Asia › Sri Lanka

sea horse

10–25 mMax Depth

boatEntry

2Species

Conditions Summary

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

Model conditions signal62/100

Waves

1.6 m

12.2 s

Swell

1.6 m

10.3 s

Current speed

0.4 km/h

flowing toward NE

Water temperature

30.4°C

Wind

9.2 km/h

→ NW

Sea level

0.4 m

falling

WavesChallenging

SwellChallenging

Current speedCalm

Forecast Overview

Mon, Oct 19Challenging

Waves1.6–1.6 mCurrent speed0.4 km/h maxWater temperature30.2°C

Tue, Oct 20Challenging

Waves1.6–1.6 mCurrent speed0.9 km/h maxWater temperature30.2°C

TodayChallenging

Waves1.5–1.6 mCurrent speed0.6 km/h maxWater temperature30.1°C

TomorrowChallenging

Waves1.5–1.5 mCurrent speed0.6 km/h maxWater temperature29.9°C

Next 72 hours

18:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 30.4°C

00:00

Waves: 1.6 m

Current speed: 0.3 km/h

Water temperature: 30.1°C

06:00

Waves: 1.6 m

Current speed: 0.2 km/h

Water temperature: 30.0°C

12:00

Waves: 1.6 m

Current speed: 0.9 km/h

Water temperature: 30.4°C

18:00

Waves: 1.6 m

Current speed: 0.8 km/h

Water temperature: 30.3°C

00:00

Waves: 1.6 m

Current speed: 0.4 km/h

Water temperature: 30.1°C

06:00

Waves: 1.6 m

Current speed: 0.0 km/h

Water temperature: 30.1°C

12:00

Waves: 1.5 m

Current speed: 0.3 km/h

Water temperature: 30.2°C

18:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 30.1°C

00:00

Waves: 1.5 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

06:00

Waves: 1.5 m

Current speed: 0.4 km/h

Water temperature: 29.8°C

12:00

Waves: 1.5 m

Current speed: 0.6 km/h

Water temperature: 29.9°C

Catalog depth10–25 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

Dec-Mar

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

reefsalt Waterbeginner 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

Plicate nerite

Nerita plicata

DeepLog2

Bluefin trevally

Caranx melampygus

DeepLog1

Barringtonia asiatica

Nearby OBIS observations15

Coenobita rugosus

Nearby OBIS observations15

Penaeus (Fenneropenaeus) indicus

Nearby OBIS observations10

Egretta garzetta

Nearby OBIS observations7

Gelochelidon nilotica

Nearby OBIS observations6

Grapsus tenuicrustatus

Nearby OBIS observations5

Alticus saliens

Nearby OBIS observations4

Phalacrocorax fuscicollis

Nearby OBIS observations4

Zanclus cornutus

Nearby OBIS observations4

Acromitus flagellatus

Nearby OBIS observations3

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

DeepLog + OBIS →

Photos