Seaton Sluice

15.5°C Water temp · Sep 17

United Kingdom Coastal 1 - Excellent 15.5°C

Satellite view of Seaton Sluice — Satellite © Esri

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.

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Water

Coastal bathing water

Location

Northumberland

Season

Designated bathing water since 1988. Official monitoring season runs from May to September.

Water Quality

Excellent (2025). Assessed under rBWD

Risks

There are no outfalls discharging directly onto the bathing beach. There are two combined sewer overflows within one kilometre of the mouth of the Seaton Burn, which enters the south of the bathing water.