1 (日)	04:57	09:42	14:51	22:15
	117cm	86cm	129cm	-15cm
大潮 出 06:40 入 17:05 出 16:14 入 06:12

日立（茨城）2026年02月1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
2/1 00:00	23.3	↑4.2
2/1 00:10	27.6	↑4.3
2/1 00:20	32.0	↑4.4
2/1 00:30	36.5	↑4.5
2/1 00:40	41.1	↑4.6
2/1 00:50	45.7	↑4.6
2/1 01:00	50.3	↑4.6
2/1 01:10	54.8	↑4.5
2/1 01:20	59.4	↑4.6
2/1 01:30	63.8	↑4.4
2/1 01:40	68.2	↑4.4
2/1 01:50	72.5	↑4.3
2/1 02:00	76.7	↑4.2
2/1 02:10	80.8	↑4.1
2/1 02:20	84.7	↑3.9
2/1 02:30	88.4	↑3.7
2/1 02:40	92.0	↑3.6
2/1 02:50	95.3	↑3.3
2/1 03:00	98.5	↑3.2
2/1 03:10	101.4	↑2.9
2/1 03:20	104.1	↑2.7
2/1 03:30	106.6	↑2.5
2/1 03:40	108.8	↑2.2
2/1 03:50	110.7	↑1.9
2/1 04:00	112.4	↑1.7
2/1 04:10	113.8	↑1.4
2/1 04:20	114.9	↑1.1
2/1 04:30	115.7	↑0.8
2/1 04:40	116.3	↑0.6
2/1 04:50	116.6	↑0.3	満潮
2/1 05:00	116.6	0
2/1 05:10	116.4	↓-0.2
2/1 05:20	115.9	↓-0.5
2/1 05:30	115.3	↓-0.6
2/1 05:40	114.4	↓-0.9
2/1 05:50	113.3	↓-1.1
2/1 06:00	112.1	↓-1.2
2/1 06:10	110.8	↓-1.3
2/1 06:20	109.3	↓-1.5
2/1 06:30	107.8	↓-1.5
2/1 06:40	106.2	↓-1.6
2/1 06:50	104.5	↓-1.7
2/1 07:00	102.8	↓-1.7
2/1 07:10	101.1	↓-1.7
2/1 07:20	99.4	↓-1.7
2/1 07:30	97.8	↓-1.6
2/1 07:40	96.2	↓-1.6
2/1 07:50	94.6	↓-1.6
2/1 08:00	93.1	↓-1.5
2/1 08:10	91.8	↓-1.3
2/1 08:20	90.5	↓-1.3
2/1 08:30	89.3	↓-1.2
2/1 08:40	88.2	↓-1.1
2/1 08:50	87.3	↓-0.9
2/1 09:00	86.5	↓-0.8
2/1 09:10	85.9	↓-0.6
2/1 09:20	85.4	↓-0.5
2/1 09:30	85.1	↓-0.3
2/1 09:40	85.0	↓-0.1	干潮
2/1 09:50	85.1	↑0.1
2/1 10:00	85.4	↑0.3
2/1 10:10	85.8	↑0.4
2/1 10:20	86.5	↑0.7
2/1 10:30	87.3	↑0.8
2/1 10:40	88.4	↑1.1
2/1 10:50	89.6	↑1.2
2/1 11:00	91.0	↑1.4
2/1 11:10	92.6	↑1.6
2/1 11:20	94.3	↑1.7
2/1 11:30	96.2	↑1.9
2/1 11:40	98.2	↑2.0
2/1 11:50	100.3	↑2.1
2/1 12:00	102.4	↑2.1
2/1 12:10	104.6	↑2.2
2/1 12:20	106.9	↑2.3
2/1 12:30	109.1	↑2.2
2/1 12:40	111.3	↑2.2
2/1 12:50	113.4	↑2.1
2/1 13:00	115.5	↑2.1
2/1 13:10	117.5	↑2.0
2/1 13:20	119.4	↑1.9
2/1 13:30	121.2	↑1.8
2/1 13:40	122.8	↑1.6
2/1 13:50	124.2	↑1.4
2/1 14:00	125.5	↑1.3
2/1 14:10	126.5	↑1.0
2/1 14:20	127.4	↑0.9
2/1 14:30	128.0	↑0.6
2/1 14:40	128.4	↑0.4
2/1 14:50	128.5	↑0.1	満潮
2/1 15:00	128.4	↓-0.1
2/1 15:10	128.0	↓-0.4
2/1 15:20	127.3	↓-0.7
2/1 15:30	126.3	↓-1.0
2/1 15:40	125.1	↓-1.2
2/1 15:50	123.5	↓-1.6
2/1 16:00	121.7	↓-1.8
2/1 16:10	119.5	↓-2.2
2/1 16:20	117.0	↓-2.5
2/1 16:30	114.2	↓-2.8
2/1 16:40	111.1	↓-3.1
2/1 16:50	107.7	↓-3.4
2/1 17:00	104.1	↓-3.6
2/1 17:10	100.1	↓-4.0
2/1 17:20	96.0	↓-4.1
2/1 17:30	91.6	↓-4.4
2/1 17:40	86.9	↓-4.7
2/1 17:50	82.1	↓-4.8
2/1 18:00	77.2	↓-4.9
2/1 18:10	72.1	↓-5.1
2/1 18:20	66.9	↓-5.2
2/1 18:30	61.7	↓-5.2
2/1 18:40	56.4	↓-5.3	最大潮位差
2/1 18:50	51.1	↓-5.3	最大潮位差
2/1 19:00	45.9	↓-5.2
2/1 19:10	40.7	↓-5.2
2/1 19:20	35.7	↓-5.0
2/1 19:30	30.7	↓-5.0
2/1 19:40	25.9	↓-4.8
2/1 19:50	21.2	↓-4.7
2/1 20:00	16.8	↓-4.4
2/1 20:10	12.6	↓-4.2
2/1 20:20	8.6	↓-4.0
2/1 20:30	4.8	↓-3.8
2/1 20:40	1.4	↓-3.4
2/1 20:50	-1.8	↓-3.2
2/1 21:00	-4.7	↓-2.9
2/1 21:10	-7.2	↓-2.5
2/1 21:20	-9.4	↓-2.2
2/1 21:30	-11.3	↓-1.9
2/1 21:40	-12.8	↓-1.5
2/1 21:50	-13.9	↓-1.1
2/1 22:00	-14.6	↓-0.7
2/1 22:10	-15.0	↓-0.4	干潮
2/1 22:20	-15.0	0
2/1 22:30	-14.5	↑0.5
2/1 22:40	-13.7	↑0.8
2/1 22:50	-12.4	↑1.3
2/1 23:00	-10.8	↑1.6
2/1 23:10	-8.8	↑2.0
2/1 23:20	-6.5	↑2.3
2/1 23:30	-3.8	↑2.7
2/1 23:40	-0.7	↑3.1
2/1 23:50	2.6	↑3.3