| 満潮 | 干潮 | 満潮 | 干潮 |
|
2
(日) |
02:55 | 09:13 | 15:26 | 21:15 |
| 117cm | 32cm | 113cm | 48cm | |
|
||||
日立（茨城）2038年05月2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 |
|---|---|---|---|
| 5/2 00:00 | 84.6 | ↑3.0 | |
| 5/2 00:10 | 87.7 | ↑3.1 | |
| 5/2 00:20 | 90.6 | ↑2.9 | |
| 5/2 00:30 | 93.5 | ↑2.9 | |
| 5/2 00:40 | 96.3 | ↑2.8 | |
| 5/2 00:50 | 99.0 | ↑2.7 | |
| 5/2 01:00 | 101.5 | ↑2.5 | |
| 5/2 01:10 | 103.9 | ↑2.4 | |
| 5/2 01:20 | 106.1 | ↑2.2 | |
| 5/2 01:30 | 108.2 | ↑2.1 | |
| 5/2 01:40 | 110.1 | ↑1.9 | |
| 5/2 01:50 | 111.7 | ↑1.6 | |
| 5/2 02:00 | 113.2 | ↑1.5 | |
| 5/2 02:10 | 114.4 | ↑1.2 | |
| 5/2 02:20 | 115.4 | ↑1.0 | |
| 5/2 02:30 | 116.2 | ↑0.8 | |
| 5/2 02:40 | 116.7 | ↑0.5 | |
| 5/2 02:50 | 117.0 | ↑0.3 | 満潮 |
| 5/2 03:00 | 117.0 | 0 | |
| 5/2 03:10 | 116.7 | ↓-0.3 | |
| 5/2 03:20 | 116.1 | ↓-0.6 | |
| 5/2 03:30 | 115.2 | ↓-0.9 | |
| 5/2 03:40 | 114.1 | ↓-1.1 | |
| 5/2 03:50 | 112.7 | ↓-1.4 | |
| 5/2 04:00 | 111.0 | ↓-1.7 | |
| 5/2 04:10 | 109.0 | ↓-2.0 | |
| 5/2 04:20 | 106.8 | ↓-2.2 | |
| 5/2 04:30 | 104.4 | ↓-2.4 | |
| 5/2 04:40 | 101.7 | ↓-2.7 | |
| 5/2 04:50 | 98.8 | ↓-2.9 | |
| 5/2 05:00 | 95.8 | ↓-3.0 | |
| 5/2 05:10 | 92.5 | ↓-3.3 | |
| 5/2 05:20 | 89.2 | ↓-3.3 | |
| 5/2 05:30 | 85.7 | ↓-3.5 | |
| 5/2 05:40 | 82.2 | ↓-3.5 | |
| 5/2 05:50 | 78.6 | ↓-3.6 | 最大潮位差 |
| 5/2 06:00 | 75.0 | ↓-3.6 | 最大潮位差 |
| 5/2 06:10 | 71.4 | ↓-3.6 | 最大潮位差 |
| 5/2 06:20 | 67.9 | ↓-3.5 | |
| 5/2 06:30 | 64.4 | ↓-3.5 | |
| 5/2 06:40 | 61.0 | ↓-3.4 | |
| 5/2 06:50 | 57.7 | ↓-3.3 | |
| 5/2 07:00 | 54.5 | ↓-3.2 | |
| 5/2 07:10 | 51.4 | ↓-3.1 | |
| 5/2 07:20 | 48.6 | ↓-2.8 | |
| 5/2 07:30 | 45.9 | ↓-2.7 | |
| 5/2 07:40 | 43.4 | ↓-2.5 | |
| 5/2 07:50 | 41.1 | ↓-2.3 | |
| 5/2 08:00 | 39.1 | ↓-2.0 | |
| 5/2 08:10 | 37.2 | ↓-1.9 | |
| 5/2 08:20 | 35.6 | ↓-1.6 | |
| 5/2 08:30 | 34.3 | ↓-1.3 | |
| 5/2 08:40 | 33.3 | ↓-1.0 | |
| 5/2 08:50 | 32.5 | ↓-0.8 | |
| 5/2 09:00 | 32.0 | ↓-0.5 | |
| 5/2 09:10 | 31.8 | ↓-0.2 | 干潮 |
| 5/2 09:20 | 31.8 | 0 | |
| 5/2 09:30 | 32.2 | ↑0.4 | |
| 5/2 09:40 | 32.9 | ↑0.7 | |
| 5/2 09:50 | 33.8 | ↑0.9 | |
| 5/2 10:00 | 35.1 | ↑1.3 | |
| 5/2 10:10 | 36.6 | ↑1.5 | |
| 5/2 10:20 | 38.4 | ↑1.8 | |
| 5/2 10:30 | 40.5 | ↑2.1 | |
| 5/2 10:40 | 42.8 | ↑2.3 | |
| 5/2 10:50 | 45.3 | ↑2.5 | |
| 5/2 11:00 | 48.0 | ↑2.7 | |
| 5/2 11:10 | 50.9 | ↑2.9 | |
| 5/2 11:20 | 54.0 | ↑3.1 | |
| 5/2 11:30 | 57.2 | ↑3.2 | |
| 5/2 11:40 | 60.5 | ↑3.3 | |
| 5/2 11:50 | 63.8 | ↑3.3 | |
| 5/2 12:00 | 67.3 | ↑3.5 | |
| 5/2 12:10 | 70.7 | ↑3.4 | |
| 5/2 12:20 | 74.1 | ↑3.4 | |
| 5/2 12:30 | 77.5 | ↑3.4 | |
| 5/2 12:40 | 80.8 | ↑3.3 | |
| 5/2 12:50 | 84.0 | ↑3.2 | |
| 5/2 13:00 | 87.1 | ↑3.1 | |
| 5/2 13:10 | 90.2 | ↑3.1 | |
| 5/2 13:20 | 93.0 | ↑2.8 | |
| 5/2 13:30 | 95.7 | ↑2.7 | |
| 5/2 13:40 | 98.3 | ↑2.6 | |
| 5/2 13:50 | 100.7 | ↑2.4 | |
| 5/2 14:00 | 102.8 | ↑2.1 | |
| 5/2 14:10 | 104.8 | ↑2.0 | |
| 5/2 14:20 | 106.5 | ↑1.7 | |
| 5/2 14:30 | 108.1 | ↑1.6 | |
| 5/2 14:40 | 109.3 | ↑1.2 | |
| 5/2 14:50 | 110.4 | ↑1.1 | |
| 5/2 15:00 | 111.2 | ↑0.8 | |
| 5/2 15:10 | 111.7 | ↑0.5 | |
| 5/2 15:20 | 112.0 | ↑0.3 | 満潮 |
| 5/2 15:30 | 112.0 | 0 | |
| 5/2 15:40 | 111.7 | ↓-0.3 | |
| 5/2 15:50 | 111.2 | ↓-0.5 | |
| 5/2 16:00 | 110.4 | ↓-0.8 | |
| 5/2 16:10 | 109.3 | ↓-1.1 | |
| 5/2 16:20 | 108.0 | ↓-1.3 | |
| 5/2 16:30 | 106.5 | ↓-1.5 | |
| 5/2 16:40 | 104.7 | ↓-1.8 | |
| 5/2 16:50 | 102.6 | ↓-2.1 | |
| 5/2 17:00 | 100.4 | ↓-2.2 | |
| 5/2 17:10 | 98.1 | ↓-2.3 | |
| 5/2 17:20 | 95.5 | ↓-2.6 | |
| 5/2 17:30 | 92.8 | ↓-2.7 | |
| 5/2 17:40 | 90.1 | ↓-2.7 | |
| 5/2 17:50 | 87.2 | ↓-2.9 | |
| 5/2 18:00 | 84.3 | ↓-2.9 | |
| 5/2 18:10 | 81.4 | ↓-2.9 | |
| 5/2 18:20 | 78.5 | ↓-2.9 | |
| 5/2 18:30 | 75.6 | ↓-2.9 | |
| 5/2 18:40 | 72.7 | ↓-2.9 | |
| 5/2 18:50 | 70.0 | ↓-2.7 | |
| 5/2 19:00 | 67.3 | ↓-2.7 | |
| 5/2 19:10 | 64.7 | ↓-2.6 | |
| 5/2 19:20 | 62.3 | ↓-2.4 | |
| 5/2 19:30 | 60.0 | ↓-2.3 | |
| 5/2 19:40 | 57.9 | ↓-2.1 | |
| 5/2 19:50 | 56.0 | ↓-1.9 | |
| 5/2 20:00 | 54.2 | ↓-1.8 | |
| 5/2 20:10 | 52.6 | ↓-1.6 | |
| 5/2 20:20 | 51.3 | ↓-1.3 | |
| 5/2 20:30 | 50.1 | ↓-1.2 | |
| 5/2 20:40 | 49.2 | ↓-0.9 | |
| 5/2 20:50 | 48.5 | ↓-0.7 | |
| 5/2 21:00 | 48.0 | ↓-0.5 | |
| 5/2 21:10 | 47.8 | ↓-0.2 | 干潮 |
| 5/2 21:20 | 47.8 | 0 | |
| 5/2 21:30 | 48.1 | ↑0.3 | |
| 5/2 21:40 | 48.6 | ↑0.5 | |
| 5/2 21:50 | 49.4 | ↑0.8 | |
| 5/2 22:00 | 50.4 | ↑1.0 | |
| 5/2 22:10 | 51.7 | ↑1.3 | |
| 5/2 22:20 | 53.2 | ↑1.5 | |
| 5/2 22:30 | 55.0 | ↑1.8 | |
| 5/2 22:40 | 57.0 | ↑2.0 | |
| 5/2 22:50 | 59.2 | ↑2.2 | |
| 5/2 23:00 | 61.6 | ↑2.4 | |
| 5/2 23:10 | 64.2 | ↑2.6 | |
| 5/2 23:20 | 66.9 | ↑2.7 | |
| 5/2 23:30 | 69.8 | ↑2.9 | |
| 5/2 23:40 | 72.9 | ↑3.1 | |
| 5/2 23:50 | 76.0 | ↑3.1 |