Data as of: 2026-10-29, 00:22
Officially measured
bathing permitted
Most recent sample: 19 October 2026
Our calculation
No signal today
Nearest waste water discharge: 256 metres away, pending
* Calculated from rain, live data on ocean currents and the zone own sample series. Updated hourly.
Playa de San Marcos is situated in Icod de los Vinos on Tenerife. The seabed consists of dark sand. Sailing, snorkelling and diving are reported in this area. Measuring approximately 85 metres in length and around 20 metres in width, the beach is only about half as long as the average bathing area on Tenerife.
Most recent official sample
| E. coli | 9 | Limit 500 |
|---|---|---|
| Intestinal enterococci | 9 | Limit 185 |
| Official verdict | bathing permitted (Zona Apta para el baño) | |
| Annual class | excellent (EXCELENTE) | |
The most recent sample was taken on 19 October 2026. For conditions today it is only an indication. This zone is sampled about every 21 days, and by that rhythm the next sample is due on 9 November 2026.

Water temperature at Playa de San Marcos, Tenerife
The current water temperature at Playa de San Marcos in Icod de los Vinos, Tenerife, is 25 degrees Celsius.
Conditions today
| Rain over the past 48 hours | 0.0 millimetres |
|---|---|
| Current | 0.6 km/h |
| Wave height | 1.92 metres |
Waste water discharges nearby
| Waste water discharges nearby | Distance | Official verdict | Treatment | Condition of the pipe |
|---|---|---|---|---|
| Club Náutico Playa San Marcos | 256 Meter | pending | no data | good |
| Emisario submarino de San Marcos | 746 Meter | authorised | screening and sieving | good |
History
61 samples since 23 January 2023, none of them with a ban or warning.
This page exists because a waste water outlet discharges into the sea 256 metres away. The measurement series for this zone has been unremarkable so far.
Official bathing water profile (PDF)
The map needs JavaScript. All readings are in the tables on this page as well.
Beaches nearby
All bathing zones on Tenerife To the map of all Canary Islands
Waste water news from the Canary Islands
This page does not replace official bathing water monitoring or a warning issued by the municipality. The estimated part is our own calculation, not a measurement.
Sources: Gobierno de Canarias (Dirección General de Salud Pública; Censo de vertidos desde tierra al mar), Ministerio de Sanidad (NÁYADE), European Environment Agency (UWWTD), Ministerio para la Transición Ecológica, Open-Meteo.