05 (月)	07:30	00:10	17:10	12:05
	124cm	15cm	132cm	98cm
中潮 出 06:34 入 16:24 出 20:03 入 10:10

日立（茨城）2039年12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
12/5 00:00	14.8	↓-0.4	干潮
12/5 00:10	14.7	↓-0.1	干潮
12/5 00:20	14.8	↑0.1
12/5 00:30	15.3	↑0.5
12/5 00:40	16.1	↑0.8
12/5 00:50	17.2	↑1.1
12/5 01:00	18.5	↑1.3
12/5 01:10	20.2	↑1.7
12/5 01:20	22.1	↑1.9
12/5 01:30	24.3	↑2.2
12/5 01:40	26.8	↑2.5
12/5 01:50	29.5	↑2.7
12/5 02:00	32.5	↑3.0
12/5 02:10	35.6	↑3.1
12/5 02:20	39.0	↑3.4
12/5 02:30	42.5	↑3.5
12/5 02:40	46.2	↑3.7
12/5 02:50	50.0	↑3.8
12/5 03:00	53.9	↑3.9
12/5 03:10	57.9	↑4.0	最大潮位差
12/5 03:20	61.9	↑4.0	最大潮位差
12/5 03:30	65.9	↑4.0	最大潮位差
12/5 03:40	69.9	↑4.0	最大潮位差
12/5 03:50	73.9	↑4.0	最大潮位差
12/5 04:00	77.9	↑4.0	最大潮位差
12/5 04:10	81.7	↑3.8
12/5 04:20	85.5	↑3.8
12/5 04:30	89.1	↑3.6
12/5 04:40	92.7	↑3.6
12/5 04:50	96.0	↑3.3
12/5 05:00	99.2	↑3.2
12/5 05:10	102.3	↑3.1
12/5 05:20	105.1	↑2.8
12/5 05:30	107.8	↑2.7
12/5 05:40	110.2	↑2.4
12/5 05:50	112.5	↑2.3
12/5 06:00	114.5	↑2.0
12/5 06:10	116.3	↑1.8
12/5 06:20	117.9	↑1.6
12/5 06:30	119.3	↑1.4
12/5 06:40	120.5	↑1.2
12/5 06:50	121.4	↑0.9
12/5 07:00	122.2	↑0.8
12/5 07:10	122.7	↑0.5
12/5 07:20	122.9	↑0.2	満潮
12/5 07:30	123.0	↑0.1	満潮
12/5 07:40	122.9	↓-0.1
12/5 07:50	122.6	↓-0.3
12/5 08:00	122.0	↓-0.6
12/5 08:10	121.4	↓-0.6
12/5 08:20	120.5	↓-0.9
12/5 08:30	119.5	↓-1.0
12/5 08:40	118.4	↓-1.1
12/5 08:50	117.2	↓-1.2
12/5 09:00	115.9	↓-1.3
12/5 09:10	114.5	↓-1.4
12/5 09:20	113.1	↓-1.4
12/5 09:30	111.7	↓-1.4
12/5 09:40	110.2	↓-1.5
12/5 09:50	108.8	↓-1.4
12/5 10:00	107.3	↓-1.5
12/5 10:10	106.0	↓-1.3
12/5 10:20	104.7	↓-1.3
12/5 10:30	103.5	↓-1.2
12/5 10:40	102.3	↓-1.2
12/5 10:50	101.3	↓-1.0
12/5 11:00	100.4	↓-0.9
12/5 11:10	99.6	↓-0.8
12/5 11:20	98.9	↓-0.7
12/5 11:30	98.4	↓-0.5
12/5 11:40	97.9	↓-0.5
12/5 11:50	97.7	↓-0.2
12/5 12:00	97.5	↓-0.2	干潮
12/5 12:10	97.6	↑0.1
12/5 12:20	97.7	↑0.1
12/5 12:30	98.0	↑0.3
12/5 12:40	98.5	↑0.5
12/5 12:50	99.1	↑0.6
12/5 13:00	99.8	↑0.7
12/5 13:10	100.6	↑0.8
12/5 13:20	101.6	↑1.0
12/5 13:30	102.8	↑1.2
12/5 13:40	104.0	↑1.2
12/5 13:50	105.4	↑1.4
12/5 14:00	106.8	↑1.4
12/5 14:10	108.4	↑1.6
12/5 14:20	110.0	↑1.6
12/5 14:30	111.7	↑1.7
12/5 14:40	113.4	↑1.7
12/5 14:50	115.1	↑1.7
12/5 15:00	116.9	↑1.8
12/5 15:10	118.6	↑1.7
12/5 15:20	120.3	↑1.7
12/5 15:30	122.0	↑1.7
12/5 15:40	123.5	↑1.5
12/5 15:50	125.0	↑1.5
12/5 16:00	126.4	↑1.4
12/5 16:10	127.6	↑1.2
12/5 16:20	128.6	↑1.0
12/5 16:30	129.5	↑0.9
12/5 16:40	130.2	↑0.7
12/5 16:50	130.7	↑0.5
12/5 17:00	131.0	↑0.3	満潮
12/5 17:10	131.1	↑0.1	満潮
12/5 17:20	131.0	↓-0.1
12/5 17:30	130.7	↓-0.3
12/5 17:40	130.1	↓-0.6
12/5 17:50	129.3	↓-0.8
12/5 18:00	128.3	↓-1.0
12/5 18:10	127.0	↓-1.3
12/5 18:20	125.6	↓-1.4
12/5 18:30	123.9	↓-1.7
12/5 18:40	121.9	↓-2.0
12/5 18:50	119.8	↓-2.1
12/5 19:00	117.5	↓-2.3
12/5 19:10	115.0	↓-2.5
12/5 19:20	112.2	↓-2.8
12/5 19:30	109.3	↓-2.9
12/5 19:40	106.3	↓-3.0
12/5 19:50	103.0	↓-3.3
12/5 20:00	99.6	↓-3.4
12/5 20:10	96.1	↓-3.5
12/5 20:20	92.5	↓-3.6
12/5 20:30	88.8	↓-3.7
12/5 20:40	84.9	↓-3.9
12/5 20:50	81.0	↓-3.9
12/5 21:00	77.1	↓-3.9
12/5 21:10	73.2	↓-3.9
12/5 21:20	69.2	↓-4.0	最大潮位差
12/5 21:30	65.3	↓-3.9
12/5 21:40	61.4	↓-3.9
12/5 21:50	57.6	↓-3.8
12/5 22:00	53.9	↓-3.7
12/5 22:10	50.3	↓-3.6
12/5 22:20	46.9	↓-3.4
12/5 22:30	43.6	↓-3.3
12/5 22:40	40.5	↓-3.1
12/5 22:50	37.5	↓-3.0
12/5 23:00	34.8	↓-2.7
12/5 23:10	32.2	↓-2.6
12/5 23:20	29.9	↓-2.3
12/5 23:30	27.8	↓-2.1
12/5 23:40	26.0	↓-1.8
12/5 23:50	24.4	↓-1.6