01 (金)	05:31	11:28	17:16	23:47
	152cm	60cm	152cm	30cm
中潮 出 05:33 入 17:23 出 08:02 入 19:14

大洗（茨城）2038年10月01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
10/1 00:00	41.0	↑1.8
10/1 00:10	43.3	↑2.3
10/1 00:20	45.8	↑2.5
10/1 00:30	48.7	↑2.9
10/1 00:40	52.0	↑3.3
10/1 00:50	55.5	↑3.5
10/1 01:00	59.3	↑3.8
10/1 01:10	63.3	↑4.0
10/1 01:20	67.5	↑4.2
10/1 01:30	72.0	↑4.5
10/1 01:40	76.5	↑4.5
10/1 01:50	81.2	↑4.7
10/1 02:00	86.0	↑4.8
10/1 02:10	90.8	↑4.8
10/1 02:20	95.6	↑4.8
10/1 02:30	100.4	↑4.8
10/1 02:40	105.1	↑4.7
10/1 02:50	109.8	↑4.7
10/1 03:00	114.3	↑4.5
10/1 03:10	118.7	↑4.4
10/1 03:20	122.9	↑4.2
10/1 03:30	126.9	↑4.0
10/1 03:40	130.6	↑3.7
10/1 03:50	134.1	↑3.5
10/1 04:00	137.4	↑3.3
10/1 04:10	140.3	↑2.9
10/1 04:20	142.9	↑2.6
10/1 04:30	145.2	↑2.3
10/1 04:40	147.2	↑2.0
10/1 04:50	148.8	↑1.6
10/1 05:00	150.1	↑1.3
10/1 05:10	151.0	↑0.9
10/1 05:20	151.6	↑0.6
10/1 05:30	151.8	↑0.2	満潮
10/1 05:40	151.6	↓-0.2
10/1 05:50	151.0	↓-0.6
10/1 06:00	150.1	↓-0.9
10/1 06:10	148.9	↓-1.2
10/1 06:20	147.3	↓-1.6
10/1 06:30	145.4	↓-1.9
10/1 06:40	143.2	↓-2.2
10/1 06:50	140.7	↓-2.5
10/1 07:00	137.9	↓-2.8
10/1 07:10	134.8	↓-3.1
10/1 07:20	131.6	↓-3.2
10/1 07:30	128.1	↓-3.5
10/1 07:40	124.4	↓-3.7
10/1 07:50	120.6	↓-3.8
10/1 08:00	116.7	↓-3.9
10/1 08:10	112.7	↓-4.0
10/1 08:20	108.7	↓-4.0
10/1 08:30	104.6	↓-4.1
10/1 08:40	100.5	↓-4.1
10/1 08:50	96.5	↓-4.0
10/1 09:00	92.6	↓-3.9
10/1 09:10	88.7	↓-3.9
10/1 09:20	85.0	↓-3.7
10/1 09:30	81.5	↓-3.5
10/1 09:40	78.1	↓-3.4
10/1 09:50	75.0	↓-3.1
10/1 10:00	72.1	↓-2.9
10/1 10:10	69.4	↓-2.7
10/1 10:20	67.0	↓-2.4
10/1 10:30	64.9	↓-2.1
10/1 10:40	63.2	↓-1.7
10/1 10:50	61.7	↓-1.5
10/1 11:00	60.6	↓-1.1
10/1 11:10	59.8	↓-0.8
10/1 11:20	59.4	↓-0.4	干潮
10/1 11:30	59.3	↓-0.1
10/1 11:40	59.6	↑0.3
10/1 11:50	60.3	↑0.7
10/1 12:00	61.3	↑1.0
10/1 12:10	62.7	↑1.4
10/1 12:20	64.4	↑1.7
10/1 12:30	66.4	↑2.0
10/1 12:40	68.8	↑2.4
10/1 12:50	71.5	↑2.7
10/1 13:00	74.4	↑2.9
10/1 13:10	77.6	↑3.2
10/1 13:20	81.0	↑3.4
10/1 13:30	84.7	↑3.7
10/1 13:40	88.5	↑3.8
10/1 13:50	92.5	↑4.0
10/1 14:00	96.5	↑4.0
10/1 14:10	100.7	↑4.2
10/1 14:20	104.9	↑4.2
10/1 14:30	109.1	↑4.2
10/1 14:40	113.2	↑4.1
10/1 14:50	117.3	↑4.1
10/1 15:00	121.3	↑4.0
10/1 15:10	125.2	↑3.9
10/1 15:20	128.9	↑3.7
10/1 15:30	132.4	↑3.5
10/1 15:40	135.7	↑3.3
10/1 15:50	138.8	↑3.1
10/1 16:00	141.6	↑2.8
10/1 16:10	144.0	↑2.4
10/1 16:20	146.2	↑2.2
10/1 16:30	148.0	↑1.8
10/1 16:40	149.5	↑1.5
10/1 16:50	150.6	↑1.1
10/1 17:00	151.4	↑0.8
10/1 17:10	151.8	↑0.4	満潮
10/1 17:20	151.8	0
10/1 17:30	151.4	↓-0.4
10/1 17:40	150.6	↓-0.8
10/1 17:50	149.5	↓-1.1
10/1 18:00	148.0	↓-1.5
10/1 18:10	146.1	↓-1.9
10/1 18:20	143.8	↓-2.3
10/1 18:30	141.2	↓-2.6
10/1 18:40	138.3	↓-2.9
10/1 18:50	135.1	↓-3.2
10/1 19:00	131.5	↓-3.6
10/1 19:10	127.7	↓-3.8
10/1 19:20	123.7	↓-4.0
10/1 19:30	119.4	↓-4.3
10/1 19:40	115.0	↓-4.4
10/1 19:50	110.4	↓-4.6
10/1 20:00	105.6	↓-4.8
10/1 20:10	100.8	↓-4.8
10/1 20:20	95.9	↓-4.9
10/1 20:30	90.9	↓-5.0	最大潮位差
10/1 20:40	86.0	↓-4.9
10/1 20:50	81.1	↓-4.9
10/1 21:00	76.3	↓-4.8
10/1 21:10	71.5	↓-4.8
10/1 21:20	66.9	↓-4.6
10/1 21:30	62.5	↓-4.4
10/1 21:40	58.3	↓-4.2
10/1 21:50	54.2	↓-4.1
10/1 22:00	50.5	↓-3.7
10/1 22:10	46.9	↓-3.6
10/1 22:20	43.7	↓-3.2
10/1 22:30	40.8	↓-2.9
10/1 22:40	38.2	↓-2.6
10/1 22:50	35.9	↓-2.3
10/1 23:00	34.0	↓-1.9
10/1 23:10	32.4	↓-1.6
10/1 23:20	31.3	↓-1.1
10/1 23:30	30.5	↓-0.8
10/1 23:40	30.0	↓-0.5	干潮
10/1 23:50	30.0	0