22 (土)	04:52	10:26	16:16	22:51
	123cm	45cm	133cm	11cm
大潮 出 06:18 入 17:26 出 06:11 入 18:13

大洗（茨城）2031年02月22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
2/22 00:00	22.9	↑3.5
2/22 00:10	26.6	↑3.7
2/22 00:20	30.6	↑4.0
2/22 00:30	34.8	↑4.2
2/22 00:40	39.1	↑4.3
2/22 00:50	43.6	↑4.5
2/22 01:00	48.2	↑4.6
2/22 01:10	52.9	↑4.7
2/22 01:20	57.7	↑4.8
2/22 01:30	62.4	↑4.7
2/22 01:40	67.2	↑4.8
2/22 01:50	71.9	↑4.7
2/22 02:00	76.6	↑4.7
2/22 02:10	81.1	↑4.5
2/22 02:20	85.5	↑4.4
2/22 02:30	89.8	↑4.3
2/22 02:40	93.9	↑4.1
2/22 02:50	97.7	↑3.8
2/22 03:00	101.4	↑3.7
2/22 03:10	104.8	↑3.4
2/22 03:20	108.0	↑3.2
2/22 03:30	110.9	↑2.9
2/22 03:40	113.5	↑2.6
2/22 03:50	115.7	↑2.2
2/22 04:00	117.7	↑2.0
2/22 04:10	119.3	↑1.6
2/22 04:20	120.6	↑1.3
2/22 04:30	121.5	↑0.9
2/22 04:40	122.1	↑0.6
2/22 04:50	122.3	↑0.2	満潮
2/22 05:00	122.2	↓-0.1
2/22 05:10	121.7	↓-0.5
2/22 05:20	120.8	↓-0.9
2/22 05:30	119.7	↓-1.1
2/22 05:40	118.2	↓-1.5
2/22 05:50	116.4	↓-1.8
2/22 06:00	114.3	↓-2.1
2/22 06:10	111.9	↓-2.4
2/22 06:20	109.2	↓-2.7
2/22 06:30	106.4	↓-2.8
2/22 06:40	103.3	↓-3.1
2/22 06:50	100.1	↓-3.2
2/22 07:00	96.7	↓-3.4
2/22 07:10	93.2	↓-3.5
2/22 07:20	89.6	↓-3.6
2/22 07:30	86.0	↓-3.6
2/22 07:40	82.3	↓-3.7
2/22 07:50	78.7	↓-3.6
2/22 08:00	75.1	↓-3.6
2/22 08:10	71.6	↓-3.5
2/22 08:20	68.2	↓-3.4
2/22 08:30	64.9	↓-3.3
2/22 08:40	61.8	↓-3.1
2/22 08:50	58.9	↓-2.9
2/22 09:00	56.2	↓-2.7
2/22 09:10	53.8	↓-2.4
2/22 09:20	51.6	↓-2.2
2/22 09:30	49.6	↓-2.0
2/22 09:40	48.0	↓-1.6
2/22 09:50	46.7	↓-1.3
2/22 10:00	45.6	↓-1.1
2/22 10:10	45.0	↓-0.6
2/22 10:20	44.6	↓-0.4	干潮
2/22 10:30	44.6	0
2/22 10:40	45.0	↑0.4
2/22 10:50	45.6	↑0.6
2/22 11:00	46.7	↑1.1
2/22 11:10	48.0	↑1.3
2/22 11:20	49.7	↑1.7
2/22 11:30	51.7	↑2.0
2/22 11:40	54.0	↑2.3
2/22 11:50	56.6	↑2.6
2/22 12:00	59.5	↑2.9
2/22 12:10	62.6	↑3.1
2/22 12:20	65.9	↑3.3
2/22 12:30	69.3	↑3.4
2/22 12:40	73.0	↑3.7
2/22 12:50	76.7	↑3.7
2/22 13:00	80.6	↑3.9
2/22 13:10	84.5	↑3.9
2/22 13:20	88.5	↑4.0
2/22 13:30	92.4	↑3.9
2/22 13:40	96.3	↑3.9
2/22 13:50	100.2	↑3.9
2/22 14:00	103.9	↑3.7
2/22 14:10	107.5	↑3.6
2/22 14:20	111.0	↑3.5
2/22 14:30	114.3	↑3.3
2/22 14:40	117.3	↑3.0
2/22 14:50	120.2	↑2.9
2/22 15:00	122.7	↑2.5
2/22 15:10	125.0	↑2.3
2/22 15:20	127.0	↑2.0
2/22 15:30	128.7	↑1.7
2/22 15:40	130.1	↑1.4
2/22 15:50	131.2	↑1.1
2/22 16:00	131.9	↑0.7
2/22 16:10	132.2	↑0.3	満潮
2/22 16:20	132.2	0
2/22 16:30	131.9	↓-0.3
2/22 16:40	131.1	↓-0.8
2/22 16:50	130.0	↓-1.1
2/22 17:00	128.6	↓-1.4
2/22 17:10	126.8	↓-1.8
2/22 17:20	124.6	↓-2.2
2/22 17:30	122.1	↓-2.5
2/22 17:40	119.3	↓-2.8
2/22 17:50	116.2	↓-3.1
2/22 18:00	112.8	↓-3.4
2/22 18:10	109.1	↓-3.7
2/22 18:20	105.2	↓-3.9
2/22 18:30	101.0	↓-4.2
2/22 18:40	96.7	↓-4.3
2/22 18:50	92.2	↓-4.5
2/22 19:00	87.5	↓-4.7
2/22 19:10	82.8	↓-4.7
2/22 19:20	77.9	↓-4.9	最大潮位差
2/22 19:30	73.1	↓-4.8
2/22 19:40	68.2	↓-4.9	最大潮位差
2/22 19:50	63.3	↓-4.9	最大潮位差
2/22 20:00	58.5	↓-4.8
2/22 20:10	53.7	↓-4.8
2/22 20:20	49.1	↓-4.6
2/22 20:30	44.6	↓-4.5
2/22 20:40	40.3	↓-4.3
2/22 20:50	36.2	↓-4.1
2/22 21:00	32.4	↓-3.8
2/22 21:10	28.8	↓-3.6
2/22 21:20	25.4	↓-3.4
2/22 21:30	22.3	↓-3.1
2/22 21:40	19.6	↓-2.7
2/22 21:50	17.2	↓-2.4
2/22 22:00	15.1	↓-2.1
2/22 22:10	13.4	↓-1.7
2/22 22:20	12.1	↓-1.3
2/22 22:30	11.1	↓-1.0
2/22 22:40	10.5	↓-0.6
2/22 22:50	10.3	↓-0.2	干潮
2/22 23:00	10.5	↑0.2
2/22 23:10	11.1	↑0.6
2/22 23:20	12.1	↑1.0
2/22 23:30	13.5	↑1.4
2/22 23:40	15.2	↑1.7
2/22 23:50	17.3	↑2.1