29 (土)	05:13	12:48	20:04	-
	130cm	1cm	108cm	-
中潮 出 04:48 入 18:25 出 07:43 入 22:57 潮干狩り ◎ 10:16～15:21

大洗（茨城）2028年04月29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
4/29 00:00	83.8	↑0.1
4/29 00:10	84.1	↑0.3
4/29 00:20	84.6	↑0.5
4/29 00:30	85.2	↑0.6
4/29 00:40	86.0	↑0.8
4/29 00:50	87.0	↑1.0
4/29 01:00	88.2	↑1.2
4/29 01:10	89.5	↑1.3
4/29 01:20	91.0	↑1.5
4/29 01:30	92.6	↑1.6
4/29 01:40	94.3	↑1.7
4/29 01:50	96.2	↑1.9
4/29 02:00	98.2	↑2.0
4/29 02:10	100.3	↑2.1
4/29 02:20	102.4	↑2.1
4/29 02:30	104.6	↑2.2
4/29 02:40	106.8	↑2.2
4/29 02:50	109.1	↑2.3
4/29 03:00	111.3	↑2.2
4/29 03:10	113.5	↑2.2
4/29 03:20	115.6	↑2.1
4/29 03:30	117.7	↑2.1
4/29 03:40	119.6	↑1.9
4/29 03:50	121.5	↑1.9
4/29 04:00	123.1	↑1.6
4/29 04:10	124.7	↑1.6
4/29 04:20	126.0	↑1.3
4/29 04:30	127.1	↑1.1
4/29 04:40	128.0	↑0.9
4/29 04:50	128.7	↑0.7
4/29 05:00	129.2	↑0.5
4/29 05:10	129.4	↑0.2	満潮
4/29 05:20	129.3	↓-0.1
4/29 05:30	128.9	↓-0.4
4/29 05:40	128.3	↓-0.6
4/29 05:50	127.5	↓-0.8
4/29 06:00	126.3	↓-1.2
4/29 06:10	124.9	↓-1.4
4/29 06:20	123.2	↓-1.7
4/29 06:30	121.2	↓-2.0
4/29 06:40	118.9	↓-2.3
4/29 06:50	116.4	↓-2.5
4/29 07:00	113.7	↓-2.7
4/29 07:10	110.7	↓-3.0
4/29 07:20	107.5	↓-3.2
4/29 07:30	104.1	↓-3.4
4/29 07:40	100.5	↓-3.6
4/29 07:50	96.7	↓-3.8
4/29 08:00	92.7	↓-4.0
4/29 08:10	88.6	↓-4.1
4/29 08:20	84.3	↓-4.3
4/29 08:30	80.0	↓-4.3
4/29 08:40	75.5	↓-4.5
4/29 08:50	71.0	↓-4.5
4/29 09:00	66.5	↓-4.5
4/29 09:10	62.0	↓-4.5
4/29 09:20	57.4	↓-4.6	最大潮位差
4/29 09:30	52.9	↓-4.5
4/29 09:40	48.5	↓-4.4
4/29 09:50	44.1	↓-4.4
4/29 10:00	39.9	↓-4.2
4/29 10:10	35.7	↓-4.2
4/29 10:20	31.8	↓-3.9
4/29 10:30	27.9	↓-3.9
4/29 10:40	24.3	↓-3.6
4/29 10:50	20.9	↓-3.4
4/29 11:00	17.7	↓-3.2
4/29 11:10	14.7	↓-3.0
4/29 11:20	12.0	↓-2.7
4/29 11:30	9.6	↓-2.4
4/29 11:40	7.4	↓-2.2
4/29 11:50	5.5	↓-1.9
4/29 12:00	3.9	↓-1.6
4/29 12:10	2.6	↓-1.3
4/29 12:20	1.6	↓-1.0
4/29 12:30	0.9	↓-0.7
4/29 12:40	0.5	↓-0.4	干潮
4/29 12:50	0.5	0
4/29 13:00	0.7	↑0.2
4/29 13:10	1.3	↑0.6
4/29 13:20	2.1	↑0.8
4/29 13:30	3.3	↑1.2
4/29 13:40	4.8	↑1.5
4/29 13:50	6.5	↑1.7
4/29 14:00	8.6	↑2.1
4/29 14:10	10.9	↑2.3
4/29 14:20	13.4	↑2.5
4/29 14:30	16.3	↑2.9
4/29 14:40	19.3	↑3.0
4/29 14:50	22.5	↑3.2
4/29 15:00	25.9	↑3.4
4/29 15:10	29.5	↑3.6
4/29 15:20	33.2	↑3.7
4/29 15:30	37.0	↑3.8
4/29 15:40	40.9	↑3.9
4/29 15:50	44.9	↑4.0
4/29 16:00	48.9	↑4.0
4/29 16:10	52.9	↑4.0
4/29 16:20	56.9	↑4.0
4/29 16:30	60.8	↑3.9
4/29 16:40	64.7	↑3.9
4/29 16:50	68.5	↑3.8
4/29 17:00	72.2	↑3.7
4/29 17:10	75.8	↑3.6
4/29 17:20	79.3	↑3.5
4/29 17:30	82.5	↑3.2
4/29 17:40	85.7	↑3.2
4/29 17:50	88.6	↑2.9
4/29 18:00	91.4	↑2.8
4/29 18:10	93.9	↑2.5
4/29 18:20	96.3	↑2.4
4/29 18:30	98.4	↑2.1
4/29 18:40	100.3	↑1.9
4/29 18:50	102.0	↑1.7
4/29 19:00	103.4	↑1.4
4/29 19:10	104.7	↑1.3
4/29 19:20	105.7	↑1.0
4/29 19:30	106.5	↑0.8
4/29 19:40	107.0	↑0.5
4/29 19:50	107.4	↑0.4
4/29 20:00	107.6	↑0.2	満潮
4/29 20:10	107.5	↓-0.1
4/29 20:20	107.3	↓-0.2
4/29 20:30	106.9	↓-0.4
4/29 20:40	106.4	↓-0.5
4/29 20:50	105.7	↓-0.7
4/29 21:00	104.9	↓-0.8
4/29 21:10	104.0	↓-0.9
4/29 21:20	103.0	↓-1.0
4/29 21:30	101.9	↓-1.1
4/29 21:40	100.7	↓-1.2
4/29 21:50	99.5	↓-1.2
4/29 22:00	98.3	↓-1.2
4/29 22:10	97.1	↓-1.2
4/29 22:20	95.9	↓-1.2
4/29 22:30	94.7	↓-1.2
4/29 22:40	93.6	↓-1.1
4/29 22:50	92.5	↓-1.1
4/29 23:00	91.5	↓-1.0
4/29 23:10	90.6	↓-0.9
4/29 23:20	89.8	↓-0.8
4/29 23:30	89.0	↓-0.8
4/29 23:40	88.4	↓-0.6
4/29 23:50	87.9	↓-0.5