20 (金)	11:06	05:11	23:00	16:34
	102cm	61cm	127cm	73cm
長潮 出 04:21 入 18:59 出 00:05 入 13:07

大洗（茨城）2025年06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
6/20 00:00	114.4	↓-1.6
6/20 00:10	112.7	↓-1.7
6/20 00:20	110.9	↓-1.8
6/20 00:30	108.9	↓-2.0
6/20 00:40	106.9	↓-2.0
6/20 00:50	104.8	↓-2.1
6/20 01:00	102.6	↓-2.2
6/20 01:10	100.4	↓-2.2
6/20 01:20	98.1	↓-2.3
6/20 01:30	95.8	↓-2.3
6/20 01:40	93.4	↓-2.4	最大潮位差
6/20 01:50	91.1	↓-2.3
6/20 02:00	88.7	↓-2.4	最大潮位差
6/20 02:10	86.4	↓-2.3
6/20 02:20	84.1	↓-2.3
6/20 02:30	81.8	↓-2.3
6/20 02:40	79.6	↓-2.2
6/20 02:50	77.4	↓-2.2
6/20 03:00	75.3	↓-2.1
6/20 03:10	73.3	↓-2.0
6/20 03:20	71.4	↓-1.9
6/20 03:30	69.7	↓-1.7
6/20 03:40	68.0	↓-1.7
6/20 03:50	66.5	↓-1.5
6/20 04:00	65.2	↓-1.3
6/20 04:10	64.0	↓-1.2
6/20 04:20	63.0	↓-1.0
6/20 04:30	62.2	↓-0.8
6/20 04:40	61.5	↓-0.7
6/20 04:50	61.0	↓-0.5
6/20 05:00	60.8	↓-0.2
6/20 05:10	60.7	↓-0.1	干潮
6/20 05:20	60.7	0
6/20 05:30	61.0	↑0.3
6/20 05:40	61.5	↑0.5
6/20 05:50	62.1	↑0.6
6/20 06:00	62.8	↑0.7
6/20 06:10	63.8	↑1.0
6/20 06:20	64.8	↑1.0
6/20 06:30	66.0	↑1.2
6/20 06:40	67.3	↑1.3
6/20 06:50	68.7	↑1.4
6/20 07:00	70.2	↑1.5
6/20 07:10	71.8	↑1.6
6/20 07:20	73.5	↑1.7
6/20 07:30	75.2	↑1.7
6/20 07:40	76.9	↑1.7
6/20 07:50	78.7	↑1.8
6/20 08:00	80.5	↑1.8
6/20 08:10	82.2	↑1.7
6/20 08:20	84.0	↑1.8
6/20 08:30	85.7	↑1.7
6/20 08:40	87.4	↑1.7
6/20 08:50	89.1	↑1.7
6/20 09:00	90.7	↑1.6
6/20 09:10	92.2	↑1.5
6/20 09:20	93.6	↑1.4
6/20 09:30	94.9	↑1.3
6/20 09:40	96.1	↑1.2
6/20 09:50	97.2	↑1.1
6/20 10:00	98.2	↑1.0
6/20 10:10	99.0	↑0.8
6/20 10:20	99.7	↑0.7
6/20 10:30	100.3	↑0.6
6/20 10:40	100.7	↑0.4
6/20 10:50	101.0	↑0.3
6/20 11:00	101.1	↑0.1	満潮
6/20 11:10	101.1	0
6/20 11:20	101.0	↓-0.1
6/20 11:30	100.7	↓-0.3
6/20 11:40	100.3	↓-0.4
6/20 11:50	99.8	↓-0.5
6/20 12:00	99.2	↓-0.6
6/20 12:10	98.4	↓-0.8
6/20 12:20	97.6	↓-0.8
6/20 12:30	96.6	↓-1.0
6/20 12:40	95.6	↓-1.0
6/20 12:50	94.5	↓-1.1
6/20 13:00	93.4	↓-1.1
6/20 13:10	92.2	↓-1.2
6/20 13:20	90.9	↓-1.3
6/20 13:30	89.7	↓-1.2
6/20 13:40	88.3	↓-1.4
6/20 13:50	87.0	↓-1.3
6/20 14:00	85.7	↓-1.3
6/20 14:10	84.4	↓-1.3
6/20 14:20	83.0	↓-1.4
6/20 14:30	81.8	↓-1.2
6/20 14:40	80.5	↓-1.3
6/20 14:50	79.3	↓-1.2
6/20 15:00	78.1	↓-1.2
6/20 15:10	77.1	↓-1.0
6/20 15:20	76.1	↓-1.0
6/20 15:30	75.2	↓-0.9
6/20 15:40	74.4	↓-0.8
6/20 15:50	73.7	↓-0.7
6/20 16:00	73.1	↓-0.6
6/20 16:10	72.7	↓-0.4
6/20 16:20	72.5	↓-0.2
6/20 16:30	72.3	↓-0.2	干潮
6/20 16:40	72.4	↑0.1
6/20 16:50	72.6	↑0.2
6/20 17:00	72.9	↑0.3
6/20 17:10	73.5	↑0.6
6/20 17:20	74.2	↑0.7
6/20 17:30	75.0	↑0.8
6/20 17:40	76.1	↑1.1
6/20 17:50	77.2	↑1.1
6/20 18:00	78.5	↑1.3
6/20 18:10	80.0	↑1.5
6/20 18:20	81.6	↑1.6
6/20 18:30	83.3	↑1.7
6/20 18:40	85.1	↑1.8
6/20 18:50	87.0	↑1.9
6/20 19:00	89.0	↑2.0
6/20 19:10	91.1	↑2.1
6/20 19:20	93.2	↑2.1
6/20 19:30	95.3	↑2.1
6/20 19:40	97.5	↑2.2
6/20 19:50	99.7	↑2.2
6/20 20:00	101.9	↑2.2
6/20 20:10	104.1	↑2.2
6/20 20:20	106.3	↑2.2
6/20 20:30	108.4	↑2.1
6/20 20:40	110.5	↑2.1
6/20 20:50	112.5	↑2.0
6/20 21:00	114.4	↑1.9
6/20 21:10	116.2	↑1.8
6/20 21:20	117.9	↑1.7
6/20 21:30	119.5	↑1.6
6/20 21:40	121.0	↑1.5
6/20 21:50	122.3	↑1.3
6/20 22:00	123.5	↑1.2
6/20 22:10	124.5	↑1.0
6/20 22:20	125.3	↑0.8
6/20 22:30	125.9	↑0.6
6/20 22:40	126.4	↑0.5
6/20 22:50	126.7	↑0.3	満潮
6/20 23:00	126.8	↑0.1	満潮
6/20 23:10	126.7	↓-0.1
6/20 23:20	126.3	↓-0.4
6/20 23:30	125.8	↓-0.5
6/20 23:40	125.2	↓-0.6
6/20 23:50	124.3	↓-0.9