Can I Swim?

All swimming spots › Folkestone and Hythe, England

Can I swim at Sandgate Granville Parade?

Folkestone and Hythe, England · Coastal

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Before you get in

A red flag means do not go in, whatever this page says.

If you get into trouble, float on your back until the cold shock passes. Full advice below.

In an emergency call 999 and ask for the Coastguard, or 112 in the Republic of Ireland.

Water quality today

Take care
Checked 31 minutes ago.
There has been an outfall release within the last 24 hours that may have affected water quality

What this verdict covers

Independent site, not an official one. This verdict is about water quality. It does not tell you whether the water is safe to get into today.

How it has been rated

The annual grade, which is worked out from bacterial samples taken over several seasons.

Every sample, 2026

19 samples, 2026. The highest E. coli count in them was 3,100 per 100ml, on 19 May 2026; the standard for Excellent is 250 or below and for Good 500 or below.

One bar for each sample, oldest on the left. The taller the bar, the more E. coli that bottle held.

Good standard, 500
Excellent, 250

The scale is the same on every beach on this site, which is why a clean beach looks flat — the bars are measured against the standard rather than against that beach’s own worst day. Hover or tap a bar for that day’s figures. A single count over a line is not a failed beach. The classification is worked out as the 90th and 95th percentile of four years of samples, so one bad morning does not decide it — and one good morning does not either. 1 of these is above the Good standard, so it is pinned to the top with a notch rather than the chart stretching to fit it.

What these bacteria mean for you

Neither one is what makes people ill by itself. They are markers: they live in the gut, so finding them means sewage or animal waste has reached the water, and whatever else came with it is likely there too.

The usual way to catch something is swallowing the water, and the usual result is a stomach upset. Ear, eye, chest and skin infections are the other common ones. Putting your head under and swimming with an open cut both raise the odds.

The riskiest time is the day or two after heavy rain, when storm overflows discharge and rain washes off farmland — including at beaches rated Excellent for the rest of the season. That is the whole reason this page shows you rainfall and discharges alongside the grade.

Sandgate Granville Parade does not currently carry an annual bathing water classification.

The Environment Agency issues a pollution risk forecast each morning during the bathing season for nearly every bathing water in England, and the water company publishes the status of its storm overflows every few minutes.

The rest of its file

What the regulator holds for this place. None of it describes the water today.

Water
Coastal
Area
Folkestone and Hythe, England
Monitored outfalls within 5km
5 (nearest 0.1km)

Where it is, and what discharges near it

Directions to this bathing water

Map loads as you scroll here

That is the Environment Agency’s sampling point, which is at the water rather than at a car park. Your maps app will take you to the nearest road it can reach.

The nearest mapped car park is about 110m away in a straight line. That is not a walking distance: OpenStreetMap knows where the car park is and nothing about the path, which may be longer, steeper or not there at all. It is tagged as charging a fee, as the mappers wrote it.

What is mapped at this beach

  • Toilets about 80m away
  • Drinking water about 70m away
  • Loaf about 60m away

Straight-line distances from OpenStreetMap, not walking distances, and only what volunteers have mapped — something missing here may still be there.

Getting here without a car

  • Nearest bus stop The Crescent (adj), Sandgate High Street, about 110m away
  • Nearest railway station Folkestone West Rail Station, 1.4 km away

Straight-line distances to where the stop or station is, from the national registers of them. That a stop exists is not a promise that a bus calls at it — timetables are somebody else’s data and this page does not read them, so check the operator before you rely on it.

The record since 2021

In 2025, the 4 monitored overflows the Environment Agency lists against this bathing water spilled 105 times, for about 557 hours in total. Over the 2025 bathing season alone, 1 May to 30 September, 37 of those spills happened — 35% of the year.

  • 2021151 spills · 1,221 hours
  • 202295 spills · 542 hours
  • 2023141 spills · 1,182 hours
  • 2024156 spills · 1,586 hours
  • 2025105 spills · 557 hours

These are annual totals for the whole year, not readings from today — today’s answer is the verdict at the top of the page. Figures come from the Environment Agency’s Event Duration Monitoring annual returns, which the water companies submit and the EA publishes, and the EA decides which overflows count as belonging to this bathing water.

What the regulator says about this beach

From the Environment Agency’s published bathing water profile for 2026. It describes the place and its catchment, not today’s water.

The beach itself

Sandgate is a resort beach in the western outskirts of Folkestone, Kent. It is situated at the northern edge of Hythe Bay, which stretches from Folkestone down to the headland of Dungeness. The beach at Sandgate is predominantly shingle with wide shallow sand flats exposed at low water. The beach is backed by a promenade, followed by the town of Sandgate.

What drains into it

The catchment of Sandgate bathing water is large, and includes the Royal Military Canal, which enters the sea 1.6km west of Sandgate Granville Parade beach, and a culverted water course which is 120 metres east of the bathing water. The catchment area is approximately 7500 hectares. Numerous streams originating in the North Downs drain into the Royal Military Canal. Some of them have urban areas in their catchment. The canal is also connected to the drainage system of the New Romney Marshes, which include extensive agricultural areas.

More from the profile

Where the sewage works discharges

Hythe sewage treatment works discharges treated effluent via a long sea outfall approximately 5 km offshore. Sandgate is served by Dover/Folkestone sewage treatment works, which was upgraded to further treatment in 2002. The sewage treatment works discharges via a long sea outfall approximately 13.5 km to the east.

What has been done about it

Treatment at Hythe sewage treatment works was installed in 2001. Treatment on Dover/Folkestone sewage treatment works followed in 2003.

What the samplers see on the sand

Environment Agency samplers make observations of litter present on the beach at every visit, this includes assessments of sewage debris, litter and tar.

Published by the Environment Agency under the Open Government Licence. The full profile carries more, including sections repeated for every beach that are not reproduced here.

Other swimming spots nearby

The closest bathing waters on the regulators’ lists, straight-line distance. Each has its own checks and its own verdict.

Check the official source

The regulator’s own page for this bathing water. If it disagrees with this one, believe theirs.

Sandgate Granville Parade's official page at the Environment Agency · See it on a map

This page is not official. It reads published data and presents it plainly; if a sign at the beach says otherwise, believe the sign.

If you get into trouble

This is the RNLI’s advice, not ours.

Float. Tilt your head back with your ears in the water. Relax and let your breathing settle. Move your hands and legs gently to stay level. Your legs may sink, and that is fine, everyone floats differently. The first shock of cold water passes in less than a minute, so do not try to swim straight away. Once it has passed, call for help or swim to safety.

Caught in a rip current? Do not swim against it, you will only tire yourself out. If you can stand, wade out of it. If the water is too deep to stand, swim parallel to the beach until you are clear of it, then head for shore. Raise your hand and shout for help.

Nobody publishes a rip current forecast for beaches in Britain or Ireland, so this site cannot show you one. The RNLI has one for its own lifeguards. The public does not. Look at the water before you get in, and look for a channel where the waves are not breaking.

In an emergency call 999 and ask for the Coastguard. In the Republic of Ireland call 112 or 999 and ask for the Coast Guard.

Where there are lifeguards, swim between the red and yellow flags. They put those flags where it is safest that day and move them as the sea changes. A red flag means do not go in, whatever this page says. An orange windsock means the wind is blowing offshore and inflatables should stay out of the water. Most places on this site have no lifeguard at all.

This advice is the RNLI’s. Their Float to Live pages are worth two minutes of anyone’s time.

Use this page elsewhere

One sheet of A4 with a QR code to this page, for a clubhouse, a campsite reception, a surf school or a harbour office. The address is printed underneath in words, so it still works for anybody who would rather not scan a code.

Print a sign for Sandgate Granville Parade

Or put today’s verdict on your own site.

Put this beach on your own site

A small card showing today’s verdict for Sandgate Granville Parade, updating itself. Paste this where you want it to appear. It loads nothing of yours and sets no cookies, and it costs your visitors about ten kilobytes, most of it the readings themselves.

Click the box to select it all. There is also a feed for this beach, if you would rather be told than have to look.