Broken Head Creek

Our water quality monitoring program has shown Broken Head Creek to have fair water quality. Find out more about the estuary and its unique features.

Broken Head Creek is a lagoon with a predominantly closed entrance, located between Suffolk Park and Broken Head on the north coast of New South Wales. It is a small lagoon and most regarded for its tannin-stained waters.

Broken Head Creek is secluded in a small catchment made up mostly of bushland, part of which is protected under the Ti-Tree Lake Aboriginal Area, which backs onto Suffolk Park.

Estuary health and features

Water quality

As part of our water quality monitoring program we assess the water quality and ecosystem health of an estuary using a range of relevant indicators. We sample a subset of the estuaries located between the Queensland border and Taree every 3 years. The most recent sampling in Broken Head Creek was completed over the 2021–22 summer when 2 sites were sampled on a monthly basis.

Broken Head Creek water quality report card for algae and water clarity showing colour-coded ratings (red, orange, yellow, light green and dark green, which represent very poor, poor, fair, good and excellent, respectively). Algae is rated 'poor' and water clarity is rated 'good' giving an overall rating of 'poor' or 'C'.

This report card represents 2 water quality indicators that we routinely measure: the amount of algae present and water clarity. Low levels of these 2 indicators equate with good water quality.

The report card shows the condition of the estuary was fair with:

  • algae abundance graded poor (D)
  • water clarity graded good (B)
  • overall estuary health graded fair (C).

Find out more about our estuary report cards and what each grade means. Read our sampling, data analysis and reporting protocols and find out how we calculate these grades.

We have monitored water quality in the Broken Head Creek since 2007. This table shows the water quality grades for this estuary over that time.

Broken Head Creek historic water quality grades from 2015-16 for algae and water clarity. Colour-coded ratings (red, orange, yellow, light green and dark green represent very poor (E), poor (D), fair (C), good (B) and excellent (A), respectively).

Grades for algae, water clarity and overall are represented as:

  • A – excellent
  • B – good
  • C – fair
  • D – poor
  • E – very poor.

Physical characteristics

Estuary type: Lagoon

Entrance
location
Latitude (ºS) –28.7
Longitude (ºE) 153.61
Catchment area (km2) 1.1
Estuary area (km2) 0.1
Estuary volume (ML) 15.3
Average depth (m) 0.3
Notes: km2 = square kilometres; m = metres; ML = megalitres.

Water depth and survey data

Bathymetric and coastal topography data for this estuary are available in our data portal.

Land use

Broken Head Creek receives water from a moderately disturbed catchment. Perched up in the catchment is an old quarry and urban development fringes the largely forested catchment.

National and marine parks

Citizen science projects

  • Byron Bird Buddies is a volunteer community group involved with bird monitoring, conservation and education in the Northern Rivers region.

Community involvement

Broken Head Creek

Local government management

Local councils manage estuaries within their area unless the estuary is attached to a marine park.

Broken Head Creek estuary is managed by Byron Bay Council. The estuary is also part of the Cape Byron Marine Park.