3 (木)	01:10	09:01	16:16	21:05
	134cm	24cm	129cm	99cm
中潮 出 04:46 入 18:42 出 17:24 入 02:23 潮干狩り ○ 07:36～10:21

日立（茨城）2028年08月3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
8/3 00:00	129.8	↑1.0
8/3 00:10	130.7	↑0.9
8/3 00:20	131.4	↑0.7
8/3 00:30	132.1	↑0.7
8/3 00:40	132.6	↑0.5
8/3 00:50	133.0	↑0.4
8/3 01:00	133.2	↑0.2	満潮
8/3 01:10	133.2	0	満潮
8/3 01:20	133.1	↓-0.1
8/3 01:30	132.9	↓-0.2
8/3 01:40	132.4	↓-0.5
8/3 01:50	131.8	↓-0.6
8/3 02:00	131.0	↓-0.8
8/3 02:10	130.0	↓-1.0
8/3 02:20	128.8	↓-1.2
8/3 02:30	127.4	↓-1.4
8/3 02:40	125.8	↓-1.6
8/3 02:50	124.0	↓-1.8
8/3 03:00	122.0	↓-2.0
8/3 03:10	119.9	↓-2.1
8/3 03:20	117.5	↓-2.4
8/3 03:30	114.9	↓-2.6
8/3 03:40	112.1	↓-2.8
8/3 03:50	109.1	↓-3.0
8/3 04:00	106.0	↓-3.1
8/3 04:10	102.7	↓-3.3
8/3 04:20	99.3	↓-3.4
8/3 04:30	95.8	↓-3.5
8/3 04:40	92.1	↓-3.7
8/3 04:50	88.4	↓-3.7
8/3 05:00	84.6	↓-3.8
8/3 05:10	80.8	↓-3.8
8/3 05:20	76.9	↓-3.9	最大潮位差
8/3 05:30	73.1	↓-3.8
8/3 05:40	69.3	↓-3.8
8/3 05:50	65.5	↓-3.8
8/3 06:00	61.8	↓-3.7
8/3 06:10	58.2	↓-3.6
8/3 06:20	54.7	↓-3.5
8/3 06:30	51.3	↓-3.4
8/3 06:40	48.1	↓-3.2
8/3 06:50	45.0	↓-3.1
8/3 07:00	42.0	↓-3.0
8/3 07:10	39.3	↓-2.7
8/3 07:20	36.7	↓-2.6
8/3 07:30	34.3	↓-2.4
8/3 07:40	32.2	↓-2.1
8/3 07:50	30.2	↓-2.0
8/3 08:00	28.5	↓-1.7
8/3 08:10	27.1	↓-1.4
8/3 08:20	25.8	↓-1.3
8/3 08:30	24.9	↓-0.9
8/3 08:40	24.2	↓-0.7
8/3 08:50	23.8	↓-0.4
8/3 09:00	23.7	↓-0.1	干潮
8/3 09:10	23.8	↑0.1
8/3 09:20	24.3	↑0.5
8/3 09:30	25.0	↑0.7
8/3 09:40	26.0	↑1.0
8/3 09:50	27.3	↑1.3
8/3 10:00	28.9	↑1.6
8/3 10:10	30.8	↑1.9
8/3 10:20	32.9	↑2.1
8/3 10:30	35.3	↑2.4
8/3 10:40	37.9	↑2.6
8/3 10:50	40.7	↑2.8
8/3 11:00	43.7	↑3.0
8/3 11:10	46.8	↑3.1
8/3 11:20	50.2	↑3.4
8/3 11:30	53.6	↑3.4
8/3 11:40	57.2	↑3.6
8/3 11:50	60.8	↑3.6
8/3 12:00	64.5	↑3.7
8/3 12:10	68.3	↑3.8
8/3 12:20	72.0	↑3.7
8/3 12:30	75.8	↑3.8
8/3 12:40	79.6	↑3.8
8/3 12:50	83.3	↑3.7
8/3 13:00	87.0	↑3.7
8/3 13:10	90.6	↑3.6
8/3 13:20	94.2	↑3.6
8/3 13:30	97.6	↑3.4
8/3 13:40	101.0	↑3.4
8/3 13:50	104.2	↑3.2
8/3 14:00	107.3	↑3.1
8/3 14:10	110.2	↑2.9
8/3 14:20	112.9	↑2.7
8/3 14:30	115.5	↑2.6
8/3 14:40	117.9	↑2.4
8/3 14:50	120.0	↑2.1
8/3 15:00	122.0	↑2.0
8/3 15:10	123.7	↑1.7
8/3 15:20	125.2	↑1.5
8/3 15:30	126.4	↑1.2
8/3 15:40	127.4	↑1.0
8/3 15:50	128.1	↑0.7
8/3 16:00	128.6	↑0.5
8/3 16:10	128.9	↑0.3	満潮
8/3 16:20	128.9	0
8/3 16:30	128.6	↓-0.3
8/3 16:40	128.2	↓-0.4
8/3 16:50	127.6	↓-0.6
8/3 17:00	126.7	↓-0.9
8/3 17:10	125.7	↓-1.0
8/3 17:20	124.6	↓-1.1
8/3 17:30	123.3	↓-1.3
8/3 17:40	121.9	↓-1.4
8/3 17:50	120.5	↓-1.4
8/3 18:00	119.0	↓-1.5
8/3 18:10	117.4	↓-1.6
8/3 18:20	115.8	↓-1.6
8/3 18:30	114.2	↓-1.6
8/3 18:40	112.6	↓-1.6
8/3 18:50	111.1	↓-1.5
8/3 19:00	109.5	↓-1.6
8/3 19:10	108.1	↓-1.4
8/3 19:20	106.7	↓-1.4
8/3 19:30	105.4	↓-1.3
8/3 19:40	104.2	↓-1.2
8/3 19:50	103.0	↓-1.2
8/3 20:00	102.0	↓-1.0
8/3 20:10	101.1	↓-0.9
8/3 20:20	100.4	↓-0.7
8/3 20:30	99.8	↓-0.6
8/3 20:40	99.3	↓-0.5
8/3 20:50	99.0	↓-0.3
8/3 21:00	98.9	↓-0.1	干潮
8/3 21:10	98.9	0
8/3 21:20	99.1	↑0.2
8/3 21:30	99.5	↑0.4
8/3 21:40	100.0	↑0.5
8/3 21:50	100.7	↑0.7
8/3 22:00	101.6	↑0.9
8/3 22:10	102.7	↑1.1
8/3 22:20	103.9	↑1.2
8/3 22:30	105.3	↑1.4
8/3 22:40	106.8	↑1.5
8/3 22:50	108.5	↑1.7
8/3 23:00	110.2	↑1.7
8/3 23:10	112.0	↑1.8
8/3 23:20	113.9	↑1.9
8/3 23:30	115.8	↑1.9
8/3 23:40	117.8	↑2.0
8/3 23:50	119.7	↑1.9