Opera House
Situated approximately 5km northeast of Rottnest Island, the dive site offers a gentle slope with depths ranging from 23m to 31m. One of the notable attractions at this location is the Opera House, a rock formation nestled within a sprawling cave system.
Divers exploring this site can expect to encounter a variety of marine life, including sponges and corals. The vibrant underwater landscape also plays host to schools of bullseyes, dhufish, and even the majestic grey nurse sharks.
With a visibility of around 10m, divers can fully immerse themselves in the captivating underwater panorama. This dive site is suitable for both beginners and more advanced divers, providing an unforgettable experience for all levels of expertise.
Located in Western Australia, Australia, this dive site offers a close proximity to other remarkable diving destinations in the region. Discover the wonders of the underwater world in Australia's breathtaking coastal waters.
Divers exploring this site can expect to encounter a variety of marine life, including sponges and corals. The vibrant underwater landscape also plays host to schools of bullseyes, dhufish, and even the majestic grey nurse sharks.
With a visibility of around 10m, divers can fully immerse themselves in the captivating underwater panorama. This dive site is suitable for both beginners and more advanced divers, providing an unforgettable experience for all levels of expertise.
Located in Western Australia, Australia, this dive site offers a close proximity to other remarkable diving destinations in the region. Discover the wonders of the underwater world in Australia's breathtaking coastal waters.
Diving Conditions Score for Opera House
5.1
AverageAverage conditions, be alert.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for Opera House
Depth
30m
Visibility
10m
Experience Level
beginner
advanced
Weather Conditions for Opera House
Wave Height
1.34m
Wind Speed
23 m/s
Water Temp
19.6°C
Visibility
49.84km
Cloud Cover
100%
Wave Period
11.8s
Air Temperature
18°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for Opera House
Alpha
Dive Score Chart for Opera House
Best time to dive: 9:00 with score 5.9396045197740115/10. Water conditions: Waves 1.34m, Wind 23 m/s.Best night dive time: 0:00 with score 5.452222222222222/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at Opera House : 06:00
Sunset at Opera House : 18:00
Optimal diving conditions at Opera House 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
9:00Score: 5.9/10
Waves: 1.34m (11.8s), Wind: 23 m/s
Best Night
0:00Score: 5.5/10
Waves: 1.46m, Wind: 29 m/s
Seasonal Analysis for Opera House Alpha
Historical patterns and best seasons for diving at Opera House
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 Opera House
Summer
Avg. Score: 8.4/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for Opera House
July
Score: 8.5
June
Score: 8.4
August
Score: 8.4
Ideal Conditions for Opera House
Water Temp
20.5°C / 68.9°F
February
Visibility
12.0m / 39.4ft
May
Wave Height
3.0m / 9.8ft
February
Wave Period
8.0s
January
Seasonal Insights for Opera House
Opera House follows southern hemisphere patterns with February being the warmest month (20.5°C) and October the coldest (13.0°C). The calmest conditions typically occur in February with average wave heights of 3.0m and wave periods of 8.0s. The most comfortable wave conditions are in February 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 February to April, 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 20, 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.
5 Dive sites near Opera House in
Got feedback?
Help us improve this dive site by giving us feedback.