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

Monday 12 October is shaping up to be a fantastic day along our beautiful coastline, with clear blue skies and a temperature of 16C already being reported at 7:01 am. The long stretch of sand that makes up our Northern Beaches is looking particularly inviting, with its rock pools at the southern end and over 3km of continuous sand perfect for a morning stroll or run. With the sun out and a gentle breeze blowing, it's a great day to get outdoors and enjoy all that our coastline has to offer.



The ocean conditions are looking ideal for a range of water activities, with a wave height of 0.66m making for fun longboard conditions. The water temperature is a pleasant 19.8C, which is perfect for a spring suit or rashie, and the tide times are 10:00 am for high tide and 04:24 pm for low tide. Whether you're a seasoned surfer or just looking to cool off, the ocean is looking calm and inviting, with plenty of opportunities to catch some waves or simply enjoy a relaxing swim.



For all the sports and fitness enthusiasts out there, today is a great day to get out and enjoy your favourite activities. Surfers will love the knee to waist high waves, while runners and cyclists will appreciate the cool morning air and gentle breeze. Anglers can try their luck in the calm waters, and paddleboarders will enjoy the smooth conditions. With the clear skies and low UV index, it's a great day to get outdoors and be active, whether you're looking to challenge yourself or simply enjoy some fresh air and exercise.



As we head into the afternoon, the conditions are expected to remain pleasant, with plenty of sunshine and a gentle breeze. With no chance of rain and a low UV index, it's a great day to plan a picnic or barbecue on the beach, or simply to relax and soak up some sun. Whatever you have planned, make the most of this beautiful day and enjoy all that our stunning coastline has to offer – we hope you have a fantastic day and look forward to bringing you another update soon.

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.