9 (金)	04:36	11:23	18:03	23:22
	132cm	1cm	123cm	67cm
中潮 出 05:14 入 18:07 出 06:03 入 20:47 潮干狩り ◎ 09:08～13:38

大洗（茨城）2027年04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
4/9 00:00	63.2	↑1.7
4/9 00:10	65.2	↑2.0
4/9 00:20	67.5	↑2.3
4/9 00:30	69.9	↑2.4
4/9 00:40	72.6	↑2.7
4/9 00:50	75.4	↑2.8
4/9 01:00	78.5	↑3.1
4/9 01:10	81.6	↑3.1
4/9 01:20	84.9	↑3.3
4/9 01:30	88.3	↑3.4
4/9 01:40	91.7	↑3.4
4/9 01:50	95.2	↑3.5
4/9 02:00	98.6	↑3.4
4/9 02:10	102.1	↑3.5
4/9 02:20	105.5	↑3.4
4/9 02:30	108.7	↑3.2
4/9 02:40	111.9	↑3.2
4/9 02:50	114.9	↑3.0
4/9 03:00	117.8	↑2.9
4/9 03:10	120.4	↑2.6
4/9 03:20	122.9	↑2.5
4/9 03:30	125.0	↑2.1
4/9 03:40	126.9	↑1.9
4/9 03:50	128.6	↑1.7
4/9 04:00	129.9	↑1.3
4/9 04:10	130.9	↑1.0
4/9 04:20	131.5	↑0.6
4/9 04:30	131.9	↑0.4	満潮
4/9 04:40	131.8	↓-0.1
4/9 04:50	131.5	↓-0.3
4/9 05:00	130.8	↓-0.7
4/9 05:10	129.7	↓-1.1
4/9 05:20	128.3	↓-1.4
4/9 05:30	126.5	↓-1.8
4/9 05:40	124.4	↓-2.1
4/9 05:50	121.9	↓-2.5
4/9 06:00	119.1	↓-2.8
4/9 06:10	116.0	↓-3.1
4/9 06:20	112.6	↓-3.4
4/9 06:30	108.9	↓-3.7
4/9 06:40	105.0	↓-3.9
4/9 06:50	100.8	↓-4.2
4/9 07:00	96.4	↓-4.4
4/9 07:10	91.8	↓-4.6
4/9 07:20	87.0	↓-4.8
4/9 07:30	82.1	↓-4.9
4/9 07:40	77.1	↓-5.0
4/9 07:50	72.0	↓-5.1
4/9 08:00	66.9	↓-5.1
4/9 08:10	61.7	↓-5.2	最大潮位差
4/9 08:20	56.6	↓-5.1
4/9 08:30	51.5	↓-5.1
4/9 08:40	46.5	↓-5.0
4/9 08:50	41.6	↓-4.9
4/9 09:00	36.9	↓-4.7
4/9 09:10	32.3	↓-4.6
4/9 09:20	28.0	↓-4.3
4/9 09:30	23.9	↓-4.1
4/9 09:40	20.0	↓-3.9
4/9 09:50	16.5	↓-3.5
4/9 10:00	13.2	↓-3.3
4/9 10:10	10.3	↓-2.9
4/9 10:20	7.7	↓-2.6
4/9 10:30	5.4	↓-2.3
4/9 10:40	3.6	↓-1.8
4/9 10:50	2.1	↓-1.5
4/9 11:00	1.0	↓-1.1
4/9 11:10	0.3	↓-0.7
4/9 11:20	0.1	↓-0.2	干潮
4/9 11:30	0.2	↑0.1
4/9 11:40	0.7	↑0.5
4/9 11:50	1.6	↑0.9
4/9 12:00	2.9	↑1.3
4/9 12:10	4.6	↑1.7
4/9 12:20	6.7	↑2.1
4/9 12:30	9.1	↑2.4
4/9 12:40	11.9	↑2.8
4/9 12:50	15.0	↑3.1
4/9 13:00	18.5	↑3.5
4/9 13:10	22.2	↑3.7
4/9 13:20	26.1	↑3.9
4/9 13:30	30.3	↑4.2
4/9 13:40	34.7	↑4.4
4/9 13:50	39.3	↑4.6
4/9 14:00	44.0	↑4.7
4/9 14:10	48.8	↑4.8
4/9 14:20	53.7	↑4.9
4/9 14:30	58.6	↑4.9
4/9 14:40	63.5	↑4.9
4/9 14:50	68.4	↑4.9
4/9 15:00	73.2	↑4.8
4/9 15:10	78.0	↑4.8
4/9 15:20	82.6	↑4.6
4/9 15:30	87.0	↑4.4
4/9 15:40	91.3	↑4.3
4/9 15:50	95.4	↑4.1
4/9 16:00	99.3	↑3.9
4/9 16:10	102.9	↑3.6
4/9 16:20	106.2	↑3.3
4/9 16:30	109.3	↑3.1
4/9 16:40	112.0	↑2.7
4/9 16:50	114.5	↑2.5
4/9 17:00	116.7	↑2.2
4/9 17:10	118.5	↑1.8
4/9 17:20	120.0	↑1.5
4/9 17:30	121.2	↑1.2
4/9 17:40	122.1	↑0.9
4/9 17:50	122.6	↑0.5
4/9 18:00	122.8	↑0.2	満潮
4/9 18:10	122.8	0
4/9 18:20	122.4	↓-0.4
4/9 18:30	121.7	↓-0.7
4/9 18:40	120.7	↓-1.0
4/9 18:50	119.5	↓-1.2
4/9 19:00	118.0	↓-1.5
4/9 19:10	116.3	↓-1.7
4/9 19:20	114.4	↓-1.9
4/9 19:30	112.3	↓-2.1
4/9 19:40	110.0	↓-2.3
4/9 19:50	107.6	↓-2.4
4/9 20:00	105.1	↓-2.5
4/9 20:10	102.4	↓-2.7
4/9 20:20	99.7	↓-2.7
4/9 20:30	97.0	↓-2.7
4/9 20:40	94.2	↓-2.8
4/9 20:50	91.5	↓-2.7
4/9 21:00	88.8	↓-2.7
4/9 21:10	86.1	↓-2.7
4/9 21:20	83.6	↓-2.5
4/9 21:30	81.1	↓-2.5
4/9 21:40	78.8	↓-2.3
4/9 21:50	76.6	↓-2.2
4/9 22:00	74.6	↓-2.0
4/9 22:10	72.8	↓-1.8
4/9 22:20	71.3	↓-1.5
4/9 22:30	69.9	↓-1.4
4/9 22:40	68.7	↓-1.2
4/9 22:50	67.8	↓-0.9
4/9 23:00	67.1	↓-0.7
4/9 23:10	66.7	↓-0.4
4/9 23:20	66.6	↓-0.1	干潮
4/9 23:30	66.7	↑0.1
4/9 23:40	67.1	↑0.4
4/9 23:50	67.7	↑0.6