3 (日)	06:01	11:17	16:53	23:54
	141cm	82cm	153cm	21cm
中潮 出 05:34 入 17:21 出 08:56 入 18:52

日立（茨城）2027年10月3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
10/3 00:00	23.6	↑1.4
10/3 00:10	25.4	↑1.8
10/3 00:20	27.5	↑2.1
10/3 00:30	30.1	↑2.6
10/3 00:40	32.9	↑2.8
10/3 00:50	36.0	↑3.1
10/3 01:00	39.5	↑3.5
10/3 01:10	43.2	↑3.7
10/3 01:20	47.2	↑4.0
10/3 01:30	51.3	↑4.1
10/3 01:40	55.7	↑4.4
10/3 01:50	60.2	↑4.5
10/3 02:00	64.8	↑4.6
10/3 02:10	69.6	↑4.8
10/3 02:20	74.3	↑4.7
10/3 02:30	79.1	↑4.8
10/3 02:40	83.9	↑4.8
10/3 02:50	88.6	↑4.7
10/3 03:00	93.2	↑4.6
10/3 03:10	97.8	↑4.6
10/3 03:20	102.2	↑4.4
10/3 03:30	106.4	↑4.2
10/3 03:40	110.5	↑4.1
10/3 03:50	114.3	↑3.8
10/3 04:00	118.0	↑3.7
10/3 04:10	121.4	↑3.4
10/3 04:20	124.5	↑3.1
10/3 04:30	127.4	↑2.9
10/3 04:40	130.1	↑2.7
10/3 04:50	132.4	↑2.3
10/3 05:00	134.4	↑2.0
10/3 05:10	136.2	↑1.8
10/3 05:20	137.6	↑1.4
10/3 05:30	138.7	↑1.1
10/3 05:40	139.5	↑0.8
10/3 05:50	140.0	↑0.5
10/3 06:00	140.2	↑0.2	満潮
10/3 06:10	140.0	↓-0.2
10/3 06:20	139.6	↓-0.4
10/3 06:30	138.8	↓-0.8
10/3 06:40	137.7	↓-1.1
10/3 06:50	136.4	↓-1.3
10/3 07:00	134.8	↓-1.6
10/3 07:10	133.0	↓-1.8
10/3 07:20	130.9	↓-2.1
10/3 07:30	128.6	↓-2.3
10/3 07:40	126.2	↓-2.4
10/3 07:50	123.6	↓-2.6
10/3 08:00	120.8	↓-2.8
10/3 08:10	118.0	↓-2.8
10/3 08:20	115.1	↓-2.9
10/3 08:30	112.2	↓-2.9
10/3 08:40	109.3	↓-2.9
10/3 08:50	106.5	↓-2.8
10/3 09:00	103.6	↓-2.9
10/3 09:10	100.9	↓-2.7
10/3 09:20	98.3	↓-2.6
10/3 09:30	95.8	↓-2.5
10/3 09:40	93.5	↓-2.3
10/3 09:50	91.3	↓-2.2
10/3 10:00	89.3	↓-2.0
10/3 10:10	87.6	↓-1.7
10/3 10:20	86.0	↓-1.6
10/3 10:30	84.7	↓-1.3
10/3 10:40	83.7	↓-1.0
10/3 10:50	82.8	↓-0.9
10/3 11:00	82.3	↓-0.5
10/3 11:10	82.0	↓-0.3	干潮
10/3 11:20	81.9	↓-0.1
10/3 11:30	82.2	↑0.3
10/3 11:40	82.7	↑0.5
10/3 11:50	83.5	↑0.8
10/3 12:00	84.5	↑1.0
10/3 12:10	85.8	↑1.3
10/3 12:20	87.4	↑1.6
10/3 12:30	89.2	↑1.8
10/3 12:40	91.3	↑2.1
10/3 12:50	93.6	↑2.3
10/3 13:00	96.2	↑2.6
10/3 13:10	98.9	↑2.7
10/3 13:20	101.8	↑2.9
10/3 13:30	104.8	↑3.0
10/3 13:40	108.0	↑3.2
10/3 13:50	111.3	↑3.3
10/3 14:00	114.6	↑3.3
10/3 14:10	117.9	↑3.3
10/3 14:20	121.3	↑3.4
10/3 14:30	124.7	↑3.4
10/3 14:40	127.9	↑3.2
10/3 14:50	131.1	↑3.2
10/3 15:00	134.2	↑3.1
10/3 15:10	137.1	↑2.9
10/3 15:20	139.8	↑2.7
10/3 15:30	142.3	↑2.5
10/3 15:40	144.6	↑2.3
10/3 15:50	146.6	↑2.0
10/3 16:00	148.4	↑1.8
10/3 16:10	149.8	↑1.4
10/3 16:20	151.0	↑1.2
10/3 16:30	151.9	↑0.9
10/3 16:40	152.4	↑0.5
10/3 16:50	152.7	↑0.3	満潮
10/3 17:00	152.6	↓-0.1
10/3 17:10	152.1	↓-0.5
10/3 17:20	151.4	↓-0.7
10/3 17:30	150.3	↓-1.1
10/3 17:40	148.8	↓-1.5
10/3 17:50	147.0	↓-1.8
10/3 18:00	144.9	↓-2.1
10/3 18:10	142.5	↓-2.4
10/3 18:20	139.8	↓-2.7
10/3 18:30	136.7	↓-3.1
10/3 18:40	133.4	↓-3.3
10/3 18:50	129.8	↓-3.6
10/3 19:00	125.9	↓-3.9
10/3 19:10	121.8	↓-4.1
10/3 19:20	117.5	↓-4.3
10/3 19:30	113.0	↓-4.5
10/3 19:40	108.3	↓-4.7
10/3 19:50	103.4	↓-4.9
10/3 20:00	98.5	↓-4.9
10/3 20:10	93.5	↓-5.0
10/3 20:20	88.4	↓-5.1	最大潮位差
10/3 20:30	83.4	↓-5.0
10/3 20:40	78.3	↓-5.1	最大潮位差
10/3 20:50	73.3	↓-5.0
10/3 21:00	68.4	↓-4.9
10/3 21:10	63.7	↓-4.7
10/3 21:20	59.0	↓-4.7
10/3 21:30	54.6	↓-4.4
10/3 21:40	50.3	↓-4.3
10/3 21:50	46.3	↓-4.0
10/3 22:00	42.5	↓-3.8
10/3 22:10	39.0	↓-3.5
10/3 22:20	35.7	↓-3.3
10/3 22:30	32.8	↓-2.9
10/3 22:40	30.1	↓-2.7
10/3 22:50	27.8	↓-2.3
10/3 23:00	25.8	↓-2.0
10/3 23:10	24.1	↓-1.7
10/3 23:20	22.8	↓-1.3
10/3 23:30	21.8	↓-1.0
10/3 23:40	21.1	↓-0.7
10/3 23:50	20.8	↓-0.3	干潮