Data as of: 2026-10-29, 00:22
Officially measured
bathing permitted
Most recent sample: 21 September 2026
Our calculation
Some concern today
Reason: waste water discharge 80 metres away, not authorised, slight contamination possible. Please observe any signage on site.
* Calculated from rain, live data on ocean currents and the zone own sample series. Updated hourly.
Playa del Arenisco-Piscina Natural Punta Hidalgo is situated in San Cristóbal de La Laguna on Tenerife. The seabed consists of gravel, a feature listed in the Canary Islands' register for only two other bathing areas. The local council reports that the area has lifeguards, wheelchair access, first-aid facilities, a beach promenade, showers, changing rooms, toilets, drinking water, vehicle access and a footpath. Only four beaches in the Canary Islands report more facilities, whilst the area, measuring approximately 146 metres in length and around 20 metres in width, is below the average for bathing areas in Tenerife.
Most recent official sample
| E. coli | 9 | Limit 500 |
|---|---|---|
| Intestinal enterococci | 40 | Limit 185 |
| Official verdict | bathing permitted (Zona Apta para el baño) | |
| Annual class | excellent (EXCELENTE) | |
The most recent sample was taken on 21 September 2026. For conditions today it is only an indication. This zone is sampled about every 14 days, and by that rhythm the next sample is due on 5 October 2026.

Water temperature at Playa del Arenisco-Piscina Natural Punta Hidalgo, Tenerife
The current water temperature at Playa del Arenisco-Piscina Natural Punta Hidalgo in San Cristóbal de La Laguna, Tenerife, is 24 degrees Celsius.
Conditions today
| Rain over the past 48 hours | 0.0 millimetres |
|---|---|
| Current | 0.4 km/h |
| Wave height | 2.08 metres |
Waste water discharges nearby
| Waste water discharges nearby | Distance | Official verdict | Treatment | Condition of the pipe |
|---|---|---|---|---|
| Piscina Apartamentos Columbus | 80 Meter | not authorised | no data | no data |
| Piscina Edificio Altagay | 239 Meter | authorised | no data | no data |
| Aliviadero EDAR Punta del Hidalgo | 643 Meter | not authorised | screening only | no data |
| Emisario Submarino Punta del Hidalgo | 1.5 Kilometer | authorised | secondary treatment | good |
| Piscinas públicas de Bajamar | 1.5 Kilometer | not authorised | no data | good |
| Saneamiento Piscinas de Bajamar | 1.6 Kilometer | not authorised | no data | no data |
| Aliviadero emergencia EBAR Bajamar | 2.0 Kilometer | not authorised | screening only | no data |
| Emisario Submarino de Emergencia EBAR Bajamar | 2.0 Kilometer | authorised | screening only | poor |
History
37 samples since 22 May 2023, none of them with a ban or warning. One individual reading was above the statutory limit.
This page exists because a waste water outlet discharges into the sea 80 metres away.
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.