Asia › Vietnam › Nha Trang

Hon Tam

12 mMax Depth

BoatEntry

8Species

Conditions Summary

Model forecast · local time (GMT+7)

Model conditions signal100/100

Waves

0.4 m

5.2 s

Swell

0.4 m

4.0 s

Current speed

0.4 km/h

flowing toward N

Water temperature

29.0°C

Wind

7.2 km/h

→ N

Sea level

0.3 m

falling

WavesCalm

SwellCalm

Current speedCalm

Planning window

08:15–08:00

Calmest model window

Forecast Overview

Sun, Oct 18Calm

Waves0.4–0.4 mCurrent speed0.4 km/h maxWater temperature29.0°C

TodayCalm

Waves0.4–0.4 mCurrent speed0.6 km/h maxWater temperature29.0°C

TomorrowCalm

Waves0.3–0.4 mCurrent speed0.5 km/h maxWater temperature29.0°C

Wed, Oct 21Calm

Waves0.3–0.3 mCurrent speed0.5 km/h maxWater temperature28.9°C

Next 72 hours

08:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

14:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 29.1°C

20:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

02:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 28.9°C

08:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

14:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 29.2°C

20:00

Waves: 0.4 m

Current speed: 0.6 km/h

Water temperature: 29.0°C

02:00

Waves: 0.4 m

Current speed: 0.5 km/h

Water temperature: 28.9°C

08:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 29.0°C

14:00

Waves: 0.4 m

Current speed: 0.3 km/h

Water temperature: 29.1°C

20:00

Waves: 0.4 m

Current speed: 0.4 km/h

Water temperature: 29.0°C

02:00

Waves: 0.3 m

Current speed: 0.5 km/h

Water temperature: 28.9°C

Catalog depth12 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.

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Dive Types

ReefSandy bottomOceanSalt Water

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

Boxfish / pufferfish

From site catalogue

Brain coral

From site catalogue

Clown Fish

From site catalogue

Coral

From site catalogue

Moray eel

From site catalogue

Nudibranch

From site catalogue

Reef fish ( Scorpionfish, boxfish,puffer fish, surgeonfish, angelfish, bannerfish, triggerfish, parrotfish, trumpetfish, pipefish, clown fish, swee

From site catalogue

Shrimp

From site catalogue

Apogon coccineus

Nearby OBIS observations4

Helcogramma desa

Nearby OBIS observations4

Amblyeleotris periophthalmus

Nearby OBIS observations3

Canthigaster valentini

Nearby OBIS observations3

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

OBIS source →

Photos