Collaroy Beach, NSW

A long Northern Beaches stretch that merges into Narrabeen — popular with families and longboarders, with rock pools at the southern end.

Live AI Coastal Briefing

Sunday 12 July is shaping up to be a great day to get out and enjoy the beautiful coastal scenery, with a long stretch of sand that's perfect for families and those looking to soak up the sun. The temperature is already at 12C, and it's expected to stay that way throughout the day, with a maximum temperature of 12C. The cloud cover is mostly cloudy, with 74% coverage, but that's not going to dampen the spirits of our beachgoers.



The ocean conditions are looking great for all you water enthusiasts out there, with a wave height of 0.90m, which is perfect for longboarders, and the water temperature is a comfortable 19.1C, so you can expect to see plenty of people in the water. The tide times are 06:11 am for high tide, and 11:43 am for low tide, so make sure to plan your beach activities accordingly. With these conditions, it's going to be a fantastic day to get in the water and enjoy the surf.



For all the sports and fitness enthusiasts, today is a great day to get out and enjoy your favourite activities, whether it's surfing, running, cycling, fishing, or paddleboarding. The wind is blowing at 21 km/h from the NW, with gusts of up to 44 km/h, so you'll need to take that into account when planning your activities. The air quality is good, with an AQI of 43, and the UV index is low, so you don't need to worry too much about sun protection, but it's always a good idea to slip, slop, slap.



As we head into the afternoon, the conditions are expected to remain pretty consistent, with plenty of cloud cover and a gentle breeze. It's going to be a fantastic day to get out and enjoy all that the coast has to offer, so make the most of it and get out there and soak up the sun, sand, and surf. With no chance of rain, and plenty of sunshine, it's shaping up to be a perfect day to create some amazing memories with family and friends, so get out there and make the most of it.

About This Coastline

Collaroy Beach forms part of the long Northern Beaches shoreline between Dee Why and Narrabeen, with a family-friendly southern section and an ocean pool beside the rock platform.

Here, the coast remains central to the identity of the settlement rather than sitting at its edge as a separate attraction.

The Vibe

The mood is relaxed and residential.

Swimmers and beginners often favour the more protected southern end, while surfers spread along the open beach when conditions suit. Food, exercise, family life and water activity overlap naturally, producing a rhythm that feels lived-in rather than staged.

The Local Anchor

The ocean pool and beachfront reserve provide the local focus, placing lap swimming, play areas and the sand within a compact community precinct.

Collaroy’s history is also closely tied to coastal erosion, which periodically reshapes the beach and has influenced shoreline management. The strongest landmarks work as orientation points, but they also reveal how generations have interpreted and used the surrounding shore.

The Landscape

The bay is partly sheltered from southerly wind and swell by the headland, though the wider beach remains open to ocean conditions.

Sand continues north towards Narrabeen, creating one of Sydney’s longest continuous metropolitan beach landscapes. Seen as a whole, the area is a mosaic of sand, rock, vegetation and water rather than a single uniform beach.

The result is a shoreline where natural conditions, community history and everyday recreation remain closely connected.