14 (金)	00:45	07:40	14:44	20:26
	117cm	47cm	131cm	85cm
中潮 出 05:44 入 17:05 出 01:28 入 15:26

日立（茨城）2039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	115.3	↑0.6
10/14 00:10	115.8	↑0.5
10/14 00:20	116.1	↑0.3
10/14 00:30	116.4	↑0.3
10/14 00:40	116.5	↑0.1	満潮
10/14 00:50	116.5	0
10/14 01:00	116.3	↓-0.2
10/14 01:10	116.0	↓-0.3
10/14 01:20	115.6	↓-0.4
10/14 01:30	115.0	↓-0.6
10/14 01:40	114.3	↓-0.7
10/14 01:50	113.4	↓-0.9
10/14 02:00	112.4	↓-1.0
10/14 02:10	111.1	↓-1.3
10/14 02:20	109.8	↓-1.3
10/14 02:30	108.3	↓-1.5
10/14 02:40	106.6	↓-1.7
10/14 02:50	104.7	↓-1.9
10/14 03:00	102.7	↓-2.0
10/14 03:10	100.6	↓-2.1
10/14 03:20	98.3	↓-2.3
10/14 03:30	95.9	↓-2.4
10/14 03:40	93.4	↓-2.5
10/14 03:50	90.8	↓-2.6
10/14 04:00	88.1	↓-2.7
10/14 04:10	85.4	↓-2.7
10/14 04:20	82.6	↓-2.8
10/14 04:30	79.8	↓-2.8
10/14 04:40	77.0	↓-2.8
10/14 04:50	74.3	↓-2.7
10/14 05:00	71.6	↓-2.7
10/14 05:10	68.9	↓-2.7
10/14 05:20	66.4	↓-2.5
10/14 05:30	63.9	↓-2.5
10/14 05:40	61.6	↓-2.3
10/14 05:50	59.4	↓-2.2
10/14 06:00	57.3	↓-2.1
10/14 06:10	55.4	↓-1.9
10/14 06:20	53.7	↓-1.7
10/14 06:30	52.1	↓-1.6
10/14 06:40	50.8	↓-1.3
10/14 06:50	49.6	↓-1.2
10/14 07:00	48.7	↓-0.9
10/14 07:10	47.9	↓-0.8
10/14 07:20	47.4	↓-0.5
10/14 07:30	47.1	↓-0.3	干潮
10/14 07:40	47.0	↓-0.1	干潮
10/14 07:50	47.1	↑0.1
10/14 08:00	47.5	↑0.4
10/14 08:10	48.0	↑0.5
10/14 08:20	48.9	↑0.9
10/14 08:30	49.9	↑1.0
10/14 08:40	51.1	↑1.2
10/14 08:50	52.6	↑1.5
10/14 09:00	54.3	↑1.7
10/14 09:10	56.2	↑1.9
10/14 09:20	58.3	↑2.1
10/14 09:30	60.6	↑2.3
10/14 09:40	63.1	↑2.5
10/14 09:50	65.7	↑2.6
10/14 10:00	68.4	↑2.7
10/14 10:10	71.3	↑2.9
10/14 10:20	74.3	↑3.0
10/14 10:30	77.4	↑3.1
10/14 10:40	80.5	↑3.1
10/14 10:50	83.6	↑3.1
10/14 11:00	86.8	↑3.2	最大潮位差
10/14 11:10	90.0	↑3.2	最大潮位差
10/14 11:20	93.2	↑3.2	最大潮位差
10/14 11:30	96.3	↑3.1
10/14 11:40	99.3	↑3.0
10/14 11:50	102.3	↑3.0
10/14 12:00	105.2	↑2.9
10/14 12:10	108.0	↑2.8
10/14 12:20	110.6	↑2.6
10/14 12:30	113.2	↑2.6
10/14 12:40	115.5	↑2.3
10/14 12:50	117.8	↑2.3
10/14 13:00	119.9	↑2.1
10/14 13:10	121.8	↑1.9
10/14 13:20	123.6	↑1.8
10/14 13:30	125.2	↑1.6
10/14 13:40	126.6	↑1.4
10/14 13:50	127.8	↑1.2
10/14 14:00	128.8	↑1.0
10/14 14:10	129.6	↑0.8
10/14 14:20	130.1	↑0.5
10/14 14:30	130.5	↑0.4
10/14 14:40	130.7	↑0.2	満潮
10/14 14:50	130.6	↓-0.1
10/14 15:00	130.4	↓-0.2
10/14 15:10	129.9	↓-0.5
10/14 15:20	129.2	↓-0.7
10/14 15:30	128.3	↓-0.9
10/14 15:40	127.2	↓-1.1
10/14 15:50	126.0	↓-1.2
10/14 16:00	124.5	↓-1.5
10/14 16:10	122.9	↓-1.6
10/14 16:20	121.2	↓-1.7
10/14 16:30	119.4	↓-1.8
10/14 16:40	117.4	↓-2.0
10/14 16:50	115.4	↓-2.0
10/14 17:00	113.3	↓-2.1
10/14 17:10	111.2	↓-2.1
10/14 17:20	109.1	↓-2.1
10/14 17:30	106.9	↓-2.2
10/14 17:40	104.8	↓-2.1
10/14 17:50	102.8	↓-2.0
10/14 18:00	100.7	↓-2.1
10/14 18:10	98.8	↓-1.9
10/14 18:20	96.9	↓-1.9
10/14 18:30	95.2	↓-1.7
10/14 18:40	93.5	↓-1.7
10/14 18:50	91.9	↓-1.6
10/14 19:00	90.5	↓-1.4
10/14 19:10	89.2	↓-1.3
10/14 19:20	88.1	↓-1.1
10/14 19:30	87.1	↓-1.0
10/14 19:40	86.2	↓-0.9
10/14 19:50	85.5	↓-0.7
10/14 20:00	85.0	↓-0.5
10/14 20:10	84.6	↓-0.4
10/14 20:20	84.4	↓-0.2	干潮
10/14 20:30	84.4	0
10/14 20:40	84.6	↑0.2
10/14 20:50	85.0	↑0.4
10/14 21:00	85.5	↑0.5
10/14 21:10	86.2	↑0.7
10/14 21:20	87.1	↑0.9
10/14 21:30	88.2	↑1.1
10/14 21:40	89.5	↑1.3
10/14 21:50	90.9	↑1.4
10/14 22:00	92.4	↑1.5
10/14 22:10	94.1	↑1.7
10/14 22:20	95.9	↑1.8
10/14 22:30	97.7	↑1.8
10/14 22:40	99.7	↑2.0
10/14 22:50	101.7	↑2.0
10/14 23:00	103.8	↑2.1
10/14 23:10	105.8	↑2.0
10/14 23:20	107.9	↑2.1
10/14 23:30	109.9	↑2.0
10/14 23:40	111.9	↑2.0
10/14 23:50	113.9	↑2.0