Koh Haa Neung, Koh Phi Phi in Thailand
Underneath the crystal clear waters with a visibility of 16m, divers have the opportunity to encounter an array of majestic marine creatures. Zebra sharks, blacktip reef sharks, various whale sharks, devil (mobular) rays, nurse sharks, eagle rays, guitarfish, and other larger species are regularly spotted around Koh Haa Neung.
The island is adorned with vibrant marine life, including huge barrel sponges, staghorn coral, big snapper, tuna, titan triggerfish, lionfish, turtles, and barracuda. These fascinating ecosystems make diving around Koh Haa an unforgettable experience.
One of the highlights of Koh Haa One, located to the west, is a series of swim-throughs and caverns called "The Chimney." This magnificent underwater formation boasts several shallow entrances, a central chamber at a depth of 8-9m, an exit around 17m, and another shallow exit leading to the mesmerizing "fish bowl." While some parts of The Chimney can be narrow, experienced divers will appreciate its unique features.
The bottom of The Chimney unveils a mesmerizing garden of white and lilac soft corals at a depth of 20-22m. Here, divers can discover fascinating marine life, including turtles, stingrays, snapper, trumpet fish, and many other captivating species. For macro photographers, Koh Haa offers an abundance of subjects, such as nudibranchs, tiny crabs, shrimp, seahorses, and ghost pipefish.
Koh Haa Neung, with its diverse marine ecosystems and breathtaking underwater landscapes, promises unforgettable diving experiences for enthusiasts of all levels. Whether you are a beginner or an advanced diver, this underwater paradise in Thailand is waiting to be explored.
Diving Conditions Score for Koh Haa Neung, Koh Phi Phi in Thailand
Very good diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Koh Haa Neung, Koh Phi Phi in Thailand
Depth
21m
Visibility
16m
Experience Level
Weather Conditions for Koh Haa Neung, Koh Phi Phi in Thailand
Wave Height
0.34m
Wind Speed
1.6 m/s
Water Temp
30.8°C
Visibility
5.98km
Cloud Cover
100%
Wave Period
7.25s
Air Temperature
27.3°C
Precipitation
1.2 mm
Dive Score Chart for Koh Haa Neung
Best time to dive: 8:00 with score 8.804182774049217/10. Water conditions: Waves 0.34m, Wind 7.1 m/s.Best night dive time: 18:00 with score 8.471565517241379/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Koh Haa Neung are affected by daylight hours. Sunrise occurs at 06:00 and sunset at 18:00, which impacts visibility and water temperature for scuba diving and snorkeling.
Score: 8.8/10
Waves: 0.34m (7.45s), Wind: 7.1 m/s
Score: 8.5/10
Waves: 0.36m, Wind: 4 m/s
Seasonal Analysis for Koh Haa Neung, Koh Phi Phi in ThailandAlpha
Historical patterns and best seasons for diving at Koh Haa Neung, Koh Phi Phi in Thailand
The dive score combines all factors to rate overall diving conditions throughout the year. Higher scores indicate better diving conditions.
Monthly Dive Score Analysis - Seasonal Diving Conditions
Higher values indicate better diving conditions
Seasonal DiveScore Chart
This chart displays monthly diveScore data throughout the year, showing seasonal patterns. The data is presented as a bar chart with an overlaid line graph.Dive scores range from 1 to 10, with 10 being optimal conditions.
Higher values indicate better diving conditions
Best Season for Koh Haa Neung, Koh Phi Phi in Thailand
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for Koh Haa Neung, Koh Phi Phi in Thailand
Ideal Conditions for Koh Haa Neung, Koh Phi Phi in Thailand
Water Temp
27.2°C / 81.0°F
August
Visibility
10.4m / 34.1ft
January
Wave Height
1.9m / 6.2ft
March
Wave Period
8.0s
January
Seasonal Insights for Koh Haa Neung, Koh Phi Phi in Thailand
Koh Haa Neung, Koh Phi Phi in Thailand shows typical northern hemisphere patterns with May being the warmest month (28.5°C) and December the coldest (22.9°C). The calmest conditions typically occur in March with average wave heights of 1.9m and wave periods of 8.0s. The most comfortable wave conditions are in March with a low wave steepness ratio, creating gentler swells. January offers the longest wave periods (8.0s), creating more comfortable and predictable conditions for boat entries and exits. Ocean currents are slowest in January (0.5m/s) and strongest in January (0.5m/s). January is usually the driest month with 0.0mm of precipitation. For beginners, the best time to visit would be during March to May, when ocean conditions are calmer with long-period waves and currents are typically weaker. Experienced divers might enjoy the challenges and potentially better visibility during the shoulder seasons, with moderate currents that can improve marine life encounters.
Last updated: 1 min. ago - Jun 19, 2026