9 (土)	04:22	09:46	15:12	21:58
	110cm	61cm	109cm	6cm
大潮 出 05:58 入 17:41 出 16:32 入 05:37

那珂湊（茨城）2058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	39.0	↑3.6
3/9 00:10	42.8	↑3.8
3/9 00:20	46.6	↑3.8
3/9 00:30	50.5	↑3.9
3/9 00:40	54.4	↑3.9
3/9 00:50	58.4	↑4.0
3/9 01:00	62.3	↑3.9
3/9 01:10	66.2	↑3.9
3/9 01:20	70.0	↑3.8
3/9 01:30	73.8	↑3.8
3/9 01:40	77.5	↑3.7
3/9 01:50	81.0	↑3.5
3/9 02:00	84.4	↑3.4
3/9 02:10	87.7	↑3.3
3/9 02:20	90.8	↑3.1
3/9 02:30	93.7	↑2.9
3/9 02:40	96.4	↑2.7
3/9 02:50	98.8	↑2.4
3/9 03:00	101.1	↑2.3
3/9 03:10	103.1	↑2.0
3/9 03:20	104.8	↑1.7
3/9 03:30	106.3	↑1.5
3/9 03:40	107.6	↑1.3
3/9 03:50	108.5	↑0.9
3/9 04:00	109.2	↑0.7
3/9 04:10	109.7	↑0.5
3/9 04:20	109.8	↑0.1	満潮
3/9 04:30	109.7	↓-0.1
3/9 04:40	109.4	↓-0.3
3/9 04:50	108.8	↓-0.6
3/9 05:00	108.0	↓-0.8
3/9 05:10	106.9	↓-1.1
3/9 05:20	105.6	↓-1.3
3/9 05:30	104.1	↓-1.5
3/9 05:40	102.5	↓-1.6
3/9 05:50	100.7	↓-1.8
3/9 06:00	98.7	↓-2.0
3/9 06:10	96.6	↓-2.1
3/9 06:20	94.4	↓-2.2
3/9 06:30	92.1	↓-2.3
3/9 06:40	89.8	↓-2.3
3/9 06:50	87.4	↓-2.4
3/9 07:00	85.0	↓-2.4
3/9 07:10	82.6	↓-2.4
3/9 07:20	80.2	↓-2.4
3/9 07:30	77.9	↓-2.3
3/9 07:40	75.7	↓-2.2
3/9 07:50	73.5	↓-2.2
3/9 08:00	71.5	↓-2.0
3/9 08:10	69.5	↓-2.0
3/9 08:20	67.8	↓-1.7
3/9 08:30	66.1	↓-1.7
3/9 08:40	64.7	↓-1.4
3/9 08:50	63.4	↓-1.3
3/9 09:00	62.4	↓-1.0
3/9 09:10	61.5	↓-0.9
3/9 09:20	60.8	↓-0.7
3/9 09:30	60.4	↓-0.4
3/9 09:40	60.2	↓-0.2	干潮
3/9 09:50	60.2	0
3/9 10:00	60.4	↑0.2
3/9 10:10	60.8	↑0.4
3/9 10:20	61.4	↑0.6
3/9 10:30	62.3	↑0.9
3/9 10:40	63.3	↑1.0
3/9 10:50	64.5	↑1.2
3/9 11:00	65.9	↑1.4
3/9 11:10	67.5	↑1.6
3/9 11:20	69.2	↑1.7
3/9 11:30	71.0	↑1.8
3/9 11:40	73.0	↑2.0
3/9 11:50	75.1	↑2.1
3/9 12:00	77.2	↑2.1
3/9 12:10	79.4	↑2.2
3/9 12:20	81.6	↑2.2
3/9 12:30	83.9	↑2.3
3/9 12:40	86.2	↑2.3
3/9 12:50	88.5	↑2.3
3/9 13:00	90.7	↑2.2
3/9 13:10	92.9	↑2.2
3/9 13:20	95.0	↑2.1
3/9 13:30	97.0	↑2.0
3/9 13:40	98.9	↑1.9
3/9 13:50	100.7	↑1.8
3/9 14:00	102.3	↑1.6
3/9 14:10	103.7	↑1.4
3/9 14:20	105.0	↑1.3
3/9 14:30	106.1	↑1.1
3/9 14:40	106.9	↑0.8
3/9 14:50	107.6	↑0.7
3/9 15:00	108.0	↑0.4
3/9 15:10	108.1	↑0.1	満潮
3/9 15:20	108.0	↓-0.1
3/9 15:30	107.7	↓-0.3
3/9 15:40	107.1	↓-0.6
3/9 15:50	106.2	↓-0.9
3/9 16:00	105.0	↓-1.2
3/9 16:10	103.6	↓-1.4
3/9 16:20	101.9	↓-1.7
3/9 16:30	100.0	↓-1.9
3/9 16:40	97.8	↓-2.2
3/9 16:50	95.4	↓-2.4
3/9 17:00	92.7	↓-2.7
3/9 17:10	89.8	↓-2.9
3/9 17:20	86.7	↓-3.1
3/9 17:30	83.4	↓-3.3
3/9 17:40	79.9	↓-3.5
3/9 17:50	76.3	↓-3.6
3/9 18:00	72.6	↓-3.7
3/9 18:10	68.7	↓-3.9
3/9 18:20	64.8	↓-3.9
3/9 18:30	60.8	↓-4.0
3/9 18:40	56.7	↓-4.1	最大潮位差
3/9 18:50	52.7	↓-4.0
3/9 19:00	48.6	↓-4.1	最大潮位差
3/9 19:10	44.7	↓-3.9
3/9 19:20	40.7	↓-4.0
3/9 19:30	36.9	↓-3.8
3/9 19:40	33.2	↓-3.7
3/9 19:50	29.7	↓-3.5
3/9 20:00	26.3	↓-3.4
3/9 20:10	23.1	↓-3.2
3/9 20:20	20.1	↓-3.0
3/9 20:30	17.3	↓-2.8
3/9 20:40	14.8	↓-2.5
3/9 20:50	12.6	↓-2.2
3/9 21:00	10.7	↓-1.9
3/9 21:10	9.0	↓-1.7
3/9 21:20	7.6	↓-1.4
3/9 21:30	6.6	↓-1.0
3/9 21:40	5.9	↓-0.7
3/9 21:50	5.5	↓-0.4	干潮
3/9 22:00	5.4	↓-0.1
3/9 22:10	5.7	↑0.3
3/9 22:20	6.2	↑0.5
3/9 22:30	7.1	↑0.9
3/9 22:40	8.3	↑1.2
3/9 22:50	9.8	↑1.5
3/9 23:00	11.6	↑1.8
3/9 23:10	13.7	↑2.1
3/9 23:20	16.0	↑2.3
3/9 23:30	18.6	↑2.6
3/9 23:40	21.4	↑2.8
3/9 23:50	24.5	↑3.1