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Middleton-on-sea

Arun, South East
Excellent Water Quality
Data last verified: 27 Sep 2026

Middleton-on-Sea boasts a picturesque coastline with a mix of sand and shingle shores, offering a serene escape from the bustling world. The beach's excellent water quality, as certified by the Environment Agency, makes it an ideal spot for swimming and water activities. During the peak summer months, the water temperature typically ranges from 18-20°C, perfect for a refreshing dip.

18.4°C
Air Temp
22.7 mph
Wind Speed
High Tide
in 6h 9m
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Live Water Quality

95
Excellent
Safe for swimming
• Updated 10 mins ago
Today's Conditions • Updated 10 mins ago

Lifeguards

Unknown
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Air Temp

18.4°C
Comfortable

Weather

Rain showers
18.4°C

Tide

High Tide
in 6h 9m

Water Quality

Excellent
Safe for swimming

Pollution Alerts

None
No alerts today

Quick Overview

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

Beach Information View all details

Beach Type
Sand, Shingle
Water Quality
Excellent
Avg. Air Temp
18.4°C
Swimming
Highly recommended

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Reference Information

Full Tide Times
High 12:34 2.6m
Low 18:27 -2.4m
High 00:50 2.6m
Low 06:44 -2.6m
Sediment Type
Sand, Shingle

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

Annual Rating
Excellent

Water quality is classified as excellent, meeting the highest cleanliness standards. Bacterial counts (E. coli & Intestinal Enterococci) are consistently low, posing negligible health risks.

Rainfall Impact
Low Risk

This bathing water is generally resilient and has a low risk of quality degradation after heavy summer storm events.

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
Coastal Beach

Monitored as a coastal beach. Coastal beaches are subject to tidal flows and marine dilution, whereas inland lakes/rivers suffer from low water circulation, meaning bacteria can linger longer.

Sewerage Provider
Southern Water Services Limited

Southern Water Services Limited 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
Arun

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

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