Asia › Thailand › Koh Tao

Southwest Pinnacle

15–18 mMax Depth

boatEntry

69Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.1 m

3.4 s

Swell

0.1 m

2.8 s

Current speed

1.0 km/h

flowing toward E

Water temperature

30.2°C

Wind

6.3 km/h

→ E

Sea level

0.6 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

08:00–09:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.1–0.1 mCurrent speed1.8 km/h maxWater temperature30.6°C

TomorrowCalm

Waves0.0–0.1 mCurrent speed2.1 km/h maxWater temperature30.5°C

Fri, Oct 23Watch

Waves0.0–0.3 mCurrent speed2.2 km/h maxWater temperature30.4°C

Sat, Oct 24Watch

Waves0.1–0.3 mCurrent speed1.9 km/h maxWater temperature30.1°C

Next 72 hours

08:00

Waves: 0.1 m

Current speed: 1.0 km/h

Water temperature: 30.2°C

14:00

Waves: 0.1 m

Current speed: 1.1 km/h

Water temperature: 30.8°C

20:00

Waves: 0.1 m

Current speed: 1.6 km/h

Water temperature: 30.6°C

02:00

Waves: 0.1 m

Current speed: 1.7 km/h

Water temperature: 30.4°C

08:00

Waves: 0.1 m

Current speed: 1.3 km/h

Water temperature: 30.4°C

14:00

Waves: 0.0 m

Current speed: 1.9 km/h

Water temperature: 30.8°C

20:00

Waves: 0.0 m

Current speed: 1.9 km/h

Water temperature: 30.5°C

02:00

Waves: 0.0 m

Current speed: 2.0 km/h

Water temperature: 30.3°C

08:00

Waves: 0.2 m

Current speed: 1.7 km/h

Water temperature: 30.3°C

14:00

Waves: 0.1 m

Current speed: 2.0 km/h

Water temperature: 30.6°C

20:00

Waves: 0.1 m

Current speed: 1.9 km/h

Water temperature: 30.3°C

02:00

Waves: 0.1 m

Current speed: 1.8 km/h

Water temperature: 30.1°C

Catalog depth15–18 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

Mar-Oct

Peak month

May 30.2°

Jan27.7°

Feb28.2°

Mar28.9°

Apr29.9°

May30.2°

Jun29.8°

Jul29.4°

Aug29.1°

Sep29.0°

Oct28.9°

Nov28.5°

Dec27.9°

Current: moderate

Typical visibility: 15 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

Tube coral

Tubastraea micranthus

DeepLog10

Streaked spinefoot

Siganus javus

DeepLog9

Orangespotted trevally

Flavocaranx bajad

DeepLog7

Ribbontail stingray

Taeniura lymma

DeepLog6

Porcupine sea urchin

Diadema setosum

DeepLog5

Threespot dascyllus

Dascyllus trimaculatus

DeepLog5

Blue and gold fusilier

Caesio caerulaurea

DeepLog4

Herring scad

Alepes vari

DeepLog4

Indo-Pacific sergeant

Abudefduf vaigiensis

DeepLog4

Leopard coralgrouper

Plectropomus leopardus

DeepLog4

Redcoat

Sargocentron rubrum

DeepLog4

Rock cod

Cephalopholis formosa

DeepLog4

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

DeepLog + OBIS →

Photos