29 (金)	04:27	10:34	16:37	22:54
	152cm	51cm	149cm	35cm
大潮 出 05:31 入 17:26 出 18:19 入 06:22

日立（茨城）2034年09月29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
9/29 00:00	63.0	↑3.5
9/29 00:10	66.7	↑3.7
9/29 00:20	70.7	↑4.0
9/29 00:30	74.9	↑4.2
9/29 00:40	79.3	↑4.4
9/29 00:50	83.8	↑4.5
9/29 01:00	88.4	↑4.6
9/29 01:10	93.1	↑4.7
9/29 01:20	97.8	↑4.7
9/29 01:30	102.5	↑4.7
9/29 01:40	107.2	↑4.7
9/29 01:50	111.7	↑4.5
9/29 02:00	116.2	↑4.5
9/29 02:10	120.5	↑4.3
9/29 02:20	124.6	↑4.1
9/29 02:30	128.4	↑3.8
9/29 02:40	132.1	↑3.7
9/29 02:50	135.5	↑3.4
9/29 03:00	138.6	↑3.1
9/29 03:10	141.4	↑2.8
9/29 03:20	143.9	↑2.5
9/29 03:30	146.0	↑2.1
9/29 03:40	147.9	↑1.9
9/29 03:50	149.3	↑1.4
9/29 04:00	150.5	↑1.2
9/29 04:10	151.2	↑0.7
9/29 04:20	151.6	↑0.4	満潮
9/29 04:30	151.7	↑0.1
9/29 04:40	151.3	↓-0.4
9/29 04:50	150.6	↓-0.7
9/29 05:00	149.6	↓-1.0
9/29 05:10	148.2	↓-1.4
9/29 05:20	146.4	↓-1.8
9/29 05:30	144.3	↓-2.1
9/29 05:40	141.8	↓-2.5
9/29 05:50	139.1	↓-2.7
9/29 06:00	136.0	↓-3.1
9/29 06:10	132.7	↓-3.3
9/29 06:20	129.2	↓-3.5
9/29 06:30	125.4	↓-3.8
9/29 06:40	121.4	↓-4.0
9/29 06:50	117.2	↓-4.2
9/29 07:00	113.0	↓-4.2
9/29 07:10	108.6	↓-4.4
9/29 07:20	104.2	↓-4.4
9/29 07:30	99.8	↓-4.4
9/29 07:40	95.4	↓-4.4
9/29 07:50	91.1	↓-4.3
9/29 08:00	86.8	↓-4.3
9/29 08:10	82.7	↓-4.1
9/29 08:20	78.7	↓-4.0
9/29 08:30	75.0	↓-3.7
9/29 08:40	71.4	↓-3.6
9/29 08:50	68.1	↓-3.3
9/29 09:00	65.0	↓-3.1
9/29 09:10	62.1	↓-2.9
9/29 09:20	59.6	↓-2.5
9/29 09:30	57.4	↓-2.2
9/29 09:40	55.5	↓-1.9
9/29 09:50	53.8	↓-1.7
9/29 10:00	52.6	↓-1.2
9/29 10:10	51.6	↓-1.0
9/29 10:20	51.0	↓-0.6
9/29 10:30	50.8	↓-0.2	干潮
9/29 10:40	50.8	0
9/29 10:50	51.3	↑0.5
9/29 11:00	52.0	↑0.7
9/29 11:10	53.1	↑1.1
9/29 11:20	54.6	↑1.5
9/29 11:30	56.4	↑1.8
9/29 11:40	58.5	↑2.1
9/29 11:50	60.9	↑2.4
9/29 12:00	63.6	↑2.7
9/29 12:10	66.7	↑3.1
9/29 12:20	69.9	↑3.2
9/29 12:30	73.4	↑3.5
9/29 12:40	77.1	↑3.7
9/29 12:50	81.1	↑4.0
9/29 13:00	85.1	↑4.0
9/29 13:10	89.3	↑4.2
9/29 13:20	93.5	↑4.2
9/29 13:30	97.9	↑4.4
9/29 13:40	102.2	↑4.3
9/29 13:50	106.5	↑4.3
9/29 14:00	110.7	↑4.2
9/29 14:10	114.9	↑4.2
9/29 14:20	118.9	↑4.0
9/29 14:30	122.7	↑3.8
9/29 14:40	126.4	↑3.7
9/29 14:50	129.9	↑3.5
9/29 15:00	133.1	↑3.2
9/29 15:10	136.1	↑3.0
9/29 15:20	138.8	↑2.7
9/29 15:30	141.2	↑2.4
9/29 15:40	143.2	↑2.0
9/29 15:50	145.0	↑1.8
9/29 16:00	146.4	↑1.4
9/29 16:10	147.5	↑1.1
9/29 16:20	148.3	↑0.8
9/29 16:30	148.7	↑0.4	満潮
9/29 16:40	148.7	0
9/29 16:50	148.4	↓-0.3
9/29 17:00	147.7	↓-0.7
9/29 17:10	146.6	↓-1.1
9/29 17:20	145.2	↓-1.4
9/29 17:30	143.4	↓-1.8
9/29 17:40	141.2	↓-2.2
9/29 17:50	138.7	↓-2.5
9/29 18:00	135.9	↓-2.8
9/29 18:10	132.8	↓-3.1
9/29 18:20	129.3	↓-3.5
9/29 18:30	125.6	↓-3.7
9/29 18:40	121.6	↓-4.0
9/29 18:50	117.4	↓-4.2
9/29 19:00	113.0	↓-4.4
9/29 19:10	108.4	↓-4.6
9/29 19:20	103.7	↓-4.7
9/29 19:30	98.9	↓-4.8
9/29 19:40	94.1	↓-4.8
9/29 19:50	89.2	↓-4.9	最大潮位差
9/29 20:00	84.4	↓-4.8
9/29 20:10	79.6	↓-4.8
9/29 20:20	74.9	↓-4.7
9/29 20:30	70.4	↓-4.5
9/29 20:40	66.0	↓-4.4
9/29 20:50	61.8	↓-4.2
9/29 21:00	57.8	↓-4.0
9/29 21:10	54.1	↓-3.7
9/29 21:20	50.6	↓-3.5
9/29 21:30	47.5	↓-3.1
9/29 21:40	44.6	↓-2.9
9/29 21:50	42.1	↓-2.5
9/29 22:00	40.0	↓-2.1
9/29 22:10	38.2	↓-1.8
9/29 22:20	36.7	↓-1.5
9/29 22:30	35.6	↓-1.1
9/29 22:40	34.9	↓-0.7
9/29 22:50	34.6	↓-0.3	干潮
9/29 23:00	34.7	↑0.1
9/29 23:10	35.2	↑0.5
9/29 23:20	36.1	↑0.9
9/29 23:30	37.3	↑1.2
9/29 23:40	39.0	↑1.7
9/29 23:50	41.0	↑2.0