Asia › Vietnam

Snorkeling spot Hon Tai

3–15 mMax Depth

boatEntry

3Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal91/100

Waves

0.8 m

6.4 s

Swell

0.8 m

5.3 s

Current speed

1.0 km/h

flowing toward S

Water temperature

29.3°C

Wind

6.0 km/h

→ N

Sea level

1.0 m

WavesWatch

SwellCalm

Current speedCalm

Planning window

22:00–23:00

Calmest model window

Forecast Overview

Tue, Oct 20Watch

Waves0.7–0.8 mCurrent speed1.0 km/h maxWater temperature29.3°C

TodayWatch

Waves0.7–0.8 mCurrent speed1.5 km/h maxWater temperature29.3°C

TomorrowChallenging

Waves0.8–1.1 mCurrent speed1.1 km/h maxWater temperature29.4°C

Fri, Oct 23Challenging

Waves1.0–1.6 mCurrent speed1.1 km/h maxWater temperature29.5°C

Next 72 hours

22:00

Waves: 0.8 m

Current speed: 1.0 km/h

Water temperature: 29.3°C

04:00

Waves: 0.7 m

Current speed: 0.3 km/h

Water temperature: 29.2°C

10:00

Waves: 0.7 m

Current speed: 0.4 km/h

Water temperature: 29.4°C

16:00

Waves: 0.8 m

Current speed: 1.4 km/h

Water temperature: 29.5°C

22:00

Waves: 0.8 m

Current speed: 1.2 km/h

Water temperature: 29.3°C

04:00

Waves: 0.9 m

Current speed: 0.3 km/h

Water temperature: 29.2°C

10:00

Waves: 1.0 m

Current speed: 0.2 km/h

Water temperature: 29.5°C

16:00

Waves: 1.1 m

Current speed: 1.1 km/h

Water temperature: 29.7°C

22:00

Waves: 1.0 m

Current speed: 0.9 km/h

Water temperature: 29.4°C

04:00

Waves: 1.1 m

Current speed: 0.2 km/h

Water temperature: 29.3°C

10:00

Waves: 1.2 m

Current speed: 0.3 km/h

Water temperature: 29.6°C

16:00

Waves: 1.5 m

Current speed: 1.1 km/h

Water temperature: 29.7°C

Catalog depth3–15 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

Not available

Peak month

Aug 29.7°

Jan23.6°

Feb23.3°

Mar23.9°

Apr25.4°

May27.7°

Jun29.1°

Jul29.4°

Aug29.7°

Sep29.3°

Oct27.9°

Nov26.5°

Dec25.0°

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.

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Dive Types

salt 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

Crinoid

Comaster schlegelii

DeepLog1

Pacific blue seastar

Linckia laevigata

DeepLog1

Red tomato clown

Amphiprion frenatus

DeepLog1

Culcita novaeguineae

Nearby OBIS observations4

Cymodocea

Nearby OBIS observations4

Abudefduf vaigiensis

Nearby OBIS observations3

Amblyglyphidodon curacao

Nearby OBIS observations3

Ctenochaetus striatus

Nearby OBIS observations3

Cyanea nozakii

Nearby OBIS observations3

Dascyllus trimaculatus

Nearby OBIS observations3

Diadema setosum

Nearby OBIS observations3

Actitis hypoleucos

Nearby OBIS observations2

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

DeepLog + OBIS →

Photos