10 (日)	04:32	10:53	17:19	23:08
	126cm	11cm	128cm	40cm
大潮 出 05:12 入 18:08 出 19:30 入 06:01 潮干狩り ◎ 09:00～12:44

日立（茨城）2039年04月10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
4/10 00:00	41.8	↑2.8
4/10 00:10	44.8	↑3.0
4/10 00:20	48.1	↑3.3
4/10 00:30	51.7	↑3.6
4/10 00:40	55.5	↑3.8
4/10 00:50	59.4	↑3.9
4/10 01:00	63.5	↑4.1
4/10 01:10	67.8	↑4.3
4/10 01:20	72.0	↑4.2
4/10 01:30	76.4	↑4.4
4/10 01:40	80.7	↑4.3
4/10 01:50	85.0	↑4.3
4/10 02:00	89.2	↑4.2
4/10 02:10	93.4	↑4.2
4/10 02:20	97.4	↑4.0
4/10 02:30	101.2	↑3.8
4/10 02:40	104.8	↑3.6
4/10 02:50	108.2	↑3.4
4/10 03:00	111.3	↑3.1
4/10 03:10	114.2	↑2.9
4/10 03:20	116.8	↑2.6
4/10 03:30	119.1	↑2.3
4/10 03:40	121.1	↑2.0
4/10 03:50	122.7	↑1.6
4/10 04:00	124.0	↑1.3
4/10 04:10	124.9	↑0.9
4/10 04:20	125.5	↑0.6
4/10 04:30	125.7	↑0.2	満潮
4/10 04:40	125.6	↓-0.1
4/10 04:50	125.1	↓-0.5
4/10 05:00	124.2	↓-0.9
4/10 05:10	123.0	↓-1.2
4/10 05:20	121.3	↓-1.7
4/10 05:30	119.4	↓-1.9
4/10 05:40	117.1	↓-2.3
4/10 05:50	114.4	↓-2.7
4/10 06:00	111.4	↓-3.0
4/10 06:10	108.1	↓-3.3
4/10 06:20	104.5	↓-3.6
4/10 06:30	100.7	↓-3.8
4/10 06:40	96.6	↓-4.1
4/10 06:50	92.3	↓-4.3
4/10 07:00	87.8	↓-4.5
4/10 07:10	83.2	↓-4.6
4/10 07:20	78.5	↓-4.7
4/10 07:30	73.6	↓-4.9	最大潮位差
4/10 07:40	68.8	↓-4.8
4/10 07:50	64.0	↓-4.8
4/10 08:00	59.2	↓-4.8
4/10 08:10	54.4	↓-4.8
4/10 08:20	49.8	↓-4.6
4/10 08:30	45.3	↓-4.5
4/10 08:40	41.0	↓-4.3
4/10 08:50	36.9	↓-4.1
4/10 09:00	33.0	↓-3.9
4/10 09:10	29.4	↓-3.6
4/10 09:20	26.1	↓-3.3
4/10 09:30	23.0	↓-3.1
4/10 09:40	20.2	↓-2.8
4/10 09:50	17.8	↓-2.4
4/10 10:00	15.7	↓-2.1
4/10 10:10	14.0	↓-1.7
4/10 10:20	12.6	↓-1.4
4/10 10:30	11.5	↓-1.1
4/10 10:40	10.9	↓-0.6
4/10 10:50	10.6	↓-0.3	干潮
4/10 11:00	10.7	↑0.1
4/10 11:10	11.2	↑0.5
4/10 11:20	12.0	↑0.8
4/10 11:30	13.3	↑1.3
4/10 11:40	14.9	↑1.6
4/10 11:50	16.9	↑2.0
4/10 12:00	19.2	↑2.3
4/10 12:10	21.9	↑2.7
4/10 12:20	24.9	↑3.0
4/10 12:30	28.3	↑3.4
4/10 12:40	31.9	↑3.6
4/10 12:50	35.8	↑3.9
4/10 13:00	39.9	↑4.1
4/10 13:10	44.2	↑4.3
4/10 13:20	48.7	↑4.5
4/10 13:30	53.4	↑4.7
4/10 13:40	58.1	↑4.7
4/10 13:50	63.0	↑4.9	最大潮位差
4/10 14:00	67.8	↑4.8
4/10 14:10	72.6	↑4.8
4/10 14:20	77.4	↑4.8
4/10 14:30	82.2	↑4.8
4/10 14:40	86.8	↑4.6
4/10 14:50	91.3	↑4.5
4/10 15:00	95.6	↑4.3
4/10 15:10	99.7	↑4.1
4/10 15:20	103.6	↑3.9
4/10 15:30	107.2	↑3.6
4/10 15:40	110.6	↑3.4
4/10 15:50	113.7	↑3.1
4/10 16:00	116.5	↑2.8
4/10 16:10	119.0	↑2.5
4/10 16:20	121.2	↑2.2
4/10 16:30	123.0	↑1.8
4/10 16:40	124.5	↑1.5
4/10 16:50	125.7	↑1.2
4/10 17:00	126.5	↑0.8
4/10 17:10	127.0	↑0.5	満潮
4/10 17:20	127.1	↑0.1
4/10 17:30	126.8	↓-0.3
4/10 17:40	126.2	↓-0.6
4/10 17:50	125.2	↓-1.0
4/10 18:00	123.9	↓-1.3
4/10 18:10	122.2	↓-1.7
4/10 18:20	120.2	↓-2.0
4/10 18:30	117.9	↓-2.3
4/10 18:40	115.3	↓-2.6
4/10 18:50	112.5	↓-2.8
4/10 19:00	109.4	↓-3.1
4/10 19:10	106.0	↓-3.4
4/10 19:20	102.5	↓-3.5
4/10 19:30	98.8	↓-3.7
4/10 19:40	95.0	↓-3.8
4/10 19:50	91.0	↓-4.0
4/10 20:00	87.1	↓-3.9
4/10 20:10	83.1	↓-4.0
4/10 20:20	79.1	↓-4.0
4/10 20:30	75.2	↓-3.9
4/10 20:40	71.3	↓-3.9
4/10 20:50	67.6	↓-3.7
4/10 21:00	63.9	↓-3.7
4/10 21:10	60.5	↓-3.4
4/10 21:20	57.3	↓-3.2
4/10 21:30	54.2	↓-3.1
4/10 21:40	51.5	↓-2.7
4/10 21:50	48.9	↓-2.6
4/10 22:00	46.7	↓-2.2
4/10 22:10	44.7	↓-2.0
4/10 22:20	43.0	↓-1.7
4/10 22:30	41.7	↓-1.3
4/10 22:40	40.6	↓-1.1
4/10 22:50	39.9	↓-0.7
4/10 23:00	39.5	↓-0.4	干潮
4/10 23:10	39.5	0
4/10 23:20	39.8	↑0.3
4/10 23:30	40.4	↑0.6
4/10 23:40	41.4	↑1.0
4/10 23:50	42.7	↑1.3