1 (水)	03:43	08:28	13:52	21:13
	107cm	81cm	121cm	2cm
中潮 出 06:40 入 17:05 出 15:06 入 04:28

日立（茨城）2034年02月1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
2/1 00:00	59.8	↑3.6
2/1 00:10	63.3	↑3.5
2/1 00:20	66.7	↑3.4
2/1 00:30	70.1	↑3.4
2/1 00:40	73.3	↑3.2
2/1 00:50	76.5	↑3.2
2/1 01:00	79.6	↑3.1
2/1 01:10	82.6	↑3.0
2/1 01:20	85.4	↑2.8
2/1 01:30	88.1	↑2.7
2/1 01:40	90.7	↑2.6
2/1 01:50	93.0	↑2.3
2/1 02:00	95.3	↑2.3
2/1 02:10	97.3	↑2.0
2/1 02:20	99.1	↑1.8
2/1 02:30	100.8	↑1.7
2/1 02:40	102.2	↑1.4
2/1 02:50	103.5	↑1.3
2/1 03:00	104.5	↑1.0
2/1 03:10	105.3	↑0.8
2/1 03:20	105.9	↑0.6
2/1 03:30	106.3	↑0.4
2/1 03:40	106.4	↑0.1	満潮
2/1 03:50	106.4	0
2/1 04:00	106.1	↓-0.3
2/1 04:10	105.7	↓-0.4
2/1 04:20	105.0	↓-0.7
2/1 04:30	104.3	↓-0.7
2/1 04:40	103.3	↓-1.0
2/1 04:50	102.3	↓-1.0
2/1 05:00	101.1	↓-1.2
2/1 05:10	99.9	↓-1.2
2/1 05:20	98.6	↓-1.3
2/1 05:30	97.2	↓-1.4
2/1 05:40	95.8	↓-1.4
2/1 05:50	94.4	↓-1.4
2/1 06:00	93.0	↓-1.4
2/1 06:10	91.7	↓-1.3
2/1 06:20	90.3	↓-1.4
2/1 06:30	89.0	↓-1.3
2/1 06:40	87.8	↓-1.2
2/1 06:50	86.7	↓-1.1
2/1 07:00	85.6	↓-1.1
2/1 07:10	84.6	↓-1.0
2/1 07:20	83.7	↓-0.9
2/1 07:30	82.9	↓-0.8
2/1 07:40	82.2	↓-0.7
2/1 07:50	81.7	↓-0.5
2/1 08:00	81.2	↓-0.5
2/1 08:10	80.9	↓-0.3
2/1 08:20	80.8	↓-0.1	干潮
2/1 08:30	80.8	0
2/1 08:40	80.9	↑0.1
2/1 08:50	81.2	↑0.3
2/1 09:00	81.6	↑0.4
2/1 09:10	82.2	↑0.6
2/1 09:20	83.0	↑0.8
2/1 09:30	83.9	↑0.9
2/1 09:40	84.9	↑1.0
2/1 09:50	86.2	↑1.3
2/1 10:00	87.5	↑1.3
2/1 10:10	89.0	↑1.5
2/1 10:20	90.6	↑1.6
2/1 10:30	92.4	↑1.8
2/1 10:40	94.2	↑1.8
2/1 10:50	96.1	↑1.9
2/1 11:00	98.0	↑1.9
2/1 11:10	100.0	↑2.0
2/1 11:20	101.9	↑1.9
2/1 11:30	103.9	↑2.0
2/1 11:40	105.9	↑2.0
2/1 11:50	107.7	↑1.8
2/1 12:00	109.6	↑1.9
2/1 12:10	111.3	↑1.7
2/1 12:20	112.9	↑1.6
2/1 12:30	114.4	↑1.5
2/1 12:40	115.8	↑1.4
2/1 12:50	117.1	↑1.3
2/1 13:00	118.1	↑1.0
2/1 13:10	119.0	↑0.9
2/1 13:20	119.8	↑0.8
2/1 13:30	120.3	↑0.5
2/1 13:40	120.7	↑0.4
2/1 13:50	120.8	↑0.1	満潮
2/1 14:00	120.7	↓-0.1
2/1 14:10	120.4	↓-0.3
2/1 14:20	119.9	↓-0.5
2/1 14:30	119.1	↓-0.8
2/1 14:40	118.1	↓-1.0
2/1 14:50	116.8	↓-1.3
2/1 15:00	115.3	↓-1.5
2/1 15:10	113.5	↓-1.8
2/1 15:20	111.4	↓-2.1
2/1 15:30	109.1	↓-2.3
2/1 15:40	106.5	↓-2.6
2/1 15:50	103.7	↓-2.8
2/1 16:00	100.6	↓-3.1
2/1 16:10	97.3	↓-3.3
2/1 16:20	93.8	↓-3.5
2/1 16:30	90.1	↓-3.7
2/1 16:40	86.2	↓-3.9
2/1 16:50	82.1	↓-4.1
2/1 17:00	77.9	↓-4.2
2/1 17:10	73.6	↓-4.3
2/1 17:20	69.2	↓-4.4
2/1 17:30	64.8	↓-4.4
2/1 17:40	60.3	↓-4.5	最大潮位差
2/1 17:50	55.9	↓-4.4
2/1 18:00	51.4	↓-4.5	最大潮位差
2/1 18:10	47.1	↓-4.3
2/1 18:20	42.8	↓-4.3
2/1 18:30	38.6	↓-4.2
2/1 18:40	34.6	↓-4.0
2/1 18:50	30.7	↓-3.9
2/1 19:00	27.0	↓-3.7
2/1 19:10	23.5	↓-3.5
2/1 19:20	20.2	↓-3.3
2/1 19:30	17.1	↓-3.1
2/1 19:40	14.2	↓-2.9
2/1 19:50	11.6	↓-2.6
2/1 20:00	9.2	↓-2.4
2/1 20:10	7.2	↓-2.0
2/1 20:20	5.4	↓-1.8
2/1 20:30	3.9	↓-1.5
2/1 20:40	2.7	↓-1.2
2/1 20:50	1.8	↓-0.9
2/1 21:00	1.3	↓-0.5
2/1 21:10	1.1	↓-0.2	干潮
2/1 21:20	1.2	↑0.1
2/1 21:30	1.6	↑0.4
2/1 21:40	2.4	↑0.8
2/1 21:50	3.5	↑1.1
2/1 22:00	5.0	↑1.5
2/1 22:10	6.7	↑1.7
2/1 22:20	8.8	↑2.1
2/1 22:30	11.2	↑2.4
2/1 22:40	13.8	↑2.6
2/1 22:50	16.7	↑2.9
2/1 23:00	19.9	↑3.2
2/1 23:10	23.2	↑3.3
2/1 23:20	26.8	↑3.6
2/1 23:30	30.5	↑3.7
2/1 23:40	34.3	↑3.8
2/1 23:50	38.3	↑4.0