06 (金)	05:27	10:56	16:36	23:25
	141cm	79cm	146cm	30cm
中潮 出 05:37 入 17:15 出 18:14 入 07:52

日立（茨城）2028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	39.3	↑2.1
10/6 00:10	41.7	↑2.4
10/6 00:20	44.4	↑2.7
10/6 00:30	47.5	↑3.1
10/6 00:40	50.8	↑3.3
10/6 00:50	54.3	↑3.5
10/6 01:00	58.1	↑3.8
10/6 01:10	62.1	↑4.0
10/6 01:20	66.2	↑4.1
10/6 01:30	70.5	↑4.3
10/6 01:40	74.9	↑4.4
10/6 01:50	79.3	↑4.4
10/6 02:00	83.8	↑4.5
10/6 02:10	88.3	↑4.5
10/6 02:20	92.8	↑4.5
10/6 02:30	97.2	↑4.4
10/6 02:40	101.5	↑4.3
10/6 02:50	105.7	↑4.2
10/6 03:00	109.8	↑4.1
10/6 03:10	113.6	↑3.8
10/6 03:20	117.3	↑3.7
10/6 03:30	120.7	↑3.4
10/6 03:40	123.9	↑3.2
10/6 03:50	126.9	↑3.0
10/6 04:00	129.6	↑2.7
10/6 04:10	132.0	↑2.4
10/6 04:20	134.1	↑2.1
10/6 04:30	136.0	↑1.9
10/6 04:40	137.5	↑1.5
10/6 04:50	138.7	↑1.2
10/6 05:00	139.7	↑1.0
10/6 05:10	140.3	↑0.6
10/6 05:20	140.6	↑0.3	満潮
10/6 05:30	140.7	↑0.1
10/6 05:40	140.4	↓-0.3
10/6 05:50	139.8	↓-0.6
10/6 06:00	139.0	↓-0.8
10/6 06:10	137.9	↓-1.1
10/6 06:20	136.5	↓-1.4
10/6 06:30	134.8	↓-1.7
10/6 06:40	132.9	↓-1.9
10/6 06:50	130.8	↓-2.1
10/6 07:00	128.5	↓-2.3
10/6 07:10	126.0	↓-2.5
10/6 07:20	123.4	↓-2.6
10/6 07:30	120.6	↓-2.8
10/6 07:40	117.8	↓-2.8
10/6 07:50	114.8	↓-3.0
10/6 08:00	111.8	↓-3.0
10/6 08:10	108.8	↓-3.0
10/6 08:20	105.9	↓-2.9
10/6 08:30	102.9	↓-3.0
10/6 08:40	100.1	↓-2.8
10/6 08:50	97.3	↓-2.8
10/6 09:00	94.7	↓-2.6
10/6 09:10	92.2	↓-2.5
10/6 09:20	89.9	↓-2.3
10/6 09:30	87.8	↓-2.1
10/6 09:40	85.9	↓-1.9
10/6 09:50	84.2	↓-1.7
10/6 10:00	82.7	↓-1.5
10/6 10:10	81.5	↓-1.2
10/6 10:20	80.5	↓-1.0
10/6 10:30	79.7	↓-0.8
10/6 10:40	79.2	↓-0.5
10/6 10:50	78.9	↓-0.3	干潮
10/6 11:00	78.9	0
10/6 11:10	79.2	↑0.3
10/6 11:20	79.7	↑0.5
10/6 11:30	80.4	↑0.7
10/6 11:40	81.4	↑1.0
10/6 11:50	82.6	↑1.2
10/6 12:00	84.1	↑1.5
10/6 12:10	85.8	↑1.7
10/6 12:20	87.7	↑1.9
10/6 12:30	89.8	↑2.1
10/6 12:40	92.2	↑2.4
10/6 12:50	94.7	↑2.5
10/6 13:00	97.3	↑2.6
10/6 13:10	100.1	↑2.8
10/6 13:20	103.0	↑2.9
10/6 13:30	106.1	↑3.1
10/6 13:40	109.1	↑3.0
10/6 13:50	112.3	↑3.2
10/6 14:00	115.4	↑3.1
10/6 14:10	118.5	↑3.1
10/6 14:20	121.6	↑3.1
10/6 14:30	124.6	↑3.0
10/6 14:40	127.5	↑2.9
10/6 14:50	130.2	↑2.7
10/6 15:00	132.8	↑2.6
10/6 15:10	135.2	↑2.4
10/6 15:20	137.4	↑2.2
10/6 15:30	139.4	↑2.0
10/6 15:40	141.1	↑1.7
10/6 15:50	142.5	↑1.4
10/6 16:00	143.7	↑1.2
10/6 16:10	144.6	↑0.9
10/6 16:20	145.2	↑0.6
10/6 16:30	145.6	↑0.4	満潮
10/6 16:40	145.6	0
10/6 16:50	145.3	↓-0.3
10/6 17:00	144.7	↓-0.6
10/6 17:10	143.8	↓-0.9
10/6 17:20	142.6	↓-1.2
10/6 17:30	141.1	↓-1.5
10/6 17:40	139.3	↓-1.8
10/6 17:50	137.2	↓-2.1
10/6 18:00	134.8	↓-2.4
10/6 18:10	132.1	↓-2.7
10/6 18:20	129.2	↓-2.9
10/6 18:30	126.0	↓-3.2
10/6 18:40	122.6	↓-3.4
10/6 18:50	118.9	↓-3.7
10/6 19:00	115.1	↓-3.8
10/6 19:10	111.0	↓-4.1
10/6 19:20	106.8	↓-4.2
10/6 19:30	102.5	↓-4.3
10/6 19:40	98.0	↓-4.5
10/6 19:50	93.5	↓-4.5
10/6 20:00	88.9	↓-4.6	最大潮位差
10/6 20:10	84.3	↓-4.6	最大潮位差
10/6 20:20	79.7	↓-4.6	最大潮位差
10/6 20:30	75.2	↓-4.5
10/6 20:40	70.7	↓-4.5
10/6 20:50	66.3	↓-4.4
10/6 21:00	62.1	↓-4.2
10/6 21:10	58.0	↓-4.1
10/6 21:20	54.2	↓-3.8
10/6 21:30	50.5	↓-3.7
10/6 21:40	47.1	↓-3.4
10/6 21:50	44.0	↓-3.1
10/6 22:00	41.1	↓-2.9
10/6 22:10	38.5	↓-2.6
10/6 22:20	36.2	↓-2.3
10/6 22:30	34.3	↓-1.9
10/6 22:40	32.6	↓-1.7
10/6 22:50	31.3	↓-1.3
10/6 23:00	30.3	↓-1.0
10/6 23:10	29.7	↓-0.6
10/6 23:20	29.4	↓-0.3	干潮
10/6 23:30	29.4	0
10/6 23:40	29.8	↑0.4
10/6 23:50	30.6	↑0.8