Demetrios

United Kingdom

Demetrios

20–35 mMax Depth
boatEntry
14Species

Conditions Summary

Model forecast · local time (GMT+1)

Model conditions signal61/100
Waves
1.3 m
5.2 s
Swell
0.8 m
4.3 s
Current speed
2.3 km/h
flowing toward E
Water temperature
16.7°C
Wind
15.1 km/h
→ E
Sea level
0.3 m
falling
WavesChallenging
SwellWatch
Current speedWatch

Forecast Overview

TodayChallenging
Waves1.3–2.7 mCurrent speed3.1 km/h maxWater temperature16.7°C
TomorrowChallenging
Waves1.6–2.8 mCurrent speed3.1 km/h maxWater temperature16.5°C
Fri, Oct 23Challenging
Waves2.1–4.8 mCurrent speed4.5 km/h maxWater temperature16.2°C
Sat, Oct 24Challenging
Waves1.9–2.0 mCurrent speed1.4 km/h maxWater temperature15.9°C
Next 72 hours
02:00
Waves: 1.3 m
Current speed: 2.1 km/h
Water temperature: 16.7°C
08:00
Waves: 2.3 m
Current speed: 0.4 km/h
Water temperature: 16.7°C
14:00
Waves: 2.5 m
Current speed: 2.5 km/h
Water temperature: 16.7°C
20:00
Waves: 2.4 m
Current speed: 0.0 km/h
Water temperature: 16.6°C
02:00
Waves: 2.8 m
Current speed: 2.2 km/h
Water temperature: 16.5°C
08:00
Waves: 2.2 m
Current speed: 0.2 km/h
Water temperature: 16.5°C
14:00
Waves: 1.7 m
Current speed: 1.5 km/h
Water temperature: 16.5°C
20:00
Waves: 1.9 m
Current speed: 1.0 km/h
Water temperature: 16.4°C
02:00
Waves: 3.2 m
Current speed: 1.7 km/h
Water temperature: 16.3°C
08:00
Waves: 4.5 m
Current speed: 1.3 km/h
Water temperature: 16.2°C
14:00
Waves: 3.6 m
Current speed: 1.8 km/h
Water temperature: 16.1°C
20:00
Waves: 2.5 m
Current speed: 1.8 km/h
Water temperature: 16.0°C
Catalog depth20–35 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

May-Oct

Peak month

Aug 16.8°

Jan10.6°
Feb9.8°
Mar9.5°
Apr10.2°
May11.7°
Jun14.0°
Jul16.1°
Aug16.8°
Sep15.9°
Oct14.9°
Nov13.4°
Dec11.8°
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.

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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
Plum anemone
Actinia equina
DeepLog7
Cornish sucker
Lepadogaster purpurea
DeepLog5
Snakelocks anemone
Anemonia viridis
DeepLog4
Shan
Lipophrys pholis
DeepLog2
Atlantic gray seal
Halichoerus grypus
DeepLog1
Eulalia clavigera
DeepLog1
Northern dog whelk
Nucella lapillus
DeepLog1
Psammechinus miliaris
DeepLog1
Sea star
Asterina gibbosa
DeepLog1
Sepia
Sepia officinalis
DeepLog1
Shore rockling
Gaidropsarus mediterraneus
DeepLog1
Small-spotted catshark
Scyliorhinus canicula
DeepLog1
These are nearby biodiversity records, not a guarantee that every species will be seen on a particular dive.
DeepLog + OBIS →

Photos

Demetrios photo 2
Demetrios photo 3
Demetrios photo 4
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