Costa Rei
39.236° N, 9.571° ESandy beach · facing east
About the beach
In the municipality of Castiadas, in the province of Cagliari (Sardinia), Costa Rei is a sandy beach on the Tyrrhenian Sea.
Orientation: east (98°). An offshore wind, i.e. the Ponente (W) or Mistral (NW), keeps it calm; the Levante (E) or Sirocco (SE) hits it from the sea and can raise waves.
Sandy bottom: easy entry into the water, just take care when the sea is rough.
Bathing water rated excellent by the EEA (2025 season).
7-day forecast
| Day | Morning | Afternoon | Temp. |
|---|---|---|---|
| TODAY 13 oct | 64 | 67 | 24°C |
| WED 14 oct | 82 | 81 | 25°C |
| THU 15 oct | 94 | 84 | 25°C |
| FRI 16 oct | 76 | 84 | 26°C |
| SAT 17 oct | 85 | 79 | 25°C |
| SUN 18 oct | 70 | 73 | 23°C |
| MON 19 oct | 58 | 56 | 22°C |
Where is Costa Rei
Costa Rei is located in the municipality of Castiadas, in the province of Cagliari, in Sardinia. Coordinates: 39.23588, 9.57092.
6.2 km as the crow flies from the centre of Castiadas and 39 km from Cagliari, the provincial capital.
Winds and shelter at Costa Rei
The effect of each wind on this beach, which faces east (98°): what matters is where it comes from relative to the coast, not just its strength.
| Wind | From | Effect here |
|---|---|---|
| Tramontane | north | Cross-shore, from inland: moderate effect |
| Gregale | northeast | Cross-shore, from the sea: some waves possible |
| Levante | east | From the sea onto the shore: waves and rough sea |
| Sirocco | southeast | From the sea onto the shore: waves and rough sea |
| Ostro | south | Cross-shore, from the sea: some waves possible |
| Libeccio | southwest | Cross-shore, from inland: moderate effect |
| Ponente | west | From inland: sheltered, calmer sea |
| Mistral | northwest | From inland: sheltered, calmer sea |
Questions about Costa Rei
Can you swim at Costa Rei today?
Today (afternoon) the sea score at Costa Rei is 67/100 (Good Conditions): waves 0.5 m, wind 18 km/h, temperature 24°C. Enjoyable Sea Today. The score is updated twice a day based on waves, wind relative to the beach's orientation, rain and temperature.
Where is Costa Rei?
Castiadas (CA), Sardinia, 39 km as the crow flies from Cagliari.
Which wind is Costa Rei sheltered from?
Sheltered with the Ponente (W) or Mistral (NW); exposed with the Levante (E) or Sirocco (SE).
Is Costa Rei sandy or rocky?
Costa Rei is a sandy beach.
How is the water quality at Costa Rei?
Excellent (EEA classification, 2025 season).