Conditions guidance only. Cliffs are dangerous — never dig in or stand near them. Check tide times locally and tell someone where you're going. Safety page

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Southerndown / Dunraven Bay

South Wales

Today at Southerndown / Dunraven Bay

Fair
Leave beach by2:51pmthe tide will cut off your route back
Safe window11:51am – 2:51pm
Tide nowRising ↑ until 8:10pm
Low tide1:51pm (1.1 m)
Wind & sea31 km/h · 0.6 m waves

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 1.1 m low tide falls at lunchtime.

safe window Low 1.1m 1:51pm High 10.1m 8:10pm 6ammidday6pm
Today's tide at Southerndown / Dunraven Bay — heights in metres above chart datum. Guidance only: check the official tide table locally.
Wed 15 Fair 1.1 m Thu 16 Fair 0.9 m Fri 17 Fair 0.9 m Sat 18 Fair 0.9 m Sun 19 Fair 1.2 m Mon 20 Quiet 1.6 m Tue 21 Quiet 2.2 m

Next 7 days

Wednesday 15 July

Fair

Safe window: 11:51am – 2:51pm

Leave the beach by 2:51pm — the tide will cut off your route back.

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 1.1 m low tide falls at lunchtime.

Low tide: 1:51pm (1.1 m) · Wind up to 31 km/h · Waves 0.6 m

Thursday 16 July

Fair

Safe window: 12:39pm – 3:39pm

Leave the beach by 3:39pm — the tide will cut off your route back.

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 0.9 m low tide falls mid-afternoon.

Low tide: 2:20am (0.9 m), 2:39pm (0.9 m) · Wind up to 21 km/h · Waves 0.4 m

Friday 17 July

Fair

Safe window: 1:24pm – 4:24pm

Leave the beach by 4:24pm — the tide will cut off your route back.

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 0.9 m low tide falls mid-afternoon.

Low tide: 3:06am (0.8 m), 3:24pm (0.9 m) · Wind up to 17 km/h · Waves 0.4 m

Saturday 18 July

Fair

Safe window: 4:35am – 4:50am

Leave the beach by 4:50am — the tide will cut off your route back.

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 0.9 m low tide falls first thing. Daylight cuts the collecting window to under 45 minutes, so don't plan a long session.

Low tide: 3:50am (0.9 m), 4:07pm (1.2 m) · Wind up to 15 km/h · Waves 0.4 m

Sunday 19 July

Fair

Safe window: 4:37am – 5:32am

Leave the beach by 5:32am — the tide will cut off your route back.

Big tide today (spring tide) — more beach exposed, but it comes back in fast.

A big 1.2 m low tide falls first thing.

Low tide: 4:32am (1.2 m), 4:48pm (1.6 m) · Wind up to 19 km/h · Waves 0.5 m

Monday 20 July

Quiet day

Safe window: 4:38am – 6:13am

Leave the beach by 6:13am — the tide will cut off your route back.

Low tide falls first thing, though it is not an especially big one. No recent storms, so expect a picked-over beach.

Low tide: 5:13am (1.6 m), 5:29pm (2.1 m) · Wind up to 14 km/h · Waves 0.4 m

Tuesday 21 July

Quiet day

Safe window: 4:40am – 6:54am

Leave the beach by 6:54am — the tide will cut off your route back.

Low tide falls first thing, though it is not an especially big one. No recent storms, so expect a picked-over beach.

Low tide: 5:54am (2.2 m), 6:12pm (2.6 m) · Wind up to 17 km/h · Waves 0.4 m

Where to look

Search the rock pools and loose slabs across Dunraven Bay at low water — Gryphaea oysters lie loose in the gravel and ammonite sections show on the wave-cut platform. After winter storms the fresh block falls (viewed from a distance) feed the beach for weeks.

What fossils look like here

Ammonite impressions here can be dinner-plate size, showing as coiled ridges on fallen grey-blue slabs. 'Devil's toenails' (Gryphaea) are thick, curved oyster shells lying loose in the gravel. Free identification: photograph your find for the enquiry service at Amgueddfa Cymru — National Museum Cardiff.

Can I take fossils home?

Detailed location guide at UK Fossils →

Know before you go

Parking

Car park at Dunraven Bay with a Heritage Coast Centre.

Facilities

Toilets and seasonal kiosk; Heritage Coast Centre.

Access

Short walk down a ramp onto sand and ledges.

Hazards

Horizontal Lias beds drop car-sized blocks — stay well clear of the cliff base. The bay floods quickly; do not round the headlands on a rising tide.