03 (日)	03:02	10:08	17:00	22:19
	149cm	12cm	141cm	77cm
大潮 出 04:46 入 18:43 出 18:33 入 04:41 潮干狩り ◎ 08:19～11:55

日立（茨城）2031年08月03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	111.7	↑2.9
8/3 00:10	114.7	↑3.0
8/3 00:20	117.8	↑3.1
8/3 00:30	120.8	↑3.0
8/3 00:40	123.8	↑3.0
8/3 00:50	126.8	↑3.0
8/3 01:00	129.6	↑2.8
8/3 01:10	132.4	↑2.8
8/3 01:20	135.0	↑2.6
8/3 01:30	137.4	↑2.4
8/3 01:40	139.7	↑2.3
8/3 01:50	141.7	↑2.0
8/3 02:00	143.5	↑1.8
8/3 02:10	145.1	↑1.6
8/3 02:20	146.4	↑1.3
8/3 02:30	147.5	↑1.1
8/3 02:40	148.2	↑0.7
8/3 02:50	148.7	↑0.5
8/3 03:00	148.9	↑0.2	満潮
8/3 03:10	148.8	↓-0.1
8/3 03:20	148.3	↓-0.5
8/3 03:30	147.6	↓-0.7
8/3 03:40	146.5	↓-1.1
8/3 03:50	145.1	↓-1.4
8/3 04:00	143.3	↓-1.8
8/3 04:10	141.3	↓-2.0
8/3 04:20	138.9	↓-2.4
8/3 04:30	136.2	↓-2.7
8/3 04:40	133.2	↓-3.0
8/3 04:50	129.9	↓-3.3
8/3 05:00	126.3	↓-3.6
8/3 05:10	122.4	↓-3.9
8/3 05:20	118.2	↓-4.2
8/3 05:30	113.9	↓-4.3
8/3 05:40	109.3	↓-4.6
8/3 05:50	104.5	↓-4.8
8/3 06:00	99.6	↓-4.9
8/3 06:10	94.5	↓-5.1
8/3 06:20	89.4	↓-5.1
8/3 06:30	84.2	↓-5.2
8/3 06:40	78.9	↓-5.3	最大潮位差
8/3 06:50	73.7	↓-5.2
8/3 07:00	68.6	↓-5.1
8/3 07:10	63.5	↓-5.1
8/3 07:20	58.5	↓-5.0
8/3 07:30	53.6	↓-4.9
8/3 07:40	49.0	↓-4.6
8/3 07:50	44.5	↓-4.5
8/3 08:00	40.2	↓-4.3
8/3 08:10	36.2	↓-4.0
8/3 08:20	32.4	↓-3.8
8/3 08:30	28.9	↓-3.5
8/3 08:40	25.7	↓-3.2
8/3 08:50	22.8	↓-2.9
8/3 09:00	20.2	↓-2.6
8/3 09:10	17.9	↓-2.3
8/3 09:20	16.0	↓-1.9
8/3 09:30	14.4	↓-1.6
8/3 09:40	13.2	↓-1.2
8/3 09:50	12.4	↓-0.8
8/3 10:00	11.9	↓-0.5	干潮
8/3 10:10	11.8	↓-0.1
8/3 10:20	12.1	↑0.3
8/3 10:30	12.8	↑0.7
8/3 10:40	13.8	↑1.0
8/3 10:50	15.3	↑1.5
8/3 11:00	17.1	↑1.8
8/3 11:10	19.3	↑2.2
8/3 11:20	21.9	↑2.6
8/3 11:30	24.8	↑2.9
8/3 11:40	28.0	↑3.2
8/3 11:50	31.5	↑3.5
8/3 12:00	35.3	↑3.8
8/3 12:10	39.4	↑4.1
8/3 12:20	43.7	↑4.3
8/3 12:30	48.2	↑4.5
8/3 12:40	52.8	↑4.6
8/3 12:50	57.6	↑4.8
8/3 13:00	62.4	↑4.8
8/3 13:10	67.4	↑5.0
8/3 13:20	72.3	↑4.9
8/3 13:30	77.3	↑5.0
8/3 13:40	82.2	↑4.9
8/3 13:50	87.1	↑4.9
8/3 14:00	91.9	↑4.8
8/3 14:10	96.5	↑4.6
8/3 14:20	101.1	↑4.6
8/3 14:30	105.4	↑4.3
8/3 14:40	109.6	↑4.2
8/3 14:50	113.6	↑4.0
8/3 15:00	117.4	↑3.8
8/3 15:10	120.9	↑3.5
8/3 15:20	124.2	↑3.3
8/3 15:30	127.2	↑3.0
8/3 15:40	130.0	↑2.8
8/3 15:50	132.4	↑2.4
8/3 16:00	134.6	↑2.2
8/3 16:10	136.4	↑1.8
8/3 16:20	137.9	↑1.5
8/3 16:30	139.1	↑1.2
8/3 16:40	139.9	↑0.8
8/3 16:50	140.4	↑0.5	満潮
8/3 17:00	140.5	↑0.1	満潮
8/3 17:10	140.3	↓-0.2
8/3 17:20	139.7	↓-0.6
8/3 17:30	138.8	↓-0.9
8/3 17:40	137.6	↓-1.2
8/3 17:50	136.1	↓-1.5
8/3 18:00	134.3	↓-1.8
8/3 18:10	132.2	↓-2.1
8/3 18:20	129.9	↓-2.3
8/3 18:30	127.4	↓-2.5
8/3 18:40	124.7	↓-2.7
8/3 18:50	121.9	↓-2.8
8/3 19:00	118.9	↓-3.0
8/3 19:10	115.9	↓-3.0
8/3 19:20	112.8	↓-3.1
8/3 19:30	109.6	↓-3.2
8/3 19:40	106.5	↓-3.1
8/3 19:50	103.4	↓-3.1
8/3 20:00	100.4	↓-3.0
8/3 20:10	97.5	↓-2.9
8/3 20:20	94.7	↓-2.8
8/3 20:30	92.1	↓-2.6
8/3 20:40	89.6	↓-2.5
8/3 20:50	87.2	↓-2.4
8/3 21:00	85.1	↓-2.1
8/3 21:10	83.2	↓-1.9
8/3 21:20	81.5	↓-1.7
8/3 21:30	80.1	↓-1.4
8/3 21:40	78.9	↓-1.2
8/3 21:50	77.9	↓-1.0
8/3 22:00	77.3	↓-0.6
8/3 22:10	76.9	↓-0.4	干潮
8/3 22:20	76.8	↓-0.1
8/3 22:30	77.0	↑0.2
8/3 22:40	77.5	↑0.5
8/3 22:50	78.3	↑0.8
8/3 23:00	79.4	↑1.1
8/3 23:10	80.8	↑1.4
8/3 23:20	82.5	↑1.7
8/3 23:30	84.5	↑2.0
8/3 23:40	86.8	↑2.3
8/3 23:50	89.2	↑2.4