Depth
28-45 m
Sines · deep wall, caves and caverns
Baixa do Tiago dive guide.
A wall from about 28 to 45 m, with smaller southern holes and larger northern caverns as depth increases.
Level
Advanced/technical; operator-selected route and limits
Access
Boat dive from Porto Covo; confirm recreational or technical plan, gases, guide, pickup and authorization.
Best season
Porto Covo operation is advertised May-October; the offshore wall requires a suitable Atlantic window.
Safety
The wall reaches 45 m and includes larger caverns. Treat deep/overhead sections as technical and remain within certification, gases and route.
Hours
No fixed public hours. Boat departures, protected-area access and shore entries depend on operators, permits and sea state.
Conditions
Sines marine forecast.
Wave
0.9 m5 sSwell
0.8 m4 sWind
8 kn350 degSea temp
18.4 CsurfaceAdditional information
Local pages and official references.
PortugalDive — Baixa do TiagoCasas Brancas — Ecoalga partner listingRota Vicentina/OutdoorActive — Ecoalga
Local operators
Contact dive teams in Sines.
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