Greece

Achata Arch

15–20 mMax Depth

boatEntry

22Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal100/100

Waves

0.4 m

3.9 s

Swell

0.2 m

3.4 s

Current speed

0.2 km/h

flowing toward W

Water temperature

23.7°C

Wind

6.2 km/h

→ NW

Sea level

-0.5 m

WavesCalm

SwellCalm

Current speedCalm

Planning window

22:15–22:00

Calmest model window

Forecast Overview

Sun, Oct 18Calm

Waves0.3–0.4 mCurrent speed0.2 km/h maxWater temperature23.7°C

Mon, Oct 19Calm

Waves0.3–0.6 mCurrent speed0.4 km/h maxWater temperature23.6°C

Tue, Oct 20Watch

Waves0.5–0.6 mCurrent speed0.4 km/h maxWater temperature23.5°C

TodayCalm

Waves0.4–0.5 mCurrent speed0.4 km/h maxWater temperature23.4°C

Next 72 hours

22:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 23.7°C

04:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 23.6°C

10:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 23.6°C

16:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 23.6°C

22:00

Waves: 0.5 m

Current speed: 0.2 km/h

Water temperature: 23.5°C

04:00

Waves: 0.5 m

Current speed: 0.3 km/h

Water temperature: 23.5°C

10:00

Waves: 0.5 m

Current speed: 0.0 km/h

Water temperature: 23.4°C

16:00

Waves: 0.5 m

Current speed: 0.0 km/h

Water temperature: 23.5°C

22:00

Waves: 0.5 m

Current speed: 0.4 km/h

Water temperature: 23.4°C

04:00

Waves: 0.4 m

Current speed: 0.0 km/h

Water temperature: 23.4°C

10:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 23.3°C

16:00

Waves: 0.4 m

Current speed: 0.0 km/h

Water temperature: 23.4°C

Catalog depth15–20 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

Apr-Oct

Peak month

Aug 25.1°

Jan16.9°

Feb16.5°

Mar16.4°

Apr17.1°

May19.2°

Jun22.1°

Jul23.9°

Aug25.1°

Sep24.6°

Oct22.9°

Nov20.6°

Dec18.2°

Current: mild

Typical visibility: 20 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

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Dive Types

wallsalt 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

Parrotfish

Sparisoma cretense

DeepLog13

Marbled spinefoot

Siganus rivulatus

DeepLog12

Devil firefish

Pterois miles

DeepLog5

Dusky spinefoot

Siganus luridus

DeepLog5

Yellowspotted puffer

Torquigener flavimaculosus

DeepLog3

Damselfish

Chromis chromis

DeepLog2

Ornate wrasse

Thalassoma pavo

DeepLog2

Pempheris rhomboidea

DeepLog2

Saddled seabream

Oblada melanurus

DeepLog2

Sea-fern hydroid

Pennaria disticha

DeepLog2

Bogue

Boops boops

DeepLog1

Bristle worm 113524

Hermodice carunculata

DeepLog1

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

DeepLog + OBIS →