13 (金)	04:32	10:20	16:10	22:40
	143cm	62cm	145cm	34cm
大潮 出 05:43 入 17:06 出 06:16 入 17:45

日立（茨城）2034年10月13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
10/13 00:00	58.4	↑3.5
10/13 00:10	62.0	↑3.6
10/13 00:20	65.9	↑3.9
10/13 00:30	69.9	↑4.0
10/13 00:40	74.1	↑4.2
10/13 00:50	78.3	↑4.2
10/13 01:00	82.7	↑4.4
10/13 01:10	87.0	↑4.3
10/13 01:20	91.4	↑4.4
10/13 01:30	95.8	↑4.4
10/13 01:40	100.0	↑4.2
10/13 01:50	104.2	↑4.2
10/13 02:00	108.3	↑4.1
10/13 02:10	112.3	↑4.0
10/13 02:20	116.0	↑3.7
10/13 02:30	119.6	↑3.6
10/13 02:40	123.0	↑3.4
10/13 02:50	126.1	↑3.1
10/13 03:00	129.1	↑3.0
10/13 03:10	131.7	↑2.6
10/13 03:20	134.1	↑2.4
10/13 03:30	136.2	↑2.1
10/13 03:40	138.0	↑1.8
10/13 03:50	139.6	↑1.6
10/13 04:00	140.8	↑1.2
10/13 04:10	141.6	↑0.8
10/13 04:20	142.2	↑0.6
10/13 04:30	142.4	↑0.2	満潮
10/13 04:40	142.3	↓-0.1
10/13 04:50	141.8	↓-0.5
10/13 05:00	141.0	↓-0.8
10/13 05:10	139.9	↓-1.1
10/13 05:20	138.4	↓-1.5
10/13 05:30	136.6	↓-1.8
10/13 05:40	134.6	↓-2.0
10/13 05:50	132.2	↓-2.4
10/13 06:00	129.5	↓-2.7
10/13 06:10	126.7	↓-2.8
10/13 06:20	123.6	↓-3.1
10/13 06:30	120.3	↓-3.3
10/13 06:40	116.9	↓-3.4
10/13 06:50	113.3	↓-3.6
10/13 07:00	109.7	↓-3.6
10/13 07:10	106.0	↓-3.7
10/13 07:20	102.3	↓-3.7
10/13 07:30	98.6	↓-3.7
10/13 07:40	94.9	↓-3.7
10/13 07:50	91.3	↓-3.6
10/13 08:00	87.9	↓-3.4
10/13 08:10	84.5	↓-3.4
10/13 08:20	81.3	↓-3.2
10/13 08:30	78.3	↓-3.0
10/13 08:40	75.5	↓-2.8
10/13 08:50	72.9	↓-2.6
10/13 09:00	70.5	↓-2.4
10/13 09:10	68.3	↓-2.2
10/13 09:20	66.5	↓-1.8
10/13 09:30	64.9	↓-1.6
10/13 09:40	63.5	↓-1.4
10/13 09:50	62.5	↓-1.0
10/13 10:00	61.7	↓-0.8
10/13 10:10	61.3	↓-0.4	干潮
10/13 10:20	61.2	↓-0.1	干潮
10/13 10:30	61.4	↑0.2
10/13 10:40	61.9	↑0.5
10/13 10:50	62.7	↑0.8
10/13 11:00	63.8	↑1.1
10/13 11:10	65.2	↑1.4
10/13 11:20	67.0	↑1.8
10/13 11:30	69.0	↑2.0
10/13 11:40	71.4	↑2.4
10/13 11:50	74.0	↑2.6
10/13 12:00	76.8	↑2.8
10/13 12:10	79.9	↑3.1
10/13 12:20	83.1	↑3.2
10/13 12:30	86.5	↑3.4
10/13 12:40	90.1	↑3.6
10/13 12:50	93.8	↑3.7
10/13 13:00	97.5	↑3.7
10/13 13:10	101.3	↑3.8
10/13 13:20	105.1	↑3.8
10/13 13:30	108.9	↑3.8
10/13 13:40	112.6	↑3.7
10/13 13:50	116.2	↑3.6
10/13 14:00	119.7	↑3.5
10/13 14:10	123.0	↑3.3
10/13 14:20	126.2	↑3.2
10/13 14:30	129.1	↑2.9
10/13 14:40	131.9	↑2.8
10/13 14:50	134.4	↑2.5
10/13 15:00	136.6	↑2.2
10/13 15:10	138.6	↑2.0
10/13 15:20	140.3	↑1.7
10/13 15:30	141.7	↑1.4
10/13 15:40	142.8	↑1.1
10/13 15:50	143.6	↑0.8
10/13 16:00	144.0	↑0.4	満潮
10/13 16:10	144.2	↑0.2	満潮
10/13 16:20	144.0	↓-0.2
10/13 16:30	143.5	↓-0.5
10/13 16:40	142.6	↓-0.9
10/13 16:50	141.4	↓-1.2
10/13 17:00	139.9	↓-1.5
10/13 17:10	138.0	↓-1.9
10/13 17:20	135.8	↓-2.2
10/13 17:30	133.3	↓-2.5
10/13 17:40	130.5	↓-2.8
10/13 17:50	127.4	↓-3.1
10/13 18:00	124.1	↓-3.3
10/13 18:10	120.4	↓-3.7
10/13 18:20	116.6	↓-3.8
10/13 18:30	112.6	↓-4.0
10/13 18:40	108.3	↓-4.3
10/13 18:50	104.0	↓-4.3
10/13 19:00	99.5	↓-4.5
10/13 19:10	95.0	↓-4.5
10/13 19:20	90.4	↓-4.6	最大潮位差
10/13 19:30	85.8	↓-4.6	最大潮位差
10/13 19:40	81.3	↓-4.5
10/13 19:50	76.8	↓-4.5
10/13 20:00	72.4	↓-4.4
10/13 20:10	68.1	↓-4.3
10/13 20:20	64.0	↓-4.1
10/13 20:30	60.1	↓-3.9
10/13 20:40	56.4	↓-3.7
10/13 20:50	52.9	↓-3.5
10/13 21:00	49.6	↓-3.3
10/13 21:10	46.6	↓-3.0
10/13 21:20	43.9	↓-2.7
10/13 21:30	41.5	↓-2.4
10/13 21:40	39.4	↓-2.1
10/13 21:50	37.5	↓-1.9
10/13 22:00	36.1	↓-1.4
10/13 22:10	34.9	↓-1.2
10/13 22:20	34.1	↓-0.8
10/13 22:30	33.6	↓-0.5	干潮
10/13 22:40	33.5	↓-0.1	干潮
10/13 22:50	33.7	↑0.2
10/13 23:00	34.3	↑0.6
10/13 23:10	35.2	↑0.9
10/13 23:20	36.5	↑1.3
10/13 23:30	38.1	↑1.6
10/13 23:40	40.1	↑2.0
10/13 23:50	42.4	↑2.3