When did Water Rats start? Water Rats premiered on 12 February 1996 and ran on the Nine Network until 2001. The show became a six-season Australian police procedural with 177 episodes.
It began as a harbour-focused crime drama and quickly built its identity around the Sydney Water Police. The city’s waterfront and the cases tied to that setting shaped the show.

The combination of cast, location-based storytelling, and a distinctly Sydney atmosphere grounded the cases in real places and real policing.
Premiere Date And Original Broadcast

The date you are looking for is 12 February 1996. Water Rats debuted and began its original run as an Australian police procedural crime drama on the Nine Network.
Episode listings and series summaries from TMDB confirm this date.
The Show Debuted On 12 February 1996
The series arrived in prime time with a clear hook and a Sydney waterfront setting. The policing unit felt different from a standard station-based drama.
Early interest focused on how the show used the harbour as both workplace and storytelling engine.
The Pilot “Dead in the Water” And Its Early Setup
The pilot, “Dead in the Water,” quickly established the tone by mixing procedural work with danger on and around the harbour. That opening framed the series as a crime drama rooted in waterborne policing, where the environment added to the tension.
Nine Network, Southern Star, And The 2001 End Date
The Nine Network aired the show, and Southern Star produced it. The series reached 177 episodes across six seasons.
By series 6, ratings declined, and the final episodes ended the original era in 2001. Some episode guides and cast notes connect the show’s development to figures such as Kris Noble.
What The Series Was About From The Start

The series centered on the Sydney Water Police and the practical realities of working the harbour. Its cases drew strength from the geography of Sydney Harbour and the types of crimes that followed from a busy, exposed waterfront.
Sydney Water Police And The Harbour-Based Premise
The show delivered a police procedural with boats, docks, ferries, and patrols instead of just offices and city streets. The unit’s work around Sydney Harbour gave the show a sense of motion and constant risk.
The Crimes And Hazards That Shaped Early Episodes
The early episodes mixed underworld activity with drug hauls, pollution hazards, and violent incidents such as suicides, murders, and accidents. The harbour played as important a role as any suspect.
Goat Island And Other Sydney Locations
The show often used real Sydney landmarks like Goat Island, Sydney Harbour Bridge, The Rocks, and Shark Island. These locations gave the series a strong local identity.
Key Creators, Cast, And Characters

John Hugginson and Tony Morphett created the show’s tone and structure. The cast brought that blueprint to life, especially through the early pairing of Colin Friels and Catherine McClements.
John Hugginson, Tony Morphett, And The Show’s Creative Identity
Hugginson and Morphett shaped the series as a grounded Australian police procedural. Their approach made the Sydney waterfront feel like a working environment, with each case tied to the rhythms of the harbour.
Colin Friels And Catherine McClements In The Breakout Years
Colin Friels and Catherine McClements played central roles in the show’s early popularity. Their characters defined its first major creative rhythm before later cast changes shifted the focus.
The Wider Ensemble Across The Series
The ensemble expanded to include Steve Bisley, Aaron Pedersen, Dee Smart, Jay Laga’aia, Peter Bensley, Toni Scanlan, Brett Partridge, Allison Cratchley, Brooke Satchwell, Aaron Jeffery, Raelee Hill, Scott Burgess, Sophie Heathcote, and Steven Grives. Character names such as Knocker, Frank Holloway, Rachel Goldstein, Jeff Hawker, Jack Christey, Michael Reilly, Alex St. Clare, Tommy Tavita, Chief Inspector, Detective Senior Constable, and Tom Christey added to the workplace ensemble.
How The Run Evolved Across Six Seasons

The first half of the series relied on its original stars and strong harbour cases. The later years adjusted after major cast turnover, changing the show’s energy but keeping its Sydney waterfront setting.
Series 1 To Series 3 And The Show’s Early Momentum
Series 1, Series 2, and Series 3 built the audience with familiar partnerships and a stable core cast. The show’s appeal during this period came from its case-of-the-week storytelling and a workplace setup that felt immediate and local.
Series 4 To Series 6 After The Major Cast Shift
By Series 4, cast changes reshaped the tone, with later seasons focusing on new faces and revised team dynamics. The show kept its procedural core and handled a broader range of stories as it aged, including references to respect, consent, and Long Bay Correctional Centre.
Where International And Modern Viewers Have Found The Series
Later audiences discovered Water Rats through reruns and digital platforms, including RTÉ One, Kanal 9, DR1, Freevee, and Via Vision Entertainment.
Viewers who find it now often compare it with other Australian police shows.
The series stands out for its harbour setting and its distinctly Sydney atmosphere.
Les Gock is among the names associated with its screen identity.