7 (水)	09:02	01:27	18:20	13:37
	118cm	28cm	119cm	101cm
小潮 出 06:36 入 16:24 出 22:01 入 11:24

日立（茨城）2039年12月7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
12/7 00:00	36.1	↓-1.9
12/7 00:10	34.3	↓-1.8
12/7 00:20	32.7	↓-1.6
12/7 00:30	31.3	↓-1.4
12/7 00:40	30.1	↓-1.2
12/7 00:50	29.2	↓-0.9
12/7 01:00	28.4	↓-0.8
12/7 01:10	27.9	↓-0.5
12/7 01:20	27.7	↓-0.2	干潮
12/7 01:30	27.6	↓-0.1
12/7 01:40	27.8	↑0.2
12/7 01:50	28.3	↑0.5
12/7 02:00	28.9	↑0.6
12/7 02:10	29.8	↑0.9
12/7 02:20	31.0	↑1.2
12/7 02:30	32.3	↑1.3
12/7 02:40	33.9	↑1.6
12/7 02:50	35.7	↑1.8
12/7 03:00	37.7	↑2.0
12/7 03:10	39.9	↑2.2
12/7 03:20	42.2	↑2.3
12/7 03:30	44.7	↑2.5
12/7 03:40	47.4	↑2.7
12/7 03:50	50.2	↑2.8
12/7 04:00	53.2	↑3.0
12/7 04:10	56.2	↑3.0
12/7 04:20	59.3	↑3.1
12/7 04:30	62.4	↑3.1
12/7 04:40	65.6	↑3.2	最大潮位差
12/7 04:50	68.8	↑3.2	最大潮位差
12/7 05:00	72.0	↑3.2	最大潮位差
12/7 05:10	75.2	↑3.2	最大潮位差
12/7 05:20	78.4	↑3.2	最大潮位差
12/7 05:30	81.5	↑3.1
12/7 05:40	84.5	↑3.0
12/7 05:50	87.5	↑3.0
12/7 06:00	90.4	↑2.9
12/7 06:10	93.1	↑2.7
12/7 06:20	95.8	↑2.7
12/7 06:30	98.3	↑2.5
12/7 06:40	100.7	↑2.4
12/7 06:50	102.9	↑2.2
12/7 07:00	105.0	↑2.1
12/7 07:10	106.9	↑1.9
12/7 07:20	108.7	↑1.8
12/7 07:30	110.3	↑1.6
12/7 07:40	111.7	↑1.4
12/7 07:50	113.0	↑1.3
12/7 08:00	114.1	↑1.1
12/7 08:10	115.0	↑0.9
12/7 08:20	115.8	↑0.8
12/7 08:30	116.4	↑0.6
12/7 08:40	116.8	↑0.4
12/7 08:50	117.0	↑0.2
12/7 09:00	117.1	↑0.1	満潮
12/7 09:10	117.0	↓-0.1
12/7 09:20	116.8	↓-0.2
12/7 09:30	116.5	↓-0.3
12/7 09:40	116.1	↓-0.4
12/7 09:50	115.5	↓-0.6
12/7 10:00	114.8	↓-0.7
12/7 10:10	114.1	↓-0.7
12/7 10:20	113.3	↓-0.8
12/7 10:30	112.4	↓-0.9
12/7 10:40	111.5	↓-0.9
12/7 10:50	110.5	↓-1.0
12/7 11:00	109.6	↓-0.9
12/7 11:10	108.6	↓-1.0
12/7 11:20	107.7	↓-0.9
12/7 11:30	106.8	↓-0.9
12/7 11:40	105.9	↓-0.9
12/7 11:50	105.0	↓-0.9
12/7 12:00	104.2	↓-0.8
12/7 12:10	103.5	↓-0.7
12/7 12:20	102.8	↓-0.7
12/7 12:30	102.2	↓-0.6
12/7 12:40	101.6	↓-0.6
12/7 12:50	101.2	↓-0.4
12/7 13:00	100.8	↓-0.4
12/7 13:10	100.5	↓-0.3
12/7 13:20	100.3	↓-0.2
12/7 13:30	100.2	↓-0.1	干潮
12/7 13:40	100.2	0
12/7 13:50	100.3	↑0.1
12/7 14:00	100.5	↑0.2
12/7 14:10	100.7	↑0.2
12/7 14:20	101.1	↑0.4
12/7 14:30	101.6	↑0.5
12/7 14:40	102.1	↑0.5
12/7 14:50	102.8	↑0.7
12/7 15:00	103.5	↑0.7
12/7 15:10	104.3	↑0.8
12/7 15:20	105.2	↑0.9
12/7 15:30	106.1	↑0.9
12/7 15:40	107.1	↑1.0
12/7 15:50	108.1	↑1.0
12/7 16:00	109.1	↑1.0
12/7 16:10	110.2	↑1.1
12/7 16:20	111.2	↑1.0
12/7 16:30	112.3	↑1.1
12/7 16:40	113.3	↑1.0
12/7 16:50	114.2	↑0.9
12/7 17:00	115.1	↑0.9
12/7 17:10	116.0	↑0.9
12/7 17:20	116.7	↑0.7
12/7 17:30	117.4	↑0.7
12/7 17:40	117.9	↑0.5
12/7 17:50	118.4	↑0.5
12/7 18:00	118.7	↑0.3
12/7 18:10	118.9	↑0.2	満潮
12/7 18:20	118.9	0	満潮
12/7 18:30	118.8	↓-0.1
12/7 18:40	118.6	↓-0.2
12/7 18:50	118.2	↓-0.4
12/7 19:00	117.7	↓-0.5
12/7 19:10	117.0	↓-0.7
12/7 19:20	116.2	↓-0.8
12/7 19:30	115.2	↓-1.0
12/7 19:40	114.1	↓-1.1
12/7 19:50	112.8	↓-1.3
12/7 20:00	111.3	↓-1.5
12/7 20:10	109.8	↓-1.5
12/7 20:20	108.0	↓-1.8
12/7 20:30	106.2	↓-1.8
12/7 20:40	104.2	↓-2.0
12/7 20:50	102.1	↓-2.1
12/7 21:00	99.9	↓-2.2
12/7 21:10	97.5	↓-2.4
12/7 21:20	95.1	↓-2.4
12/7 21:30	92.6	↓-2.5
12/7 21:40	90.0	↓-2.6
12/7 21:50	87.3	↓-2.7
12/7 22:00	84.6	↓-2.7
12/7 22:10	81.8	↓-2.8
12/7 22:20	79.0	↓-2.8
12/7 22:30	76.2	↓-2.8
12/7 22:40	73.4	↓-2.8
12/7 22:50	70.6	↓-2.8
12/7 23:00	67.9	↓-2.7
12/7 23:10	65.2	↓-2.7
12/7 23:20	62.5	↓-2.7
12/7 23:30	59.9	↓-2.6
12/7 23:40	57.4	↓-2.5
12/7 23:50	55.0	↓-2.4