Thailand

Koh Bida Nok

5–22 mMax Depth

boatEntry

51Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.3 m

6.5 s

Swell

0.3 m

3.4 s

Current speed

0.4 km/h

flowing toward NE

Water temperature

30.8°C

Wind

2.0 km/h

→ E

Sea level

0.5 m

rising

WavesCalm

SwellCalm

Current speedCalm

Planning window

02:45–02:00

Calmest model window

Forecast Overview

TodayCalm

Waves0.3–0.3 mCurrent speed0.7 km/h maxWater temperature30.9°C

TomorrowCalm

Waves0.3–0.3 mCurrent speed0.9 km/h maxWater temperature31.0°C

Fri, Oct 23Calm

Waves0.2–0.5 mCurrent speed0.9 km/h maxWater temperature31.0°C

Sat, Oct 24Watch

Waves0.6–0.6 mCurrent speed0.5 km/h maxWater temperature30.9°C

Next 72 hours

02:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 30.9°C

08:00

Waves: 0.3 m

Current speed: 0.3 km/h

Water temperature: 30.8°C

14:00

Waves: 0.3 m

Current speed: 0.6 km/h

Water temperature: 31.0°C

20:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 31.0°C

02:00

Waves: 0.3 m

Current speed: 0.0 km/h

Water temperature: 30.9°C

08:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 30.8°C

14:00

Waves: 0.3 m

Current speed: 0.4 km/h

Water temperature: 31.3°C

20:00

Waves: 0.3 m

Current speed: 0.8 km/h

Water temperature: 31.0°C

02:00

Waves: 0.2 m

Current speed: 0.3 km/h

Water temperature: 30.9°C

08:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 30.9°C

14:00

Waves: 0.4 m

Current speed: 0.2 km/h

Water temperature: 31.2°C

20:00

Waves: 0.5 m

Current speed: 0.7 km/h

Water temperature: 31.0°C

Catalog depth5–22 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

Nov-Apr

Peak month

Apr 30.2°

Jan28.4°

Feb28.8°

Mar29.4°

Apr30.2°

May30.2°

Jun30.1°

Jul29.8°

Aug29.6°

Sep29.2°

Oct29.0°

Nov28.9°

Dec28.6°

Current: mild

Typical visibility: 25 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

reefwallsalt 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

Blacktip reef shark

Carcharhinus melanopterus

DeepLog2

Coral hawkfish

Cirrhitichthys oxycephalus

DeepLog2

Nudibranch

Phyllidia varicosa

DeepLog2

Two-tone combtooth-blenny

Ecsenius bicolor

DeepLog2

Actinarians

Actinodendron alcyonoideum

DeepLog1

Beautiful risbecia

Hypselodoris pulchella

DeepLog1

Blackspotted puffer

Arothron nigropunctatus

DeepLog1

Bluespotted puffer

Arothron caeruleopunctatus

DeepLog1

Butterflyfish

Chaetodon melannotus

DeepLog1

Copperband butterflyfish

Chelmon rostratus

DeepLog1

Coral hind

Cephalopholis miniata

DeepLog1

Dusky parrotfish

Scarus niger

DeepLog1

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

DeepLog + OBIS →

Photos