Little Lake (Narooma)

Our water quality monitoring program has shown Little Lake (Narooma) to have good water quality. Find out more about the estuary and its unique features.

Little Lake in Narooma is a small back-dune lagoon with an intermittently open entrance. It is a shallow estuary and the entrance opens to Narooma Beach.

Located on the New South Wales south coast, the lake is largely surrounded by the Narooma Golf Course.

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 between Wollongong and the Victorian border every 3 years. The most recent sampling in Little Lake (Narooma) was completed over the 2014–15 summer when 2 sites were sampled on a monthly basis.

Little Lake (Narooma) 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 'excellent' and water clarity is rated 'good' giving an overall rating of 'good' or 'B'.

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 good with:

  • algae abundance graded good (B)
  • water clarity graded excellent (A)
  • overall estuary health graded good (B).

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.

Physical characteristics

Estuary type: Back-dune lagoon

Entrance
location
Latitude (ºS) –36.22
Longitude (ºE) 150.14
Catchment area (km2) 2.2
Estuary area (km2) 0.1
Estuary volume (ML) 35.3
Average depth (m) 0.4
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 Little Lake at Narooma is highly disturbed due to 60% urban land-use, which includes an industrial estate. One-third of the catchment is forest.

National and marine parks

Citizen science projects

  • iNaturalist’s Plants of Eurobodalla is a citizen science project that monitors plants found in the Eurobodalla region. 

Community involvement

Little Lake (Narooma)