05 (金)	05:36	10:47	16:14	23:15
	118cm	65cm	128cm	0cm
大潮 出 06:36 入 17:09 出 07:18 入 18:01

日立（茨城）2038年02月05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	6.5	↑2.6
2/5 00:10	9.4	↑2.9
2/5 00:20	12.6	↑3.2
2/5 00:30	16.1	↑3.5
2/5 00:40	19.8	↑3.7
2/5 00:50	23.8	↑4.0
2/5 01:00	27.9	↑4.1
2/5 01:10	32.2	↑4.3
2/5 01:20	36.7	↑4.5
2/5 01:30	41.2	↑4.5
2/5 01:40	45.8	↑4.6
2/5 01:50	50.5	↑4.7
2/5 02:00	55.1	↑4.6
2/5 02:10	59.7	↑4.6
2/5 02:20	64.3	↑4.6
2/5 02:30	68.9	↑4.6
2/5 02:40	73.3	↑4.4
2/5 02:50	77.7	↑4.4
2/5 03:00	81.9	↑4.2
2/5 03:10	85.9	↑4.0
2/5 03:20	89.8	↑3.9
2/5 03:30	93.5	↑3.7
2/5 03:40	97.0	↑3.5
2/5 03:50	100.3	↑3.3
2/5 04:00	103.3	↑3.0
2/5 04:10	106.1	↑2.8
2/5 04:20	108.6	↑2.5
2/5 04:30	110.9	↑2.3
2/5 04:40	112.8	↑1.9
2/5 04:50	114.4	↑1.6
2/5 05:00	115.8	↑1.4
2/5 05:10	116.8	↑1.0
2/5 05:20	117.4	↑0.6
2/5 05:30	117.8	↑0.4	満潮
2/5 05:40	117.8	0
2/5 05:50	117.5	↓-0.3
2/5 06:00	116.9	↓-0.6
2/5 06:10	116.0	↓-0.9
2/5 06:20	114.8	↓-1.2
2/5 06:30	113.3	↓-1.5
2/5 06:40	111.6	↓-1.7
2/5 06:50	109.7	↓-1.9
2/5 07:00	107.6	↓-2.1
2/5 07:10	105.3	↓-2.3
2/5 07:20	102.9	↓-2.4
2/5 07:30	100.3	↓-2.6
2/5 07:40	97.7	↓-2.6
2/5 07:50	95.1	↓-2.6
2/5 08:00	92.4	↓-2.7
2/5 08:10	89.7	↓-2.7
2/5 08:20	87.1	↓-2.6
2/5 08:30	84.5	↓-2.6
2/5 08:40	82.0	↓-2.5
2/5 08:50	79.6	↓-2.4
2/5 09:00	77.3	↓-2.3
2/5 09:10	75.2	↓-2.1
2/5 09:20	73.2	↓-2.0
2/5 09:30	71.3	↓-1.9
2/5 09:40	69.7	↓-1.6
2/5 09:50	68.2	↓-1.5
2/5 10:00	67.0	↓-1.2
2/5 10:10	65.9	↓-1.1
2/5 10:20	65.1	↓-0.8
2/5 10:30	64.6	↓-0.5
2/5 10:40	64.3	↓-0.3	干潮
2/5 10:50	64.3	0
2/5 11:00	64.5	↑0.2
2/5 11:10	65.0	↑0.5
2/5 11:20	65.8	↑0.8
2/5 11:30	66.8	↑1.0
2/5 11:40	68.2	↑1.4
2/5 11:50	69.7	↑1.5
2/5 12:00	71.6	↑1.9
2/5 12:10	73.6	↑2.0
2/5 12:20	75.9	↑2.3
2/5 12:30	78.4	↑2.5
2/5 12:40	81.0	↑2.6
2/5 12:50	83.8	↑2.8
2/5 13:00	86.7	↑2.9
2/5 13:10	89.7	↑3.0
2/5 13:20	92.8	↑3.1
2/5 13:30	95.9	↑3.1
2/5 13:40	99.0	↑3.1
2/5 13:50	102.1	↑3.1
2/5 14:00	105.1	↑3.0
2/5 14:10	108.0	↑2.9
2/5 14:20	110.8	↑2.8
2/5 14:30	113.4	↑2.6
2/5 14:40	115.9	↑2.5
2/5 14:50	118.2	↑2.3
2/5 15:00	120.3	↑2.1
2/5 15:10	122.2	↑1.9
2/5 15:20	123.8	↑1.6
2/5 15:30	125.2	↑1.4
2/5 15:40	126.3	↑1.1
2/5 15:50	127.2	↑0.9
2/5 16:00	127.7	↑0.5
2/5 16:10	128.0	↑0.3	満潮
2/5 16:20	127.9	↓-0.1
2/5 16:30	127.6	↓-0.3
2/5 16:40	126.9	↓-0.7
2/5 16:50	125.9	↓-1.0
2/5 17:00	124.6	↓-1.3
2/5 17:10	122.9	↓-1.7
2/5 17:20	121.0	↓-1.9
2/5 17:30	118.7	↓-2.3
2/5 17:40	116.1	↓-2.6
2/5 17:50	113.2	↓-2.9
2/5 18:00	109.9	↓-3.3
2/5 18:10	106.4	↓-3.5
2/5 18:20	102.7	↓-3.7
2/5 18:30	98.7	↓-4.0
2/5 18:40	94.5	↓-4.2
2/5 18:50	90.0	↓-4.5
2/5 19:00	85.4	↓-4.6
2/5 19:10	80.7	↓-4.7
2/5 19:20	75.9	↓-4.8
2/5 19:30	71.0	↓-4.9
2/5 19:40	66.1	↓-4.9
2/5 19:50	61.1	↓-5.0	最大潮位差
2/5 20:00	56.2	↓-4.9
2/5 20:10	51.3	↓-4.9
2/5 20:20	46.5	↓-4.8
2/5 20:30	41.9	↓-4.6
2/5 20:40	37.3	↓-4.6
2/5 20:50	33.0	↓-4.3
2/5 21:00	28.8	↓-4.2
2/5 21:10	24.8	↓-4.0
2/5 21:20	21.1	↓-3.7
2/5 21:30	17.6	↓-3.5
2/5 21:40	14.3	↓-3.3
2/5 21:50	11.4	↓-2.9
2/5 22:00	8.7	↓-2.7
2/5 22:10	6.3	↓-2.4
2/5 22:20	4.3	↓-2.0
2/5 22:30	2.5	↓-1.8
2/5 22:40	1.1	↓-1.4
2/5 22:50	0.1	↓-1.0
2/5 23:00	-0.6	↓-0.7
2/5 23:10	-1.0	↓-0.4	干潮
2/5 23:20	-0.9	↑0.1
2/5 23:30	-0.5	↑0.4
2/5 23:40	0.3	↑0.8
2/5 23:50	1.4	↑1.1