09 (土)	04:08	10:16	16:30	22:34
	125cm	23cm	130cm	29cm
大潮 出 05:14 入 18:07 出 18:17 入 05:27 潮干狩り ○ 08:58～11:32

大洗（茨城）2039年04月09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	46.0	↑3.8
4/9 00:10	50.0	↑4.0
4/9 00:20	54.1	↑4.1
4/9 00:30	58.4	↑4.3
4/9 00:40	62.8	↑4.4
4/9 00:50	67.2	↑4.4
4/9 01:00	71.7	↑4.5	最大潮位差
4/9 01:10	76.1	↑4.4
4/9 01:20	80.6	↑4.5	最大潮位差
4/9 01:30	84.9	↑4.3
4/9 01:40	89.2	↑4.3
4/9 01:50	93.3	↑4.1
4/9 02:00	97.3	↑4.0
4/9 02:10	101.0	↑3.7
4/9 02:20	104.6	↑3.6
4/9 02:30	107.9	↑3.3
4/9 02:40	111.0	↑3.1
4/9 02:50	113.7	↑2.7
4/9 03:00	116.2	↑2.5
4/9 03:10	118.4	↑2.2
4/9 03:20	120.2	↑1.8
4/9 03:30	121.7	↑1.5
4/9 03:40	122.9	↑1.2
4/9 03:50	123.7	↑0.8
4/9 04:00	124.1	↑0.4	満潮
4/9 04:10	124.2	↑0.1
4/9 04:20	123.9	↓-0.3
4/9 04:30	123.3	↓-0.6
4/9 04:40	122.2	↓-1.1
4/9 04:50	120.9	↓-1.3
4/9 05:00	119.2	↓-1.7
4/9 05:10	117.2	↓-2.0
4/9 05:20	114.8	↓-2.4
4/9 05:30	112.2	↓-2.6
4/9 05:40	109.2	↓-3.0
4/9 05:50	106.0	↓-3.2
4/9 06:00	102.6	↓-3.4
4/9 06:10	98.9	↓-3.7
4/9 06:20	95.1	↓-3.8
4/9 06:30	91.1	↓-4.0
4/9 06:40	86.9	↓-4.2
4/9 06:50	82.7	↓-4.2
4/9 07:00	78.4	↓-4.3
4/9 07:10	74.0	↓-4.4
4/9 07:20	69.7	↓-4.3
4/9 07:30	65.3	↓-4.4
4/9 07:40	61.1	↓-4.2
4/9 07:50	56.9	↓-4.2
4/9 08:00	52.9	↓-4.0
4/9 08:10	49.0	↓-3.9
4/9 08:20	45.2	↓-3.8
4/9 08:30	41.7	↓-3.5
4/9 08:40	38.5	↓-3.2
4/9 08:50	35.5	↓-3.0
4/9 09:00	32.7	↓-2.8
4/9 09:10	30.3	↓-2.4
4/9 09:20	28.2	↓-2.1
4/9 09:30	26.4	↓-1.8
4/9 09:40	24.9	↓-1.5
4/9 09:50	23.8	↓-1.1
4/9 10:00	23.1	↓-0.7
4/9 10:10	22.7	↓-0.4	干潮
4/9 10:20	22.7	0
4/9 10:30	23.1	↑0.4
4/9 10:40	23.9	↑0.8
4/9 10:50	25.0	↑1.1
4/9 11:00	26.5	↑1.5
4/9 11:10	28.3	↑1.8
4/9 11:20	30.5	↑2.2
4/9 11:30	33.0	↑2.5
4/9 11:40	35.8	↑2.8
4/9 11:50	38.9	↑3.1
4/9 12:00	42.3	↑3.4
4/9 12:10	45.9	↑3.6
4/9 12:20	49.7	↑3.8
4/9 12:30	53.8	↑4.1
4/9 12:40	58.0	↑4.2
4/9 12:50	62.3	↑4.3
4/9 13:00	66.7	↑4.4
4/9 13:10	71.2	↑4.5	最大潮位差
4/9 13:20	75.7	↑4.5	最大潮位差
4/9 13:30	80.2	↑4.5	最大潮位差
4/9 13:40	84.7	↑4.5	最大潮位差
4/9 13:50	89.1	↑4.4
4/9 14:00	93.4	↑4.3
4/9 14:10	97.6	↑4.2
4/9 14:20	101.6	↑4.0
4/9 14:30	105.5	↑3.9
4/9 14:40	109.1	↑3.6
4/9 14:50	112.5	↑3.4
4/9 15:00	115.6	↑3.1
4/9 15:10	118.5	↑2.9
4/9 15:20	121.0	↑2.5
4/9 15:30	123.3	↑2.3
4/9 15:40	125.2	↑1.9
4/9 15:50	126.8	↑1.6
4/9 16:00	128.0	↑1.2
4/9 16:10	128.9	↑0.9
4/9 16:20	129.4	↑0.5	満潮
4/9 16:30	129.5	↑0.1	満潮
4/9 16:40	129.3	↓-0.2
4/9 16:50	128.7	↓-0.6
4/9 17:00	127.8	↓-0.9
4/9 17:10	126.5	↓-1.3
4/9 17:20	124.8	↓-1.7
4/9 17:30	122.9	↓-1.9
4/9 17:40	120.6	↓-2.3
4/9 17:50	117.9	↓-2.7
4/9 18:00	115.0	↓-2.9
4/9 18:10	111.9	↓-3.1
4/9 18:20	108.4	↓-3.5
4/9 18:30	104.8	↓-3.6
4/9 18:40	101.0	↓-3.8
4/9 18:50	97.0	↓-4.0
4/9 19:00	92.8	↓-4.2
4/9 19:10	88.6	↓-4.2
4/9 19:20	84.3	↓-4.3
4/9 19:30	79.9	↓-4.4
4/9 19:40	75.5	↓-4.4
4/9 19:50	71.2	↓-4.3
4/9 20:00	66.9	↓-4.3
4/9 20:10	62.7	↓-4.2
4/9 20:20	58.7	↓-4.0
4/9 20:30	54.8	↓-3.9
4/9 20:40	51.1	↓-3.7
4/9 20:50	47.6	↓-3.5
4/9 21:00	44.3	↓-3.3
4/9 21:10	41.3	↓-3.0
4/9 21:20	38.6	↓-2.7
4/9 21:30	36.2	↓-2.4
4/9 21:40	34.1	↓-2.1
4/9 21:50	32.3	↓-1.8
4/9 22:00	30.9	↓-1.4
4/9 22:10	29.8	↓-1.1
4/9 22:20	29.2	↓-0.6
4/9 22:30	28.9	↓-0.3	干潮
4/9 22:40	28.9	0
4/9 22:50	29.4	↑0.5
4/9 23:00	30.2	↑0.8
4/9 23:10	31.4	↑1.2
4/9 23:20	33.0	↑1.6
4/9 23:30	34.9	↑1.9
4/9 23:40	37.2	↑2.3
4/9 23:50	39.7	↑2.5