Chapel Porth water quality history
Explore historical Environment Agency samples and annual bathing water classifications for Chapel Porth in Cornwall.
Chapel Porth is on the north coast of Cornwall, approximately three kilometres from St Agnes. At high tide the beach is a small sand and shingle cove approximately 130 metres wide. At low tide a large stretch of sandy beach approximately one kilometre wide is exposed between Tubby's Head and the neighbouring beach at Porthtowan. The beach is backed by large moorland covered cliffs which are dotted with caves and several natural arches.
- Available sample history
- 2012 to 2026
- Samples
- 189
- Latest official classification
- Excellent (2025)
Interactive charts are loading. The classification history is available below.
Annual classification history
Official assessments and historical estimates are labelled separately. Missing years are not filled in.
| Year | Classification | Assessment source |
|---|---|---|
| 2025 | Excellent | Official Environment Agency assessment |
| 2024 | Excellent | Official Environment Agency assessment |
| 2023 | Excellent | Official Environment Agency assessment |
| 2022 | Excellent | Official Environment Agency assessment |
| 2021 | Excellent | Official Environment Agency assessment |
| 2019 | Excellent | Official Environment Agency assessment |
| 2018 | Excellent | Official Environment Agency assessment |
| 2017 | Excellent | Official Environment Agency assessment |
| 2016 | Excellent | Official Environment Agency assessment |
| 2015 | Excellent | Official Environment Agency assessment |
| 2014 | Excellent | Official Environment Agency assessment |
| 2013 | Excellent | Official Environment Agency assessment |
| 2012 | Excellent | Official Environment Agency assessment |
Source: Environment Agency / Swimfo. Data retrieved 16 October 2026. Historical trends do not describe conditions today; check Swimfo and local notices for current advice.
Nearby bathing waters
- Holywell BayCornwall
- PerranporthCornwall
- Perranporth Penhale SandsCornwall
- PorthtowanCornwall
- PortreathCornwall
- Trevaunance CoveCornwall
