Tor 13, Koh Similan in Thailand
Koh Bon, located near Similian Island and Khao Lak in Phang-nga Province, Thailand, offers an exquisite diving experience. The crystal clear and warm waters of this site are ideal for divers of all levels. However, it is important to exercise caution, as occasional strong cold currents may occur.
Featuring a stunning reef teeming with vibrant marine life, Koh Bon showcases a diverse array of underwater wonders. Dive enthusiasts can expect to encounter numerous moray eels and various species of Thailand's familiar marine fish.
With a visibility of 9 meters and a maximum depth of 15 meters, Koh Bon is a fantastic destination for both beginner and advanced divers. Immerse yourself in the captivating beauty of this Thai dive site and explore its thriving underwater ecosystem.
Featuring a stunning reef teeming with vibrant marine life, Koh Bon showcases a diverse array of underwater wonders. Dive enthusiasts can expect to encounter numerous moray eels and various species of Thailand's familiar marine fish.
With a visibility of 9 meters and a maximum depth of 15 meters, Koh Bon is a fantastic destination for both beginner and advanced divers. Immerse yourself in the captivating beauty of this Thai dive site and explore its thriving underwater ecosystem.
Diving Conditions Score for Tor 13, Koh Similan in Thailand
6.5
Above AverageDecent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Tor 13, Koh Similan in Thailand
Depth
15m
Visibility
9m
Experience Level
beginner
advanced
Weather Conditions for Tor 13, Koh Similan in Thailand
Wave Height
0.82m
Wind Speed
23.8 m/s
Water Temp
29.9°C
Visibility
13.12km
Cloud Cover
88%
Wave Period
5.1s
Air Temperature
29.7°C
Precipitation
0.3 mm
Detailed 7-Day Diving Forecast for Tor 13
Alpha
Dive Score Chart for Tor 13
Best time to dive: 15:00 with score 7.276766666666666/10. Water conditions: Waves 0.82m, Wind 22.2 m/s.Best night dive time: 3:00 with score 6.859975945017182/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Tor 13: 06:00
Sunset at Tor 13: 18:00
Optimal diving conditions at Tor 13 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
15:00Score: 7.3/10
Waves: 0.82m (5.1s), Wind: 22.2 m/s
Safest Overall
14:00Score: 7.3/10
Waves: 0.82m (5.1s), Wind: 23.6 m/s
Best Night
3:00Score: 6.9/10
Waves: 0.72m, Wind: 22.3 m/s
Seasonal Analysis for Tor 13, Koh Similan in ThailandAlpha
Historical patterns and best seasons for diving at Tor 13, 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 Tor 13, 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 Tor 13, Koh Similan in Thailand
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Tor 13, Koh Similan in Thailand
Water Temp
26.9°C / 80.4°F
August
Visibility
11.1m / 36.4ft
January
Wave Height
1.6m / 5.2ft
November
Wave Period
8.0s
January
Seasonal Insights for Tor 13, Koh Similan in Thailand
Tor 13, Koh Similan in Thailand shows typical northern hemisphere patterns with May being the warmest month (28.0°C) and December the coldest (22.9°C). The calmest conditions typically occur in November with average wave heights of 1.6m and wave periods of 8.0s. The most comfortable wave conditions are in November 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 November to January, 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 - Jul 9, 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 Tor 13 is Koh Similan
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