01 (金)	05:12	11:30	17:47	23:54
	151cm	45cm	148cm	51cm
中潮 出 05:09 入 18:07 出 19:44 入 07:33

日立（茨城）2034年09月01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
9/1 00:00	59.7	↑1.4
9/1 00:10	61.4	↑1.7
9/1 00:20	63.5	↑2.1
9/1 00:30	65.8	↑2.3
9/1 00:40	68.5	↑2.7
9/1 00:50	71.4	↑2.9
9/1 01:00	74.6	↑3.2
9/1 01:10	78.1	↑3.5
9/1 01:20	81.8	↑3.7
9/1 01:30	85.6	↑3.8
9/1 01:40	89.6	↑4.0
9/1 01:50	93.7	↑4.1
9/1 02:00	97.9	↑4.2
9/1 02:10	102.1	↑4.2
9/1 02:20	106.3	↑4.2
9/1 02:30	110.5	↑4.2
9/1 02:40	114.7	↑4.2
9/1 02:50	118.7	↑4.0
9/1 03:00	122.6	↑3.9
9/1 03:10	126.3	↑3.7
9/1 03:20	129.8	↑3.5
9/1 03:30	133.2	↑3.4
9/1 03:40	136.2	↑3.0
9/1 03:50	139.0	↑2.8
9/1 04:00	141.5	↑2.5
9/1 04:10	143.7	↑2.2
9/1 04:20	145.6	↑1.9
9/1 04:30	147.2	↑1.6
9/1 04:40	148.4	↑1.2
9/1 04:50	149.3	↑0.9
9/1 05:00	149.9	↑0.6
9/1 05:10	150.1	↑0.2	満潮
9/1 05:20	149.9	↓-0.2
9/1 05:30	149.4	↓-0.5
9/1 05:40	148.6	↓-0.8
9/1 05:50	147.4	↓-1.2
9/1 06:00	145.8	↓-1.6
9/1 06:10	143.9	↓-1.9
9/1 06:20	141.7	↓-2.2
9/1 06:30	139.2	↓-2.5
9/1 06:40	136.4	↓-2.8
9/1 06:50	133.2	↓-3.2
9/1 07:00	129.9	↓-3.3
9/1 07:10	126.3	↓-3.6
9/1 07:20	122.4	↓-3.9
9/1 07:30	118.4	↓-4.0
9/1 07:40	114.2	↓-4.2
9/1 07:50	109.9	↓-4.3
9/1 08:00	105.5	↓-4.4
9/1 08:10	101.0	↓-4.5	最大潮位差
9/1 08:20	96.5	↓-4.5	最大潮位差
9/1 08:30	92.0	↓-4.5	最大潮位差
9/1 08:40	87.6	↓-4.4
9/1 08:50	83.2	↓-4.4
9/1 09:00	78.9	↓-4.3
9/1 09:10	74.8	↓-4.1
9/1 09:20	70.9	↓-3.9
9/1 09:30	67.1	↓-3.8
9/1 09:40	63.6	↓-3.5
9/1 09:50	60.4	↓-3.2
9/1 10:00	57.3	↓-3.1
9/1 10:10	54.6	↓-2.7
9/1 10:20	52.2	↓-2.4
9/1 10:30	50.0	↓-2.2
9/1 10:40	48.2	↓-1.8
9/1 10:50	46.7	↓-1.5
9/1 11:00	45.5	↓-1.2
9/1 11:10	44.7	↓-0.8
9/1 11:20	44.2	↓-0.5	干潮
9/1 11:30	44.1	↓-0.1	干潮
9/1 11:40	44.3	↑0.2
9/1 11:50	44.8	↑0.5
9/1 12:00	45.7	↑0.9
9/1 12:10	46.9	↑1.2
9/1 12:20	48.5	↑1.6
9/1 12:30	50.4	↑1.9
9/1 12:40	52.6	↑2.2
9/1 12:50	55.2	↑2.6
9/1 13:00	58.0	↑2.8
9/1 13:10	61.1	↑3.1
9/1 13:20	64.5	↑3.4
9/1 13:30	68.0	↑3.5
9/1 13:40	71.9	↑3.9
9/1 13:50	75.8	↑3.9
9/1 14:00	80.0	↑4.2
9/1 14:10	84.2	↑4.2
9/1 14:20	88.6	↑4.4
9/1 14:30	93.0	↑4.4
9/1 14:40	97.4	↑4.4
9/1 14:50	101.8	↑4.4
9/1 15:00	106.1	↑4.3
9/1 15:10	110.3	↑4.2
9/1 15:20	114.5	↑4.2
9/1 15:30	118.4	↑3.9
9/1 15:40	122.2	↑3.8
9/1 15:50	125.9	↑3.7
9/1 16:00	129.2	↑3.3
9/1 16:10	132.4	↑3.2
9/1 16:20	135.3	↑2.9
9/1 16:30	137.9	↑2.6
9/1 16:40	140.2	↑2.3
9/1 16:50	142.2	↑2.0
9/1 17:00	143.9	↑1.7
9/1 17:10	145.3	↑1.4
9/1 17:20	146.3	↑1.0
9/1 17:30	147.0	↑0.7
9/1 17:40	147.4	↑0.4	満潮
9/1 17:50	147.4	0
9/1 18:00	147.1	↓-0.3
9/1 18:10	146.4	↓-0.7
9/1 18:20	145.4	↓-1.0
9/1 18:30	144.1	↓-1.3
9/1 18:40	142.4	↓-1.7
9/1 18:50	140.4	↓-2.0
9/1 19:00	138.1	↓-2.3
9/1 19:10	135.5	↓-2.6
9/1 19:20	132.6	↓-2.9
9/1 19:30	129.5	↓-3.1
9/1 19:40	126.1	↓-3.4
9/1 19:50	122.5	↓-3.6
9/1 20:00	118.7	↓-3.8
9/1 20:10	114.8	↓-3.9
9/1 20:20	110.7	↓-4.1
9/1 20:30	106.6	↓-4.1
9/1 20:40	102.3	↓-4.3
9/1 20:50	98.1	↓-4.2
9/1 21:00	93.9	↓-4.2
9/1 21:10	89.7	↓-4.2
9/1 21:20	85.7	↓-4.0
9/1 21:30	81.7	↓-4.0
9/1 21:40	77.8	↓-3.9
9/1 21:50	74.2	↓-3.6
9/1 22:00	70.7	↓-3.5
9/1 22:10	67.4	↓-3.3
9/1 22:20	64.4	↓-3.0
9/1 22:30	61.7	↓-2.7
9/1 22:40	59.2	↓-2.5
9/1 22:50	57.0	↓-2.2
9/1 23:00	55.1	↓-1.9
9/1 23:10	53.5	↓-1.6
9/1 23:20	52.2	↓-1.3
9/1 23:30	51.3	↓-0.9
9/1 23:40	50.7	↓-0.6
9/1 23:50	50.4	↓-0.3	干潮