14 (水)	03:34	08:31	13:57	21:16
	126cm	85cm	138cm	4cm
大潮 出 06:41 入 16:25 出 04:38 入 15:05

日立（茨城）2039年12月14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
12/14 00:00	73.8	↑4.1
12/14 00:10	77.9	↑4.1
12/14 00:20	81.9	↑4.0
12/14 00:30	85.9	↑4.0
12/14 00:40	89.7	↑3.8
12/14 00:50	93.4	↑3.7
12/14 01:00	97.0	↑3.6
12/14 01:10	100.5	↑3.5
12/14 01:20	103.7	↑3.2
12/14 01:30	106.8	↑3.1
12/14 01:40	109.6	↑2.8
12/14 01:50	112.3	↑2.7
12/14 02:00	114.7	↑2.4
12/14 02:10	117.0	↑2.3
12/14 02:20	118.9	↑1.9
12/14 02:30	120.7	↑1.8
12/14 02:40	122.2	↑1.5
12/14 02:50	123.4	↑1.2
12/14 03:00	124.4	↑1.0
12/14 03:10	125.1	↑0.7
12/14 03:20	125.6	↑0.5
12/14 03:30	125.8	↑0.2	満潮
12/14 03:40	125.7	↓-0.1
12/14 03:50	125.4	↓-0.3
12/14 04:00	124.8	↓-0.6
12/14 04:10	124.0	↓-0.8
12/14 04:20	123.0	↓-1.0
12/14 04:30	121.8	↓-1.2
12/14 04:40	120.3	↓-1.5
12/14 04:50	118.7	↓-1.6
12/14 05:00	116.9	↓-1.8
12/14 05:10	114.9	↓-2.0
12/14 05:20	112.9	↓-2.0
12/14 05:30	110.8	↓-2.1
12/14 05:40	108.6	↓-2.2
12/14 05:50	106.3	↓-2.3
12/14 06:00	104.1	↓-2.2
12/14 06:10	101.9	↓-2.2
12/14 06:20	99.7	↓-2.2
12/14 06:30	97.6	↓-2.1
12/14 06:40	95.6	↓-2.0
12/14 06:50	93.8	↓-1.8
12/14 07:00	92.0	↓-1.8
12/14 07:10	90.4	↓-1.6
12/14 07:20	88.9	↓-1.5
12/14 07:30	87.6	↓-1.3
12/14 07:40	86.6	↓-1.0
12/14 07:50	85.6	↓-1.0
12/14 08:00	84.9	↓-0.7
12/14 08:10	84.4	↓-0.5
12/14 08:20	84.1	↓-0.3
12/14 08:30	84.0	↓-0.1	干潮
12/14 08:40	84.1	↑0.1
12/14 08:50	84.4	↑0.3
12/14 09:00	85.0	↑0.6
12/14 09:10	85.7	↑0.7
12/14 09:20	86.6	↑0.9
12/14 09:30	87.8	↑1.2
12/14 09:40	89.1	↑1.3
12/14 09:50	90.7	↑1.6
12/14 10:00	92.4	↑1.7
12/14 10:10	94.3	↑1.9
12/14 10:20	96.3	↑2.0
12/14 10:30	98.5	↑2.2
12/14 10:40	100.8	↑2.3
12/14 10:50	103.3	↑2.5
12/14 11:00	105.8	↑2.5
12/14 11:10	108.4	↑2.6
12/14 11:20	111.0	↑2.6
12/14 11:30	113.6	↑2.6
12/14 11:40	116.3	↑2.7
12/14 11:50	118.8	↑2.5
12/14 12:00	121.3	↑2.5
12/14 12:10	123.7	↑2.4
12/14 12:20	126.0	↑2.3
12/14 12:30	128.2	↑2.2
12/14 12:40	130.1	↑1.9
12/14 12:50	131.9	↑1.8
12/14 13:00	133.4	↑1.5
12/14 13:10	134.8	↑1.4
12/14 13:20	135.9	↑1.1
12/14 13:30	136.7	↑0.8
12/14 13:40	137.3	↑0.6
12/14 13:50	137.6	↑0.3	満潮
12/14 14:00	137.6	0
12/14 14:10	137.3	↓-0.3
12/14 14:20	136.8	↓-0.5
12/14 14:30	136.0	↓-0.8
12/14 14:40	134.8	↓-1.2
12/14 14:50	133.4	↓-1.4
12/14 15:00	131.7	↓-1.7
12/14 15:10	129.7	↓-2.0
12/14 15:20	127.5	↓-2.2
12/14 15:30	124.9	↓-2.6
12/14 15:40	122.1	↓-2.8
12/14 15:50	119.0	↓-3.1
12/14 16:00	115.6	↓-3.4
12/14 16:10	112.0	↓-3.6
12/14 16:20	108.2	↓-3.8
12/14 16:30	104.1	↓-4.1
12/14 16:40	99.8	↓-4.3
12/14 16:50	95.4	↓-4.4
12/14 17:00	90.8	↓-4.6
12/14 17:10	86.0	↓-4.8
12/14 17:20	81.2	↓-4.8
12/14 17:30	76.2	↓-5.0	最大潮位差
12/14 17:40	71.2	↓-5.0	最大潮位差
12/14 17:50	66.2	↓-5.0	最大潮位差
12/14 18:00	61.2	↓-5.0	最大潮位差
12/14 18:10	56.3	↓-4.9
12/14 18:20	51.4	↓-4.9
12/14 18:30	46.6	↓-4.8
12/14 18:40	42.0	↓-4.6
12/14 18:50	37.5	↓-4.5
12/14 19:00	33.3	↓-4.2
12/14 19:10	29.2	↓-4.1
12/14 19:20	25.4	↓-3.8
12/14 19:30	21.8	↓-3.6
12/14 19:40	18.5	↓-3.3
12/14 19:50	15.5	↓-3.0
12/14 20:00	12.8	↓-2.7
12/14 20:10	10.4	↓-2.4
12/14 20:20	8.4	↓-2.0
12/14 20:30	6.7	↓-1.7
12/14 20:40	5.3	↓-1.4
12/14 20:50	4.2	↓-1.1
12/14 21:00	3.5	↓-0.7
12/14 21:10	3.2	↓-0.3	干潮
12/14 21:20	3.2	0
12/14 21:30	3.5	↑0.3
12/14 21:40	4.2	↑0.7
12/14 21:50	5.3	↑1.1
12/14 22:00	6.8	↑1.5
12/14 22:10	8.5	↑1.7
12/14 22:20	10.7	↑2.2
12/14 22:30	13.1	↑2.4
12/14 22:40	15.9	↑2.8
12/14 22:50	19.0	↑3.1
12/14 23:00	22.3	↑3.3
12/14 23:10	26.0	↑3.7
12/14 23:20	29.9	↑3.9
12/14 23:30	34.0	↑4.1
12/14 23:40	38.3	↑4.3
12/14 23:50	42.7	↑4.4