Porthkidney Sands water quality
GREENdesignated bathing water · · South West Water
Porthkidney Sands is a designated bathing water in Cornwall, currently rated GREEN for swimming — No recent overflow, low rainfall, no high samples. Its latest Environment Agency classification is excellent (2025), and 19 storm-overflow spills were recorded nearby in 2025. Below: live risk, recent spills, official samples, rainfall, tides and nearby reports.
Current status
Risk: GREEN No recent overflow, low rainfall, no high samples.
- Active overflows nearby: 0
- Recent overflows (48h): 0
- Rainfall (48h): 0.8 mm
Official EA classification
excellent (2025)
Latest official sample
2026-06-22 — E.coli 10, enterococci 10 cfu/100ml
Latest independent sample
None published
Pollution & environment data
Recent storm overflows nearby (30 days)
- 2026-06-19 05:28 · ended~2.3 km
In the news nearby
No recent local news matched.
Storm-overflow spills near here, by year (EDM)
Recent spills near here (precise, SWW)
- spill, 0 min2026-06-19 · ~2.3 km
- spill, 0 min2026-06-19 · ~2.3 km
- spill, 1900 min2026-05-20 · ~3.4 km
- spill, 1900 min2026-05-20 · ~3.4 km
Full spill history near Porthkidney Sands
Download CSVEvery storm-overflow discharge Glanmor has recorded within 5 km of Porthkidney Sands, newest first.
5 discharge events
| Start | End | Outfall | Distance |
|---|---|---|---|
| 2026-06-19 05:28 | 2026-06-19 05:28 | HAYLE ESTUARY (E) | ~2.3 km |
| 2026-05-20 08:50 | 2026-05-21 16:30 | ST IVES BAY (C) | ~3.4 km |
| 2026-01-29 17:32 | 2026-01-29 18:13 | ST IVES BAY ATLANTIC OCEAN | ~2.4 km |
| 2026-01-29 04:43 | 2026-01-29 05:55 | ST IVES BAY | ~3.5 km |
| 2025-11-14 00:53 | 2025-11-14 00:56 | HAYLE ESTUARY (E) | ~1.9 km |
14 precise spill records (duration & volume)
| When | Detail | Distance |
|---|---|---|
| 2026-06-19 05:28 | spill, 0 min | ~2.3 km |
| 2026-06-19 05:28 | spill, 0 min | ~2.3 km |
| 2026-05-20 08:50 | spill, 1900 min | ~3.4 km |
| 2026-05-20 08:50 | spill, 1900 min | ~3.4 km |
| 2026-02-26 09:26 | spill, 0 min | ~1.4 km |
| 2026-02-26 09:26 | spill, 0 min | ~1.4 km |
| 2026-01-30 14:26 | spill, 14 min | ~0.8 km |
| 2026-01-30 14:26 | spill, 14 min | ~0.8 km |
| 2026-01-29 17:32 | spill, 41 min | ~2.4 km |
| 2026-01-29 17:32 | spill, 41 min | ~2.4 km |
| 2026-01-29 04:43 | spill, 72 min | ~3.5 km |
| 2026-01-29 04:43 | spill, 72 min | ~3.5 km |
| 2025-11-14 00:53 | spill, 3 min | ~1.9 km |
| 2025-11-14 00:53 | spill, 3 min | ~1.9 km |
Water quality trend
Porthkidney Sands — frequently asked questions
Is it safe to swim at Porthkidney Sands today?
Porthkidney Sands is currently rated GREEN: No recent overflow, low rainfall, no high samples. This is guidance only — also check official alerts and use your judgement.
Has there been a sewage spill near Porthkidney Sands?
19 storm-overflow spills were recorded near Porthkidney Sands in 2025 (EA Event Duration Monitoring), and 4 spill events have been logged nearby so far this year.
What is Porthkidney Sands's bathing water classification?
Porthkidney Sands is classified excellent for 2025 by the Environment Agency.
Data & provenance
- Last updated
- 3 h ago (2026-06-29 14:00 UTC)
- Sources
- Environment Agency (samples & classification), South West Water (overflows), EA EDM (annual spills), Open-Meteo (rainfall & tide). Full list on about.
- Confidence
- High — official classification, 5 outfalls monitored within 5 km.
- Risk model
- v0.3
- Download
- Sample timeline (JSON) · All beaches (CSV)
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