5 (金)	04:48	09:42	14:51	22:09
	113cm	79cm	120cm	1cm
大潮 出 06:37 入 17:09 出 05:48 入 15:43

日立（茨城）2027年02月5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
2/5 00:00	33.4	↑3.5
2/5 00:10	37.0	↑3.6
2/5 00:20	40.8	↑3.8
2/5 00:30	44.6	↑3.8
2/5 00:40	48.5	↑3.9
2/5 00:50	52.4	↑3.9
2/5 01:00	56.3	↑3.9
2/5 01:10	60.3	↑4.0
2/5 01:20	64.2	↑3.9
2/5 01:30	68.0	↑3.8
2/5 01:40	71.8	↑3.8
2/5 01:50	75.6	↑3.8
2/5 02:00	79.2	↑3.6
2/5 02:10	82.8	↑3.6
2/5 02:20	86.2	↑3.4
2/5 02:30	89.4	↑3.2
2/5 02:40	92.5	↑3.1
2/5 02:50	95.5	↑3.0
2/5 03:00	98.2	↑2.7
2/5 03:10	100.8	↑2.6
2/5 03:20	103.1	↑2.3
2/5 03:30	105.2	↑2.1
2/5 03:40	107.1	↑1.9
2/5 03:50	108.7	↑1.6
2/5 04:00	110.1	↑1.4
2/5 04:10	111.2	↑1.1
2/5 04:20	112.0	↑0.8
2/5 04:30	112.6	↑0.6
2/5 04:40	112.9	↑0.3	満潮
2/5 04:50	112.9	0
2/5 05:00	112.7	↓-0.2
2/5 05:10	112.3	↓-0.4
2/5 05:20	111.6	↓-0.7
2/5 05:30	110.7	↓-0.9
2/5 05:40	109.7	↓-1.0
2/5 05:50	108.5	↓-1.2
2/5 06:00	107.1	↓-1.4
2/5 06:10	105.6	↓-1.5
2/5 06:20	104.0	↓-1.6
2/5 06:30	102.3	↓-1.7
2/5 06:40	100.6	↓-1.7
2/5 06:50	98.8	↓-1.8
2/5 07:00	97.0	↓-1.8
2/5 07:10	95.3	↓-1.7
2/5 07:20	93.5	↓-1.8
2/5 07:30	91.7	↓-1.8
2/5 07:40	90.1	↓-1.6
2/5 07:50	88.4	↓-1.7
2/5 08:00	86.9	↓-1.5
2/5 08:10	85.5	↓-1.4
2/5 08:20	84.1	↓-1.4
2/5 08:30	82.9	↓-1.2
2/5 08:40	81.8	↓-1.1
2/5 08:50	80.8	↓-1.0
2/5 09:00	80.0	↓-0.8
2/5 09:10	79.4	↓-0.6
2/5 09:20	78.9	↓-0.5
2/5 09:30	78.6	↓-0.3
2/5 09:40	78.5	↓-0.1	干潮
2/5 09:50	78.6	↑0.1
2/5 10:00	78.8	↑0.2
2/5 10:10	79.3	↑0.5
2/5 10:20	80.0	↑0.7
2/5 10:30	80.8	↑0.8
2/5 10:40	81.9	↑1.1
2/5 10:50	83.1	↑1.2
2/5 11:00	84.5	↑1.4
2/5 11:10	86.1	↑1.6
2/5 11:20	87.8	↑1.7
2/5 11:30	89.6	↑1.8
2/5 11:40	91.5	↑1.9
2/5 11:50	93.5	↑2.0
2/5 12:00	95.6	↑2.1
2/5 12:10	97.7	↑2.1
2/5 12:20	99.8	↑2.1
2/5 12:30	101.9	↑2.1
2/5 12:40	104.0	↑2.1
2/5 12:50	106.0	↑2.0
2/5 13:00	108.0	↑2.0
2/5 13:10	109.8	↑1.8
2/5 13:20	111.5	↑1.7
2/5 13:30	113.2	↑1.7
2/5 13:40	114.6	↑1.4
2/5 13:50	115.9	↑1.3
2/5 14:00	117.0	↑1.1
2/5 14:10	118.0	↑1.0
2/5 14:20	118.7	↑0.7
2/5 14:30	119.3	↑0.6
2/5 14:40	119.6	↑0.3
2/5 14:50	119.7	↑0.1	満潮
2/5 15:00	119.6	↓-0.1
2/5 15:10	119.2	↓-0.4
2/5 15:20	118.6	↓-0.6
2/5 15:30	117.8	↓-0.8
2/5 15:40	116.6	↓-1.2
2/5 15:50	115.3	↓-1.3
2/5 16:00	113.6	↓-1.7
2/5 16:10	111.7	↓-1.9
2/5 16:20	109.5	↓-2.2
2/5 16:30	107.0	↓-2.5
2/5 16:40	104.3	↓-2.7
2/5 16:50	101.4	↓-2.9
2/5 17:00	98.2	↓-3.2
2/5 17:10	94.8	↓-3.4
2/5 17:20	91.2	↓-3.6
2/5 17:30	87.4	↓-3.8
2/5 17:40	83.4	↓-4.0
2/5 17:50	79.3	↓-4.1
2/5 18:00	75.1	↓-4.2
2/5 18:10	70.8	↓-4.3
2/5 18:20	66.4	↓-4.4	最大潮位差
2/5 18:30	62.0	↓-4.4	最大潮位差
2/5 18:40	57.6	↓-4.4	最大潮位差
2/5 18:50	53.2	↓-4.4	最大潮位差
2/5 19:00	48.9	↓-4.3
2/5 19:10	44.6	↓-4.3
2/5 19:20	40.5	↓-4.1
2/5 19:30	36.4	↓-4.1
2/5 19:40	32.5	↓-3.9
2/5 19:50	28.7	↓-3.8
2/5 20:00	25.1	↓-3.6
2/5 20:10	21.8	↓-3.3
2/5 20:20	18.6	↓-3.2
2/5 20:30	15.6	↓-3.0
2/5 20:40	12.9	↓-2.7
2/5 20:50	10.4	↓-2.5
2/5 21:00	8.1	↓-2.3
2/5 21:10	6.2	↓-1.9
2/5 21:20	4.5	↓-1.7
2/5 21:30	3.1	↓-1.4
2/5 21:40	2.1	↓-1.0
2/5 21:50	1.3	↓-0.8
2/5 22:00	0.9	↓-0.4	干潮
2/5 22:10	0.8	↓-0.1
2/5 22:20	1.0	↑0.2
2/5 22:30	1.6	↑0.6
2/5 22:40	2.5	↑0.9
2/5 22:50	3.8	↑1.3
2/5 23:00	5.4	↑1.6
2/5 23:10	7.3	↑1.9
2/5 23:20	9.5	↑2.2
2/5 23:30	12.0	↑2.5
2/5 23:40	14.8	↑2.8
2/5 23:50	17.8	↑3.0