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Aerial view of Spiaggia della Diga
View from above
Sardinia · Cagliari

Spiaggia della Diga

39.200° N, 9.128° EBeach · facing southwest
Aerial view: Ortofoto © Regione Autonoma della Sardegna · 2008 · CC BY 4.0
85
Perfect Conditions
Go to the beach now.
Today's score (afternoon) · Updated on 13 oct 2026 at 16:59
0.1 m
Waves
10 km/h
Wind
0%
Rain
26°
Temperature

About the beach

Spiaggia della Diga, within Cagliari (the province of Cagliari, Sardinia), is a beach on the Tyrrhenian Sea.

The beach faces southwest (222°). It is most sheltered when the Gregale (NE) or Tramontane (N) blows, as it comes from inland; with a Libeccio (SW) or Ostro (S) the wind blows from the sea onto the shore and can whip up waves.

Bathing water quality: excellent (European EEA classification, 2025 season).

7-day forecast

Sea score for the next 7 days
DayMorningAfternoonTemp.
TODAY 13 oct828526°C
WED 14 oct858826°C
THU 15 oct768526°C
FRI 16 oct858927°C
SAT 17 oct857925°C
SUN 18 oct767924°C
MON 19 oct586124°C

Where is Spiaggia della Diga

Spiaggia della Diga is located in the municipality of Cagliari, in the province of Cagliari, in Sardinia. Coordinates: 39.19977, 9.12836.

2.3 km as the crow flies from the centre of Cagliari, the provincial capital.

Get directions

Winds and shelter at Spiaggia della Diga

With the coast facing southwest (222°), every wind blows from inland, across or from the sea: here is what changes.

Effect of the winds at Spiaggia della Diga
WindFromEffect here
TramontanenorthFrom inland: sheltered, calmer sea
GregalenortheastFrom inland: sheltered, calmer sea
LevanteeastCross-shore, from inland: moderate effect
SiroccosoutheastCross-shore, from the sea: some waves possible
OstrosouthFrom the sea onto the shore: waves and rough sea
LibecciosouthwestFrom the sea onto the shore: waves and rough sea
PonentewestCross-shore, from the sea: some waves possible
MistralnorthwestCross-shore, from inland: moderate effect

Questions about Spiaggia della Diga

Can you swim at Spiaggia della Diga today?

Today (afternoon) the sea score at Spiaggia della Diga is 85/100 (Perfect Conditions): waves 0.1 m, wind 10 km/h, temperature 26°C. Go to the beach now. The score is updated twice a day based on waves, wind relative to the beach's orientation, rain and temperature.

Where is Spiaggia della Diga?

Cagliari (CA), Sardinia.

Which wind is Spiaggia della Diga sheltered from?

Sheltered with the Gregale (NE) or Tramontane (N); exposed with the Libeccio (SW) or Ostro (S).

How is the water quality at Spiaggia della Diga?

Excellent (EEA classification, 2025 season).