14 (日)	13:33	03:46	19:53	16:18
	122cm	43cm	123cm	119cm
小潮 出 05:44 入 17:04 出 13:48 入 23:38

日立（茨城）2040年10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
10/14 00:00	76.8	↓-2.7	最大潮位差
10/14 00:10	74.2	↓-2.6
10/14 00:20	71.7	↓-2.5
10/14 00:30	69.2	↓-2.5
10/14 00:40	66.8	↓-2.4
10/14 00:50	64.5	↓-2.3
10/14 01:00	62.2	↓-2.3
10/14 01:10	60.1	↓-2.1
10/14 01:20	58.0	↓-2.1
10/14 01:30	56.1	↓-1.9
10/14 01:40	54.2	↓-1.9
10/14 01:50	52.5	↓-1.7
10/14 02:00	50.9	↓-1.6
10/14 02:10	49.4	↓-1.5
10/14 02:20	48.1	↓-1.3
10/14 02:30	46.9	↓-1.2
10/14 02:40	45.8	↓-1.1
10/14 02:50	44.9	↓-0.9
10/14 03:00	44.1	↓-0.8
10/14 03:10	43.5	↓-0.6
10/14 03:20	43.0	↓-0.5
10/14 03:30	42.7	↓-0.3
10/14 03:40	42.5	↓-0.2	干潮
10/14 03:50	42.5	0
10/14 04:00	42.7	↑0.2
10/14 04:10	43.0	↑0.3
10/14 04:20	43.5	↑0.5
10/14 04:30	44.1	↑0.6
10/14 04:40	44.9	↑0.8
10/14 04:50	45.8	↑0.9
10/14 05:00	46.8	↑1.0
10/14 05:10	47.9	↑1.1
10/14 05:20	49.2	↑1.3
10/14 05:30	50.6	↑1.4
10/14 05:40	52.1	↑1.5
10/14 05:50	53.7	↑1.6
10/14 06:00	55.4	↑1.7
10/14 06:10	57.1	↑1.7
10/14 06:20	58.9	↑1.8
10/14 06:30	60.8	↑1.9
10/14 06:40	62.8	↑2.0
10/14 06:50	64.8	↑2.0
10/14 07:00	66.9	↑2.1
10/14 07:10	69.0	↑2.1
10/14 07:20	71.2	↑2.2
10/14 07:30	73.3	↑2.1
10/14 07:40	75.6	↑2.3
10/14 07:50	77.8	↑2.2
10/14 08:00	80.0	↑2.2
10/14 08:10	82.2	↑2.2
10/14 08:20	84.4	↑2.2
10/14 08:30	86.6	↑2.2
10/14 08:40	88.8	↑2.2
10/14 08:50	90.9	↑2.1
10/14 09:00	93.0	↑2.1
10/14 09:10	95.1	↑2.1
10/14 09:20	97.1	↑2.0
10/14 09:30	99.0	↑1.9
10/14 09:40	100.9	↑1.9
10/14 09:50	102.7	↑1.8
10/14 10:00	104.4	↑1.7
10/14 10:10	106.0	↑1.6
10/14 10:20	107.6	↑1.6
10/14 10:30	109.0	↑1.4
10/14 10:40	110.4	↑1.4
10/14 10:50	111.7	↑1.3
10/14 11:00	112.9	↑1.2
10/14 11:10	114.0	↑1.1
10/14 11:20	115.0	↑1.0
10/14 11:30	115.9	↑0.9
10/14 11:40	116.8	↑0.9
10/14 11:50	117.5	↑0.7
10/14 12:00	118.2	↑0.7
10/14 12:10	118.8	↑0.6
10/14 12:20	119.4	↑0.6
10/14 12:30	119.8	↑0.4
10/14 12:40	120.2	↑0.4
10/14 12:50	120.5	↑0.3
10/14 13:00	120.7	↑0.2
10/14 13:10	120.9	↑0.2
10/14 13:20	121.0	↑0.1
10/14 13:30	121.0	0	満潮
10/14 13:40	121.0	0
10/14 13:50	120.9	↓-0.1
10/14 14:00	120.8	↓-0.1
10/14 14:10	120.7	↓-0.1
10/14 14:20	120.5	↓-0.2
10/14 14:30	120.3	↓-0.2
10/14 14:40	120.1	↓-0.2
10/14 14:50	119.8	↓-0.3
10/14 15:00	119.6	↓-0.2
10/14 15:10	119.4	↓-0.2
10/14 15:20	119.2	↓-0.2
10/14 15:30	119.0	↓-0.2
10/14 15:40	118.8	↓-0.2
10/14 15:50	118.7	↓-0.1
10/14 16:00	118.6	↓-0.1
10/14 16:10	118.6	0	干潮
10/14 16:20	118.6	0
10/14 16:30	118.6	0
10/14 16:40	118.7	↑0.1
10/14 16:50	118.8	↑0.1
10/14 17:00	118.9	↑0.1
10/14 17:10	119.1	↑0.2
10/14 17:20	119.3	↑0.2
10/14 17:30	119.6	↑0.3
10/14 17:40	119.8	↑0.2
10/14 17:50	120.1	↑0.3
10/14 18:00	120.4	↑0.3
10/14 18:10	120.6	↑0.2
10/14 18:20	120.9	↑0.3
10/14 18:30	121.2	↑0.3
10/14 18:40	121.4	↑0.2
10/14 18:50	121.7	↑0.3
10/14 19:00	121.9	↑0.2
10/14 19:10	122.1	↑0.2
10/14 19:20	122.2	↑0.1
10/14 19:30	122.4	↑0.2
10/14 19:40	122.4	0
10/14 19:50	122.5	↑0.1	満潮
10/14 20:00	122.5	0
10/14 20:10	122.4	↓-0.1
10/14 20:20	122.3	↓-0.1
10/14 20:30	122.1	↓-0.2
10/14 20:40	121.8	↓-0.3
10/14 20:50	121.4	↓-0.4
10/14 21:00	121.0	↓-0.4
10/14 21:10	120.5	↓-0.5
10/14 21:20	119.9	↓-0.6
10/14 21:30	119.2	↓-0.7
10/14 21:40	118.4	↓-0.8
10/14 21:50	117.5	↓-0.9
10/14 22:00	116.5	↓-1.0
10/14 22:10	115.5	↓-1.0
10/14 22:20	114.3	↓-1.2
10/14 22:30	113.0	↓-1.3
10/14 22:40	111.7	↓-1.3
10/14 22:50	110.2	↓-1.5
10/14 23:00	108.7	↓-1.5
10/14 23:10	107.1	↓-1.6
10/14 23:20	105.4	↓-1.7
10/14 23:30	103.6	↓-1.8
10/14 23:40	101.8	↓-1.8
10/14 23:50	100.0	↓-1.8