06 (土)	03:54	10:04	16:10	22:17
	146cm	49cm	143cm	47cm
大潮 出 05:37 入 17:15 出 05:17 入 17:27

日立（茨城）2040年10月06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
10/6 00:00	82.0	↑3.4
10/6 00:10	85.6	↑3.6
10/6 00:20	89.3	↑3.7
10/6 00:30	93.1	↑3.8
10/6 00:40	97.0	↑3.9
10/6 00:50	100.8	↑3.8
10/6 01:00	104.7	↑3.9
10/6 01:10	108.6	↑3.9
10/6 01:20	112.3	↑3.7
10/6 01:30	116.0	↑3.7
10/6 01:40	119.6	↑3.6
10/6 01:50	123.0	↑3.4
10/6 02:00	126.2	↑3.2
10/6 02:10	129.3	↑3.1
10/6 02:20	132.1	↑2.8
10/6 02:30	134.7	↑2.6
10/6 02:40	137.0	↑2.3
10/6 02:50	139.1	↑2.1
10/6 03:00	140.9	↑1.8
10/6 03:10	142.4	↑1.5
10/6 03:20	143.6	↑1.2
10/6 03:30	144.5	↑0.9
10/6 03:40	145.0	↑0.5
10/6 03:50	145.3	↑0.3	満潮
10/6 04:00	145.2	↓-0.1
10/6 04:10	144.8	↓-0.4
10/6 04:20	144.1	↓-0.7
10/6 04:30	143.1	↓-1.0
10/6 04:40	141.7	↓-1.4
10/6 04:50	140.0	↓-1.7
10/6 05:00	137.9	↓-2.1
10/6 05:10	135.6	↓-2.3
10/6 05:20	133.0	↓-2.6
10/6 05:30	130.1	↓-2.9
10/6 05:40	126.9	↓-3.2
10/6 05:50	123.5	↓-3.4
10/6 06:00	119.9	↓-3.6
10/6 06:10	116.1	↓-3.8
10/6 06:20	112.2	↓-3.9
10/6 06:30	108.2	↓-4.0
10/6 06:40	104.0	↓-4.2	最大潮位差
10/6 06:50	99.8	↓-4.2	最大潮位差
10/6 07:00	95.6	↓-4.2	最大潮位差
10/6 07:10	91.4	↓-4.2	最大潮位差
10/6 07:20	87.3	↓-4.1
10/6 07:30	83.3	↓-4.0
10/6 07:40	79.3	↓-4.0
10/6 07:50	75.5	↓-3.8
10/6 08:00	71.9	↓-3.6
10/6 08:10	68.5	↓-3.4
10/6 08:20	65.2	↓-3.3
10/6 08:30	62.3	↓-2.9
10/6 08:40	59.5	↓-2.8
10/6 08:50	57.1	↓-2.4
10/6 09:00	54.9	↓-2.2
10/6 09:10	53.0	↓-1.9
10/6 09:20	51.4	↓-1.6
10/6 09:30	50.2	↓-1.2
10/6 09:40	49.2	↓-1.0
10/6 09:50	48.6	↓-0.6
10/6 10:00	48.4	↓-0.2	干潮
10/6 10:10	48.4	0
10/6 10:20	48.8	↑0.4
10/6 10:30	49.6	↑0.8
10/6 10:40	50.6	↑1.0
10/6 10:50	52.0	↑1.4
10/6 11:00	53.8	↑1.8
10/6 11:10	55.8	↑2.0
10/6 11:20	58.2	↑2.4
10/6 11:30	60.8	↑2.6
10/6 11:40	63.7	↑2.9
10/6 11:50	66.9	↑3.2
10/6 12:00	70.3	↑3.4
10/6 12:10	73.9	↑3.6
10/6 12:20	77.6	↑3.7
10/6 12:30	81.5	↑3.9
10/6 12:40	85.6	↑4.1
10/6 12:50	89.6	↑4.0
10/6 13:00	93.8	↑4.2	最大潮位差
10/6 13:10	97.9	↑4.1
10/6 13:20	102.0	↑4.1
10/6 13:30	106.1	↑4.1
10/6 13:40	110.0	↑3.9
10/6 13:50	113.9	↑3.9
10/6 14:00	117.5	↑3.6
10/6 14:10	121.1	↑3.6
10/6 14:20	124.4	↑3.3
10/6 14:30	127.4	↑3.0
10/6 14:40	130.3	↑2.9
10/6 14:50	132.9	↑2.6
10/6 15:00	135.2	↑2.3
10/6 15:10	137.2	↑2.0
10/6 15:20	138.9	↑1.7
10/6 15:30	140.3	↑1.4
10/6 15:40	141.4	↑1.1
10/6 15:50	142.2	↑0.8
10/6 16:00	142.6	↑0.4	満潮
10/6 16:10	142.8	↑0.2	満潮
10/6 16:20	142.5	↓-0.3
10/6 16:30	142.0	↓-0.5
10/6 16:40	141.1	↓-0.9
10/6 16:50	139.9	↓-1.2
10/6 17:00	138.3	↓-1.6
10/6 17:10	136.5	↓-1.8
10/6 17:20	134.3	↓-2.2
10/6 17:30	131.8	↓-2.5
10/6 17:40	129.0	↓-2.8
10/6 17:50	126.0	↓-3.0
10/6 18:00	122.7	↓-3.3
10/6 18:10	119.2	↓-3.5
10/6 18:20	115.6	↓-3.6
10/6 18:30	111.7	↓-3.9
10/6 18:40	107.7	↓-4.0
10/6 18:50	103.6	↓-4.1
10/6 19:00	99.5	↓-4.1
10/6 19:10	95.3	↓-4.2	最大潮位差
10/6 19:20	91.1	↓-4.2	最大潮位差
10/6 19:30	87.0	↓-4.1
10/6 19:40	82.9	↓-4.1
10/6 19:50	78.9	↓-4.0
10/6 20:00	75.1	↓-3.8
10/6 20:10	71.4	↓-3.7
10/6 20:20	67.9	↓-3.5
10/6 20:30	64.6	↓-3.3
10/6 20:40	61.6	↓-3.0
10/6 20:50	58.7	↓-2.9
10/6 21:00	56.2	↓-2.5
10/6 21:10	53.9	↓-2.3
10/6 21:20	51.9	↓-2.0
10/6 21:30	50.3	↓-1.6
10/6 21:40	48.9	↓-1.4
10/6 21:50	47.8	↓-1.1
10/6 22:00	47.1	↓-0.7
10/6 22:10	46.7	↓-0.4	干潮
10/6 22:20	46.7	0
10/6 22:30	47.0	↑0.3
10/6 22:40	47.6	↑0.6
10/6 22:50	48.6	↑1.0
10/6 23:00	49.9	↑1.3
10/6 23:10	51.5	↑1.6
10/6 23:20	53.5	↑2.0
10/6 23:30	55.8	↑2.3
10/6 23:40	58.3	↑2.5
10/6 23:50	61.2	↑2.9