A NSW Government website

Boydtown Creek

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

Boydtown Creek is located on the far south coast of New South Wales. The estuary is classed as a creek with an entrance that is intermittently open and closed to the ocean.

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. The most recent sampling in Boydtown Creek was completed over the 2023–24 summer, when 2 sites were sampled on a monthly basis.

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 numerical scores for these 2 indicators are averaged to give the overall grade.

D

Algae

D

Water clarity

D

Overall grade

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

  • algae abundance graded poor (D)
  • water clarity graded poor (D)
  • overall estuary health graded poor (D).

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

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

Go to estuary report cards to find out what each grade means, read our sampling, data analysis and reporting protocols, and find out how we calculate these grades.

Physical data

Physical characteristics

Estuary typeCreek
Latitude–37.1 (ºS)
Longitude149.88 (ºE)
Catchment area3.9 km2
Estuary area 0.02 km2
Estuary volume3.1 ML
Average depth0.2 m

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

The catchment of Boydtown Creek is moderately disturbed. A quarter of the land use has changed to grazing and a small amount of development associated with Boydtown. Around three-quarters of the catchment remains forested.

Get involved

National and marine parks

  • No conservation areas are located within this catchment.
  • This estuary does not flow into a marine park.

Community involvement

 A view of Boydtown Creek flowing through forest toward Nullica Beach near the historic Boydtown

Aerial view of Boydtown Creek estuary.

Local government management

Local councils manage estuaries within their area. Where an estuary is attached to a marine park, marine park management teams are responsible for ensuring compliance with marine park zoning.

Bega Valley Shire Council manages this estuary.

Threatened species

Estuaries provide important breeding, nursery and feeding grounds for many animals, such as fish and birds.

Read more about the biodiversity in our estuaries.