Lake Ngangana

at northern end
Caution advised
Last sampled: 31 Mar 2026

Lake Opunake

at boat ramp
Unsuitable for swimming
Last sampled: 31 Mar 2026

Lake Ratapiko

at boat ramp
Suitable for swimming
Last sampled: 31 Mar 2026

Lake Rotokare

at boat ramp
Suitable for swimming
Last sampled: 31 Mar 2026

Lake Rotomanu

at western beach
Unsuitable for swimming
Issued: 11 Dec 2025

Lake Rotorangi

at Patea Dam Campground
Suitable for swimming
Last sampled: 31 Mar 2026

Water quality changes, so avoid swimming for 2 – 3 days after heavy rain.
See lawa.org.nz/swim for more info on popular swim spots.