The Plateau
Welcome to the dive site located in the heart of the Port Phillip Heads Marine National Park, Australia. This remarkable location boasts a vast rocky plateau, stretching approximately 16 meters along the platform's edge. Originally part of the renowned Yarra River, this area offers the deepest waters in Victoria.
The depths within this diving spot range between 40 to 100 meters, providing an exhilarating underwater experience. However, it's essential to note that the slack water period here is brief, making it challenging to determine, and the currents can be somewhat unpredictable.
Please be aware that diving at this site can be demanding due to its location amidst a shipping channel. Diving conditions are only ideal when sea conditions, tides, and shipping activities permit. Despite these considerations, this dive spot remains unparalleled, featuring stunning rock formations that provide shelter to a diverse and spectacular array of marine life.
With excellent visibility of approximately 13 meters and a maximum depth of 25 meters, this dive site is ideally suited for advanced and expert divers. Located in Victoria, Australia, it offers a close proximity for divers seeking an unforgettable adventure.
Experience the wonders of this extraordinary dive site and immerse yourself in the awe-inspiring beauty of the underwater realm.
The depths within this diving spot range between 40 to 100 meters, providing an exhilarating underwater experience. However, it's essential to note that the slack water period here is brief, making it challenging to determine, and the currents can be somewhat unpredictable.
Please be aware that diving at this site can be demanding due to its location amidst a shipping channel. Diving conditions are only ideal when sea conditions, tides, and shipping activities permit. Despite these considerations, this dive spot remains unparalleled, featuring stunning rock formations that provide shelter to a diverse and spectacular array of marine life.
With excellent visibility of approximately 13 meters and a maximum depth of 25 meters, this dive site is ideally suited for advanced and expert divers. Located in Victoria, Australia, it offers a close proximity for divers seeking an unforgettable adventure.
Experience the wonders of this extraordinary dive site and immerse yourself in the awe-inspiring beauty of the underwater realm.
Diving Conditions Score for The Plateau
4.2
Below AverageChallenging conditions, for experienced divers only.
The score is based on a calculation of the current weather and sea conditions.
Dive Site Overview for The Plateau
Depth
25m
Visibility
13m
Experience Level
advanced
expert
Weather Conditions for The Plateau
Wave Height
2.26m
Wind Speed
24.3 m/s
Water Temp
14.3°C
Visibility
55.4km
Cloud Cover
7%
Wave Period
12.35s
Air Temperature
10.9°C
Precipitation
0 mm
Detailed 7-Day Diving Forecast for The Plateau
Alpha
Dive Score Chart for The Plateau
Best time to dive: 17:00 with score 5.3533333333333335/10. Water conditions: Waves 1.88m, Wind 22.8 m/s.Best night dive time: 18:00 with score 4.8558666666666666/10.
Chart showing hourly dive conditions including wave height, wind speed, water temperature, and visibility throughout the day.
Sunrise at The Plateau: 06:00
Sunset at The Plateau: 18:00
Optimal diving conditions at The Plateau 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
17:00Score: 5.4/10
Waves: 1.88m (11.5s), Wind: 22.8 m/s
Best Night
18:00Score: 4.9/10
Waves: 1.82m, Wind: 18.2 m/s
Seasonal Analysis for The PlateauAlpha
Historical patterns and best seasons for diving at The Plateau
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 The Plateau
Summer
Avg. Score: 7.9/10
Summer offers the warmest water temperatures and generally favorable conditions for all levels of divers.
Best Months for The Plateau
July
Score: 8.1
June
Score: 7.8
August
Score: 7.8
Ideal Conditions for The Plateau
Water Temp
17.1°C / 62.8°F
January
Visibility
11.9m / 39.0ft
May
Wave Height
1.7m / 5.6ft
January
Wave Period
8.0s
January
Seasonal Insights for The Plateau
The Plateau follows southern hemisphere patterns with January being the warmest month (17.1°C) and July the coldest (9.9°C). The calmest conditions typically occur in January with average wave heights of 1.7m 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). December 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: 1 min. ago - Jul 5, 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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