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A diver in a drysuit exploring the ocean depths with full scuba gear.
📷 Pixabay · Pexels

อ่าวม่วง

3.6 — based on 18 community signals
4.2 12 species 28 contributors

Ao Moang offers year-round diving in Thailand with active species observation data and community video documentation.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
Water temp
26–29°C
BleachingRiskMacroFocusFamily-friendly

At a glance

Activity
dive
Difficulty
beginner
Water temp
26–29 °C
Best months
Year-round

Top operators here

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Map

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อ่าวม่วง location map © Google · Map data © Google, contributors
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Conditions today

Conditions

Open-Meteo
Wind
9.5 kn
Wave
0.38 m
Water
29.5°C
N E S W
Wind direction (7d)
Primary: WNW (31%)
Now: SW (216°)
Tide (7 days)
range: 1.28m

Today: High 15:00 (+1.48m), Low 05:00 (+0.28m)

+1.5 m+0.2 m
▼ 05:00 · +0.28m ▲ 15:00 · +1.48m ▼ 06:00 · +0.3m ▲ 16:00 · +1.46m Now +0.4m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV5.75 · mod Air PM2.52 · good 06:10 18:18
Day Wind Wave UV Rain
09-19 14.7 0.56 6 10mm
09-20 9.4 0.24 6 8mm
09-21 6.6 0.12 4 6mm
09-22 8.1 0.1 9 8mm
09-23 11.7 0.32 8 7mm
09-24 12.1 0.3 3 0mm
09-25 12.6 0.42 4 10mm
⚠ Coral bleaching: Watch — favorable conditions
🌡 Water temp: Normal for Sep (26–29°C)

About this spot

Ao Moang is a dive destination in Thailand accessible throughout the year. The site has generated 12 documented species observations, giving divers a foundation for understanding what marine life inhabits the area. Three community videos provide firsthand perspectives on conditions and what to expect underwater. The spot sits outside a marine protected area, which may influence dive logistics and site management. Monitor current coral bleaching status before planning your trip, as conditions can shift seasonally. Local dive operators will have the most current water conditions, visibility, and safety information. Before diving, confirm depth ratings, visibility forecasts, and any required permits with local authorities or dive shops operating in the region. Species data suggests the area supports marine biodiversity worth exploring. Checking community uploads and recent trip reports will give you the clearest picture of what conditions divers are finding on recent visits. Thailand's year-round warm water makes Ao Moang accessible to divers of various experience levels, though always verify site-specific difficulty ratings with local guides before entering the water.

📖 Guide: Diving in Thailand: 73 Sites from Whale Sharks to Shallow Reefs

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Dive types

Reef

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 🤿 Pack: 3/2 mm shorty
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type A/B/C · 220V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 48%
  • 🤿 Wetsuit 3/2 mm shorty
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 9829km · ~2261kg · €41

From your departure country

United States
Origin score: 54/100
  • Visa: Visa on arrival · 30 days max
  • Flight: 11h · direct
  • Jet-lag: 12h east · 8 days recovery

FAQ

What's the best time to dive Ao Moang?

Ao Moang is diveable year-round. Water is warm throughout the seasons. Check local weather forecasts and recent trip reports before booking, as visibility and current conditions vary by month and recent weather patterns.

What depth and difficulty level is Ao Moang?

Confirm current depth ratings and difficulty classifications with local dive operators before your trip. These details are essential for matching the site to your certification level and planning your dive profile.

What marine life will I see at Ao Moang?

Twelve species observations have been documented at the site. Review community videos and local species lists to see what divers have encountered. Ask local operators for the most current wildlife sightings and seasonal patterns.

Do I need permits to dive Ao Moang?

Ao Moang is outside a marine protected area. Check with local dive shops and Thai authorities for any current permit requirements, regulations, or entry fees before planning your visit.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

French Kiss Divers - Sairee

2.6 km
4.9 (723 reviews) closed
Dive centre
Verified Booked 49+ times this month
Hours: Saturday: 9:00 AM – 6:00 PM

French Kiss Divers - Sairee

2.6 km
Dive centre
Hours: Mo-Su 09:00-19:00

New Way Diving

2.6 km
Dive centre
Hours: Mo-Su 08:00-19:00

Rainbow Fish Divers

3.6 km
4.9 (606 reviews) closed
Dive centre
Verified Booked 30+ times this month
Hours: Saturday: 10:00 AM – 6:00 PM

Freedive Koh Tao

3.9 km
Dive centre

U&I Diving

4.4 km
4.9 (33 reviews)
Dive centre
Verified Booked 54+ times this month
Hours: Mo-Su 09:00-18:00

Recently spotted by divers

iNaturalist →

See this spot in action

YouTube videos — click to play.

Diving Koh Tao, Thailand 2022 | Underwater video เกาะเต่า ปลาเยอะมาก !

JOJO the journey
💬 1 top comments
  • Nice snorkelling, your choice of music hmmm..

    @susanjones7389 · 👍 0

โลกใต้น้ำ เกาะห้า - หินม่วง หินแดง

Around The World Thailand

Koh Tao ดำน้ำเกาะเต่า อ่าวมะม่วง ง่วงจุงเบย

Unlock Journey
wind peaks Jul-Aug-Jun, calmest Mar-Oct-Apr, dry Jan-Dec, water 26-29°C.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)

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