3 (月)	03:53	08:59	14:22	21:33
	131cm	84cm	139cm	8cm
大潮 出 06:33 入 16:24 出 05:04 入 15:26

日立（茨城）2040年12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
12/3 00:00	68.3	↑4.3
12/3 00:10	72.6	↑4.3
12/3 00:20	76.8	↑4.2
12/3 00:30	81.1	↑4.3
12/3 00:40	85.3	↑4.2
12/3 00:50	89.4	↑4.1
12/3 01:00	93.4	↑4.0
12/3 01:10	97.3	↑3.9
12/3 01:20	101.0	↑3.7
12/3 01:30	104.6	↑3.6
12/3 01:40	108.0	↑3.4
12/3 01:50	111.2	↑3.2
12/3 02:00	114.2	↑3.0
12/3 02:10	116.9	↑2.7
12/3 02:20	119.5	↑2.6
12/3 02:30	121.8	↑2.3
12/3 02:40	123.9	↑2.1
12/3 02:50	125.7	↑1.8
12/3 03:00	127.2	↑1.5
12/3 03:10	128.5	↑1.3
12/3 03:20	129.5	↑1.0
12/3 03:30	130.2	↑0.7
12/3 03:40	130.7	↑0.5
12/3 03:50	130.9	↑0.2	満潮
12/3 04:00	130.8	↓-0.1
12/3 04:10	130.4	↓-0.4
12/3 04:20	129.8	↓-0.6
12/3 04:30	128.9	↓-0.9
12/3 04:40	127.8	↓-1.1
12/3 04:50	126.4	↓-1.4
12/3 05:00	124.9	↓-1.5
12/3 05:10	123.1	↓-1.8
12/3 05:20	121.2	↓-1.9
12/3 05:30	119.1	↓-2.1
12/3 05:40	116.9	↓-2.2
12/3 05:50	114.6	↓-2.3
12/3 06:00	112.2	↓-2.4
12/3 06:10	109.7	↓-2.5
12/3 06:20	107.3	↓-2.4
12/3 06:30	104.9	↓-2.4
12/3 06:40	102.5	↓-2.4
12/3 06:50	100.2	↓-2.3
12/3 07:00	97.9	↓-2.3
12/3 07:10	95.8	↓-2.1
12/3 07:20	93.8	↓-2.0
12/3 07:30	92.0	↓-1.8
12/3 07:40	90.3	↓-1.7
12/3 07:50	88.8	↓-1.5
12/3 08:00	87.4	↓-1.4
12/3 08:10	86.3	↓-1.1
12/3 08:20	85.4	↓-0.9
12/3 08:30	84.7	↓-0.7
12/3 08:40	84.2	↓-0.5
12/3 08:50	83.9	↓-0.3	干潮
12/3 09:00	83.9	0
12/3 09:10	84.0	↑0.1
12/3 09:20	84.4	↑0.4
12/3 09:30	85.0	↑0.6
12/3 09:40	85.9	↑0.9
12/3 09:50	86.9	↑1.0
12/3 10:00	88.2	↑1.3
12/3 10:10	89.6	↑1.4
12/3 10:20	91.3	↑1.7
12/3 10:30	93.1	↑1.8
12/3 10:40	95.2	↑2.1
12/3 10:50	97.3	↑2.1
12/3 11:00	99.7	↑2.4
12/3 11:10	102.1	↑2.4
12/3 11:20	104.7	↑2.6
12/3 11:30	107.3	↑2.6
12/3 11:40	110.0	↑2.7
12/3 11:50	112.7	↑2.7
12/3 12:00	115.4	↑2.7
12/3 12:10	118.1	↑2.7
12/3 12:20	120.7	↑2.6
12/3 12:30	123.3	↑2.6
12/3 12:40	125.7	↑2.4
12/3 12:50	128.0	↑2.3
12/3 13:00	130.1	↑2.1
12/3 13:10	132.0	↑1.9
12/3 13:20	133.7	↑1.7
12/3 13:30	135.2	↑1.5
12/3 13:40	136.5	↑1.3
12/3 13:50	137.5	↑1.0
12/3 14:00	138.2	↑0.7
12/3 14:10	138.6	↑0.4
12/3 14:20	138.8	↑0.2	満潮
12/3 14:30	138.7	↓-0.1
12/3 14:40	138.2	↓-0.5
12/3 14:50	137.5	↓-0.7
12/3 15:00	136.5	↓-1.0
12/3 15:10	135.2	↓-1.3
12/3 15:20	133.6	↓-1.6
12/3 15:30	131.7	↓-1.9
12/3 15:40	129.5	↓-2.2
12/3 15:50	127.0	↓-2.5
12/3 16:00	124.3	↓-2.7
12/3 16:10	121.3	↓-3.0
12/3 16:20	118.0	↓-3.3
12/3 16:30	114.4	↓-3.6
12/3 16:40	110.6	↓-3.8
12/3 16:50	106.6	↓-4.0
12/3 17:00	102.4	↓-4.2
12/3 17:10	98.0	↓-4.4
12/3 17:20	93.4	↓-4.6
12/3 17:30	88.7	↓-4.7
12/3 17:40	83.9	↓-4.8
12/3 17:50	79.0	↓-4.9
12/3 18:00	74.0	↓-5.0	最大潮位差
12/3 18:10	69.0	↓-5.0	最大潮位差
12/3 18:20	64.1	↓-4.9
12/3 18:30	59.2	↓-4.9
12/3 18:40	54.3	↓-4.9
12/3 18:50	49.6	↓-4.7
12/3 19:00	45.0	↓-4.6
12/3 19:10	40.5	↓-4.5
12/3 19:20	36.3	↓-4.2
12/3 19:30	32.3	↓-4.0
12/3 19:40	28.5	↓-3.8
12/3 19:50	25.0	↓-3.5
12/3 20:00	21.8	↓-3.2
12/3 20:10	18.8	↓-3.0
12/3 20:20	16.2	↓-2.6
12/3 20:30	13.9	↓-2.3
12/3 20:40	11.9	↓-2.0
12/3 20:50	10.3	↓-1.6
12/3 21:00	9.0	↓-1.3
12/3 21:10	8.0	↓-1.0
12/3 21:20	7.4	↓-0.6
12/3 21:30	7.2	↓-0.2	干潮
12/3 21:40	7.3	↑0.1
12/3 21:50	7.7	↑0.4
12/3 22:00	8.6	↑0.9
12/3 22:10	9.7	↑1.1
12/3 22:20	11.3	↑1.6
12/3 22:30	13.2	↑1.9
12/3 22:40	15.4	↑2.2
12/3 22:50	17.9	↑2.5
12/3 23:00	20.8	↑2.9
12/3 23:10	23.9	↑3.1
12/3 23:20	27.4	↑3.5
12/3 23:30	31.1	↑3.7
12/3 23:40	35.1	↑4.0
12/3 23:50	39.2	↑4.1