01 (金)	04:20	09:15	14:29	21:48
	129cm	93cm	136cm	9cm
大潮 出 06:31 入 16:24 出 15:31 入 05:34

日立（茨城）2028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	57.3	↑4.1
12/1 00:10	61.5	↑4.2
12/1 00:20	65.8	↑4.3
12/1 00:30	70.0	↑4.2
12/1 00:40	74.3	↑4.3
12/1 00:50	78.5	↑4.2
12/1 01:00	82.6	↑4.1
12/1 01:10	86.6	↑4.0
12/1 01:20	90.6	↑4.0
12/1 01:30	94.4	↑3.8
12/1 01:40	98.1	↑3.7
12/1 01:50	101.6	↑3.5
12/1 02:00	104.9	↑3.3
12/1 02:10	108.1	↑3.2
12/1 02:20	111.0	↑2.9
12/1 02:30	113.8	↑2.8
12/1 02:40	116.3	↑2.5
12/1 02:50	118.6	↑2.3
12/1 03:00	120.7	↑2.1
12/1 03:10	122.5	↑1.8
12/1 03:20	124.1	↑1.6
12/1 03:30	125.5	↑1.4
12/1 03:40	126.6	↑1.1
12/1 03:50	127.5	↑0.9
12/1 04:00	128.1	↑0.6
12/1 04:10	128.4	↑0.3	満潮
12/1 04:20	128.5	↑0.1	満潮
12/1 04:30	128.4	↓-0.1
12/1 04:40	128.0	↓-0.4
12/1 04:50	127.4	↓-0.6
12/1 05:00	126.5	↓-0.9
12/1 05:10	125.5	↓-1.0
12/1 05:20	124.3	↓-1.2
12/1 05:30	122.9	↓-1.4
12/1 05:40	121.4	↓-1.5
12/1 05:50	119.7	↓-1.7
12/1 06:00	117.9	↓-1.8
12/1 06:10	116.1	↓-1.8
12/1 06:20	114.2	↓-1.9
12/1 06:30	112.3	↓-1.9
12/1 06:40	110.4	↓-1.9
12/1 06:50	108.5	↓-1.9
12/1 07:00	106.6	↓-1.9
12/1 07:10	104.8	↓-1.8
12/1 07:20	103.1	↓-1.7
12/1 07:30	101.5	↓-1.6
12/1 07:40	100.0	↓-1.5
12/1 07:50	98.6	↓-1.4
12/1 08:00	97.4	↓-1.2
12/1 08:10	96.2	↓-1.2
12/1 08:20	95.3	↓-0.9
12/1 08:30	94.5	↓-0.8
12/1 08:40	93.8	↓-0.7
12/1 08:50	93.3	↓-0.5
12/1 09:00	93.0	↓-0.3
12/1 09:10	92.8	↓-0.2	干潮
12/1 09:20	92.8	0
12/1 09:30	93.0	↑0.2
12/1 09:40	93.4	↑0.4
12/1 09:50	93.9	↑0.5
12/1 10:00	94.6	↑0.7
12/1 10:10	95.5	↑0.9
12/1 10:20	96.6	↑1.1
12/1 10:30	97.8	↑1.2
12/1 10:40	99.2	↑1.4
12/1 10:50	100.7	↑1.5
12/1 11:00	102.4	↑1.7
12/1 11:10	104.2	↑1.8
12/1 11:20	106.1	↑1.9
12/1 11:30	108.2	↑2.1
12/1 11:40	110.2	↑2.0
12/1 11:50	112.4	↑2.2
12/1 12:00	114.6	↑2.2
12/1 12:10	116.7	↑2.1
12/1 12:20	118.9	↑2.2
12/1 12:30	121.0	↑2.1
12/1 12:40	123.1	↑2.1
12/1 12:50	125.1	↑2.0
12/1 13:00	126.9	↑1.8
12/1 13:10	128.6	↑1.7
12/1 13:20	130.2	↑1.6
12/1 13:30	131.6	↑1.4
12/1 13:40	132.8	↑1.2
12/1 13:50	133.8	↑1.0
12/1 14:00	134.6	↑0.8
12/1 14:10	135.1	↑0.5
12/1 14:20	135.4	↑0.3	満潮
12/1 14:30	135.5	↑0.1
12/1 14:40	135.4	↓-0.1
12/1 14:50	134.9	↓-0.5
12/1 15:00	134.3	↓-0.6
12/1 15:10	133.3	↓-1.0
12/1 15:20	132.1	↓-1.2
12/1 15:30	130.7	↓-1.4
12/1 15:40	129.0	↓-1.7
12/1 15:50	127.0	↓-2.0
12/1 16:00	124.7	↓-2.3
12/1 16:10	122.2	↓-2.5
12/1 16:20	119.4	↓-2.8
12/1 16:30	116.4	↓-3.0
12/1 16:40	113.1	↓-3.3
12/1 16:50	109.6	↓-3.5
12/1 17:00	105.9	↓-3.7
12/1 17:10	101.9	↓-4.0
12/1 17:20	97.8	↓-4.1
12/1 17:30	93.5	↓-4.3
12/1 17:40	89.0	↓-4.5
12/1 17:50	84.5	↓-4.5
12/1 18:00	79.8	↓-4.7
12/1 18:10	75.1	↓-4.7
12/1 18:20	70.3	↓-4.8	最大潮位差
12/1 18:30	65.5	↓-4.8	最大潮位差
12/1 18:40	60.8	↓-4.7
12/1 18:50	56.1	↓-4.7
12/1 19:00	51.5	↓-4.6
12/1 19:10	47.0	↓-4.5
12/1 19:20	42.7	↓-4.3
12/1 19:30	38.5	↓-4.2
12/1 19:40	34.5	↓-4.0
12/1 19:50	30.8	↓-3.7
12/1 20:00	27.3	↓-3.5
12/1 20:10	24.0	↓-3.3
12/1 20:20	21.0	↓-3.0
12/1 20:30	18.3	↓-2.7
12/1 20:40	15.9	↓-2.4
12/1 20:50	13.9	↓-2.0
12/1 21:00	12.1	↓-1.8
12/1 21:10	10.7	↓-1.4
12/1 21:20	9.5	↓-1.2
12/1 21:30	8.8	↓-0.7
12/1 21:40	8.4	↓-0.4	干潮
12/1 21:50	8.3	↓-0.1
12/1 22:00	8.5	↑0.2
12/1 22:10	9.2	↑0.7
12/1 22:20	10.1	↑0.9
12/1 22:30	11.5	↑1.4
12/1 22:40	13.1	↑1.6
12/1 22:50	15.1	↑2.0
12/1 23:00	17.5	↑2.4
12/1 23:10	20.1	↑2.6
12/1 23:20	23.1	↑3.0
12/1 23:30	26.3	↑3.2
12/1 23:40	29.8	↑3.5
12/1 23:50	33.5	↑3.7