14 (金)	01:07	06:05	12:25	19:36
	101cm	77cm	125cm	36cm
若潮 出 06:42 入 16:25 出 13:40 入 02:10

日立（茨城）2040年12月14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
12/14 00:00	98.1	↑1.0
12/14 00:10	98.9	↑0.8
12/14 00:20	99.6	↑0.7
12/14 00:30	100.1	↑0.5
12/14 00:40	100.5	↑0.4
12/14 00:50	100.8	↑0.3
12/14 01:00	101.0	↑0.2	満潮
12/14 01:10	101.0	0
12/14 01:20	100.9	↓-0.1
12/14 01:30	100.6	↓-0.3
12/14 01:40	100.2	↓-0.4
12/14 01:50	99.7	↓-0.5
12/14 02:00	99.1	↓-0.6
12/14 02:10	98.4	↓-0.7
12/14 02:20	97.5	↓-0.9
12/14 02:30	96.5	↓-1.0
12/14 02:40	95.5	↓-1.0
12/14 02:50	94.3	↓-1.2
12/14 03:00	93.1	↓-1.2
12/14 03:10	91.9	↓-1.2
12/14 03:20	90.6	↓-1.3
12/14 03:30	89.3	↓-1.3
12/14 03:40	87.9	↓-1.4
12/14 03:50	86.6	↓-1.3
12/14 04:00	85.3	↓-1.3
12/14 04:10	84.0	↓-1.3
12/14 04:20	82.8	↓-1.2
12/14 04:30	81.7	↓-1.1
12/14 04:40	80.6	↓-1.1
12/14 04:50	79.7	↓-0.9
12/14 05:00	78.8	↓-0.9
12/14 05:10	78.0	↓-0.8
12/14 05:20	77.4	↓-0.6
12/14 05:30	76.8	↓-0.6
12/14 05:40	76.5	↓-0.3
12/14 05:50	76.2	↓-0.3
12/14 06:00	76.1	↓-0.1	干潮
12/14 06:10	76.1	0
12/14 06:20	76.2	↑0.1
12/14 06:30	76.5	↑0.3
12/14 06:40	76.9	↑0.4
12/14 06:50	77.5	↑0.6
12/14 07:00	78.2	↑0.7
12/14 07:10	79.0	↑0.8
12/14 07:20	79.9	↑0.9
12/14 07:30	81.0	↑1.1
12/14 07:40	82.2	↑1.2
12/14 07:50	83.6	↑1.4
12/14 08:00	85.0	↑1.4
12/14 08:10	86.5	↑1.5
12/14 08:20	88.2	↑1.7
12/14 08:30	89.9	↑1.7
12/14 08:40	91.8	↑1.9
12/14 08:50	93.6	↑1.8
12/14 09:00	95.6	↑2.0
12/14 09:10	97.6	↑2.0
12/14 09:20	99.6	↑2.0
12/14 09:30	101.7	↑2.1
12/14 09:40	103.7	↑2.0
12/14 09:50	105.7	↑2.0
12/14 10:00	107.7	↑2.0
12/14 10:10	109.7	↑2.0
12/14 10:20	111.5	↑1.8
12/14 10:30	113.3	↑1.8
12/14 10:40	115.0	↑1.7
12/14 10:50	116.6	↑1.6
12/14 11:00	118.1	↑1.5
12/14 11:10	119.4	↑1.3
12/14 11:20	120.6	↑1.2
12/14 11:30	121.6	↑1.0
12/14 11:40	122.5	↑0.9
12/14 11:50	123.1	↑0.6
12/14 12:00	123.7	↑0.6
12/14 12:10	124.0	↑0.3
12/14 12:20	124.2	↑0.2	満潮
12/14 12:30	124.2	0
12/14 12:40	123.9	↓-0.3
12/14 12:50	123.5	↓-0.4
12/14 13:00	122.9	↓-0.6
12/14 13:10	122.1	↓-0.8
12/14 13:20	121.1	↓-1.0
12/14 13:30	119.9	↓-1.2
12/14 13:40	118.5	↓-1.4
12/14 13:50	116.9	↓-1.6
12/14 14:00	115.1	↓-1.8
12/14 14:10	113.1	↓-2.0
12/14 14:20	110.9	↓-2.2
12/14 14:30	108.6	↓-2.3
12/14 14:40	106.1	↓-2.5
12/14 14:50	103.4	↓-2.7
12/14 15:00	100.6	↓-2.8
12/14 15:10	97.6	↓-3.0
12/14 15:20	94.5	↓-3.1
12/14 15:30	91.4	↓-3.1
12/14 15:40	88.1	↓-3.3
12/14 15:50	84.8	↓-3.3
12/14 16:00	81.5	↓-3.3
12/14 16:10	78.1	↓-3.4	最大潮位差
12/14 16:20	74.8	↓-3.3
12/14 16:30	71.5	↓-3.3
12/14 16:40	68.2	↓-3.3
12/14 16:50	65.0	↓-3.2
12/14 17:00	61.9	↓-3.1
12/14 17:10	59.0	↓-2.9
12/14 17:20	56.1	↓-2.9
12/14 17:30	53.4	↓-2.7
12/14 17:40	50.9	↓-2.5
12/14 17:50	48.5	↓-2.4
12/14 18:00	46.3	↓-2.2
12/14 18:10	44.3	↓-2.0
12/14 18:20	42.5	↓-1.8
12/14 18:30	40.9	↓-1.6
12/14 18:40	39.5	↓-1.4
12/14 18:50	38.4	↓-1.1
12/14 19:00	37.4	↓-1.0
12/14 19:10	36.7	↓-0.7
12/14 19:20	36.3	↓-0.4
12/14 19:30	36.0	↓-0.3	干潮
12/14 19:40	36.0	0
12/14 19:50	36.3	↑0.3
12/14 20:00	36.7	↑0.4
12/14 20:10	37.4	↑0.7
12/14 20:20	38.4	↑1.0
12/14 20:30	39.5	↑1.1
12/14 20:40	40.9	↑1.4
12/14 20:50	42.5	↑1.6
12/14 21:00	44.3	↑1.8
12/14 21:10	46.3	↑2.0
12/14 21:20	48.4	↑2.1
12/14 21:30	50.7	↑2.3
12/14 21:40	53.1	↑2.4
12/14 21:50	55.7	↑2.6
12/14 22:00	58.3	↑2.6
12/14 22:10	61.0	↑2.7
12/14 22:20	63.8	↑2.8
12/14 22:30	66.6	↑2.8
12/14 22:40	69.5	↑2.9
12/14 22:50	72.3	↑2.8
12/14 23:00	75.1	↑2.8
12/14 23:10	77.9	↑2.8
12/14 23:20	80.7	↑2.8
12/14 23:30	83.3	↑2.6
12/14 23:40	85.9	↑2.6
12/14 23:50	88.4	↑2.5