Bathymetry data provided by Geoscience Australia
Marine weather from Bureau of Meteorology
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Visibility forecasts are updated hourly —
Pelagic’s hourly visibility forecasts blend real-time ocean data with AI — getting smarter with every report you share.
Pelagic's Azure visibility model treats each dive site individually, tracking how the seasons, rain, tides, wind, and swell affect it. It factors in a baseline visibility and seasonal patterns to know what's “normal” at each location before considering live conditions.
Swell Energy: Wave impact varies by site exposures, depth, and seabed type.
Turbidity: Sediment lingers after rough seas. D-memory tracks build-up and gradual clearing over days.
Wind stirs sediment in shallow areas. Sheltered bays handle wind differently than exposed points.
The model tracks six tidal phases. Incoming tides usually improve visibility, while outgoing tides can reduce it. Each site has a unique tidal influence and sensitivity.
D-memory tracks runoff, which clears gradually. River-adjacent sites and heavy rain cause longer-lasting turbidity. Saturated catchments take longer to flush clean.
Your condition reports improve predictions. Recent reports under similar conditions are weighted more heavily, creating a physics + real-world hybrid forecast.
The model blends baseline visibility, current conditions, weather effects, and diver reports. Predictions are bounded by physical limits and include confidence levels based on data quality.
⚠️ Important: Predictions are estimates. Ocean conditions can change rapidly. Always assess conditions on site and dive within your experience level.
Every dive site has its magic moment. Unlock site-specific swell and 6-day visibility forecasts — and be there when it happens.
from $4.78/wk →
Every reef has a best route. Every site has more than you've seen. Reef Trails™ reveal exactly where to go and what to expect — so you arrive knowing, not guessing. Dive new sites like you've been there a hundred times.
Not a regional forecast — calculated for this exact site.
The same 2m offshore swell can mean flat calm at Clifton Gardens and heaving surf at Wedding Cake Island. Pelagic applies this site's protection level, exposure window, and geometry to calculate what swell will actually arrive — days in advance.
Forecast visibility for this exact site — days into the future.
Azure™ models each of the 120+ dive sites independently — swell energy, exposure, seabed, tidal phase, wind, rain runoff that clears day by day, algae cycles, Ekman upwelling and swell turbidity that takes days to clear. A site-specific visibility forecast unique to every site. No regional average. No guesswork.
The right tide window can be the difference between 3m and 12m visibility at the same site.
Pelagic maps each site's optimal tide phases from real diver knowledge and oceanographic data — whether it dives best on the high incoming, slack high, or low outgoing. Green windows mark when tidal conditions peak for both visibility and safety at this specific site.
Not the offshore forecast. Conditions at this site, right now.
Offshore swell is translated through this site's exposure window, protection geometry, and maximum diveable wave height — then scored against wave period, wind chop by local fetch distance, tidal phase, post-swell sediment turbidity, and rain runoff. Every factor is site-specific. The score updates every 10 minutes.
Predicted visibility for this site — not a regional guess.
Azure™ runs an independent model for every site — combining swell turbidity that lingers days after a swell event, rain runoff weighted by this site's catchment, tidal phase, seabed sediment sensitivity, Ekman upwelling, seasonal plankton cycles, and real diver reports blended in as they arrive. Updated every 10 minutes.
One answer: should you dive here right now?
Diveability combines the Hadal Conditions score and Azure™ visibility prediction into a single verdict. It takes both to go green — good sea state and good vis. A site can have flat calm and still run red if rain runoff has buried the visibility. Both have to stack up. It's the full picture in one call.