20 (木)	07:20	01:08	21:40	14:44
	125cm	72cm	86cm	42cm
小潮 出 06:20 入 17:25 出 - 入 09:45

大洗（茨城）2025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	74.1	↓-0.8
2/20 00:10	73.3	↓-0.8
2/20 00:20	72.6	↓-0.7
2/20 00:30	72.1	↓-0.5
2/20 00:40	71.7	↓-0.4
2/20 00:50	71.4	↓-0.3
2/20 01:00	71.2	↓-0.2	干潮
2/20 01:10	71.2	0
2/20 01:20	71.3	↑0.1
2/20 01:30	71.6	↑0.3
2/20 01:40	72.0	↑0.4
2/20 01:50	72.5	↑0.5
2/20 02:00	73.3	↑0.8
2/20 02:10	74.1	↑0.8
2/20 02:20	75.1	↑1.0
2/20 02:30	76.3	↑1.2
2/20 02:40	77.6	↑1.3
2/20 02:50	79.0	↑1.4
2/20 03:00	80.6	↑1.6
2/20 03:10	82.3	↑1.7
2/20 03:20	84.1	↑1.8
2/20 03:30	86.0	↑1.9
2/20 03:40	88.1	↑2.1
2/20 03:50	90.2	↑2.1
2/20 04:00	92.4	↑2.2
2/20 04:10	94.7	↑2.3
2/20 04:20	96.9	↑2.2
2/20 04:30	99.3	↑2.4
2/20 04:40	101.6	↑2.3
2/20 04:50	103.9	↑2.3
2/20 05:00	106.1	↑2.2
2/20 05:10	108.3	↑2.2
2/20 05:20	110.5	↑2.2
2/20 05:30	112.5	↑2.0
2/20 05:40	114.4	↑1.9
2/20 05:50	116.2	↑1.8
2/20 06:00	117.8	↑1.6
2/20 06:10	119.3	↑1.5
2/20 06:20	120.6	↑1.3
2/20 06:30	121.8	↑1.2
2/20 06:40	122.7	↑0.9
2/20 06:50	123.4	↑0.7
2/20 07:00	124.0	↑0.6
2/20 07:10	124.3	↑0.3	満潮
2/20 07:20	124.3	0	満潮
2/20 07:30	124.2	↓-0.1
2/20 07:40	123.8	↓-0.4
2/20 07:50	123.2	↓-0.6
2/20 08:00	122.4	↓-0.8
2/20 08:10	121.4	↓-1.0
2/20 08:20	120.1	↓-1.3
2/20 08:30	118.7	↓-1.4
2/20 08:40	117.0	↓-1.7
2/20 08:50	115.2	↓-1.8
2/20 09:00	113.2	↓-2.0
2/20 09:10	111.0	↓-2.2
2/20 09:20	108.6	↓-2.4
2/20 09:30	106.1	↓-2.5
2/20 09:40	103.5	↓-2.6
2/20 09:50	100.8	↓-2.7
2/20 10:00	97.9	↓-2.9
2/20 10:10	95.0	↓-2.9
2/20 10:20	92.1	↓-2.9
2/20 10:30	89.1	↓-3.0
2/20 10:40	86.0	↓-3.1	最大潮位差
2/20 10:50	83.0	↓-3.0
2/20 11:00	80.0	↓-3.0
2/20 11:10	77.0	↓-3.0
2/20 11:20	74.1	↓-2.9
2/20 11:30	71.2	↓-2.9
2/20 11:40	68.5	↓-2.7
2/20 11:50	65.8	↓-2.7
2/20 12:00	63.2	↓-2.6
2/20 12:10	60.7	↓-2.5
2/20 12:20	58.4	↓-2.3
2/20 12:30	56.1	↓-2.3
2/20 12:40	54.1	↓-2.0
2/20 12:50	52.1	↓-2.0
2/20 13:00	50.4	↓-1.7
2/20 13:10	48.7	↓-1.7
2/20 13:20	47.3	↓-1.4
2/20 13:30	46.0	↓-1.3
2/20 13:40	44.9	↓-1.1
2/20 13:50	43.9	↓-1.0
2/20 14:00	43.1	↓-0.8
2/20 14:10	42.5	↓-0.6
2/20 14:20	42.0	↓-0.5
2/20 14:30	41.7	↓-0.3
2/20 14:40	41.6	↓-0.1	干潮
2/20 14:50	41.6	0
2/20 15:00	41.8	↑0.2
2/20 15:10	42.2	↑0.4
2/20 15:20	42.7	↑0.5
2/20 15:30	43.3	↑0.6
2/20 15:40	44.2	↑0.9
2/20 15:50	45.1	↑0.9
2/20 16:00	46.2	↑1.1
2/20 16:10	47.4	↑1.2
2/20 16:20	48.7	↑1.3
2/20 16:30	50.1	↑1.4
2/20 16:40	51.6	↑1.5
2/20 16:50	53.1	↑1.5
2/20 17:00	54.7	↑1.6
2/20 17:10	56.4	↑1.7
2/20 17:20	58.1	↑1.7
2/20 17:30	59.8	↑1.7
2/20 17:40	61.6	↑1.8
2/20 17:50	63.3	↑1.7
2/20 18:00	65.0	↑1.7
2/20 18:10	66.7	↑1.7
2/20 18:20	68.4	↑1.7
2/20 18:30	70.0	↑1.6
2/20 18:40	71.5	↑1.5
2/20 18:50	73.0	↑1.5
2/20 19:00	74.4	↑1.4
2/20 19:10	75.8	↑1.4
2/20 19:20	77.1	↑1.3
2/20 19:30	78.3	↑1.2
2/20 19:40	79.4	↑1.1
2/20 19:50	80.4	↑1.0
2/20 20:00	81.3	↑0.9
2/20 20:10	82.2	↑0.9
2/20 20:20	82.9	↑0.7
2/20 20:30	83.6	↑0.7
2/20 20:40	84.1	↑0.5
2/20 20:50	84.6	↑0.5
2/20 21:00	84.9	↑0.3
2/20 21:10	85.2	↑0.3
2/20 21:20	85.4	↑0.2
2/20 21:30	85.5	↑0.1	満潮
2/20 21:40	85.5	0	満潮
2/20 21:50	85.5	0
2/20 22:00	85.4	↓-0.1
2/20 22:10	85.2	↓-0.2
2/20 22:20	85.0	↓-0.2
2/20 22:30	84.7	↓-0.3
2/20 22:40	84.4	↓-0.3
2/20 22:50	84.1	↓-0.3
2/20 23:00	83.7	↓-0.4
2/20 23:10	83.4	↓-0.3
2/20 23:20	83.0	↓-0.4
2/20 23:30	82.7	↓-0.3
2/20 23:40	82.3	↓-0.4
2/20 23:50	82.0	↓-0.3