United Kingdom

SS Denham

20–28 mMax Depth

boatEntry

14Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal100/100

Waves

0.2 m

2.9 s

Swell

0.0 m

2.1 s

Current speed

0.4 km/h

flowing toward NE

Water temperature

13.3°C

Wind

14.0 km/h

→ SE

Sea level

-0.1 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

15:45–15:00

Calmest model window

Forecast Overview

Tue, Oct 20Calm

Waves0.1–0.2 mCurrent speed0.6 km/h maxWater temperature13.3°C

TodayWatch

Waves0.1–2.3 mCurrent speed0.9 km/h maxWater temperature13.2°C

TomorrowWatch

Waves0.4–1.2 mCurrent speed0.6 km/h maxWater temperature12.9°C

Fri, Oct 23Watch

Waves0.3–1.3 mCurrent speed1.5 km/h maxWater temperature12.7°C

Next 72 hours

15:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 13.3°C

21:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 13.3°C

03:00

Waves: 0.1 m

Current speed: 0.5 km/h

Water temperature: 13.2°C

09:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 13.1°C

15:00

Waves: 1.9 m

Current speed: 0.9 km/h

Water temperature: 13.2°C

21:00

Waves: 1.6 m

Current speed: 0.6 km/h

Water temperature: 13.2°C

03:00

Waves: 0.9 m

Current speed: 0.2 km/h

Water temperature: 13.0°C

09:00

Waves: 0.8 m

Current speed: 0.0 km/h

Water temperature: 12.9°C

15:00

Waves: 0.6 m

Current speed: 0.3 km/h

Water temperature: 12.9°C

21:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 12.9°C

03:00

Waves: 0.5 m

Current speed: 0.5 km/h

Water temperature: 12.8°C

09:00

Waves: 0.5 m

Current speed: 1.0 km/h

Water temperature: 12.7°C

Catalog depth20–28 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.

Updated: cached data

Open-Meteo Marine + Weather APIs →

Dive readiness

Collecting the latest marine conditions and forecast signals.

Seasons · water temperature

12-month outlook

Best window

May-Oct

Peak month

Aug 17.0°

Jan7.2°

Feb6.3°

Mar6.6°

Apr8.6°

May11.2°

Jun14.0°

Jul16.1°

Aug17.0°

Sep15.8°

Oct13.5°

Nov11.0°

Dec8.8°

Current: moderate

Typical visibility: 8 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

wrecksalt Waterintermediate Difficulty

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

Small-spotted catshark

Scyliorhinus canicula

DeepLog4

Red-banded jellyfish

Chrysaora hysoscella

DeepLog3

Common edible cockle

Cerastoderma edule

DeepLog2

Plum anemone

Actinia equina

DeepLog2

Rayed trough shell

Mactra stultorum

DeepLog2

Red starfish

Asterias rubens

DeepLog2

Small white heart urchin

Echinocardium cordatum

DeepLog2

Blonde ray

Raja brachyura

DeepLog1

Dead mans fingers

Alcyonium digitatum

DeepLog1

Honeycomb worm

Sabellaria alveolata

DeepLog1

Prickly cockle

Acanthocardia echinata

DeepLog1

Sand mason

Lanice conchilega

DeepLog1

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

DeepLog + OBIS →

Photos