Europe › Greece › Ionian Islands

Marathia

10–30 mMax Depth

BoatEntry

18Species

Conditions Summary

Model forecast · local time (GMT+3)

Model conditions signal90/100

Waves

0.1 m

3.3 s

Swell

0.1 m

2.5 s

Current speed

1.8 km/h

flowing toward W

Water temperature

23.8°C

Wind

0.8 km/h

→ SE

Sea level

-0.5 m

WavesCalm

SwellCalm

Current speedWatch

Planning window

12:15–12:00

Calmest model window

Forecast Overview

Mon, Oct 19Watch

Waves0.1–0.2 mCurrent speed2.0 km/h maxWater temperature23.8°C

Tue, Oct 20Watch

Waves0.1–0.2 mCurrent speed1.8 km/h maxWater temperature23.7°C

TodayWatch

Waves0.2–0.9 mCurrent speed1.8 km/h maxWater temperature23.5°C

TomorrowWatch

Waves0.7–0.9 mCurrent speed1.8 km/h maxWater temperature23.6°C

Next 72 hours

12:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 23.8°C

18:00

Waves: 0.2 m

Current speed: 1.6 km/h

Water temperature: 23.8°C

00:00

Waves: 0.2 m

Current speed: 1.6 km/h

Water temperature: 23.7°C

06:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 23.7°C

12:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 23.8°C

18:00

Waves: 0.1 m

Current speed: 1.6 km/h

Water temperature: 23.7°C

00:00

Waves: 0.2 m

Current speed: 1.8 km/h

Water temperature: 23.5°C

06:00

Waves: 0.4 m

Current speed: 1.7 km/h

Water temperature: 23.4°C

12:00

Waves: 0.6 m

Current speed: 1.7 km/h

Water temperature: 23.4°C

18:00

Waves: 0.9 m

Current speed: 1.8 km/h

Water temperature: 23.5°C

00:00

Waves: 0.9 m

Current speed: 1.8 km/h

Water temperature: 23.6°C

06:00

Waves: 0.8 m

Current speed: 1.7 km/h

Water temperature: 23.6°C

Catalog depth10–30 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 25.9°

Jan16.1°

Feb15.4°

Mar15.3°

Apr16.3°

May18.9°

Jun22.3°

Jul24.6°

Aug25.9°

Sep25.0°

Oct22.9°

Nov20.4°

Dec17.8°

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

ReefWallCaverncaveSalt Wateradvanced 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

Barracuda

From site catalogue

Black sponge coral

From site catalogue

Cardinal Fish

From site catalogue

Clam

From site catalogue

Crab

From site catalogue

Flatheaded lobster

From site catalogue

Grouper

From site catalogue

Jackfish

From site catalogue

Loggerhead turtle

From site catalogue

Mediterranean chromis

From site catalogue

Moray eel

From site catalogue

Octopus

From site catalogue

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

OBIS source →

Photos