Mill Bay water quality history
Explore historical Environment Agency samples and annual bathing water classifications for Mill Bay in South Hams.
Mill Bay is on the West bank of the Kingsbridge Estuary on the south coast of Devon. It is a privately owned rural sandy bay, approximately 400 metres wide, surrounded by hills. A stream flows along the south side of the beach to the sea.
- Available sample history
- 1988 to 2026
- Samples
- 699
- 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 |
| 2011 | Excellent | Official Environment Agency assessment |
| 2010 | Excellent | Official Environment Agency assessment |
| 2009 | Excellent | Historical estimate |
| 2008 | Excellent | Historical estimate |
| 2007 | Excellent | Historical estimate |
| 2006 | Excellent | Historical estimate |
| 2005 | Excellent | Historical estimate |
| 2004 | Sufficient | Historical estimate |
| 2003 | Sufficient | Historical estimate |
| 2002 | Sufficient | Historical estimate |
| 2001 | Good | Historical estimate |
| 2000 | Good | Historical estimate |
| 1999 | Good | Historical estimate |
| 1998 | Good | Historical estimate |
| 1997 | Good | Historical estimate |
| 1996 | Good | Historical estimate |
| 1995 | Good | Historical estimate |
| 1994 | Good | Historical estimate |
| 1993 | Good | Historical estimate |
| 1992 | Good | Historical estimate |
| 1991 | Good | Historical estimate |
| 1990 | Excellent | Historical estimate |
| 1989 | Not assessed | Historical estimate |
| 1988 | Not assessed | Historical estimate |
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
- Hope CoveSouth Hams
- Salcombe North SandsSouth Hams
- Salcombe South SandsSouth Hams
- Slapton Sands TorcrossSouth Hams
- Thurlestone NorthSouth Hams
- Thurlestone SouthSouth Hams
