United Kingdom

Trefor Pier

3–12 mMax Depth

shoreEntry

18Species

Conditions Summary

Model forecast · local time (GMT+1)

Planning signal100/100

Waves

0.4 m

3.3 s

Swell

0.2 m

3.0 s

Current speed

1.2 km/h

flowing toward NE

Water temperature

17.5°C

Wind

21.2 km/h

→ S

Sea level

-0.7 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

01:00–02:00

Calmest model window

Forecast Overview

TodayWatch

Waves0.4–0.8 mCurrent speed1.8 km/h maxWater temperature17.6°C

TomorrowWatch

Waves0.6–1.0 mCurrent speed1.9 km/h maxWater temperature17.6°C

Tue, Sep 8Watch

Waves0.8–1.1 mCurrent speed1.9 km/h maxWater temperature17.4°C

Wed, Sep 9Challenging

Waves1.1–1.1 mCurrent speed1.7 km/h maxWater temperature17.3°C

Next 72 hours

01:00

Waves: 0.4 m

Current speed: 1.2 km/h

Water temperature: 17.5°C

07:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 17.5°C

13:00

Waves: 0.8 m

Current speed: 1.0 km/h

Water temperature: 17.6°C

19:00

Waves: 0.8 m

Current speed: 0.2 km/h

Water temperature: 17.6°C

01:00

Waves: 0.8 m

Current speed: 0.4 km/h

Water temperature: 17.6°C

07:00

Waves: 0.6 m

Current speed: 0.4 km/h

Water temperature: 17.5°C

13:00

Waves: 0.7 m

Current speed: 0.0 km/h

Water temperature: 17.6°C

19:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 17.6°C

01:00

Waves: 0.8 m

Current speed: 0.5 km/h

Water temperature: 17.5°C

07:00

Waves: 0.9 m

Current speed: 1.4 km/h

Water temperature: 17.4°C

13:00

Waves: 0.9 m

Current speed: 0.9 km/h

Water temperature: 17.4°C

19:00

Waves: 0.9 m

Current speed: 1.5 km/h

Water temperature: 17.4°C

Catalog depth3–12 m

Data sources & field guideOpen-Meteo Marine + Weather APIs

Planning context, not a safety guarantee. Coastal model accuracy is limited. Confirm the actual briefing, entry, exit, and suitability with a local operator.

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

Not available

Peak month

Aug 16.6°

Jan8.3°

Feb7.6°

Mar7.7°

Apr9.2°

May11.4°

Jun13.9°

Jul15.7°

Aug16.6°

Sep16.0°

Oct14.1°

Nov11.8°

Dec9.8°

Current: moderate

Typical visibility: 7 m

Historical planning data from the recorded site profile. Water temperature and conditions can vary by day, depth, and weather; confirm current conditions with a local operator.

Explore nearby centers on the map

Loading…

Dive Types

shoresalt Waterbeginner Difficulty

Data source & current conditions

Profile facts were imported from DeepLog. ScubaProof adds nearby-center links and presents the recorded fields without treating missing data as confirmation. Conditions, access, permits, and site suitability can change; confirm them with a local operator before diving.

View the source profile →

Questions to ask a local operator

What are today's current, visibility, entry, and exit conditions?
Does the planned route stay within my certification and recent experience?
Are there local permits, conservation rules, or equipment requirements?

Common Species

12 km · nearby observations

Shan

Lipophrys pholis

DeepLog5

Corkwing wrasse

Symphodus melops

DeepLog4

Common periwinkle

Littorina littorea

DeepLog2

Rock goby

Gobius paganellus

DeepLog2

Small-spotted catshark

Scyliorhinus canicula

DeepLog2

Tompot blenny

Parablennius gattorugine

DeepLog2

Common limpet

Patella vulgata

DeepLog1

Greater pipefish

Syngnathus acus

DeepLog1

Northern dog whelk

Nucella lapillus

DeepLog1

Northern red anemone

Urticina felina

DeepLog1

Pollack

Pollachius pollachius

DeepLog1

Red-banded jellyfish

Chrysaora hysoscella

DeepLog1

These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.

DeepLog + OBIS →

Photos