Asia › Sri Lanka

Suwame Rock

15–35 mMax Depth

boatEntry

7Species

Conditions Summary

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

Model conditions signal100/100

Waves

0.2 m

6.8 s

Swell

0.1 m

6.0 s

Current speed

0.4 km/h

flowing toward SE

Water temperature

30.1°C

Wind

8.3 km/h

→ SW

Sea level

0.5 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

06:00–05:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.2–0.3 mCurrent speed0.4 km/h maxWater temperature30.4°C

TomorrowCalm

Waves0.3–0.3 mCurrent speed0.6 km/h maxWater temperature30.2°C

Fri, Oct 23Calm

Waves0.3–0.3 mCurrent speed0.9 km/h maxWater temperature30.1°C

Sat, Oct 24Calm

Waves0.3–0.3 mCurrent speed0.8 km/h maxWater temperature30.0°C

Next 72 hours

05:00

Waves: 0.2 m

Current speed: 0.4 km/h

Water temperature: 30.1°C

11:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 30.5°C

17:00

Waves: 0.2 m

Current speed: 0.2 km/h

Water temperature: 30.5°C

23:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 30.2°C

05:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 30.1°C

11:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 30.4°C

17:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 30.2°C

23:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 30.0°C

05:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 30.0°C

11:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.2°C

17:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 30.2°C

23:00

Waves: 0.3 m

Current speed: 0.9 km/h

Water temperature: 30.1°C

Catalog depth15–35 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

Dec-Apr

Peak month

May 30.1°

Jan27.0°

Feb27.6°

Mar28.8°

Apr29.8°

May30.1°

Jun29.6°

Jul29.1°

Aug28.9°

Sep28.9°

Oct29.0°

Nov28.5°

Dec27.5°

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

pinnaclesalt 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

Dollfu's hypselodoris

Hypselodoris dollfusi

DeepLog2

Goniobranchus annulatus

DeepLog1

Nudibranch

Doriprismatica atromarginata

DeepLog1

Red Sea whitespotted moray

Gymnothorax punctatus

DeepLog1

Small giant clam

Tridacna maxima

DeepLog1

Variable torpedo ray

Torpedo sinuspersici

DeepLog1

Yellowtail clownfish

Amphiprion clarkii

DeepLog1

Caranx tille

Nearby OBIS observations7

Selar crumenophthalmus

Nearby OBIS observations5

Canthigaster margaritata

Nearby OBIS observations4

Gymnothorax flavimarginatus

Nearby OBIS observations4

Lutjanus fulviflamma

Nearby OBIS observations4

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

DeepLog + OBIS →

Photos