9 (木)	03:29	08:43	14:18	21:14
	105cm	62cm	115cm	4cm
大潮 出 05:58 入 17:41 出 15:39 入 04:28

那珂湊（茨城）2028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	57.1	↑3.8
3/9 00:10	60.9	↑3.8
3/9 00:20	64.7	↑3.8
3/9 00:30	68.3	↑3.6
3/9 00:40	71.9	↑3.6
3/9 00:50	75.4	↑3.5
3/9 01:00	78.8	↑3.4
3/9 01:10	82.0	↑3.2
3/9 01:20	85.0	↑3.0
3/9 01:30	87.9	↑2.9
3/9 01:40	90.6	↑2.7
3/9 01:50	93.1	↑2.5
3/9 02:00	95.3	↑2.2
3/9 02:10	97.4	↑2.1
3/9 02:20	99.2	↑1.8
3/9 02:30	100.7	↑1.5
3/9 02:40	102.1	↑1.4
3/9 02:50	103.1	↑1.0
3/9 03:00	103.9	↑0.8
3/9 03:10	104.5	↑0.6
3/9 03:20	104.8	↑0.3	満潮
3/9 03:30	104.9	↑0.1
3/9 03:40	104.8	↓-0.1
3/9 03:50	104.4	↓-0.4
3/9 04:00	103.8	↓-0.6
3/9 04:10	102.9	↓-0.9
3/9 04:20	101.9	↓-1.0
3/9 04:30	100.7	↓-1.2
3/9 04:40	99.3	↓-1.4
3/9 04:50	97.7	↓-1.6
3/9 05:00	96.1	↓-1.6
3/9 05:10	94.2	↓-1.9
3/9 05:20	92.3	↓-1.9
3/9 05:30	90.3	↓-2.0
3/9 05:40	88.3	↓-2.0
3/9 05:50	86.1	↓-2.2
3/9 06:00	84.0	↓-2.1
3/9 06:10	81.9	↓-2.1
3/9 06:20	79.7	↓-2.2
3/9 06:30	77.6	↓-2.1
3/9 06:40	75.6	↓-2.0
3/9 06:50	73.6	↓-2.0
3/9 07:00	71.8	↓-1.8
3/9 07:10	70.0	↓-1.8
3/9 07:20	68.4	↓-1.6
3/9 07:30	66.9	↓-1.5
3/9 07:40	65.6	↓-1.3
3/9 07:50	64.5	↓-1.1
3/9 08:00	63.5	↓-1.0
3/9 08:10	62.7	↓-0.8
3/9 08:20	62.2	↓-0.5
3/9 08:30	61.8	↓-0.4
3/9 08:40	61.7	↓-0.1	干潮
3/9 08:50	61.8	↑0.1
3/9 09:00	62.0	↑0.2
3/9 09:10	62.5	↑0.5
3/9 09:20	63.3	↑0.8
3/9 09:30	64.2	↑0.9
3/9 09:40	65.3	↑1.1
3/9 09:50	66.6	↑1.3
3/9 10:00	68.1	↑1.5
3/9 10:10	69.8	↑1.7
3/9 10:20	71.6	↑1.8
3/9 10:30	73.6	↑2.0
3/9 10:40	75.7	↑2.1
3/9 10:50	77.9	↑2.2
3/9 11:00	80.1	↑2.2
3/9 11:10	82.5	↑2.4
3/9 11:20	84.9	↑2.4
3/9 11:30	87.4	↑2.5
3/9 11:40	89.8	↑2.4
3/9 11:50	92.3	↑2.5
3/9 12:00	94.7	↑2.4
3/9 12:10	97.0	↑2.3
3/9 12:20	99.3	↑2.3
3/9 12:30	101.5	↑2.2
3/9 12:40	103.6	↑2.1
3/9 12:50	105.6	↑2.0
3/9 13:00	107.4	↑1.8
3/9 13:10	109.0	↑1.6
3/9 13:20	110.4	↑1.4
3/9 13:30	111.7	↑1.3
3/9 13:40	112.7	↑1.0
3/9 13:50	113.5	↑0.8
3/9 14:00	114.1	↑0.6
3/9 14:10	114.4	↑0.3	満潮
3/9 14:20	114.5	↑0.1
3/9 14:30	114.2	↓-0.3
3/9 14:40	113.8	↓-0.4
3/9 14:50	113.0	↓-0.8
3/9 15:00	112.0	↓-1.0
3/9 15:10	110.6	↓-1.4
3/9 15:20	109.0	↓-1.6
3/9 15:30	107.2	↓-1.8
3/9 15:40	105.1	↓-2.1
3/9 15:50	102.7	↓-2.4
3/9 16:00	100.0	↓-2.7
3/9 16:10	97.2	↓-2.8
3/9 16:20	94.1	↓-3.1
3/9 16:30	90.8	↓-3.3
3/9 16:40	87.3	↓-3.5
3/9 16:50	83.6	↓-3.7
3/9 17:00	79.8	↓-3.8
3/9 17:10	75.9	↓-3.9
3/9 17:20	71.8	↓-4.1
3/9 17:30	67.6	↓-4.2
3/9 17:40	63.4	↓-4.2
3/9 17:50	59.2	↓-4.2
3/9 18:00	54.9	↓-4.3	最大潮位差
3/9 18:10	50.7	↓-4.2
3/9 18:20	46.5	↓-4.2
3/9 18:30	42.4	↓-4.1
3/9 18:40	38.3	↓-4.1
3/9 18:50	34.4	↓-3.9
3/9 19:00	30.6	↓-3.8
3/9 19:10	27.0	↓-3.6
3/9 19:20	23.5	↓-3.5
3/9 19:30	20.3	↓-3.2
3/9 19:40	17.3	↓-3.0
3/9 19:50	14.6	↓-2.7
3/9 20:00	12.1	↓-2.5
3/9 20:10	9.9	↓-2.2
3/9 20:20	8.0	↓-1.9
3/9 20:30	6.4	↓-1.6
3/9 20:40	5.2	↓-1.2
3/9 20:50	4.2	↓-1.0
3/9 21:00	3.6	↓-0.6
3/9 21:10	3.3	↓-0.3	干潮
3/9 21:20	3.4	↑0.1
3/9 21:30	3.8	↑0.4
3/9 21:40	4.5	↑0.7
3/9 21:50	5.5	↑1.0
3/9 22:00	6.9	↑1.4
3/9 22:10	8.6	↑1.7
3/9 22:20	10.5	↑1.9
3/9 22:30	12.8	↑2.3
3/9 22:40	15.3	↑2.5
3/9 22:50	18.0	↑2.7
3/9 23:00	21.0	↑3.0
3/9 23:10	24.2	↑3.2
3/9 23:20	27.6	↑3.4
3/9 23:30	31.2	↑3.6
3/9 23:40	34.9	↑3.7
3/9 23:50	38.7	↑3.8