9 (木)	05:22	10:57	16:35	23:26
	150cm	78cm	155cm	14cm
中潮 出 05:40 入 17:11 出 18:16 入 07:53

大洗（茨城）2025年10月9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
10/9 00:00	30.8	↑2.9
10/9 00:10	34.0	↑3.2
10/9 00:20	37.6	↑3.6
10/9 00:30	41.5	↑3.9
10/9 00:40	45.6	↑4.1
10/9 00:50	50.1	↑4.5
10/9 01:00	54.7	↑4.6
10/9 01:10	59.6	↑4.9
10/9 01:20	64.6	↑5.0
10/9 01:30	69.7	↑5.1
10/9 01:40	75.0	↑5.3
10/9 01:50	80.2	↑5.2
10/9 02:00	85.5	↑5.3
10/9 02:10	90.8	↑5.3
10/9 02:20	96.0	↑5.2
10/9 02:30	101.2	↑5.2
10/9 02:40	106.2	↑5.0
10/9 02:50	111.0	↑4.8
10/9 03:00	115.6	↑4.6
10/9 03:10	120.1	↑4.5
10/9 03:20	124.3	↑4.2
10/9 03:30	128.2	↑3.9
10/9 03:40	131.9	↑3.7
10/9 03:50	135.2	↑3.3
10/9 04:00	138.3	↑3.1
10/9 04:10	141.0	↑2.7
10/9 04:20	143.3	↑2.3
10/9 04:30	145.3	↑2.0
10/9 04:40	147.0	↑1.7
10/9 04:50	148.3	↑1.3
10/9 05:00	149.2	↑0.9
10/9 05:10	149.8	↑0.6
10/9 05:20	150.0	↑0.2	満潮
10/9 05:30	149.8	↓-0.2
10/9 05:40	149.3	↓-0.5
10/9 05:50	148.5	↓-0.8
10/9 06:00	147.4	↓-1.1
10/9 06:10	145.9	↓-1.5
10/9 06:20	144.1	↓-1.8
10/9 06:30	142.1	↓-2.0
10/9 06:40	139.8	↓-2.3
10/9 06:50	137.3	↓-2.5
10/9 07:00	134.6	↓-2.7
10/9 07:10	131.7	↓-2.9
10/9 07:20	128.6	↓-3.1
10/9 07:30	125.4	↓-3.2
10/9 07:40	122.1	↓-3.3
10/9 07:50	118.8	↓-3.3
10/9 08:00	115.4	↓-3.4
10/9 08:10	112.0	↓-3.4
10/9 08:20	108.6	↓-3.4
10/9 08:30	105.3	↓-3.3
10/9 08:40	102.0	↓-3.3
10/9 08:50	98.9	↓-3.1
10/9 09:00	95.9	↓-3.0
10/9 09:10	93.0	↓-2.9
10/9 09:20	90.4	↓-2.6
10/9 09:30	87.9	↓-2.5
10/9 09:40	85.6	↓-2.3
10/9 09:50	83.6	↓-2.0
10/9 10:00	81.9	↓-1.7
10/9 10:10	80.4	↓-1.5
10/9 10:20	79.2	↓-1.2
10/9 10:30	78.2	↓-1.0
10/9 10:40	77.6	↓-0.6
10/9 10:50	77.3	↓-0.3	干潮
10/9 11:00	77.3	0
10/9 11:10	77.6	↑0.3
10/9 11:20	78.2	↑0.6
10/9 11:30	79.1	↑0.9
10/9 11:40	80.3	↑1.2
10/9 11:50	81.7	↑1.4
10/9 12:00	83.5	↑1.8
10/9 12:10	85.6	↑2.1
10/9 12:20	87.9	↑2.3
10/9 12:30	90.4	↑2.5
10/9 12:40	93.2	↑2.8
10/9 12:50	96.1	↑2.9
10/9 13:00	99.2	↑3.1
10/9 13:10	102.5	↑3.3
10/9 13:20	105.9	↑3.4
10/9 13:30	109.4	↑3.5
10/9 13:40	113.0	↑3.6
10/9 13:50	116.6	↑3.6
10/9 14:00	120.2	↑3.6
10/9 14:10	123.7	↑3.5
10/9 14:20	127.2	↑3.5
10/9 14:30	130.6	↑3.4
10/9 14:40	133.9	↑3.3
10/9 14:50	137.1	↑3.2
10/9 15:00	140.0	↑2.9
10/9 15:10	142.8	↑2.8
10/9 15:20	145.3	↑2.5
10/9 15:30	147.5	↑2.2
10/9 15:40	149.5	↑2.0
10/9 15:50	151.2	↑1.7
10/9 16:00	152.5	↑1.3
10/9 16:10	153.5	↑1.0
10/9 16:20	154.2	↑0.7
10/9 16:30	154.5	↑0.3	満潮
10/9 16:40	154.5	0
10/9 16:50	154.1	↓-0.4
10/9 17:00	153.3	↓-0.8
10/9 17:10	152.2	↓-1.1
10/9 17:20	150.7	↓-1.5
10/9 17:30	148.8	↓-1.9
10/9 17:40	146.5	↓-2.3
10/9 17:50	143.9	↓-2.6
10/9 18:00	141.0	↓-2.9
10/9 18:10	137.7	↓-3.3
10/9 18:20	134.1	↓-3.6
10/9 18:30	130.2	↓-3.9
10/9 18:40	126.0	↓-4.2
10/9 18:50	121.6	↓-4.4
10/9 19:00	116.9	↓-4.7
10/9 19:10	112.0	↓-4.9
10/9 19:20	107.0	↓-5.0
10/9 19:30	101.8	↓-5.2
10/9 19:40	96.4	↓-5.4
10/9 19:50	91.0	↓-5.4
10/9 20:00	85.6	↓-5.4
10/9 20:10	80.1	↓-5.5	最大潮位差
10/9 20:20	74.6	↓-5.5	最大潮位差
10/9 20:30	69.2	↓-5.4
10/9 20:40	63.9	↓-5.3
10/9 20:50	58.7	↓-5.2
10/9 21:00	53.6	↓-5.1
10/9 21:10	48.7	↓-4.9
10/9 21:20	44.1	↓-4.6
10/9 21:30	39.6	↓-4.5
10/9 21:40	35.5	↓-4.1
10/9 21:50	31.6	↓-3.9
10/9 22:00	28.1	↓-3.5
10/9 22:10	24.9	↓-3.2
10/9 22:20	22.1	↓-2.8
10/9 22:30	19.6	↓-2.5
10/9 22:40	17.5	↓-2.1
10/9 22:50	15.9	↓-1.6
10/9 23:00	14.6	↓-1.3
10/9 23:10	13.8	↓-0.8
10/9 23:20	13.4	↓-0.4	干潮
10/9 23:30	13.4	0
10/9 23:40	13.8	↑0.4
10/9 23:50	14.7	↑0.9