03 (月)	04:19	10:28	16:32	22:43
	147cm	51cm	144cm	39cm
大潮 出 05:34 入 17:20 出 18:07 入 06:05

日立（茨城）2039年10月03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
10/3 00:00	67.5	↑3.4
10/3 00:10	71.2	↑3.7
10/3 00:20	75.1	↑3.9
10/3 00:30	79.1	↑4.0
10/3 00:40	83.3	↑4.2
10/3 00:50	87.5	↑4.2
10/3 01:00	91.9	↑4.4
10/3 01:10	96.2	↑4.3
10/3 01:20	100.5	↑4.3
10/3 01:30	104.8	↑4.3
10/3 01:40	109.0	↑4.2
10/3 01:50	113.1	↑4.1
10/3 02:00	117.1	↑4.0
10/3 02:10	120.9	↑3.8
10/3 02:20	124.5	↑3.6
10/3 02:30	127.9	↑3.4
10/3 02:40	131.0	↑3.1
10/3 02:50	134.0	↑3.0
10/3 03:00	136.6	↑2.6
10/3 03:10	139.0	↑2.4
10/3 03:20	141.1	↑2.1
10/3 03:30	142.9	↑1.8
10/3 03:40	144.3	↑1.4
10/3 03:50	145.4	↑1.1
10/3 04:00	146.2	↑0.8
10/3 04:10	146.7	↑0.5	満潮
10/3 04:20	146.8	↑0.1
10/3 04:30	146.6	↓-0.2
10/3 04:40	146.0	↓-0.6
10/3 04:50	145.0	↓-1.0
10/3 05:00	143.7	↓-1.3
10/3 05:10	142.1	↓-1.6
10/3 05:20	140.1	↓-2.0
10/3 05:30	137.8	↓-2.3
10/3 05:40	135.2	↓-2.6
10/3 05:50	132.3	↓-2.9
10/3 06:00	129.2	↓-3.1
10/3 06:10	125.8	↓-3.4
10/3 06:20	122.3	↓-3.5
10/3 06:30	118.5	↓-3.8
10/3 06:40	114.6	↓-3.9
10/3 06:50	110.6	↓-4.0
10/3 07:00	106.5	↓-4.1
10/3 07:10	102.4	↓-4.1
10/3 07:20	98.2	↓-4.2
10/3 07:30	94.1	↓-4.1
10/3 07:40	90.0	↓-4.1
10/3 07:50	86.0	↓-4.0
10/3 08:00	82.1	↓-3.9
10/3 08:10	78.4	↓-3.7
10/3 08:20	74.8	↓-3.6
10/3 08:30	71.4	↓-3.4
10/3 08:40	68.2	↓-3.2
10/3 08:50	65.2	↓-3.0
10/3 09:00	62.5	↓-2.7
10/3 09:10	60.0	↓-2.5
10/3 09:20	57.8	↓-2.2
10/3 09:30	55.8	↓-2.0
10/3 09:40	54.2	↓-1.6
10/3 09:50	52.8	↓-1.4
10/3 10:00	51.8	↓-1.0
10/3 10:10	51.1	↓-0.7
10/3 10:20	50.7	↓-0.4	干潮
10/3 10:30	50.6	↓-0.1
10/3 10:40	50.9	↑0.3
10/3 10:50	51.5	↑0.6
10/3 11:00	52.4	↑0.9
10/3 11:10	53.7	↑1.3
10/3 11:20	55.3	↑1.6
10/3 11:30	57.2	↑1.9
10/3 11:40	59.5	↑2.3
10/3 11:50	62.0	↑2.5
10/3 12:00	64.8	↑2.8
10/3 12:10	67.8	↑3.0
10/3 12:20	71.1	↑3.3
10/3 12:30	74.6	↑3.5
10/3 12:40	78.3	↑3.7
10/3 12:50	82.1	↑3.8
10/3 13:00	86.0	↑3.9
10/3 13:10	90.0	↑4.0
10/3 13:20	94.0	↑4.0
10/3 13:30	98.1	↑4.1
10/3 13:40	102.1	↑4.0
10/3 13:50	106.1	↑4.0
10/3 14:00	110.0	↑3.9
10/3 14:10	113.8	↑3.8
10/3 14:20	117.4	↑3.6
10/3 14:30	120.9	↑3.5
10/3 14:40	124.3	↑3.4
10/3 14:50	127.4	↑3.1
10/3 15:00	130.2	↑2.8
10/3 15:10	132.9	↑2.7
10/3 15:20	135.3	↑2.4
10/3 15:30	137.4	↑2.1
10/3 15:40	139.2	↑1.8
10/3 15:50	140.7	↑1.5
10/3 16:00	141.9	↑1.2
10/3 16:10	142.8	↑0.9
10/3 16:20	143.3	↑0.5
10/3 16:30	143.5	↑0.2	満潮
10/3 16:40	143.3	↓-0.2
10/3 16:50	142.8	↓-0.5
10/3 17:00	142.0	↓-0.8
10/3 17:10	140.8	↓-1.2
10/3 17:20	139.2	↓-1.6
10/3 17:30	137.3	↓-1.9
10/3 17:40	135.0	↓-2.3
10/3 17:50	132.4	↓-2.6
10/3 18:00	129.5	↓-2.9
10/3 18:10	126.3	↓-3.2
10/3 18:20	122.9	↓-3.4
10/3 18:30	119.2	↓-3.7
10/3 18:40	115.2	↓-4.0
10/3 18:50	111.1	↓-4.1
10/3 19:00	106.9	↓-4.2
10/3 19:10	102.5	↓-4.4
10/3 19:20	98.1	↓-4.4
10/3 19:30	93.6	↓-4.5	最大潮位差
10/3 19:40	89.1	↓-4.5	最大潮位差
10/3 19:50	84.6	↓-4.5	最大潮位差
10/3 20:00	80.2	↓-4.4
10/3 20:10	75.9	↓-4.3
10/3 20:20	71.7	↓-4.2
10/3 20:30	67.6	↓-4.1
10/3 20:40	63.7	↓-3.9
10/3 20:50	60.1	↓-3.6
10/3 21:00	56.6	↓-3.5
10/3 21:10	53.5	↓-3.1
10/3 21:20	50.5	↓-3.0
10/3 21:30	47.9	↓-2.6
10/3 21:40	45.6	↓-2.3
10/3 21:50	43.6	↓-2.0
10/3 22:00	41.9	↓-1.7
10/3 22:10	40.5	↓-1.4
10/3 22:20	39.6	↓-0.9
10/3 22:30	38.9	↓-0.7
10/3 22:40	38.7	↓-0.2	干潮
10/3 22:50	38.8	↑0.1
10/3 23:00	39.3	↑0.5
10/3 23:10	40.2	↑0.9
10/3 23:20	41.4	↑1.2
10/3 23:30	43.0	↑1.6
10/3 23:40	45.0	↑2.0
10/3 23:50	47.3	↑2.3