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Christmas Point, Koh Similan in Thailand

Christmas Point, located on the western corner of Island 9 in the Similan Islands, is a must-visit dive site for both beginners and advanced divers. Named after the Christmas tree worm that grows abundantly in clusters, this site offers a unique underwater experience. The rock formations, shaped by tidal currents, present divers with intricate channels and swim-throughs, adding a touch of excitement to the dive. However, it is important to exercise caution near the deep areas along the rocks due to fast tides under certain conditions.

In this underwater paradise, divers have the opportunity to encounter whitetip and blacktip sharks amidst the strong currents of the deep water. Moreover, during colder months, one can be fortunate enough to spot guitarfish measuring over 3 meters in length. The beauty of this dive site is further enhanced by the occasional appearance of majestic manta rays. Delve deeper into the site around the thornbeam root and you will encounter a colorful array of butterflyfish, angelfish, and hawksbill turtles. In the shallower parts, one can witness schools of fusiliers, including the magnificent bluefin trevally.

With a maximum depth of 24m and visibility reaching up to 19m, Christmas Point offers a remarkable underwater experience suitable for divers of all levels. Situated in Thailand's Phang-nga Province, this dive site is easily accessible and promises unforgettable underwater adventures.

Discover the wonders of Christmas Point, Thailand, and immerse yourself in the breathtaking beauty that lies beneath the surface.

Diving Conditions Score for Christmas Point, Koh Similan in Thailand

6.6
Above Average

Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.

Dive Site Overview for Christmas Point, Koh Similan in Thailand

Depth

24m

Visibility

19m

Experience Level

beginner
advanced

Weather Conditions for Christmas Point, Koh Similan in Thailand

Wave Height

1.5m

Wind Speed

28.2 m/s

Water Temp

29.4°C

Visibility

33.42km

Cloud Cover

98%

Wave Period

6.85s

Air Temperature

28.1°C

Precipitation

0 mm

Detailed 7-Day Diving Forecast for Christmas Point
Alpha

Dive Score Chart for Christmas Point

Best time to dive: 9:00 with score 6.638466666666667/10. Water conditions: Waves 1.42m, Wind 29.8 m/s.Best night dive time: 1:00 with score 6.1209/10.

Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.

Sunrise at Christmas Point: 06:00
Sunset at Christmas Point: 18:00

Optimal diving conditions at Christmas Point 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.

🌞
Best Overall
9:00

Score: 6.6/10
Waves: 1.42m (6.75s), Wind: 29.8 m/s

🌙
Best Night
1:00

Score: 6.1/10
Waves: 1.24m, Wind: 22.7 m/s

Seasonal Analysis for Christmas Point, Koh Similan in Thailand
Alpha

Historical patterns and best seasons for diving at Christmas Point, Koh Similan 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 Christmas Point, Koh Similan in Thailand

Winter

Avg. Score: 10.0/10

Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.

Best Months for Christmas Point, Koh Similan in Thailand

January
Score: 10.0
February
Score: 10.0
March
Score: 10.0

Ideal Conditions for Christmas Point, Koh Similan in Thailand

Water Temp

Thermometer Emoji

27.0°C / 80.6°F

August

Visibility

Telescope Emoji

10.8m / 35.4ft

January

Wave Height

Wave Emoji

1.6m / 5.2ft

March

Wave Period

Wave Emoji

8.0s

January

Seasonal Insights for Christmas Point, Koh Similan in Thailand

Christmas Point, Koh Similan in Thailand shows typical northern hemisphere patterns with May being the warmest month (28.1°C) and December the coldest (23.2°C). The calmest conditions typically occur in March with average wave heights of 1.6m 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 0.1mm 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.

Scoring Legend:
9-10 (Excellent)
7-8 (Good)
5-6 (Average)
3-4 (Poor)
1-2 (Dangerous)

Last updated: 1 min. ago - Jun 30, 2026

Note: This dive site is not a verified dive site. Please dive with caution. This dive site might have incorrect information by the community.

The closest dive destination to Christmas Point is Koh Similan

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Koh Similan

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