Monday 27 April 2026
| River | Location | Water temperatures [°C] |
|---|---|---|
| Duna | Rajka | 14 |
| Esztergom | 13 | |
| Budapest | 15 | |
| Dunaújváros | 14 | |
| Baja | 15 | |
| Mohács | 16 | |
| Komárom | 14 | |
| Tisza | Tiszabecs | 12 |
| Tokaj | 16 | |
| Szolnok | 15 | |
| Szeged | 15 | |
| Rába | Körmend | 15 |
| Dráva | Barcs | 16 |
| Mura | Letenye | 15 |
| Lake | Location | Water temperatures [°C] |
|---|---|---|
| Balaton | Siófok | 15 |
| Balatonakali | - | |
| Tihanyrév | 13 | |
| Velencei-tó | Agárd | 14 |
| Fertő-tó | Fertőrákos | 13 |
| Tisza-tó | Tiszafüred | 14 |
| Sea | Location | Water temperatures [°C] |
|---|---|---|
| Balti-tenger | Gdansk-Sopot | 6 |
| Rügen | 7 | |
| Adriai-tenger | Pescara | 16 |
| Bari | 16 | |
| Velence | 16 | |
| Portorozs | 16 | |
| Pula | 16 | |
| Split | 16 | |
| Dubrovnik | 17 | |
| Ulcinj | 17 | |
| Durres | 18 | |
| Földközi-tenger | Malaga | 18 |
| Valencia | 18 | |
| Barcelona | 17 | |
| Nizza | 17 | |
| Nápoly | 18 | |
| Palermo | 17 | |
| Livorno | 18 | |
| Korfu | 18 | |
| Athén | 16 | |
| Iraklion | 17 | |
| Thesszaloniki | 17 | |
| Antalya | 19 | |
| Larnaca | 19 | |
| Haifa | 20 | |
| Alexandria | 19 | |
| Tunisz | 18 | |
| Algír | 17 | |
| Fekete-tenger | Konstanca | 12 |
| Burgas | 13 | |
| Jalta | 12 | |
| Szocsi | 12 | |
| Vörös-tenger | Akaba | 23 |
| Sharm el-Sheikh | 24 | |
| Hurghada | 24 |
| Ocean | Location | Water temperatures [°C] |
|---|---|---|
| Atlanti-óceán | Brest | 14 |
| La Rochelle | 16 | |
| Biarritz | 17 | |
| Santander | 15 | |
| Porto | 17 | |
| Lisszabon | 17 | |
| Faro | 18 | |
| Gibraltár | 17 |