1 (土)	05:24	10:40	16:10	23:10
	139cm	85cm	147cm	14cm
大潮 出 06:00 入 16:44 出 18:04 入 07:37

大洗（茨城）2031年11月1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
11/1 00:00	27.4	↑3.1
11/1 00:10	30.8	↑3.4
11/1 00:20	34.5	↑3.7
11/1 00:30	38.4	↑3.9
11/1 00:40	42.6	↑4.2
11/1 00:50	46.9	↑4.3
11/1 01:00	51.5	↑4.6
11/1 01:10	56.1	↑4.6
11/1 01:20	60.9	↑4.8
11/1 01:30	65.8	↑4.9
11/1 01:40	70.7	↑4.9
11/1 01:50	75.6	↑4.9
11/1 02:00	80.5	↑4.9
11/1 02:10	85.3	↑4.8
11/1 02:20	90.0	↑4.7
11/1 02:30	94.7	↑4.7
11/1 02:40	99.1	↑4.4
11/1 02:50	103.5	↑4.4
11/1 03:00	107.6	↑4.1
11/1 03:10	111.6	↑4.0
11/1 03:20	115.3	↑3.7
11/1 03:30	118.7	↑3.4
11/1 03:40	122.0	↑3.3
11/1 03:50	124.9	↑2.9
11/1 04:00	127.6	↑2.7
11/1 04:10	129.9	↑2.3
11/1 04:20	132.0	↑2.1
11/1 04:30	133.8	↑1.8
11/1 04:40	135.3	↑1.5
11/1 04:50	136.4	↑1.1
11/1 05:00	137.2	↑0.8
11/1 05:10	137.8	↑0.6
11/1 05:20	138.0	↑0.2	満潮
11/1 05:30	137.9	↓-0.1
11/1 05:40	137.6	↓-0.3
11/1 05:50	136.9	↓-0.7
11/1 06:00	136.0	↓-0.9
11/1 06:10	134.8	↓-1.2
11/1 06:20	133.4	↓-1.4
11/1 06:30	131.8	↓-1.6
11/1 06:40	130.0	↓-1.8
11/1 06:50	127.9	↓-2.1
11/1 07:00	125.7	↓-2.2
11/1 07:10	123.4	↓-2.3
11/1 07:20	121.0	↓-2.4
11/1 07:30	118.5	↓-2.5
11/1 07:40	115.9	↓-2.6
11/1 07:50	113.3	↓-2.6
11/1 08:00	110.6	↓-2.7
11/1 08:10	108.0	↓-2.6
11/1 08:20	105.5	↓-2.5
11/1 08:30	102.9	↓-2.6
11/1 08:40	100.5	↓-2.4
11/1 08:50	98.2	↓-2.3
11/1 09:00	96.0	↓-2.2
11/1 09:10	94.0	↓-2.0
11/1 09:20	92.1	↓-1.9
11/1 09:30	90.4	↓-1.7
11/1 09:40	88.9	↓-1.5
11/1 09:50	87.6	↓-1.3
11/1 10:00	86.6	↓-1.0
11/1 10:10	85.7	↓-0.9
11/1 10:20	85.1	↓-0.6
11/1 10:30	84.8	↓-0.3	干潮
11/1 10:40	84.7	↓-0.1	干潮
11/1 10:50	84.8	↑0.1
11/1 11:00	85.2	↑0.4
11/1 11:10	85.8	↑0.6
11/1 11:20	86.7	↑0.9
11/1 11:30	87.9	↑1.2
11/1 11:40	89.3	↑1.4
11/1 11:50	90.9	↑1.6
11/1 12:00	92.7	↑1.8
11/1 12:10	94.8	↑2.1
11/1 12:20	97.0	↑2.2
11/1 12:30	99.4	↑2.4
11/1 12:40	101.9	↑2.5
11/1 12:50	104.6	↑2.7
11/1 13:00	107.4	↑2.8
11/1 13:10	110.2	↑2.8
11/1 13:20	113.2	↑3.0
11/1 13:30	116.1	↑2.9
11/1 13:40	119.0	↑2.9
11/1 13:50	122.0	↑3.0
11/1 14:00	124.8	↑2.8
11/1 14:10	127.6	↑2.8
11/1 14:20	130.3	↑2.7
11/1 14:30	132.8	↑2.5
11/1 14:40	135.2	↑2.4
11/1 14:50	137.4	↑2.2
11/1 15:00	139.4	↑2.0
11/1 15:10	141.2	↑1.8
11/1 15:20	142.7	↑1.5
11/1 15:30	144.0	↑1.3
11/1 15:40	145.0	↑1.0
11/1 15:50	145.7	↑0.7
11/1 16:00	146.2	↑0.5	満潮
11/1 16:10	146.3	↑0.1	満潮
11/1 16:20	146.1	↓-0.2
11/1 16:30	145.6	↓-0.5
11/1 16:40	144.8	↓-0.8
11/1 16:50	143.6	↓-1.2
11/1 17:00	142.1	↓-1.5
11/1 17:10	140.3	↓-1.8
11/1 17:20	138.2	↓-2.1
11/1 17:30	135.8	↓-2.4
11/1 17:40	133.0	↓-2.8
11/1 17:50	130.0	↓-3.0
11/1 18:00	126.7	↓-3.3
11/1 18:10	123.1	↓-3.6
11/1 18:20	119.2	↓-3.9
11/1 18:30	115.1	↓-4.1
11/1 18:40	110.8	↓-4.3
11/1 18:50	106.3	↓-4.5
11/1 19:00	101.7	↓-4.6
11/1 19:10	96.9	↓-4.8
11/1 19:20	92.0	↓-4.9
11/1 19:30	87.0	↓-5.0
11/1 19:40	81.9	↓-5.1	最大潮位差
11/1 19:50	76.8	↓-5.1	最大潮位差
11/1 20:00	71.8	↓-5.0
11/1 20:10	66.7	↓-5.1	最大潮位差
11/1 20:20	61.8	↓-4.9
11/1 20:30	56.9	↓-4.9
11/1 20:40	52.2	↓-4.7
11/1 20:50	47.6	↓-4.6
11/1 21:00	43.3	↓-4.3
11/1 21:10	39.1	↓-4.2
11/1 21:20	35.2	↓-3.9
11/1 21:30	31.6	↓-3.6
11/1 21:40	28.2	↓-3.4
11/1 21:50	25.1	↓-3.1
11/1 22:00	22.4	↓-2.7
11/1 22:10	20.0	↓-2.4
11/1 22:20	18.0	↓-2.0
11/1 22:30	16.3	↓-1.7
11/1 22:40	15.0	↓-1.3
11/1 22:50	14.1	↓-0.9
11/1 23:00	13.5	↓-0.6	干潮
11/1 23:10	13.4	↓-0.1	干潮
11/1 23:20	13.7	↑0.3
11/1 23:30	14.3	↑0.6
11/1 23:40	15.3	↑1.0
11/1 23:50	16.8	↑1.5