Cave Bay
The site features an array of captivating underwater landscapes, including large boulders and vibrant kelp forests. Keep an eye out for fascinating marine life such as kelp, stingrays, crayfish, scorpionfish, firebrick starfish, butterfish, black angelfish, and eels. Don't forget to look up, as you'll often spot schools of Koheru and hunting Kingfish.
For novice divers, the kelp and boulders near the entrance of the site provide a manageable depth range. However, as you venture eastward, be cautious of the deeper channels between the boulders. Along the bay's edge, the walls offer a spectacular sight, and the channel beneath them is an ideal location to observe rays. As you exit the bay, the depths descend into the technical range, presenting a thrilling challenge for experienced divers.
Heading southward, you'll be greeted by magnificent walls adorned with vibrant fans. Finally, upon returning to the bay for your safety stop, take a moment to explore the top few meters of water for interesting critters amidst the floating debris.
With excellent visibility of around 13 meters and a maximum depth of 20 meters, this dive site guarantees an unforgettable underwater adventure. Whether you're a beginner, advanced diver, or an expert, this versatile location is sure to exceed your expectations.
Diving Conditions Score for Cave Bay
Average conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Cave Bay
Depth
20m
Visibility
13m
Experience Level
Weather Conditions for Cave Bay
Wave Height
0.66m
Wind Speed
19.8 m/s
Water Temp
18°C
Visibility
38.68km
Cloud Cover
97%
Wave Period
7.65s
Air Temperature
15°C
Precipitation
0 mm
Dive Score Chart for Cave Bay
Best time to dive: 17:00 with score 7.613828455284552/10. Water conditions: Waves 0.6m, Wind 20.5 m/s.Best night dive time: 18:00 with score 7.116235787321064/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Optimal diving conditions at Cave 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: 7.6/10
Waves: 0.6m (8.2s), Wind: 20.5 m/s
Score: 7.1/10
Waves: 0.6m, Wind: 22.4 m/s
Seasonal Analysis for Cave BayAlpha
Historical patterns and best seasons for diving at Cave 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 Cave Bay
Summer
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Cave Bay
Ideal Conditions for Cave Bay
Water Temp
17.9°C / 64.2°F
March
Visibility
12.0m / 39.4ft
May
Wave Height
1.8m / 5.9ft
December
Wave Period
8.0s
January
Seasonal Insights for Cave Bay
Cave Bay follows southern hemisphere patterns with March being the warmest month (17.9°C) and October the coldest (12.0°C). The calmest conditions typically occur in December with average wave heights of 1.8m and wave periods of 8.0s. The most comfortable wave conditions are in December 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 0.0mm of precipitation. For beginners, the best time to visit would be during December to February, 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 21, 2026