Sri Lanka

Aluth Gala

10–30 mMax Depth

boatEntry

44Species

Conditions Summary

Model forecast · local time (GMT+5:30)

Model conditions signal62/100

Waves

1.7 m

11.6 s

Swell

1.7 m

10.3 s

Current speed

0.9 km/h

flowing toward SE

Water temperature

30.4°C

Wind

9.2 km/h

→ NW

Sea level

0.4 m

falling

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

Tue, Oct 20Challenging

Waves1.6–1.7 mCurrent speed0.9 km/h maxWater temperature30.3°C

TodayChallenging

Waves1.6–1.6 mCurrent speed0.6 km/h maxWater temperature30.1°C

TomorrowChallenging

Waves1.6–1.7 mCurrent speed0.6 km/h maxWater temperature29.9°C

Fri, Oct 23Challenging

Waves1.7–1.7 mCurrent speed0.6 km/h maxWater temperature29.8°C

Next 72 hours

15:00

Waves: 1.7 m

Current speed: 0.9 km/h

Water temperature: 30.4°C

21:00

Waves: 1.7 m

Current speed: 0.6 km/h

Water temperature: 30.2°C

03:00

Waves: 1.6 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

09:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 30.1°C

15:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 30.2°C

21:00

Waves: 1.6 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

03:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 29.8°C

09:00

Waves: 1.6 m

Current speed: 0.5 km/h

Water temperature: 29.9°C

15:00

Waves: 1.6 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

21:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 29.8°C

03:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 29.7°C

09:00

Waves: 1.7 m

Current speed: 0.4 km/h

Water temperature: 29.9°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.

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

Nov-Apr

Peak month

Apr 29.5°

Jan27.8°

Feb28.2°

Mar29.0°

Apr29.5°

May29.0°

Jun28.2°

Jul27.5°

Aug27.6°

Sep27.8°

Oct28.1°

Nov28.5°

Dec28.2°

Current: moderate

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

reefboatsalt 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

Butterfly fish

Chaetodon decussatus

DeepLog4

Rayed wheel limpet

Cellana radiata

DeepLog4

Moorish idol

Zanclus cornutus

DeepLog3

Bluering angelfish

Pomacanthus annularis

DeepLog2

Halgerda punctata

DeepLog2

Indo-Pacific sergeant

Abudefduf vaigiensis

DeepLog2

Lined surgeonfish

Acanthurus lineatus

DeepLog2

Lottia tranquebarica

DeepLog2

Sea cucumber

Holothuria atra

DeepLog2

Stomopneustes variolaris

DeepLog2

Streaked spinefoot

Siganus javus

DeepLog2

Threespot dascyllus

Dascyllus trimaculatus

DeepLog2

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

DeepLog + OBIS →