| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(月) |
06:30 | 01:15 | 22:27 | 14:37 |
| 118cm | 91cm | 102cm | 17cm | |
|
||||
日立（茨城）2028年05月01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 |
|---|---|---|---|
| 5/1 00:00 | 92.8 | ↓-0.7 | |
| 5/1 00:10 | 92.2 | ↓-0.6 | |
| 5/1 00:20 | 91.7 | ↓-0.5 | |
| 5/1 00:30 | 91.3 | ↓-0.4 | |
| 5/1 00:40 | 90.9 | ↓-0.4 | |
| 5/1 00:50 | 90.6 | ↓-0.3 | |
| 5/1 01:00 | 90.5 | ↓-0.1 | |
| 5/1 01:10 | 90.4 | ↓-0.1 | 干潮 |
| 5/1 01:20 | 90.4 | 0 | |
| 5/1 01:30 | 90.5 | ↑0.1 | |
| 5/1 01:40 | 90.7 | ↑0.2 | |
| 5/1 01:50 | 91.0 | ↑0.3 | |
| 5/1 02:00 | 91.5 | ↑0.5 | |
| 5/1 02:10 | 92.0 | ↑0.5 | |
| 5/1 02:20 | 92.7 | ↑0.7 | |
| 5/1 02:30 | 93.4 | ↑0.7 | |
| 5/1 02:40 | 94.3 | ↑0.9 | |
| 5/1 02:50 | 95.2 | ↑0.9 | |
| 5/1 03:00 | 96.2 | ↑1.0 | |
| 5/1 03:10 | 97.4 | ↑1.2 | |
| 5/1 03:20 | 98.5 | ↑1.1 | |
| 5/1 03:30 | 99.8 | ↑1.3 | |
| 5/1 03:40 | 101.1 | ↑1.3 | |
| 5/1 03:50 | 102.5 | ↑1.4 | |
| 5/1 04:00 | 103.8 | ↑1.3 | |
| 5/1 04:10 | 105.2 | ↑1.4 | |
| 5/1 04:20 | 106.6 | ↑1.4 | |
| 5/1 04:30 | 108.0 | ↑1.4 | |
| 5/1 04:40 | 109.3 | ↑1.3 | |
| 5/1 04:50 | 110.6 | ↑1.3 | |
| 5/1 05:00 | 111.8 | ↑1.2 | |
| 5/1 05:10 | 112.9 | ↑1.1 | |
| 5/1 05:20 | 114.0 | ↑1.1 | |
| 5/1 05:30 | 114.9 | ↑0.9 | |
| 5/1 05:40 | 115.7 | ↑0.8 | |
| 5/1 05:50 | 116.4 | ↑0.7 | |
| 5/1 06:00 | 116.9 | ↑0.5 | |
| 5/1 06:10 | 117.3 | ↑0.4 | |
| 5/1 06:20 | 117.5 | ↑0.2 | 満潮 |
| 5/1 06:30 | 117.6 | ↑0.1 | 満潮 |
| 5/1 06:40 | 117.5 | ↓-0.1 | |
| 5/1 06:50 | 117.2 | ↓-0.3 | |
| 5/1 07:00 | 116.7 | ↓-0.5 | |
| 5/1 07:10 | 116.1 | ↓-0.6 | |
| 5/1 07:20 | 115.3 | ↓-0.8 | |
| 5/1 07:30 | 114.3 | ↓-1.0 | |
| 5/1 07:40 | 113.1 | ↓-1.2 | |
| 5/1 07:50 | 111.8 | ↓-1.3 | |
| 5/1 08:00 | 110.2 | ↓-1.6 | |
| 5/1 08:10 | 108.5 | ↓-1.7 | |
| 5/1 08:20 | 106.6 | ↓-1.9 | |
| 5/1 08:30 | 104.6 | ↓-2.0 | |
| 5/1 08:40 | 102.3 | ↓-2.3 | |
| 5/1 08:50 | 100.0 | ↓-2.3 | |
| 5/1 09:00 | 97.4 | ↓-2.6 | |
| 5/1 09:10 | 94.8 | ↓-2.6 | |
| 5/1 09:20 | 92.0 | ↓-2.8 | |
| 5/1 09:30 | 89.1 | ↓-2.9 | |
| 5/1 09:40 | 86.1 | ↓-3.0 | |
| 5/1 09:50 | 82.9 | ↓-3.2 | |
| 5/1 10:00 | 79.8 | ↓-3.1 | |
| 5/1 10:10 | 76.5 | ↓-3.3 | |
| 5/1 10:20 | 73.2 | ↓-3.3 | |
| 5/1 10:30 | 69.9 | ↓-3.3 | |
| 5/1 10:40 | 66.5 | ↓-3.4 | 最大潮位差 |
| 5/1 10:50 | 63.2 | ↓-3.3 | |
| 5/1 11:00 | 59.8 | ↓-3.4 | 最大潮位差 |
| 5/1 11:10 | 56.5 | ↓-3.3 | |
| 5/1 11:20 | 53.3 | ↓-3.2 | |
| 5/1 11:30 | 50.1 | ↓-3.2 | |
| 5/1 11:40 | 47.0 | ↓-3.1 | |
| 5/1 11:50 | 43.9 | ↓-3.1 | |
| 5/1 12:00 | 41.0 | ↓-2.9 | |
| 5/1 12:10 | 38.2 | ↓-2.8 | |
| 5/1 12:20 | 35.5 | ↓-2.7 | |
| 5/1 12:30 | 33.0 | ↓-2.5 | |
| 5/1 12:40 | 30.6 | ↓-2.4 | |
| 5/1 12:50 | 28.3 | ↓-2.3 | |
| 5/1 13:00 | 26.3 | ↓-2.0 | |
| 5/1 13:10 | 24.4 | ↓-1.9 | |
| 5/1 13:20 | 22.6 | ↓-1.8 | |
| 5/1 13:30 | 21.1 | ↓-1.5 | |
| 5/1 13:40 | 19.8 | ↓-1.3 | |
| 5/1 13:50 | 18.7 | ↓-1.1 | |
| 5/1 14:00 | 17.7 | ↓-1.0 | |
| 5/1 14:10 | 17.0 | ↓-0.7 | |
| 5/1 14:20 | 16.5 | ↓-0.5 | |
| 5/1 14:30 | 16.3 | ↓-0.2 | 干潮 |
| 5/1 14:40 | 16.3 | 0 | |
| 5/1 14:50 | 16.4 | ↑0.1 | |
| 5/1 15:00 | 16.9 | ↑0.5 | |
| 5/1 15:10 | 17.5 | ↑0.6 | |
| 5/1 15:20 | 18.4 | ↑0.9 | |
| 5/1 15:30 | 19.5 | ↑1.1 | |
| 5/1 15:40 | 20.8 | ↑1.3 | |
| 5/1 15:50 | 22.3 | ↑1.5 | |
| 5/1 16:00 | 24.0 | ↑1.7 | |
| 5/1 16:10 | 25.9 | ↑1.9 | |
| 5/1 16:20 | 28.0 | ↑2.1 | |
| 5/1 16:30 | 30.2 | ↑2.2 | |
| 5/1 16:40 | 32.5 | ↑2.3 | |
| 5/1 16:50 | 35.0 | ↑2.5 | |
| 5/1 17:00 | 37.6 | ↑2.6 | |
| 5/1 17:10 | 40.3 | ↑2.7 | |
| 5/1 17:20 | 43.1 | ↑2.8 | |
| 5/1 17:30 | 46.0 | ↑2.9 | |
| 5/1 17:40 | 48.8 | ↑2.8 | |
| 5/1 17:50 | 51.8 | ↑3.0 | |
| 5/1 18:00 | 54.7 | ↑2.9 | |
| 5/1 18:10 | 57.7 | ↑3.0 | |
| 5/1 18:20 | 60.6 | ↑2.9 | |
| 5/1 18:30 | 63.5 | ↑2.9 | |
| 5/1 18:40 | 66.3 | ↑2.8 | |
| 5/1 18:50 | 69.2 | ↑2.9 | |
| 5/1 19:00 | 71.9 | ↑2.7 | |
| 5/1 19:10 | 74.6 | ↑2.7 | |
| 5/1 19:20 | 77.2 | ↑2.6 | |
| 5/1 19:30 | 79.7 | ↑2.5 | |
| 5/1 19:40 | 82.1 | ↑2.4 | |
| 5/1 19:50 | 84.3 | ↑2.2 | |
| 5/1 20:00 | 86.5 | ↑2.2 | |
| 5/1 20:10 | 88.5 | ↑2.0 | |
| 5/1 20:20 | 90.4 | ↑1.9 | |
| 5/1 20:30 | 92.2 | ↑1.8 | |
| 5/1 20:40 | 93.8 | ↑1.6 | |
| 5/1 20:50 | 95.2 | ↑1.4 | |
| 5/1 21:00 | 96.5 | ↑1.3 | |
| 5/1 21:10 | 97.6 | ↑1.1 | |
| 5/1 21:20 | 98.6 | ↑1.0 | |
| 5/1 21:30 | 99.4 | ↑0.8 | |
| 5/1 21:40 | 100.1 | ↑0.7 | |
| 5/1 21:50 | 100.6 | ↑0.5 | |
| 5/1 22:00 | 101.0 | ↑0.4 | |
| 5/1 22:10 | 101.3 | ↑0.3 | |
| 5/1 22:20 | 101.4 | ↑0.1 | 満潮 |
| 5/1 22:30 | 101.4 | 0 | |
| 5/1 22:40 | 101.3 | ↓-0.1 | |
| 5/1 22:50 | 101.1 | ↓-0.2 | |
| 5/1 23:00 | 100.8 | ↓-0.3 | |
| 5/1 23:10 | 100.5 | ↓-0.3 | |
| 5/1 23:20 | 100.0 | ↓-0.5 | |
| 5/1 23:30 | 99.5 | ↓-0.5 | |
| 5/1 23:40 | 99.0 | ↓-0.5 | |
| 5/1 23:50 | 98.4 | ↓-0.6 |