Seaton Sluice water quality history

Explore historical Environment Agency samples and annual bathing water classifications for Seaton Sluice in Northumberland.

Seaton Sluice Beach is a gently sloping sandy resort beach backed by dunes. It is the southernmost bathing beach of Northumberland. The designated bathing beach is approximately one kilometre long and is at the southern end of a four kilometre bay.

Available sample history
1988 to 2026
Samples
806
Latest official classification
Excellent (2025)

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Annual classification history

Official assessments and historical estimates are labelled separately. Missing years are not filled in.

Available annual results, newest first
YearClassificationAssessment source
2025ExcellentOfficial Environment Agency assessment
2024ExcellentOfficial Environment Agency assessment
2023ExcellentOfficial Environment Agency assessment
2022ExcellentOfficial Environment Agency assessment
2021ExcellentOfficial Environment Agency assessment
2019ExcellentOfficial Environment Agency assessment
2018ExcellentOfficial Environment Agency assessment
2017ExcellentOfficial Environment Agency assessment
2016ExcellentOfficial Environment Agency assessment
2015GoodOfficial Environment Agency assessment
2014GoodOfficial Environment Agency assessment
2013GoodOfficial Environment Agency assessment
2012GoodOfficial Environment Agency assessment
2011GoodOfficial Environment Agency assessment
2010GoodOfficial Environment Agency assessment
2009GoodHistorical estimate
2008GoodHistorical estimate
2007SufficientHistorical estimate
2006SufficientHistorical estimate
2005SufficientHistorical estimate
2004SufficientHistorical estimate
2003SufficientHistorical estimate
2002SufficientHistorical estimate
2001SufficientHistorical estimate
2000SufficientHistorical estimate
1999SufficientHistorical estimate
1998GoodHistorical estimate
1997PoorHistorical estimate
1996PoorHistorical estimate
1995PoorHistorical estimate
1994PoorHistorical estimate
1993PoorHistorical estimate
1992PoorHistorical estimate
1991PoorHistorical estimate
1990Not assessedHistorical estimate
1989Not assessedHistorical estimate
1988Not assessedHistorical 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