| 満潮 | 干潮 | 満潮 | 干潮 |
|
31
(月) |
01:54 | 08:42 | 15:16 | 20:33 |
| 123cm | 32cm | 113cm | 72cm | |
|
||||
日立（茨城）2038年05月31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 |
|---|---|---|---|
| 5/31 00:00 | 110.0 | ↑2.0 | |
| 5/31 00:10 | 112.0 | ↑2.0 | |
| 5/31 00:20 | 113.8 | ↑1.8 | |
| 5/31 00:30 | 115.5 | ↑1.7 | |
| 5/31 00:40 | 117.0 | ↑1.5 | |
| 5/31 00:50 | 118.4 | ↑1.4 | |
| 5/31 01:00 | 119.6 | ↑1.2 | |
| 5/31 01:10 | 120.5 | ↑0.9 | |
| 5/31 01:20 | 121.3 | ↑0.8 | |
| 5/31 01:30 | 121.9 | ↑0.6 | |
| 5/31 01:40 | 122.3 | ↑0.4 | |
| 5/31 01:50 | 122.5 | ↑0.2 | 満潮 |
| 5/31 02:00 | 122.5 | 0 | |
| 5/31 02:10 | 122.2 | ↓-0.3 | |
| 5/31 02:20 | 121.7 | ↓-0.5 | |
| 5/31 02:30 | 121.0 | ↓-0.7 | |
| 5/31 02:40 | 120.0 | ↓-1.0 | |
| 5/31 02:50 | 118.8 | ↓-1.2 | |
| 5/31 03:00 | 117.4 | ↓-1.4 | |
| 5/31 03:10 | 115.7 | ↓-1.7 | |
| 5/31 03:20 | 113.8 | ↓-1.9 | |
| 5/31 03:30 | 111.7 | ↓-2.1 | |
| 5/31 03:40 | 109.3 | ↓-2.4 | |
| 5/31 03:50 | 106.8 | ↓-2.5 | |
| 5/31 04:00 | 104.0 | ↓-2.8 | |
| 5/31 04:10 | 101.0 | ↓-3.0 | |
| 5/31 04:20 | 97.9 | ↓-3.1 | |
| 5/31 04:30 | 94.6 | ↓-3.3 | |
| 5/31 04:40 | 91.3 | ↓-3.3 | |
| 5/31 04:50 | 87.8 | ↓-3.5 | |
| 5/31 05:00 | 84.2 | ↓-3.6 | |
| 5/31 05:10 | 80.6 | ↓-3.6 | |
| 5/31 05:20 | 77.0 | ↓-3.6 | |
| 5/31 05:30 | 73.3 | ↓-3.7 | 最大潮位差 |
| 5/31 05:40 | 69.7 | ↓-3.6 | |
| 5/31 05:50 | 66.2 | ↓-3.5 | |
| 5/31 06:00 | 62.7 | ↓-3.5 | |
| 5/31 06:10 | 59.3 | ↓-3.4 | |
| 5/31 06:20 | 56.1 | ↓-3.2 | |
| 5/31 06:30 | 53.0 | ↓-3.1 | |
| 5/31 06:40 | 50.0 | ↓-3.0 | |
| 5/31 06:50 | 47.2 | ↓-2.8 | |
| 5/31 07:00 | 44.7 | ↓-2.5 | |
| 5/31 07:10 | 42.3 | ↓-2.4 | |
| 5/31 07:20 | 40.1 | ↓-2.2 | |
| 5/31 07:30 | 38.2 | ↓-1.9 | |
| 5/31 07:40 | 36.5 | ↓-1.7 | |
| 5/31 07:50 | 35.0 | ↓-1.5 | |
| 5/31 08:00 | 33.8 | ↓-1.2 | |
| 5/31 08:10 | 32.8 | ↓-1.0 | |
| 5/31 08:20 | 32.1 | ↓-0.7 | |
| 5/31 08:30 | 31.6 | ↓-0.5 | |
| 5/31 08:40 | 31.5 | ↓-0.1 | 干潮 |
| 5/31 08:50 | 31.6 | ↑0.1 | |
| 5/31 09:00 | 32.0 | ↑0.4 | |
| 5/31 09:10 | 32.6 | ↑0.6 | |
| 5/31 09:20 | 33.5 | ↑0.9 | |
| 5/31 09:30 | 34.7 | ↑1.2 | |
| 5/31 09:40 | 36.2 | ↑1.5 | |
| 5/31 09:50 | 37.9 | ↑1.7 | |
| 5/31 10:00 | 39.9 | ↑2.0 | |
| 5/31 10:10 | 42.1 | ↑2.2 | |
| 5/31 10:20 | 44.5 | ↑2.4 | |
| 5/31 10:30 | 47.1 | ↑2.6 | |
| 5/31 10:40 | 49.8 | ↑2.7 | |
| 5/31 10:50 | 52.8 | ↑3.0 | |
| 5/31 11:00 | 55.8 | ↑3.0 | |
| 5/31 11:10 | 59.0 | ↑3.2 | |
| 5/31 11:20 | 62.2 | ↑3.2 | |
| 5/31 11:30 | 65.5 | ↑3.3 | |
| 5/31 11:40 | 68.8 | ↑3.3 | |
| 5/31 11:50 | 72.1 | ↑3.3 | |
| 5/31 12:00 | 75.4 | ↑3.3 | |
| 5/31 12:10 | 78.6 | ↑3.2 | |
| 5/31 12:20 | 81.8 | ↑3.2 | |
| 5/31 12:30 | 84.9 | ↑3.1 | |
| 5/31 12:40 | 87.9 | ↑3.0 | |
| 5/31 12:50 | 90.8 | ↑2.9 | |
| 5/31 13:00 | 93.6 | ↑2.8 | |
| 5/31 13:10 | 96.2 | ↑2.6 | |
| 5/31 13:20 | 98.6 | ↑2.4 | |
| 5/31 13:30 | 100.9 | ↑2.3 | |
| 5/31 13:40 | 103.0 | ↑2.1 | |
| 5/31 13:50 | 104.9 | ↑1.9 | |
| 5/31 14:00 | 106.7 | ↑1.8 | |
| 5/31 14:10 | 108.2 | ↑1.5 | |
| 5/31 14:20 | 109.5 | ↑1.3 | |
| 5/31 14:30 | 110.6 | ↑1.1 | |
| 5/31 14:40 | 111.6 | ↑1.0 | |
| 5/31 14:50 | 112.2 | ↑0.6 | |
| 5/31 15:00 | 112.7 | ↑0.5 | |
| 5/31 15:10 | 112.9 | ↑0.2 | 満潮 |
| 5/31 15:20 | 112.9 | 0 | |
| 5/31 15:30 | 112.7 | ↓-0.2 | |
| 5/31 15:40 | 112.3 | ↓-0.4 | |
| 5/31 15:50 | 111.6 | ↓-0.7 | |
| 5/31 16:00 | 110.8 | ↓-0.8 | |
| 5/31 16:10 | 109.7 | ↓-1.1 | |
| 5/31 16:20 | 108.4 | ↓-1.3 | |
| 5/31 16:30 | 107.0 | ↓-1.4 | |
| 5/31 16:40 | 105.4 | ↓-1.6 | |
| 5/31 16:50 | 103.7 | ↓-1.7 | |
| 5/31 17:00 | 101.9 | ↓-1.8 | |
| 5/31 17:10 | 99.9 | ↓-2.0 | |
| 5/31 17:20 | 97.9 | ↓-2.0 | |
| 5/31 17:30 | 95.8 | ↓-2.1 | |
| 5/31 17:40 | 93.8 | ↓-2.0 | |
| 5/31 17:50 | 91.7 | ↓-2.1 | |
| 5/31 18:00 | 89.6 | ↓-2.1 | |
| 5/31 18:10 | 87.6 | ↓-2.0 | |
| 5/31 18:20 | 85.6 | ↓-2.0 | |
| 5/31 18:30 | 83.7 | ↓-1.9 | |
| 5/31 18:40 | 81.9 | ↓-1.8 | |
| 5/31 18:50 | 80.2 | ↓-1.7 | |
| 5/31 19:00 | 78.6 | ↓-1.6 | |
| 5/31 19:10 | 77.2 | ↓-1.4 | |
| 5/31 19:20 | 75.9 | ↓-1.3 | |
| 5/31 19:30 | 74.8 | ↓-1.1 | |
| 5/31 19:40 | 73.8 | ↓-1.0 | |
| 5/31 19:50 | 72.9 | ↓-0.9 | |
| 5/31 20:00 | 72.3 | ↓-0.6 | |
| 5/31 20:10 | 71.8 | ↓-0.5 | |
| 5/31 20:20 | 71.5 | ↓-0.3 | |
| 5/31 20:30 | 71.4 | ↓-0.1 | 干潮 |
| 5/31 20:40 | 71.5 | ↑0.1 | |
| 5/31 20:50 | 71.7 | ↑0.2 | |
| 5/31 21:00 | 72.1 | ↑0.4 | |
| 5/31 21:10 | 72.8 | ↑0.7 | |
| 5/31 21:20 | 73.6 | ↑0.8 | |
| 5/31 21:30 | 74.6 | ↑1.0 | |
| 5/31 21:40 | 75.8 | ↑1.2 | |
| 5/31 21:50 | 77.2 | ↑1.4 | |
| 5/31 22:00 | 78.7 | ↑1.5 | |
| 5/31 22:10 | 80.4 | ↑1.7 | |
| 5/31 22:20 | 82.3 | ↑1.9 | |
| 5/31 22:30 | 84.3 | ↑2.0 | |
| 5/31 22:40 | 86.5 | ↑2.2 | |
| 5/31 22:50 | 88.8 | ↑2.3 | |
| 5/31 23:00 | 91.1 | ↑2.3 | |
| 5/31 23:10 | 93.6 | ↑2.5 | |
| 5/31 23:20 | 96.0 | ↑2.4 | |
| 5/31 23:30 | 98.6 | ↑2.6 | |
| 5/31 23:40 | 101.1 | ↑2.5 | |
| 5/31 23:50 | 103.6 | ↑2.5 |