01 (木)	04:57	10:00	15:24	22:34
	131cm	87cm	140cm	9cm
大潮 出 06:30 入 16:24 出 16:45 入 06:44

日立（茨城）2039年12月01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
12/1 00:00	35.3	↑3.7
12/1 00:10	39.3	↑4.0
12/1 00:20	43.5	↑4.2
12/1 00:30	47.8	↑4.3
12/1 00:40	52.3	↑4.5
12/1 00:50	56.8	↑4.5
12/1 01:00	61.4	↑4.6
12/1 01:10	66.1	↑4.7
12/1 01:20	70.7	↑4.6
12/1 01:30	75.3	↑4.6
12/1 01:40	79.8	↑4.5
12/1 01:50	84.3	↑4.5
12/1 02:00	88.6	↑4.3
12/1 02:10	92.8	↑4.2
12/1 02:20	96.9	↑4.1
12/1 02:30	100.8	↑3.9
12/1 02:40	104.5	↑3.7
12/1 02:50	107.9	↑3.4
12/1 03:00	111.2	↑3.3
12/1 03:10	114.2	↑3.0
12/1 03:20	117.0	↑2.8
12/1 03:30	119.6	↑2.6
12/1 03:40	121.9	↑2.3
12/1 03:50	123.9	↑2.0
12/1 04:00	125.7	↑1.8
12/1 04:10	127.1	↑1.4
12/1 04:20	128.3	↑1.2
12/1 04:30	129.2	↑0.9
12/1 04:40	129.8	↑0.6
12/1 04:50	130.1	↑0.3	満潮
12/1 05:00	130.1	0
12/1 05:10	129.9	↓-0.2
12/1 05:20	129.4	↓-0.5
12/1 05:30	128.6	↓-0.8
12/1 05:40	127.6	↓-1.0
12/1 05:50	126.3	↓-1.3
12/1 06:00	124.8	↓-1.5
12/1 06:10	123.1	↓-1.7
12/1 06:20	121.3	↓-1.8
12/1 06:30	119.3	↓-2.0
12/1 06:40	117.2	↓-2.1
12/1 06:50	115.1	↓-2.1
12/1 07:00	112.8	↓-2.3
12/1 07:10	110.5	↓-2.3
12/1 07:20	108.2	↓-2.3
12/1 07:30	106.0	↓-2.2
12/1 07:40	103.7	↓-2.3
12/1 07:50	101.6	↓-2.1
12/1 08:00	99.5	↓-2.1
12/1 08:10	97.5	↓-2.0
12/1 08:20	95.7	↓-1.8
12/1 08:30	93.9	↓-1.8
12/1 08:40	92.4	↓-1.5
12/1 08:50	91.0	↓-1.4
12/1 09:00	89.7	↓-1.3
12/1 09:10	88.6	↓-1.1
12/1 09:20	87.8	↓-0.8
12/1 09:30	87.1	↓-0.7
12/1 09:40	86.6	↓-0.5
12/1 09:50	86.3	↓-0.3	干潮
12/1 10:00	86.2	↓-0.1	干潮
12/1 10:10	86.3	↑0.1
12/1 10:20	86.7	↑0.4
12/1 10:30	87.2	↑0.5
12/1 10:40	88.0	↑0.8
12/1 10:50	88.9	↑0.9
12/1 11:00	90.1	↑1.2
12/1 11:10	91.5	↑1.4
12/1 11:20	93.1	↑1.6
12/1 11:30	94.9	↑1.8
12/1 11:40	96.8	↑1.9
12/1 11:50	98.9	↑2.1
12/1 12:00	101.2	↑2.3
12/1 12:10	103.6	↑2.4
12/1 12:20	106.0	↑2.4
12/1 12:30	108.6	↑2.6
12/1 12:40	111.2	↑2.6
12/1 12:50	113.9	↑2.7
12/1 13:00	116.5	↑2.6
12/1 13:10	119.1	↑2.6
12/1 13:20	121.6	↑2.5
12/1 13:30	124.1	↑2.5
12/1 13:40	126.5	↑2.4
12/1 13:50	128.7	↑2.2
12/1 14:00	130.8	↑2.1
12/1 14:10	132.6	↑1.8
12/1 14:20	134.3	↑1.7
12/1 14:30	135.8	↑1.5
12/1 14:40	137.1	↑1.3
12/1 14:50	138.1	↑1.0
12/1 15:00	138.8	↑0.7
12/1 15:10	139.3	↑0.5
12/1 15:20	139.6	↑0.3	満潮
12/1 15:30	139.5	↓-0.1
12/1 15:40	139.2	↓-0.3
12/1 15:50	138.6	↓-0.6
12/1 16:00	137.7	↓-0.9
12/1 16:10	136.5	↓-1.2
12/1 16:20	135.0	↓-1.5
12/1 16:30	133.2	↓-1.8
12/1 16:40	131.1	↓-2.1
12/1 16:50	128.7	↓-2.4
12/1 17:00	126.1	↓-2.6
12/1 17:10	123.1	↓-3.0
12/1 17:20	119.9	↓-3.2
12/1 17:30	116.4	↓-3.5
12/1 17:40	112.6	↓-3.8
12/1 17:50	108.6	↓-4.0
12/1 18:00	104.4	↓-4.2
12/1 18:10	100.0	↓-4.4
12/1 18:20	95.4	↓-4.6
12/1 18:30	90.7	↓-4.7
12/1 18:40	85.8	↓-4.9
12/1 18:50	80.9	↓-4.9
12/1 19:00	75.9	↓-5.0	最大潮位差
12/1 19:10	70.9	↓-5.0	最大潮位差
12/1 19:20	65.9	↓-5.0	最大潮位差
12/1 19:30	60.9	↓-5.0	最大潮位差
12/1 19:40	56.1	↓-4.8
12/1 19:50	51.3	↓-4.8
12/1 20:00	46.7	↓-4.6
12/1 20:10	42.2	↓-4.5
12/1 20:20	38.0	↓-4.2
12/1 20:30	33.9	↓-4.1
12/1 20:40	30.1	↓-3.8
12/1 20:50	26.5	↓-3.6
12/1 21:00	23.3	↓-3.2
12/1 21:10	20.3	↓-3.0
12/1 21:20	17.6	↓-2.7
12/1 21:30	15.2	↓-2.4
12/1 21:40	13.2	↓-2.0
12/1 21:50	11.5	↓-1.7
12/1 22:00	10.1	↓-1.4
12/1 22:10	9.1	↓-1.0
12/1 22:20	8.5	↓-0.6
12/1 22:30	8.2	↓-0.3	干潮
12/1 22:40	8.3	↑0.1
12/1 22:50	8.7	↑0.4
12/1 23:00	9.5	↑0.8
12/1 23:10	10.7	↑1.2
12/1 23:20	12.3	↑1.6
12/1 23:30	14.2	↑1.9
12/1 23:40	16.4	↑2.2
12/1 23:50	19.0	↑2.6