1 (日)	05:35	12:17	18:59	-
	132cm	9cm	118cm	-
中潮 出 05:24 入 18:01 出 22:04 入 07:30 潮干狩り ◎ 10:17～14:19

大洗（茨城）2040年04月1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
4/1 00:00	51.5	↑0.2
4/1 00:10	51.9	↑0.4
4/1 00:20	52.6	↑0.7
4/1 00:30	53.6	↑1.0
4/1 00:40	55.0	↑1.4
4/1 00:50	56.6	↑1.6
4/1 01:00	58.5	↑1.9
4/1 01:10	60.7	↑2.2
4/1 01:20	63.2	↑2.5
4/1 01:30	65.9	↑2.7
4/1 01:40	68.8	↑2.9
4/1 01:50	71.9	↑3.1
4/1 02:00	75.2	↑3.3
4/1 02:10	78.6	↑3.4
4/1 02:20	82.2	↑3.6
4/1 02:30	85.8	↑3.6
4/1 02:40	89.5	↑3.7
4/1 02:50	93.2	↑3.7
4/1 03:00	97.0	↑3.8
4/1 03:10	100.6	↑3.6
4/1 03:20	104.2	↑3.6
4/1 03:30	107.8	↑3.6
4/1 03:40	111.1	↑3.3
4/1 03:50	114.3	↑3.2
4/1 04:00	117.3	↑3.0
4/1 04:10	120.1	↑2.8
4/1 04:20	122.7	↑2.6
4/1 04:30	124.9	↑2.2
4/1 04:40	126.9	↑2.0
4/1 04:50	128.6	↑1.7
4/1 05:00	129.9	↑1.3
4/1 05:10	131.0	↑1.1
4/1 05:20	131.6	↑0.6
4/1 05:30	131.9	↑0.3	満潮
4/1 05:40	131.9	0
4/1 05:50	131.5	↓-0.4
4/1 06:00	130.7	↓-0.8
4/1 06:10	129.6	↓-1.1
4/1 06:20	128.1	↓-1.5
4/1 06:30	126.2	↓-1.9
4/1 06:40	124.0	↓-2.2
4/1 06:50	121.5	↓-2.5
4/1 07:00	118.7	↓-2.8
4/1 07:10	115.5	↓-3.2
4/1 07:20	112.1	↓-3.4
4/1 07:30	108.4	↓-3.7
4/1 07:40	104.5	↓-3.9
4/1 07:50	100.3	↓-4.2
4/1 08:00	96.0	↓-4.3
4/1 08:10	91.5	↓-4.5
4/1 08:20	86.9	↓-4.6
4/1 08:30	82.1	↓-4.8
4/1 08:40	77.3	↓-4.8
4/1 08:50	72.5	↓-4.8
4/1 09:00	67.6	↓-4.9	最大潮位差
4/1 09:10	62.7	↓-4.9	最大潮位差
4/1 09:20	58.0	↓-4.7
4/1 09:30	53.3	↓-4.7
4/1 09:40	48.7	↓-4.6
4/1 09:50	44.2	↓-4.5
4/1 10:00	39.9	↓-4.3
4/1 10:10	35.9	↓-4.0
4/1 10:20	32.0	↓-3.9
4/1 10:30	28.4	↓-3.6
4/1 10:40	25.0	↓-3.4
4/1 10:50	21.9	↓-3.1
4/1 11:00	19.2	↓-2.7
4/1 11:10	16.7	↓-2.5
4/1 11:20	14.6	↓-2.1
4/1 11:30	12.8	↓-1.8
4/1 11:40	11.3	↓-1.5
4/1 11:50	10.2	↓-1.1
4/1 12:00	9.4	↓-0.8
4/1 12:10	9.0	↓-0.4	干潮
4/1 12:20	9.0	0
4/1 12:30	9.3	↑0.3
4/1 12:40	9.9	↑0.6
4/1 12:50	11.0	↑1.1
4/1 13:00	12.3	↑1.3
4/1 13:10	14.0	↑1.7
4/1 13:20	16.0	↑2.0
4/1 13:30	18.4	↑2.4
4/1 13:40	21.0	↑2.6
4/1 13:50	23.9	↑2.9
4/1 14:00	27.0	↑3.1
4/1 14:10	30.4	↑3.4
4/1 14:20	34.0	↑3.6
4/1 14:30	37.8	↑3.8
4/1 14:40	41.8	↑4.0
4/1 14:50	45.8	↑4.0
4/1 15:00	50.0	↑4.2
4/1 15:10	54.3	↑4.3
4/1 15:20	58.6	↑4.3
4/1 15:30	62.9	↑4.3
4/1 15:40	67.3	↑4.4
4/1 15:50	71.5	↑4.2
4/1 16:00	75.7	↑4.2
4/1 16:10	79.9	↑4.2
4/1 16:20	83.8	↑3.9
4/1 16:30	87.7	↑3.9
4/1 16:40	91.4	↑3.7
4/1 16:50	94.9	↑3.5
4/1 17:00	98.2	↑3.3
4/1 17:10	101.2	↑3.0
4/1 17:20	104.1	↑2.9
4/1 17:30	106.6	↑2.5
4/1 17:40	109.0	↑2.4
4/1 17:50	111.0	↑2.0
4/1 18:00	112.8	↑1.8
4/1 18:10	114.3	↑1.5
4/1 18:20	115.5	↑1.2
4/1 18:30	116.4	↑0.9
4/1 18:40	117.1	↑0.7
4/1 18:50	117.4	↑0.3	満潮
4/1 19:00	117.5	↑0.1
4/1 19:10	117.3	↓-0.2
4/1 19:20	116.8	↓-0.5
4/1 19:30	116.1	↓-0.7
4/1 19:40	115.1	↓-1.0
4/1 19:50	113.9	↓-1.2
4/1 20:00	112.5	↓-1.4
4/1 20:10	110.8	↓-1.7
4/1 20:20	109.0	↓-1.8
4/1 20:30	107.0	↓-2.0
4/1 20:40	104.8	↓-2.2
4/1 20:50	102.5	↓-2.3
4/1 21:00	100.1	↓-2.4
4/1 21:10	97.7	↓-2.4
4/1 21:20	95.1	↓-2.6
4/1 21:30	92.6	↓-2.5
4/1 21:40	90.0	↓-2.6
4/1 21:50	87.4	↓-2.6
4/1 22:00	84.9	↓-2.5
4/1 22:10	82.5	↓-2.4
4/1 22:20	80.1	↓-2.4
4/1 22:30	77.8	↓-2.3
4/1 22:40	75.7	↓-2.1
4/1 22:50	73.7	↓-2.0
4/1 23:00	71.8	↓-1.9
4/1 23:10	70.2	↓-1.6
4/1 23:20	68.7	↓-1.5
4/1 23:30	67.4	↓-1.3
4/1 23:40	66.3	↓-1.1
4/1 23:50	65.5	↓-0.8