20 (火)	06:54	00:44	20:15	14:01
	126cm	63cm	94cm	38cm
小潮 出 06:20 入 17:25 出 09:16 入 23:52

大洗（茨城）2029年02月20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
2/20 00:00	64.2	↓-0.8
2/20 00:10	63.5	↓-0.7
2/20 00:20	62.9	↓-0.6
2/20 00:30	62.6	↓-0.3
2/20 00:40	62.5	↓-0.1	干潮
2/20 00:50	62.5	0
2/20 01:00	62.7	↑0.2
2/20 01:10	63.2	↑0.5
2/20 01:20	63.8	↑0.6
2/20 01:30	64.6	↑0.8
2/20 01:40	65.6	↑1.0
2/20 01:50	66.8	↑1.2
2/20 02:00	68.2	↑1.4
2/20 02:10	69.8	↑1.6
2/20 02:20	71.5	↑1.7
2/20 02:30	73.4	↑1.9
2/20 02:40	75.4	↑2.0
2/20 02:50	77.6	↑2.2
2/20 03:00	79.9	↑2.3
2/20 03:10	82.4	↑2.5
2/20 03:20	84.9	↑2.5
2/20 03:30	87.5	↑2.6
2/20 03:40	90.1	↑2.6
2/20 03:50	92.8	↑2.7
2/20 04:00	95.5	↑2.7
2/20 04:10	98.2	↑2.7
2/20 04:20	100.9	↑2.7
2/20 04:30	103.5	↑2.6
2/20 04:40	106.1	↑2.6
2/20 04:50	108.6	↑2.5
2/20 05:00	111.0	↑2.4
2/20 05:10	113.2	↑2.2
2/20 05:20	115.3	↑2.1
2/20 05:30	117.2	↑1.9
2/20 05:40	119.0	↑1.8
2/20 05:50	120.5	↑1.5
2/20 06:00	121.9	↑1.4
2/20 06:10	123.0	↑1.1
2/20 06:20	123.9	↑0.9
2/20 06:30	124.6	↑0.7
2/20 06:40	125.0	↑0.4
2/20 06:50	125.2	↑0.2	満潮
2/20 07:00	125.2	0
2/20 07:10	124.9	↓-0.3
2/20 07:20	124.4	↓-0.5
2/20 07:30	123.6	↓-0.8
2/20 07:40	122.6	↓-1.0
2/20 07:50	121.3	↓-1.3
2/20 08:00	119.9	↓-1.4
2/20 08:10	118.2	↓-1.7
2/20 08:20	116.3	↓-1.9
2/20 08:30	114.2	↓-2.1
2/20 08:40	111.9	↓-2.3
2/20 08:50	109.4	↓-2.5
2/20 09:00	106.8	↓-2.6
2/20 09:10	104.0	↓-2.8
2/20 09:20	101.1	↓-2.9
2/20 09:30	98.1	↓-3.0
2/20 09:40	95.0	↓-3.1
2/20 09:50	91.8	↓-3.2
2/20 10:00	88.6	↓-3.2
2/20 10:10	85.3	↓-3.3	最大潮位差
2/20 10:20	82.0	↓-3.3	最大潮位差
2/20 10:30	78.7	↓-3.3	最大潮位差
2/20 10:40	75.5	↓-3.2
2/20 10:50	72.3	↓-3.2
2/20 11:00	69.2	↓-3.1
2/20 11:10	66.1	↓-3.1
2/20 11:20	63.1	↓-3.0
2/20 11:30	60.3	↓-2.8
2/20 11:40	57.5	↓-2.8
2/20 11:50	54.9	↓-2.6
2/20 12:00	52.5	↓-2.4
2/20 12:10	50.2	↓-2.3
2/20 12:20	48.1	↓-2.1
2/20 12:30	46.2	↓-1.9
2/20 12:40	44.4	↓-1.8
2/20 12:50	42.9	↓-1.5
2/20 13:00	41.5	↓-1.4
2/20 13:10	40.3	↓-1.2
2/20 13:20	39.4	↓-0.9
2/20 13:30	38.6	↓-0.8
2/20 13:40	38.1	↓-0.5
2/20 13:50	37.8	↓-0.3
2/20 14:00	37.7	↓-0.1	干潮
2/20 14:10	37.8	↑0.1
2/20 14:20	38.2	↑0.4
2/20 14:30	38.7	↑0.5
2/20 14:40	39.4	↑0.7
2/20 14:50	40.4	↑1.0
2/20 15:00	41.5	↑1.1
2/20 15:10	42.8	↑1.3
2/20 15:20	44.3	↑1.5
2/20 15:30	46.0	↑1.7
2/20 15:40	47.8	↑1.8
2/20 15:50	49.8	↑2.0
2/20 16:00	51.8	↑2.0
2/20 16:10	54.0	↑2.2
2/20 16:20	56.3	↑2.3
2/20 16:30	58.6	↑2.3
2/20 16:40	60.9	↑2.3
2/20 16:50	63.3	↑2.4
2/20 17:00	65.7	↑2.4
2/20 17:10	68.1	↑2.4
2/20 17:20	70.5	↑2.4
2/20 17:30	72.8	↑2.3
2/20 17:40	75.0	↑2.2
2/20 17:50	77.2	↑2.2
2/20 18:00	79.3	↑2.1
2/20 18:10	81.3	↑2.0
2/20 18:20	83.1	↑1.8
2/20 18:30	84.8	↑1.7
2/20 18:40	86.4	↑1.6
2/20 18:50	87.9	↑1.5
2/20 19:00	89.1	↑1.2
2/20 19:10	90.3	↑1.2
2/20 19:20	91.2	↑0.9
2/20 19:30	92.0	↑0.8
2/20 19:40	92.7	↑0.7
2/20 19:50	93.2	↑0.5
2/20 20:00	93.5	↑0.3
2/20 20:10	93.6	↑0.1	満潮
2/20 20:20	93.6	0
2/20 20:30	93.4	↓-0.2
2/20 20:40	93.1	↓-0.3
2/20 20:50	92.7	↓-0.4
2/20 21:00	92.1	↓-0.6
2/20 21:10	91.4	↓-0.7
2/20 21:20	90.6	↓-0.8
2/20 21:30	89.7	↓-0.9
2/20 21:40	88.7	↓-1.0
2/20 21:50	87.6	↓-1.1
2/20 22:00	86.5	↓-1.1
2/20 22:10	85.3	↓-1.2
2/20 22:20	84.1	↓-1.2
2/20 22:30	82.9	↓-1.2
2/20 22:40	81.7	↓-1.2
2/20 22:50	80.5	↓-1.2
2/20 23:00	79.3	↓-1.2
2/20 23:10	78.2	↓-1.1
2/20 23:20	77.2	↓-1.0
2/20 23:30	76.2	↓-1.0
2/20 23:40	75.3	↓-0.9
2/20 23:50	74.5	↓-0.8