Ko-Ok
An underappreciated dive site where tiger shark encounters have been documented. The mesmerizing play of sun rays cascading through the uneven formations on the steep wall, starting at a depth of 3 meters and plunging into varying depths, lends a captivating allure to Ko-Ok. It is akin to beholding an abstract masterpiece by Picasso, showcasing nature's artistry.
Swim beneath the surface to behold the captivating reef formations resembling a lush canopy above. Here, you will encounter a diverse array of marine life, including snappers, sweetlips, angel fish, butterfly fish, trigger fish, fusiliers, and surgeon fish, just to name a few.
Take a moment to gaze into the azure blue waters, as you might be fortunate enough to witness the graceful movements of a manta ray gliding through. Atop the reef, you'll also spot bumphead parrotfish, engaged in their feeding rituals as they navigate the atoll.
Ko-Ok offers excellent visibility of up to 18 meters and reaches a maximum depth of 26 meters, making it an ideal destination for advanced divers seeking an extraordinary underwater experience.
Swim beneath the surface to behold the captivating reef formations resembling a lush canopy above. Here, you will encounter a diverse array of marine life, including snappers, sweetlips, angel fish, butterfly fish, trigger fish, fusiliers, and surgeon fish, just to name a few.
Take a moment to gaze into the azure blue waters, as you might be fortunate enough to witness the graceful movements of a manta ray gliding through. Atop the reef, you'll also spot bumphead parrotfish, engaged in their feeding rituals as they navigate the atoll.
Ko-Ok offers excellent visibility of up to 18 meters and reaches a maximum depth of 26 meters, making it an ideal destination for advanced divers seeking an extraordinary underwater experience.
Diving Conditions Score for Ko-Ok
7.1
GoodGood diving conditions!
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Ko-Ok
Depth
26m
Visibility
18m
Experience Level
advanced
Weather Conditions for Ko-Ok
Wave Height
0.62m
Wind Speed
25.1 m/s
Water Temp
30.7°C
Visibility
5.1km
Cloud Cover
96%
Wave Period
3.65s
Air Temperature
27.8°C
Precipitation
0.6 mm
Detailed 7-Day Diving Forecast for Ko-Ok
Alpha
Dive Score Chart for Ko-Ok
Best time to dive: 8:00 with score 7.0241999999999996/10. Water conditions: Waves 0.56m, Wind 22.4 m/s.Best night dive time: 21:00 with score 6.5045/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Ko-Ok: 06:00
Sunset at Ko-Ok: 18:00
Optimal diving conditions at Ko-Ok 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
8:00Score: 7.0/10
Waves: 0.56m (3.05s), Wind: 22.4 m/s
Best Night
21:00Score: 6.5/10
Waves: 0.62m, Wind: 25.4 m/s
Seasonal Analysis for Ko-OkAlpha
Historical patterns and best seasons for diving at Ko-Ok
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 Ko-Ok
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 Ko-Ok
January
Score: 10.0
February
Score: 10.0
March
Score: 10.0
Ideal Conditions for Ko-Ok
Water Temp
20.9°C / 69.6°F
June
Visibility
20.1m / 65.9ft
May
Wave Height
0.2m / 0.7ft
January
Wave Period
8.0s
January
Seasonal Insights for Ko-Ok
Ko-Ok shows typical northern hemisphere patterns with June being the warmest month (20.9°C) and December the coldest (16.9°C). The calmest conditions typically occur in January with average wave heights of 0.2m and wave periods of 8.0s. The most comfortable wave conditions are in January 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 January to March, 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: 3 hr. ago - Jun 22, 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.
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