| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(火) |
07:29 | 02:32 | 23:15 | 15:19 |
| 97cm | 84cm | 99cm | 19cm | |
|
||||
那珂湊（茨城）2055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 | 91.2 | ↓-0.9 | |
| 5/4 00:10 | 90.3 | ↓-0.9 | |
| 5/4 00:20 | 89.5 | ↓-0.8 | |
| 5/4 00:30 | 88.6 | ↓-0.9 | |
| 5/4 00:40 | 87.8 | ↓-0.8 | |
| 5/4 00:50 | 87.0 | ↓-0.8 | |
| 5/4 01:00 | 86.3 | ↓-0.7 | |
| 5/4 01:10 | 85.7 | ↓-0.6 | |
| 5/4 01:20 | 85.1 | ↓-0.6 | |
| 5/4 01:30 | 84.5 | ↓-0.6 | |
| 5/4 01:40 | 84.1 | ↓-0.4 | |
| 5/4 01:50 | 83.7 | ↓-0.4 | |
| 5/4 02:00 | 83.4 | ↓-0.3 | |
| 5/4 02:10 | 83.2 | ↓-0.2 | |
| 5/4 02:20 | 83.1 | ↓-0.1 | |
| 5/4 02:30 | 83.0 | ↓-0.1 | 干潮 |
| 5/4 02:40 | 83.1 | ↑0.1 | |
| 5/4 02:50 | 83.2 | ↑0.1 | |
| 5/4 03:00 | 83.4 | ↑0.2 | |
| 5/4 03:10 | 83.6 | ↑0.2 | |
| 5/4 03:20 | 83.9 | ↑0.3 | |
| 5/4 03:30 | 84.3 | ↑0.4 | |
| 5/4 03:40 | 84.7 | ↑0.4 | |
| 5/4 03:50 | 85.2 | ↑0.5 | |
| 5/4 04:00 | 85.7 | ↑0.5 | |
| 5/4 04:10 | 86.3 | ↑0.6 | |
| 5/4 04:20 | 86.9 | ↑0.6 | |
| 5/4 04:30 | 87.6 | ↑0.7 | |
| 5/4 04:40 | 88.2 | ↑0.6 | |
| 5/4 04:50 | 88.9 | ↑0.7 | |
| 5/4 05:00 | 89.6 | ↑0.7 | |
| 5/4 05:10 | 90.3 | ↑0.7 | |
| 5/4 05:20 | 91.0 | ↑0.7 | |
| 5/4 05:30 | 91.7 | ↑0.7 | |
| 5/4 05:40 | 92.4 | ↑0.7 | |
| 5/4 05:50 | 93.0 | ↑0.6 | |
| 5/4 06:00 | 93.7 | ↑0.7 | |
| 5/4 06:10 | 94.3 | ↑0.6 | |
| 5/4 06:20 | 94.8 | ↑0.5 | |
| 5/4 06:30 | 95.3 | ↑0.5 | |
| 5/4 06:40 | 95.8 | ↑0.5 | |
| 5/4 06:50 | 96.1 | ↑0.3 | |
| 5/4 07:00 | 96.4 | ↑0.3 | |
| 5/4 07:10 | 96.6 | ↑0.2 | |
| 5/4 07:20 | 96.8 | ↑0.2 | 満潮 |
| 5/4 07:30 | 96.8 | 0 | |
| 5/4 07:40 | 96.7 | ↓-0.1 | |
| 5/4 07:50 | 96.5 | ↓-0.2 | |
| 5/4 08:00 | 96.2 | ↓-0.3 | |
| 5/4 08:10 | 95.8 | ↓-0.4 | |
| 5/4 08:20 | 95.2 | ↓-0.6 | |
| 5/4 08:30 | 94.5 | ↓-0.7 | |
| 5/4 08:40 | 93.6 | ↓-0.9 | |
| 5/4 08:50 | 92.6 | ↓-1.0 | |
| 5/4 09:00 | 91.5 | ↓-1.1 | |
| 5/4 09:10 | 90.1 | ↓-1.4 | |
| 5/4 09:20 | 88.7 | ↓-1.4 | |
| 5/4 09:30 | 87.1 | ↓-1.6 | |
| 5/4 09:40 | 85.4 | ↓-1.7 | |
| 5/4 09:50 | 83.5 | ↓-1.9 | |
| 5/4 10:00 | 81.5 | ↓-2.0 | |
| 5/4 10:10 | 79.3 | ↓-2.2 | |
| 5/4 10:20 | 77.1 | ↓-2.2 | |
| 5/4 10:30 | 74.7 | ↓-2.4 | |
| 5/4 10:40 | 72.2 | ↓-2.5 | |
| 5/4 10:50 | 69.7 | ↓-2.5 | |
| 5/4 11:00 | 67.1 | ↓-2.6 | |
| 5/4 11:10 | 64.4 | ↓-2.7 | |
| 5/4 11:20 | 61.7 | ↓-2.7 | |
| 5/4 11:30 | 58.9 | ↓-2.8 | 最大潮位差 |
| 5/4 11:40 | 56.2 | ↓-2.7 | |
| 5/4 11:50 | 53.4 | ↓-2.8 | 最大潮位差 |
| 5/4 12:00 | 50.7 | ↓-2.7 | |
| 5/4 12:10 | 48.0 | ↓-2.7 | |
| 5/4 12:20 | 45.3 | ↓-2.7 | |
| 5/4 12:30 | 42.7 | ↓-2.6 | |
| 5/4 12:40 | 40.2 | ↓-2.5 | |
| 5/4 12:50 | 37.8 | ↓-2.4 | |
| 5/4 13:00 | 35.5 | ↓-2.3 | |
| 5/4 13:10 | 33.3 | ↓-2.2 | |
| 5/4 13:20 | 31.2 | ↓-2.1 | |
| 5/4 13:30 | 29.3 | ↓-1.9 | |
| 5/4 13:40 | 27.5 | ↓-1.8 | |
| 5/4 13:50 | 25.8 | ↓-1.7 | |
| 5/4 14:00 | 24.4 | ↓-1.4 | |
| 5/4 14:10 | 23.1 | ↓-1.3 | |
| 5/4 14:20 | 22.0 | ↓-1.1 | |
| 5/4 14:30 | 21.0 | ↓-1.0 | |
| 5/4 14:40 | 20.2 | ↓-0.8 | |
| 5/4 14:50 | 19.6 | ↓-0.6 | |
| 5/4 15:00 | 19.2 | ↓-0.4 | |
| 5/4 15:10 | 19.0 | ↓-0.2 | 干潮 |
| 5/4 15:20 | 19.0 | 0 | |
| 5/4 15:30 | 19.1 | ↑0.1 | |
| 5/4 15:40 | 19.4 | ↑0.3 | |
| 5/4 15:50 | 19.9 | ↑0.5 | |
| 5/4 16:00 | 20.5 | ↑0.6 | |
| 5/4 16:10 | 21.3 | ↑0.8 | |
| 5/4 16:20 | 22.3 | ↑1.0 | |
| 5/4 16:30 | 23.5 | ↑1.2 | |
| 5/4 16:40 | 24.8 | ↑1.3 | |
| 5/4 16:50 | 26.2 | ↑1.4 | |
| 5/4 17:00 | 27.8 | ↑1.6 | |
| 5/4 17:10 | 29.5 | ↑1.7 | |
| 5/4 17:20 | 31.4 | ↑1.9 | |
| 5/4 17:30 | 33.3 | ↑1.9 | |
| 5/4 17:40 | 35.4 | ↑2.1 | |
| 5/4 17:50 | 37.6 | ↑2.2 | |
| 5/4 18:00 | 39.9 | ↑2.3 | |
| 5/4 18:10 | 42.3 | ↑2.4 | |
| 5/4 18:20 | 44.7 | ↑2.4 | |
| 5/4 18:30 | 47.2 | ↑2.5 | |
| 5/4 18:40 | 49.8 | ↑2.6 | |
| 5/4 18:50 | 52.4 | ↑2.6 | |
| 5/4 19:00 | 55.1 | ↑2.7 | |
| 5/4 19:10 | 57.8 | ↑2.7 | |
| 5/4 19:20 | 60.5 | ↑2.7 | |
| 5/4 19:30 | 63.1 | ↑2.6 | |
| 5/4 19:40 | 65.8 | ↑2.7 | |
| 5/4 19:50 | 68.4 | ↑2.6 | |
| 5/4 20:00 | 71.0 | ↑2.6 | |
| 5/4 20:10 | 73.6 | ↑2.6 | |
| 5/4 20:20 | 76.0 | ↑2.4 | |
| 5/4 20:30 | 78.4 | ↑2.4 | |
| 5/4 20:40 | 80.7 | ↑2.3 | |
| 5/4 20:50 | 82.9 | ↑2.2 | |
| 5/4 21:00 | 84.9 | ↑2.0 | |
| 5/4 21:10 | 86.9 | ↑2.0 | |
| 5/4 21:20 | 88.7 | ↑1.8 | |
| 5/4 21:30 | 90.3 | ↑1.6 | |
| 5/4 21:40 | 91.8 | ↑1.5 | |
| 5/4 21:50 | 93.2 | ↑1.4 | |
| 5/4 22:00 | 94.4 | ↑1.2 | |
| 5/4 22:10 | 95.5 | ↑1.1 | |
| 5/4 22:20 | 96.3 | ↑0.8 | |
| 5/4 22:30 | 97.1 | ↑0.8 | |
| 5/4 22:40 | 97.6 | ↑0.5 | |
| 5/4 22:50 | 98.1 | ↑0.5 | |
| 5/4 23:00 | 98.3 | ↑0.2 | |
| 5/4 23:10 | 98.5 | ↑0.2 | 満潮 |
| 5/4 23:20 | 98.4 | ↓-0.1 | |
| 5/4 23:30 | 98.3 | ↓-0.1 | |
| 5/4 23:40 | 98.0 | ↓-0.3 | |
| 5/4 23:50 | 97.7 | ↓-0.3 |