Its outflow is to the Tasman Sea of the South Pacific Ocean that is generally closed , and water levels inside the lagoon are not usually influenced by ocean tides .
When full , the Wamberal Lagoon covers an area of around 50 hectares ( 120 acres ) .
Wamberal Lagoon 's outflow is to the Tasman Sea of the South Pacific Ocean that is generally closed , and water levels inside the lagoon are not usually influenced by ocean tides .
When full , the Wamberal Lagoon covers an area of around 50 hectares ( 120 acres ) .