3/9 13:10	93.6	↓-1.5
3/9 13:20	91.9	↓-1.7
3/9 13:30	90.0	↓-1.9
3/9 13:40	88.0	↓-2.0
3/9 13:50	85.9	↓-2.1
3/9 14:00	83.6	↓-2.3
3/9 14:10	81.2	↓-2.4
3/9 14:20	78.7	↓-2.5
3/9 14:30	76.0	↓-2.7
3/9 14:40	73.2	↓-2.8
3/9 14:50	70.3	↓-2.9
3/9 15:00	67.4	↓-2.9
3/9 15:10	64.3	↓-3.1
3/9 15:20	61.2	↓-3.1
3/9 15:30	58.1	↓-3.1
3/9 15:40	54.9	↓-3.2
3/9 15:50	51.7	↓-3.2
3/9 16:00	48.5	↓-3.2
3/9 16:10	45.3	↓-3.2
3/9 16:20	42.1	↓-3.2
3/9 16:30	38.9	↓-3.2
3/9 16:40	35.8	↓-3.1
3/9 16:50	32.7	↓-3.1
3/9 17:00	29.8	↓-2.9
3/9 17:10	26.9	↓-2.9
3/9 17:20	24.1	↓-2.8
3/9 17:30	21.5	↓-2.6
3/9 17:40	19.0	↓-2.5
3/9 17:50	16.7	↓-2.3
3/9 18:00	14.5	↓-2.2
3/9 18:10	12.5	↓-2.0
3/9 18:20	10.7	↓-1.8
3/9 18:30	9.0	↓-1.7
3/9 18:40	7.6	↓-1.4
3/9 18:50	6.5	↓-1.1
3/9 19:00	5.5	↓-1.0
3/9 19:10	4.8	↓-0.7
3/9 19:20	4.3	↓-0.5
3/9 19:30	4.1	↓-0.2	干潮
3/9 19:40	4.1	0
3/9 19:50	4.4	↑0.3
3/9 20:00	4.9	↑0.5
3/9 20:10	5.7	↑0.8
3/9 20:20	6.7	↑1.0
3/9 20:30	7.9	↑1.2
3/9 20:40	9.4	↑1.5
3/9 20:50	11.1	↑1.7
3/9 21:00	13.0	↑1.9
3/9 21:10	15.2	↑2.2
3/9 21:20	17.5	↑2.3
3/9 21:30	20.0	↑2.5
3/9 21:40	22.7	↑2.7
3/9 21:50	25.6	↑2.9
3/9 22:00	28.6	↑3.0
3/9 22:10	31.7	↑3.1
3/9 22:20	34.9	↑3.2
3/9 22:30	38.2	↑3.3
3/9 22:40	41.6	↑3.4
3/9 22:50	45.0	↑3.4
3/9 23:00	48.4	↑3.4
3/9 23:10	51.9	↑3.5	最大潮位差
3/9 23:20	55.4	↑3.5	最大潮位差
3/9 23:30	58.9	↑3.5	最大潮位差
3/9 23:40	62.3	↑3.4
3/9 23:50	65.6	↑3.3