| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
06:11 | 01:11 | 23:12 | 14:37 |
| 106cm | 92cm | 98cm | 10cm | |
|
||||
那珂湊（茨城）2059年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 92.9 | ↓-0.5 | |
| 5/4 00:10 | 92.5 | ↓-0.4 | |
| 5/4 00:20 | 92.1 | ↓-0.4 | |
| 5/4 00:30 | 91.7 | ↓-0.4 | |
| 5/4 00:40 | 91.5 | ↓-0.2 | |
| 5/4 00:50 | 91.3 | ↓-0.2 | |
| 5/4 01:00 | 91.2 | ↓-0.1 | |
| 5/4 01:10 | 91.1 | ↓-0.1 | 干潮 |
| 5/4 01:20 | 91.2 | ↑0.1 | |
| 5/4 01:30 | 91.3 | ↑0.1 | |
| 5/4 01:40 | 91.5 | ↑0.2 | |
| 5/4 01:50 | 91.7 | ↑0.2 | |
| 5/4 02:00 | 92.1 | ↑0.4 | |
| 5/4 02:10 | 92.5 | ↑0.4 | |
| 5/4 02:20 | 93.0 | ↑0.5 | |
| 5/4 02:30 | 93.5 | ↑0.5 | |
| 5/4 02:40 | 94.1 | ↑0.6 | |
| 5/4 02:50 | 94.7 | ↑0.6 | |
| 5/4 03:00 | 95.4 | ↑0.7 | |
| 5/4 03:10 | 96.1 | ↑0.7 | |
| 5/4 03:20 | 96.8 | ↑0.7 | |
| 5/4 03:30 | 97.5 | ↑0.7 | |
| 5/4 03:40 | 98.3 | ↑0.8 | |
| 5/4 03:50 | 99.1 | ↑0.8 | |
| 5/4 04:00 | 99.8 | ↑0.7 | |
| 5/4 04:10 | 100.5 | ↑0.7 | |
| 5/4 04:20 | 101.3 | ↑0.8 | |
| 5/4 04:30 | 102.0 | ↑0.7 | |
| 5/4 04:40 | 102.6 | ↑0.6 | |
| 5/4 04:50 | 103.3 | ↑0.7 | |
| 5/4 05:00 | 103.8 | ↑0.5 | |
| 5/4 05:10 | 104.4 | ↑0.6 | |
| 5/4 05:20 | 104.8 | ↑0.4 | |
| 5/4 05:30 | 105.2 | ↑0.4 | |
| 5/4 05:40 | 105.5 | ↑0.3 | |
| 5/4 05:50 | 105.8 | ↑0.3 | |
| 5/4 06:00 | 105.9 | ↑0.1 | |
| 5/4 06:10 | 105.9 | 0 | 満潮 |
| 5/4 06:20 | 105.9 | 0 | |
| 5/4 06:30 | 105.7 | ↓-0.2 | |
| 5/4 06:40 | 105.4 | ↓-0.3 | |
| 5/4 06:50 | 105.0 | ↓-0.4 | |
| 5/4 07:00 | 104.5 | ↓-0.5 | |
| 5/4 07:10 | 103.8 | ↓-0.7 | |
| 5/4 07:20 | 103.0 | ↓-0.8 | |
| 5/4 07:30 | 102.1 | ↓-0.9 | |
| 5/4 07:40 | 101.0 | ↓-1.1 | |
| 5/4 07:50 | 99.7 | ↓-1.3 | |
| 5/4 08:00 | 98.3 | ↓-1.4 | |
| 5/4 08:10 | 96.8 | ↓-1.5 | |
| 5/4 08:20 | 95.1 | ↓-1.7 | |
| 5/4 08:30 | 93.2 | ↓-1.9 | |
| 5/4 08:40 | 91.2 | ↓-2.0 | |
| 5/4 08:50 | 89.0 | ↓-2.2 | |
| 5/4 09:00 | 86.7 | ↓-2.3 | |
| 5/4 09:10 | 84.3 | ↓-2.4 | |
| 5/4 09:20 | 81.7 | ↓-2.6 | |
| 5/4 09:30 | 79.0 | ↓-2.7 | |
| 5/4 09:40 | 76.2 | ↓-2.8 | |
| 5/4 09:50 | 73.2 | ↓-3.0 | |
| 5/4 10:00 | 70.2 | ↓-3.0 | |
| 5/4 10:10 | 67.1 | ↓-3.1 | |
| 5/4 10:20 | 64.0 | ↓-3.1 | |
| 5/4 10:30 | 60.8 | ↓-3.2 | |
| 5/4 10:40 | 57.6 | ↓-3.2 | |
| 5/4 10:50 | 54.3 | ↓-3.3 | 最大潮位差 |
| 5/4 11:00 | 51.1 | ↓-3.2 | |
| 5/4 11:10 | 47.9 | ↓-3.2 | |
| 5/4 11:20 | 44.7 | ↓-3.2 | |
| 5/4 11:30 | 41.6 | ↓-3.1 | |
| 5/4 11:40 | 38.5 | ↓-3.1 | |
| 5/4 11:50 | 35.5 | ↓-3.0 | |
| 5/4 12:00 | 32.7 | ↓-2.8 | |
| 5/4 12:10 | 29.9 | ↓-2.8 | |
| 5/4 12:20 | 27.3 | ↓-2.6 | |
| 5/4 12:30 | 24.8 | ↓-2.5 | |
| 5/4 12:40 | 22.5 | ↓-2.3 | |
| 5/4 12:50 | 20.3 | ↓-2.2 | |
| 5/4 13:00 | 18.3 | ↓-2.0 | |
| 5/4 13:10 | 16.5 | ↓-1.8 | |
| 5/4 13:20 | 14.9 | ↓-1.6 | |
| 5/4 13:30 | 13.4 | ↓-1.5 | |
| 5/4 13:40 | 12.2 | ↓-1.2 | |
| 5/4 13:50 | 11.2 | ↓-1.0 | |
| 5/4 14:00 | 10.4 | ↓-0.8 | |
| 5/4 14:10 | 9.7 | ↓-0.7 | |
| 5/4 14:20 | 9.3 | ↓-0.4 | |
| 5/4 14:30 | 9.1 | ↓-0.2 | 干潮 |
| 5/4 14:40 | 9.1 | 0 | |
| 5/4 14:50 | 9.3 | ↑0.2 | |
| 5/4 15:00 | 9.7 | ↑0.4 | |
| 5/4 15:10 | 10.2 | ↑0.5 | |
| 5/4 15:20 | 11.0 | ↑0.8 | |
| 5/4 15:30 | 11.9 | ↑0.9 | |
| 5/4 15:40 | 13.0 | ↑1.1 | |
| 5/4 15:50 | 14.3 | ↑1.3 | |
| 5/4 16:00 | 15.7 | ↑1.4 | |
| 5/4 16:10 | 17.3 | ↑1.6 | |
| 5/4 16:20 | 19.0 | ↑1.7 | |
| 5/4 16:30 | 20.9 | ↑1.9 | |
| 5/4 16:40 | 22.8 | ↑1.9 | |
| 5/4 16:50 | 25.0 | ↑2.2 | |
| 5/4 17:00 | 27.2 | ↑2.2 | |
| 5/4 17:10 | 29.5 | ↑2.3 | |
| 5/4 17:20 | 31.9 | ↑2.4 | |
| 5/4 17:30 | 34.4 | ↑2.5 | |
| 5/4 17:40 | 37.0 | ↑2.6 | |
| 5/4 17:50 | 39.7 | ↑2.7 | |
| 5/4 18:00 | 42.4 | ↑2.7 | |
| 5/4 18:10 | 45.1 | ↑2.7 | |
| 5/4 18:20 | 47.9 | ↑2.8 | |
| 5/4 18:30 | 50.7 | ↑2.8 | |
| 5/4 18:40 | 53.5 | ↑2.8 | |
| 5/4 18:50 | 56.3 | ↑2.8 | |
| 5/4 19:00 | 59.1 | ↑2.8 | |
| 5/4 19:10 | 61.9 | ↑2.8 | |
| 5/4 19:20 | 64.6 | ↑2.7 | |
| 5/4 19:30 | 67.3 | ↑2.7 | |
| 5/4 19:40 | 69.9 | ↑2.6 | |
| 5/4 19:50 | 72.5 | ↑2.6 | |
| 5/4 20:00 | 74.9 | ↑2.4 | |
| 5/4 20:10 | 77.3 | ↑2.4 | |
| 5/4 20:20 | 79.6 | ↑2.3 | |
| 5/4 20:30 | 81.7 | ↑2.1 | |
| 5/4 20:40 | 83.8 | ↑2.1 | |
| 5/4 20:50 | 85.7 | ↑1.9 | |
| 5/4 21:00 | 87.5 | ↑1.8 | |
| 5/4 21:10 | 89.1 | ↑1.6 | |
| 5/4 21:20 | 90.6 | ↑1.5 | |
| 5/4 21:30 | 91.9 | ↑1.3 | |
| 5/4 21:40 | 93.1 | ↑1.2 | |
| 5/4 21:50 | 94.2 | ↑1.1 | |
| 5/4 22:00 | 95.1 | ↑0.9 | |
| 5/4 22:10 | 95.9 | ↑0.8 | |
| 5/4 22:20 | 96.5 | ↑0.6 | |
| 5/4 22:30 | 97.1 | ↑0.6 | |
| 5/4 22:40 | 97.4 | ↑0.3 | |
| 5/4 22:50 | 97.7 | ↑0.3 | |
| 5/4 23:00 | 97.9 | ↑0.2 | |
| 5/4 23:10 | 97.9 | 0 | 満潮 |
| 5/4 23:20 | 97.9 | 0 | |
| 5/4 23:30 | 97.8 | ↓-0.1 | |
| 5/4 23:40 | 97.6 | ↓-0.2 | |
| 5/4 23:50 | 97.4 | ↓-0.2 |