22 (月)	06:31	11:14	16:13	23:40
	127cm	93cm	135cm	3cm
中潮 出 06:46 入 16:28 出 08:35 入 18:12

日立（茨城）2025年12月22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
12/22 00:00	6.2	↑1.6
12/22 00:10	8.1	↑1.9
12/22 00:20	10.4	↑2.3
12/22 00:30	12.9	↑2.5
12/22 00:40	15.8	↑2.9
12/22 00:50	18.9	↑3.1
12/22 01:00	22.3	↑3.4
12/22 01:10	25.9	↑3.6
12/22 01:20	29.7	↑3.8
12/22 01:30	33.7	↑4.0
12/22 01:40	37.8	↑4.1
12/22 01:50	42.1	↑4.3
12/22 02:00	46.5	↑4.4
12/22 02:10	50.9	↑4.4
12/22 02:20	55.4	↑4.5
12/22 02:30	60.0	↑4.6
12/22 02:40	64.5	↑4.5
12/22 02:50	69.0	↑4.5
12/22 03:00	73.4	↑4.4
12/22 03:10	77.8	↑4.4
12/22 03:20	82.0	↑4.2
12/22 03:30	86.1	↑4.1
12/22 03:40	90.2	↑4.1
12/22 03:50	94.0	↑3.8
12/22 04:00	97.7	↑3.7
12/22 04:10	101.2	↑3.5
12/22 04:20	104.5	↑3.3
12/22 04:30	107.6	↑3.1
12/22 04:40	110.6	↑3.0
12/22 04:50	113.2	↑2.6
12/22 05:00	115.7	↑2.5
12/22 05:10	117.9	↑2.2
12/22 05:20	119.9	↑2.0
12/22 05:30	121.6	↑1.7
12/22 05:40	123.0	↑1.4
12/22 05:50	124.2	↑1.2
12/22 06:00	125.1	↑0.9
12/22 06:10	125.8	↑0.7
12/22 06:20	126.2	↑0.4
12/22 06:30	126.3	↑0.1	満潮
12/22 06:40	126.2	↓-0.1
12/22 06:50	125.8	↓-0.4
12/22 07:00	125.2	↓-0.6
12/22 07:10	124.3	↓-0.9
12/22 07:20	123.3	↓-1.0
12/22 07:30	122.1	↓-1.2
12/22 07:40	120.7	↓-1.4
12/22 07:50	119.2	↓-1.5
12/22 08:00	117.6	↓-1.6
12/22 08:10	115.9	↓-1.7
12/22 08:20	114.1	↓-1.8
12/22 08:30	112.3	↓-1.8
12/22 08:40	110.4	↓-1.9
12/22 08:50	108.6	↓-1.8
12/22 09:00	106.8	↓-1.8
12/22 09:10	105.0	↓-1.8
12/22 09:20	103.3	↓-1.7
12/22 09:30	101.7	↓-1.6
12/22 09:40	100.2	↓-1.5
12/22 09:50	98.8	↓-1.4
12/22 10:00	97.5	↓-1.3
12/22 10:10	96.4	↓-1.1
12/22 10:20	95.4	↓-1.0
12/22 10:30	94.6	↓-0.8
12/22 10:40	93.9	↓-0.7
12/22 10:50	93.4	↓-0.5
12/22 11:00	93.1	↓-0.3
12/22 11:10	92.9	↓-0.2	干潮
12/22 11:20	93.0	↑0.1
12/22 11:30	93.2	↑0.2
12/22 11:40	93.6	↑0.4
12/22 11:50	94.2	↑0.6
12/22 12:00	95.1	↑0.9
12/22 12:10	96.0	↑0.9
12/22 12:20	97.2	↑1.2
12/22 12:30	98.6	↑1.4
12/22 12:40	100.1	↑1.5
12/22 12:50	101.8	↑1.7
12/22 13:00	103.6	↑1.8
12/22 13:10	105.6	↑2.0
12/22 13:20	107.6	↑2.0
12/22 13:30	109.8	↑2.2
12/22 13:40	112.0	↑2.2
12/22 13:50	114.2	↑2.2
12/22 14:00	116.4	↑2.2
12/22 14:10	118.7	↑2.3
12/22 14:20	120.8	↑2.1
12/22 14:30	122.9	↑2.1
12/22 14:40	124.9	↑2.0
12/22 14:50	126.8	↑1.9
12/22 15:00	128.5	↑1.7
12/22 15:10	130.1	↑1.6
12/22 15:20	131.5	↑1.4
12/22 15:30	132.6	↑1.1
12/22 15:40	133.6	↑1.0
12/22 15:50	134.2	↑0.6
12/22 16:00	134.7	↑0.5
12/22 16:10	134.9	↑0.2	満潮
12/22 16:20	134.8	↓-0.1
12/22 16:30	134.4	↓-0.4
12/22 16:40	133.8	↓-0.6
12/22 16:50	132.9	↓-0.9
12/22 17:00	131.7	↓-1.2
12/22 17:10	130.2	↓-1.5
12/22 17:20	128.5	↓-1.7
12/22 17:30	126.4	↓-2.1
12/22 17:40	124.1	↓-2.3
12/22 17:50	121.5	↓-2.6
12/22 18:00	118.7	↓-2.8
12/22 18:10	115.6	↓-3.1
12/22 18:20	112.3	↓-3.3
12/22 18:30	108.7	↓-3.6
12/22 18:40	104.9	↓-3.8
12/22 18:50	100.9	↓-4.0
12/22 19:00	96.7	↓-4.2
12/22 19:10	92.4	↓-4.3
12/22 19:20	87.9	↓-4.5
12/22 19:30	83.3	↓-4.6
12/22 19:40	78.6	↓-4.7
12/22 19:50	73.8	↓-4.8
12/22 20:00	69.0	↓-4.8
12/22 20:10	64.1	↓-4.9	最大潮位差
12/22 20:20	59.3	↓-4.8
12/22 20:30	54.6	↓-4.7
12/22 20:40	49.9	↓-4.7
12/22 20:50	45.3	↓-4.6
12/22 21:00	40.8	↓-4.5
12/22 21:10	36.5	↓-4.3
12/22 21:20	32.4	↓-4.1
12/22 21:30	28.5	↓-3.9
12/22 21:40	24.8	↓-3.7
12/22 21:50	21.4	↓-3.4
12/22 22:00	18.2	↓-3.2
12/22 22:10	15.3	↓-2.9
12/22 22:20	12.7	↓-2.6
12/22 22:30	10.3	↓-2.4
12/22 22:40	8.3	↓-2.0
12/22 22:50	6.5	↓-1.8
12/22 23:00	5.1	↓-1.4
12/22 23:10	4.0	↓-1.1
12/22 23:20	3.2	↓-0.8
12/22 23:30	2.7	↓-0.5	干潮
12/22 23:40	2.6	↓-0.1	干潮
12/22 23:50	2.8	↑0.2