11 (月)	11:42	04:07	20:53	13:44
	107cm	61cm	139cm	106cm
小潮 出 04:53 入 18:35 出 23:38 入 13:19

大洗（茨城）2031年08月11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
8/11 00:00	103.8	↓-2.6
8/11 00:10	101.1	↓-2.7	最大潮位差
8/11 00:20	98.4	↓-2.7	最大潮位差
8/11 00:30	95.7	↓-2.7	最大潮位差
8/11 00:40	93.1	↓-2.6
8/11 00:50	90.5	↓-2.6
8/11 01:00	88.0	↓-2.5
8/11 01:10	85.5	↓-2.5
8/11 01:20	83.0	↓-2.5
8/11 01:30	80.7	↓-2.3
8/11 01:40	78.4	↓-2.3
8/11 01:50	76.2	↓-2.2
8/11 02:00	74.1	↓-2.1
8/11 02:10	72.1	↓-2.0
8/11 02:20	70.3	↓-1.8
8/11 02:30	68.5	↓-1.8
8/11 02:40	67.0	↓-1.5
8/11 02:50	65.6	↓-1.4
8/11 03:00	64.3	↓-1.3
8/11 03:10	63.2	↓-1.1
8/11 03:20	62.3	↓-0.9
8/11 03:30	61.5	↓-0.8
8/11 03:40	61.0	↓-0.5
8/11 03:50	60.6	↓-0.4
8/11 04:00	60.4	↓-0.2	干潮
8/11 04:10	60.4	0
8/11 04:20	60.5	↑0.1
8/11 04:30	60.9	↑0.4
8/11 04:40	61.4	↑0.5
8/11 04:50	62.0	↑0.6
8/11 05:00	62.8	↑0.8
8/11 05:10	63.8	↑1.0
8/11 05:20	64.9	↑1.1
8/11 05:30	66.1	↑1.2
8/11 05:40	67.4	↑1.3
8/11 05:50	68.8	↑1.4
8/11 06:00	70.3	↑1.5
8/11 06:10	71.8	↑1.5
8/11 06:20	73.4	↑1.6
8/11 06:30	75.1	↑1.7
8/11 06:40	76.8	↑1.7
8/11 06:50	78.5	↑1.7
8/11 07:00	80.2	↑1.7
8/11 07:10	82.0	↑1.8
8/11 07:20	83.7	↑1.7
8/11 07:30	85.4	↑1.7
8/11 07:40	87.1	↑1.7
8/11 07:50	88.7	↑1.6
8/11 08:00	90.3	↑1.6
8/11 08:10	91.9	↑1.6
8/11 08:20	93.4	↑1.5
8/11 08:30	94.8	↑1.4
8/11 08:40	96.2	↑1.4
8/11 08:50	97.5	↑1.3
8/11 09:00	98.7	↑1.2
8/11 09:10	99.8	↑1.1
8/11 09:20	100.8	↑1.0
8/11 09:30	101.7	↑0.9
8/11 09:40	102.6	↑0.9
8/11 09:50	103.3	↑0.7
8/11 10:00	104.0	↑0.7
8/11 10:10	104.6	↑0.6
8/11 10:20	105.1	↑0.5
8/11 10:30	105.5	↑0.4
8/11 10:40	105.8	↑0.3
8/11 10:50	106.1	↑0.3
8/11 11:00	106.3	↑0.2
8/11 11:10	106.4	↑0.1
8/11 11:20	106.5	↑0.1
8/11 11:30	106.6	↑0.1
8/11 11:40	106.6	0	満潮
8/11 11:50	106.6	0
8/11 12:00	106.6	0
8/11 12:10	106.5	↓-0.1
8/11 12:20	106.4	↓-0.1
8/11 12:30	106.4	0
8/11 12:40	106.3	↓-0.1
8/11 12:50	106.2	↓-0.1
8/11 13:00	106.1	↓-0.1
8/11 13:10	106.1	0
8/11 13:20	106.0	↓-0.1
8/11 13:30	106.0	0
8/11 13:40	105.9	↓-0.1	干潮
8/11 13:50	106.0	↑0.1
8/11 14:00	106.0	0
8/11 14:10	106.1	↑0.1
8/11 14:20	106.2	↑0.1
8/11 14:30	106.3	↑0.1
8/11 14:40	106.5	↑0.2
8/11 14:50	106.8	↑0.3
8/11 15:00	107.1	↑0.3
8/11 15:10	107.5	↑0.4
8/11 15:20	108.0	↑0.5
8/11 15:30	108.5	↑0.5
8/11 15:40	109.1	↑0.6
8/11 15:50	109.8	↑0.7
8/11 16:00	110.6	↑0.8
8/11 16:10	111.4	↑0.8
8/11 16:20	112.3	↑0.9
8/11 16:30	113.3	↑1.0
8/11 16:40	114.3	↑1.0
8/11 16:50	115.4	↑1.1
8/11 17:00	116.6	↑1.2
8/11 17:10	117.8	↑1.2
8/11 17:20	119.1	↑1.3
8/11 17:30	120.3	↑1.2
8/11 17:40	121.6	↑1.3
8/11 17:50	122.9	↑1.3
8/11 18:00	124.2	↑1.3
8/11 18:10	125.5	↑1.3
8/11 18:20	126.8	↑1.3
8/11 18:30	128.0	↑1.2
8/11 18:40	129.2	↑1.2
8/11 18:50	130.4	↑1.2
8/11 19:00	131.5	↑1.1
8/11 19:10	132.5	↑1.0
8/11 19:20	133.5	↑1.0
8/11 19:30	134.4	↑0.9
8/11 19:40	135.2	↑0.8
8/11 19:50	135.9	↑0.7
8/11 20:00	136.6	↑0.7
8/11 20:10	137.1	↑0.5
8/11 20:20	137.5	↑0.4
8/11 20:30	137.9	↑0.4
8/11 20:40	138.1	↑0.2
8/11 20:50	138.1	0	満潮
8/11 21:00	138.1	0
8/11 21:10	138.0	↓-0.1
8/11 21:20	137.7	↓-0.3
8/11 21:30	137.3	↓-0.4
8/11 21:40	136.7	↓-0.6
8/11 21:50	136.0	↓-0.7
8/11 22:00	135.2	↓-0.8
8/11 22:10	134.3	↓-0.9
8/11 22:20	133.3	↓-1.0
8/11 22:30	132.1	↓-1.2
8/11 22:40	130.8	↓-1.3
8/11 22:50	129.4	↓-1.4
8/11 23:00	127.9	↓-1.5
8/11 23:10	126.3	↓-1.6
8/11 23:20	124.5	↓-1.8
8/11 23:30	122.7	↓-1.8
8/11 23:40	120.8	↓-1.9
8/11 23:50	118.9	↓-1.9