Southport water quality history
Explore historical Environment Agency samples and annual bathing water classifications for Southport in Sefton.
Southport is a sandy beach located at the northern end of the Sefton coastline. It has a very shallow gradient with large areas of sand exposed throughout the tidal cycle. Only at very high water is the beach completely covered by the sea up to the sea wall. There is a promenade above the beach and a pier to the north of the bathing water.
- Available sample history
- 1988 to 2026
- Samples
- 887
- Latest official classification
- Sufficient (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 | Sufficient | Official Environment Agency assessment |
| 2024 | Sufficient | Official Environment Agency assessment |
| 2023 | Sufficient | Official Environment Agency assessment |
| 2022 | Sufficient | Official Environment Agency assessment |
| 2021 | Good | Official Environment Agency assessment |
| 2019 | Good | Official Environment Agency assessment |
| 2018 | Good | Official Environment Agency assessment |
| 2017 | Good | Official Environment Agency assessment |
| 2016 | Good | Official Environment Agency assessment |
| 2015 | Good | Official Environment Agency assessment |
| 2014 | Good | Official Environment Agency assessment |
| 2013 | Poor | Official Environment Agency assessment |
| 2012 | Poor | Official Environment Agency assessment |
| 2011 | Sufficient | Official Environment Agency assessment |
| 2010 | Poor | Official Environment Agency assessment |
| 2009 | Sufficient | Historical estimate |
| 2008 | Sufficient | Historical estimate |
| 2007 | Sufficient | Historical estimate |
| 2006 | Sufficient | Historical estimate |
| 2005 | Sufficient | Historical estimate |
| 2004 | Poor | Historical estimate |
| 2003 | Poor | Historical estimate |
| 2002 | Poor | Historical estimate |
| 2001 | Poor | Historical estimate |
| 2000 | Poor | Historical estimate |
| 1999 | Poor | Historical estimate |
| 1998 | Poor | Historical estimate |
| 1997 | Poor | Historical estimate |
| 1996 | Poor | Historical estimate |
| 1995 | Poor | Historical estimate |
| 1994 | Poor | Historical estimate |
| 1993 | Poor | Historical estimate |
| 1992 | Poor | Historical estimate |
| 1991 | Not assessed | Historical estimate |
| 1990 | Not assessed | 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
- AinsdaleSefton
- Blackpool CentralBlackpool
- Blackpool SouthBlackpool
- FormbySefton
- St AnnesFylde
- St Annes NorthFylde
