Big Muddy Creek (New Zealand)

Big Muddy Creek
Big Muddy Creek seen from the Arataki Visitor Centre
Route of the Big Muddy Creek
Mouth of the Big Muddy Creek
Big Muddy Creek (New Zealand) (New Zealand)
Location
CountryNew Zealand
RegionAuckland Region
Physical characteristics
SourceLower Nihotupu Reservoir
  coordinates36°57′44″S 174°36′57″E / 36.96209°S 174.61595°E / -36.96209; 174.61595
  elevation65 m
MouthManukau Harbour
  coordinates
36°58′34″S 174°37′29″E / 36.9762°S 174.6247°E / -36.9762; 174.6247
Basin features
ProgressionBig Muddy CreekManukau HarbourTasman Sea
Tributaries 
  leftWilliams Stream, Finn Creek
  rightShelly Lynn, Armour Stream

The Big Muddy Creek is an estuarine tidal inlet of the Auckland Region of New Zealand's North Island. It flows south from its tributary rivers, the Nihotupu Stream and the Island stream in the Waitākere Ranges which are dammed at the Lower Nihotupu Reservoir, towards the Manukau Harbour.