2 (火)	03:36	09:46	16:01	21:57
	121cm	27cm	122cm	43cm
出 05:24 入 18:01 出 04:37 入 17:30 潮干狩り ○ 08:39～10:51

大洗（茨城）2030年04月2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
4/2 00:00	68.3	↑3.5
4/2 00:10	71.7	↑3.4
4/2 00:20	75.3	↑3.6
4/2 00:30	78.8	↑3.5
4/2 00:40	82.4	↑3.6
4/2 00:50	85.9	↑3.5
4/2 01:00	89.4	↑3.5
4/2 01:10	92.8	↑3.4
4/2 01:20	96.1	↑3.3
4/2 01:30	99.3	↑3.2
4/2 01:40	102.3	↑3.0
4/2 01:50	105.2	↑2.9
4/2 02:00	107.8	↑2.6
4/2 02:10	110.3	↑2.5
4/2 02:20	112.5	↑2.2
4/2 02:30	114.5	↑2.0
4/2 02:40	116.3	↑1.8
4/2 02:50	117.7	↑1.4
4/2 03:00	118.9	↑1.2
4/2 03:10	119.9	↑1.0
4/2 03:20	120.5	↑0.6
4/2 03:30	120.8	↑0.3	満潮
4/2 03:40	120.8	0
4/2 03:50	120.4	↓-0.4
4/2 04:00	119.8	↓-0.6
4/2 04:10	118.8	↓-1.0
4/2 04:20	117.6	↓-1.2
4/2 04:30	116.0	↓-1.6
4/2 04:40	114.1	↓-1.9
4/2 04:50	111.9	↓-2.2
4/2 05:00	109.5	↓-2.4
4/2 05:10	106.7	↓-2.8
4/2 05:20	103.8	↓-2.9
4/2 05:30	100.6	↓-3.2
4/2 05:40	97.2	↓-3.4
4/2 05:50	93.6	↓-3.6
4/2 06:00	89.9	↓-3.7
4/2 06:10	86.0	↓-3.9
4/2 06:20	82.1	↓-3.9
4/2 06:30	78.0	↓-4.1	最大潮位差
4/2 06:40	74.0	↓-4.0
4/2 06:50	69.9	↓-4.1	最大潮位差
4/2 07:00	65.9	↓-4.0
4/2 07:10	61.9	↓-4.0
4/2 07:20	58.0	↓-3.9
4/2 07:30	54.2	↓-3.8
4/2 07:40	50.6	↓-3.6
4/2 07:50	47.1	↓-3.5
4/2 08:00	43.8	↓-3.3
4/2 08:10	40.8	↓-3.0
4/2 08:20	38.0	↓-2.8
4/2 08:30	35.4	↓-2.6
4/2 08:40	33.1	↓-2.3
4/2 08:50	31.2	↓-1.9
4/2 09:00	29.5	↓-1.7
4/2 09:10	28.1	↓-1.4
4/2 09:20	27.1	↓-1.0
4/2 09:30	26.4	↓-0.7
4/2 09:40	26.1	↓-0.3	干潮
4/2 09:50	26.1	0
4/2 10:00	26.4	↑0.3
4/2 10:10	27.1	↑0.7
4/2 10:20	28.2	↑1.1
4/2 10:30	29.5	↑1.3
4/2 10:40	31.2	↑1.7
4/2 10:50	33.2	↑2.0
4/2 11:00	35.5	↑2.3
4/2 11:10	38.1	↑2.6
4/2 11:20	41.0	↑2.9
4/2 11:30	44.0	↑3.0
4/2 11:40	47.3	↑3.3
4/2 11:50	50.8	↑3.5
4/2 12:00	54.5	↑3.7
4/2 12:10	58.2	↑3.7
4/2 12:20	62.1	↑3.9
4/2 12:30	66.1	↑4.0
4/2 12:40	70.1	↑4.0
4/2 12:50	74.1	↑4.0
4/2 13:00	78.1	↑4.0
4/2 13:10	82.0	↑3.9
4/2 13:20	85.9	↑3.9
4/2 13:30	89.7	↑3.8
4/2 13:40	93.4	↑3.7
4/2 13:50	96.9	↑3.5
4/2 14:00	100.2	↑3.3
4/2 14:10	103.4	↑3.2
4/2 14:20	106.3	↑2.9
4/2 14:30	109.0	↑2.7
4/2 14:40	111.5	↑2.5
4/2 14:50	113.7	↑2.2
4/2 15:00	115.7	↑2.0
4/2 15:10	117.3	↑1.6
4/2 15:20	118.7	↑1.4
4/2 15:30	119.8	↑1.1
4/2 15:40	120.6	↑0.8
4/2 15:50	121.0	↑0.4
4/2 16:00	121.2	↑0.2	満潮
4/2 16:10	121.1	↓-0.1
4/2 16:20	120.6	↓-0.5
4/2 16:30	119.8	↓-0.8
4/2 16:40	118.8	↓-1.0
4/2 16:50	117.4	↓-1.4
4/2 17:00	115.8	↓-1.6
4/2 17:10	113.9	↓-1.9
4/2 17:20	111.8	↓-2.1
4/2 17:30	109.4	↓-2.4
4/2 17:40	106.8	↓-2.6
4/2 17:50	104.0	↓-2.8
4/2 18:00	101.0	↓-3.0
4/2 18:10	97.9	↓-3.1
4/2 18:20	94.6	↓-3.3
4/2 18:30	91.3	↓-3.3
4/2 18:40	87.8	↓-3.5
4/2 18:50	84.4	↓-3.4
4/2 19:00	80.9	↓-3.5
4/2 19:10	77.4	↓-3.5
4/2 19:20	74.0	↓-3.4
4/2 19:30	70.6	↓-3.4
4/2 19:40	67.4	↓-3.2
4/2 19:50	64.2	↓-3.2
4/2 20:00	61.2	↓-3.0
4/2 20:10	58.4	↓-2.8
4/2 20:20	55.7	↓-2.7
4/2 20:30	53.2	↓-2.5
4/2 20:40	51.0	↓-2.2
4/2 20:50	49.0	↓-2.0
4/2 21:00	47.3	↓-1.7
4/2 21:10	45.8	↓-1.5
4/2 21:20	44.6	↓-1.2
4/2 21:30	43.7	↓-0.9
4/2 21:40	43.0	↓-0.7
4/2 21:50	42.7	↓-0.3	干潮
4/2 22:00	42.7	0
4/2 22:10	42.9	↑0.2
4/2 22:20	43.5	↑0.6
4/2 22:30	44.4	↑0.9
4/2 22:40	45.6	↑1.2
4/2 22:50	47.1	↑1.5
4/2 23:00	48.8	↑1.7
4/2 23:10	50.8	↑2.0
4/2 23:20	53.1	↑2.3
4/2 23:30	55.6	↑2.5
4/2 23:40	58.3	↑2.7
4/2 23:50	61.2	↑2.9