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Swansea Bay

Swansea, Wales
Good Water Quality
Data last verified: 08 Aug 2026

Located in Swansea, Wales, Swansea Bay features a picturesque shingle shoreline popular with local bathers. The site was designated as an official bathing water site in 1988 and is routinely tested for water cleanliness, currently achieving an annual classification of Good. In addition, dogs are permitted during winter months.

15.9°C
Air Temp
6.8 mph
Wind Speed
High Tide
in 6h 21m
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Live Water Quality

80
Good
Safe for swimming
Updated 10 mins ago
Today's Conditions Updated 10 mins ago

Lifeguards

Unknown
Help us verify

Air Temp

15.9°C
Comfortable

Weather

Partly cloudy
15.9°C

Tide

High Tide
in 6h 21m

Water Quality

Good
Safe for swimming

Pollution Alerts

None
No alerts today

Quick Overview

Mud & Shingle beach
Family friendly
Dog friendly
(winter)
Parking nearby
Toilets
Café

Beach Information View all details

Beach Type
Mud, Shingle
Water Quality
Good
Avg. Air Temp
15.9°C
Swimming
Highly recommended

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Nearby Businesses View all

The Secret Beach Bar & Kitchen
british restaurant
4.8 • 120m away
Surfside Cafe - Rotherslade Bay
cafe
4.8 • 120m away
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Crafty Smuggler Coffee Roastery & Cafe
coffee shop
4.8 • 120m away
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Reference Information

Full Tide Times
Low 08:09 -2.3m
High 14:37 2.3m
Low 20:55 -2.3m
High 03:24 2.2m
Sediment Type
Mud, Shingle

The shoreline consists primarily of mud, shingle. Sediment type dictates underfoot comfort, wave energy absorption, and the water's clarity when currents stir up the seabed.

Annual Rating
Good

Water quality is clean and fully compliant with safety directives. It regularly meets bacterial limits under standard environmental conditions.

Rainfall Impact
High Risk

Bacterial levels are highly susceptible to storm runoff. Heavy rainfall in the local catchment is likely to trigger storm overflows and agricultural runoff, rendering the water temporarily unsafe.

Monitoring Authority
Environment Agency

Tested weekly by the Environment Agency England for bacteria levels (E. coli & Intestinal Enterococci) between May and September.

Water Body Type
Estuary / Transitional Water

Monitored as a transitional or estuarine bathing water. Estuarine sites experience a mix of tidal ocean flushing and river discharge, causing fluctuating salinity and water quality.

Sewerage Provider
Unknown

Unknown is the regional utility responsible for waste water treatment, sewage infrastructure, and storm overflow management in this catchment area.

Designated Year
1988

Officially designated as a protected bathing water site in 1988. This designation mandates regular public health monitoring.

County / District
Swansea

Governed under local district sanitation and environmental safety regulations in the Swansea area.

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