Shell Bay North water quality history
Explore historical Environment Agency samples and annual bathing water classifications for Shell Bay North in Dorset.
Shell Bay North is at the mouth of Poole Harbour on the Dorset coast, and is part of the Purbeck Heritage Coast. It is a quiet sandy beach, approximately 660 metres wide, backed by sand dunes. A stream flows across the northern end of the beach.
- Available sample history
- 1988 to 2026
- Samples
- 678
- 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 | Excellent | Historical estimate |
| 2003 | Excellent | Historical estimate |
| 2002 | Excellent | Historical estimate |
| 2001 | Excellent | Historical estimate |
| 2000 | Excellent | Historical estimate |
| 1999 | Excellent | Historical estimate |
| 1998 | Excellent | Historical estimate |
| 1997 | Excellent | Historical estimate |
| 1996 | Excellent | Historical estimate |
| 1995 | Excellent | Historical estimate |
| 1994 | Excellent | Historical estimate |
| 1993 | Excellent | Historical estimate |
| 1992 | Sufficient | Historical estimate |
| 1991 | Sufficient | Historical estimate |
| 1990 | Sufficient | 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
- Bournemouth Alum ChineBournemouth, Christchurch and Poole
- Poole Branksome ChineBournemouth, Christchurch and Poole
- Poole Canford Cliffs ChineBournemouth, Christchurch and Poole
- Poole Sandbanks PeninsularBournemouth, Christchurch and Poole
- Poole Shore Road BeachBournemouth, Christchurch and Poole
- Studland Knoll HouseDorset
