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Two scuba divers exploring underwater scenery with marine life and coral.
📷 Debal Das · Pexels

Hin Jom

3.5 — based on 15 community signals
4.2 12 species 19 contributors

Hin Jom is a year-round Thai dive site with 12 documented species observations and active community footage. Visit now—coral bleaching watch in effect.

⭐ Best for intermediate divers.

updated 4 months ago
Difficulty
Intermediate
Shore entryBleachingRiskCurrentVariesSeasonal

At a glance

Activity
dive
Difficulty
intermediate
Best months
Year-round
Marine life
Blacktip reef shark

Map

This spot POIs Airport Nearby spots
Hin Jom location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
14.4 kn
Wave
0.82 m
Water
29.8°C
N E S W
Wind direction (7d)
Primary: W (19%)
Now: W (267°)
Tide (7 days)
range: 2.21m

Next: High at 02:00 (+0.98m)

+1.6 m0 m-0.6 m
▲ 02:00 · +0.98m ▼ 08:00 · +0.16m ▲ 14:00 · +0.67m ▼ 20:00 · +0.22m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV7.7 · high Air PM2.59 · good 06:15 18:23
Day Wind Wave UV Rain
09-19 16.5 0.92 8 27mm
09-20 13.9 0.8 8 19mm
09-21 6.5 0.64 7 1mm
09-22 7.6 0.42 7 8mm
09-23 5.7 0.36 5 3mm
09-24 11.3 0.38 2 0mm
09-25 12.5 0.36 2 1mm
🚨 Coral bleaching: Alert Level 1 — active bleaching
DHW: 4.2°C-weeks · NOAA Coral Reef Watch

About this spot

Hin Jom sits in Thai waters as an accessible dive destination that operates throughout the year. The site draws divers looking to explore a working reef system with moderate documented biodiversity. Twelve species observations from the site give you a sense of what marine life calls this spot home, though the exact depth and visibility conditions aren't formally logged. Three community videos exist online showing what the dive experience looks like in real time. This is an unprotected site, which means conditions can vary season to season. Coral health is currently under alert status, so expect to see signs of stress across hard corals. That said, year-round access means you're not locked into a narrow window if you're planning a Thailand trip. The site works for divers willing to adapt to variable conditions and who want to experience a reef in transition. Before booking, check directly with local operators who run trips to Hin Jom. They'll give you current depth readings, visibility forecasts, and water temperature for your exact travel dates. Since the site sits outside marine protected areas, conditions depend more on seasonal weather patterns than conservation zones.

📖 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

Marine life

Blacktip reef shark

Dive types

Reef

Trip essentials

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

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 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 · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 9951km · ~2289kg · €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

When is the best time to dive Hin Jom?

Hin Jom is diveable year-round in Thailand. Check with local operators for seasonal conditions—weather and visibility shift throughout the year, but the site doesn't close.

What depth and difficulty should I expect?

Exact depth readings and difficulty ratings aren't formally documented for Hin Jom. Contact local dive operators for current site conditions and your own experience level match before booking.

What marine life will I see?

Twelve species observations are recorded at Hin Jom, though a full species list isn't available here. Check community videos and local guides for details on fish, coral, and other marine life you're likely to encounter.

Do I need permits or is the site protected?

Hin Jom is not inside a marine protected area, so standard Thailand diving rules apply. No special permits are typically required, but confirm entry requirements with your dive operator.

Recently spotted by divers

iNaturalist →

Verified marine species observations

57 records · 49 species · sources: OBIS, GBIF

Coelastrea aspera

Anthozoa · Merulinidae
GBIF
Last seen:
25 Jan 2026
×1records

Versuriga anadyomene

Scyphozoa · Versurigidae
GBIF
Last seen:
24 Jan 2026
×1records

Patelloida saccharina

Gastropoda · Lottiidae
GBIF
Last seen:
23 Jan 2026
×1records

Radianthus magnifica

Anthozoa · Stichodactylidae
GBIF
Last seen:
20 Jan 2026
×1records

Austruca annulipes

Malacostraca · Ocypodidae
GBIF
Last seen:
13 Jan 2026
×2records

Tridacna squamosa

Bivalvia · Cardiidae
GBIF
Last seen:
10 Jan 2026
×1records

Austruca bengali

Malacostraca · Ocypodidae
GBIF
Last seen:
9 Jan 2026
×2records

Scylla olivacea

Malacostraca · Portunidae
GBIF
Last seen:
9 Jan 2026
×1records

Tubuca forcipata

Malacostraca · Ocypodidae
GBIF
Last seen:
9 Jan 2026
×1records

Galaxea fascicularis

Anthozoa · Euphylliidae
GBIF
Last seen:
7 Jan 2026
×1records

Pearsonothuria graeffei

Holothuroidea · Holothuriidae
GBIF
Last seen:
6 Jan 2026
×2records

Jorunna rubescens

Gastropoda · Discodorididae
GBIF
Last seen:
6 Jan 2026
×1records

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Diving @ Hin Daeng Hin Muang Andaman Ocean Thailand

Jim Chance

Scuba Diving Phuket - 2014

HuSaufReisen

Dive Log No.12 | Scuba Diving @ Hin-Ploeng | Rayong EP.1/2 | ทริป ดำน้ำหินเพลิง ระยอง EP.1/2

Stand by Me
💬 3 top comments
  • สวยจัง น่าสะนุก👍

    @arisaxaybounmy4392 · 👍 1
  • ขอบคุณสำหรับการแบ่งปันวิดีโอสวยๆค่ะ

    @pnadiary8426 · 👍 1
  • อยากทราบว่าถ้าไปเกาะหินเพลิงถ้าไปกันเองต้องจองตั๋วก่อนไหมคะหรือว่าไปถึงที่ระยองแล้วซื้อตั๋วดำน้ำเลย

    @sheungyeung9982 · 👍 0
wind peaks Jul-Jan-Feb, calmest Apr-May-Oct, dry Jan-Dec.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)
Visibility (month-by-month)
Best: Aug (100/100) Worst: Feb (0/100) Now: Sep (20/100) NOAA MODIS Aqua · 5y mean

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