3 (土)	06:11	11:02	16:16	23:37
	129cm	92cm	138cm	11cm
中潮 出 06:32 入 16:24 出 18:14 入 08:35

日立（茨城）2039年12月3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
12/3 00:00	13.9	↑1.8
12/3 00:10	16.0	↑2.1
12/3 00:20	18.4	↑2.4
12/3 00:30	21.2	↑2.8
12/3 00:40	24.2	↑3.0
12/3 00:50	27.5	↑3.3
12/3 01:00	31.1	↑3.6
12/3 01:10	34.9	↑3.8
12/3 01:20	38.9	↑4.0
12/3 01:30	43.1	↑4.2
12/3 01:40	47.4	↑4.3
12/3 01:50	51.8	↑4.4
12/3 02:00	56.4	↑4.6
12/3 02:10	60.9	↑4.5
12/3 02:20	65.5	↑4.6
12/3 02:30	70.1	↑4.6
12/3 02:40	74.6	↑4.5
12/3 02:50	79.1	↑4.5
12/3 03:00	83.5	↑4.4
12/3 03:10	87.8	↑4.3
12/3 03:20	91.9	↑4.1
12/3 03:30	95.8	↑3.9
12/3 03:40	99.6	↑3.8
12/3 03:50	103.2	↑3.6
12/3 04:00	106.6	↑3.4
12/3 04:10	109.8	↑3.2
12/3 04:20	112.8	↑3.0
12/3 04:30	115.5	↑2.7
12/3 04:40	118.0	↑2.5
12/3 04:50	120.2	↑2.2
12/3 05:00	122.2	↑2.0
12/3 05:10	123.9	↑1.7
12/3 05:20	125.4	↑1.5
12/3 05:30	126.6	↑1.2
12/3 05:40	127.5	↑0.9
12/3 05:50	128.1	↑0.6
12/3 06:00	128.5	↑0.4
12/3 06:10	128.6	↑0.1	満潮
12/3 06:20	128.5	↓-0.1
12/3 06:30	128.1	↓-0.4
12/3 06:40	127.5	↓-0.6
12/3 06:50	126.7	↓-0.8
12/3 07:00	125.6	↓-1.1
12/3 07:10	124.3	↓-1.3
12/3 07:20	122.9	↓-1.4
12/3 07:30	121.3	↓-1.6
12/3 07:40	119.6	↓-1.7
12/3 07:50	117.8	↓-1.8
12/3 08:00	115.9	↓-1.9
12/3 08:10	113.9	↓-2.0
12/3 08:20	112.0	↓-1.9
12/3 08:30	110.0	↓-2.0
12/3 08:40	108.0	↓-2.0
12/3 08:50	106.1	↓-1.9
12/3 09:00	104.2	↓-1.9
12/3 09:10	102.4	↓-1.8
12/3 09:20	100.7	↓-1.7
12/3 09:30	99.2	↓-1.5
12/3 09:40	97.7	↓-1.5
12/3 09:50	96.4	↓-1.3
12/3 10:00	95.3	↓-1.1
12/3 10:10	94.3	↓-1.0
12/3 10:20	93.5	↓-0.8
12/3 10:30	92.8	↓-0.7
12/3 10:40	92.4	↓-0.4
12/3 10:50	92.1	↓-0.3
12/3 11:00	92.0	↓-0.1	干潮
12/3 11:10	92.0	0
12/3 11:20	92.3	↑0.3
12/3 11:30	92.7	↑0.4
12/3 11:40	93.4	↑0.7
12/3 11:50	94.2	↑0.8
12/3 12:00	95.2	↑1.0
12/3 12:10	96.4	↑1.2
12/3 12:20	97.7	↑1.3
12/3 12:30	99.2	↑1.5
12/3 12:40	100.9	↑1.7
12/3 12:50	102.7	↑1.8
12/3 13:00	104.7	↑2.0
12/3 13:10	106.8	↑2.1
12/3 13:20	108.9	↑2.1
12/3 13:30	111.1	↑2.2
12/3 13:40	113.4	↑2.3
12/3 13:50	115.7	↑2.3
12/3 14:00	118.0	↑2.3
12/3 14:10	120.3	↑2.3
12/3 14:20	122.6	↑2.3
12/3 14:30	124.7	↑2.1
12/3 14:40	126.8	↑2.1
12/3 14:50	128.7	↑1.9
12/3 15:00	130.5	↑1.8
12/3 15:10	132.1	↑1.6
12/3 15:20	133.5	↑1.4
12/3 15:30	134.8	↑1.3
12/3 15:40	135.8	↑1.0
12/3 15:50	136.5	↑0.7
12/3 16:00	137.0	↑0.5
12/3 16:10	137.3	↑0.3	満潮
12/3 16:20	137.3	0
12/3 16:30	137.1	↓-0.2
12/3 16:40	136.5	↓-0.6
12/3 16:50	135.7	↓-0.8
12/3 17:00	134.7	↓-1.0
12/3 17:10	133.3	↓-1.4
12/3 17:20	131.7	↓-1.6
12/3 17:30	129.9	↓-1.8
12/3 17:40	127.7	↓-2.2
12/3 17:50	125.3	↓-2.4
12/3 18:00	122.6	↓-2.7
12/3 18:10	119.7	↓-2.9
12/3 18:20	116.6	↓-3.1
12/3 18:30	113.2	↓-3.4
12/3 18:40	109.6	↓-3.6
12/3 18:50	105.8	↓-3.8
12/3 19:00	101.7	↓-4.1
12/3 19:10	97.6	↓-4.1
12/3 19:20	93.3	↓-4.3
12/3 19:30	88.8	↓-4.5
12/3 19:40	84.2	↓-4.6
12/3 19:50	79.6	↓-4.6
12/3 20:00	74.9	↓-4.7	最大潮位差
12/3 20:10	70.2	↓-4.7	最大潮位差
12/3 20:20	65.6	↓-4.6
12/3 20:30	60.9	↓-4.7	最大潮位差
12/3 20:40	56.3	↓-4.6
12/3 20:50	51.8	↓-4.5
12/3 21:00	47.5	↓-4.3
12/3 21:10	43.3	↓-4.2
12/3 21:20	39.3	↓-4.0
12/3 21:30	35.4	↓-3.9
12/3 21:40	31.8	↓-3.6
12/3 21:50	28.5	↓-3.3
12/3 22:00	25.4	↓-3.1
12/3 22:10	22.5	↓-2.9
12/3 22:20	20.0	↓-2.5
12/3 22:30	17.7	↓-2.3
12/3 22:40	15.8	↓-1.9
12/3 22:50	14.1	↓-1.7
12/3 23:00	12.8	↓-1.3
12/3 23:10	11.8	↓-1.0
12/3 23:20	11.1	↓-0.7
12/3 23:30	10.7	↓-0.4	干潮
12/3 23:40	10.7	0
12/3 23:50	11.0	↑0.3