One Tree Bay
Divers can expect to encounter a plethora of vibrant reef fish in the moderate currents. However, it is advised to remain vigilant when the current is strong, as you may be pleasantly surprised by the passing marine life. The close proximity to Malaysia makes this dive site easily accessible for diving enthusiasts of all levels.
Experience the wonders of this picturesque dive site and uncover the hidden treasures beneath the ocean's surface. Whether you are a beginner or an advanced diver, this bay promises an unforgettable underwater escapade.
Diving Conditions Score for One Tree Bay
Decent conditions, proceed with caution.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for One Tree Bay
Depth
18m
Visibility
11m
Experience Level
Weather Conditions for One Tree Bay
Wave Height
0.36m
Wind Speed
13.8 m/s
Water Temp
29.5°C
Visibility
10.42km
Cloud Cover
53%
Wave Period
3.05s
Air Temperature
30.4°C
Precipitation
0 mm
Dive Score Chart for One Tree Bay
Best time to dive: 16:00 with score 7.371427956989248/10. Water conditions: Waves 0.32m, Wind 9.3 m/s.Best night dive time: 18:00 with score 6.798830601092896/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at One Tree Bay 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: 7.4/10
Waves: 0.32m (3.1s), Wind: 9.3 m/s
Score: 6.8/10
Waves: 0.34m, Wind: 10.8 m/s
Seasonal Analysis for One Tree BayAlpha
Historical patterns and best seasons for diving at One Tree Bay
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 One Tree Bay
Winter
Winter offers the best overall diving conditions with calmer seas and better visibility, despite cooler temperatures.
Best Months for One Tree Bay
Ideal Conditions for One Tree Bay
Water Temp
26.8°C / 80.2°F
August
Visibility
14.6m / 47.9ft
May
Wave Height
1.0m / 3.3ft
April
Wave Period
8.0s
January
Seasonal Insights for One Tree Bay
One Tree Bay shows typical northern hemisphere patterns with May being the warmest month (28.3°C) and December the coldest (22.1°C). The calmest conditions typically occur in April with average wave heights of 1.0m and wave periods of 8.0s. The most comfortable wave conditions are in April 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). May is usually the driest month with 1.1mm of precipitation. For beginners, the best time to visit would be during April to June, 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 7, 2026