Wainui River (Bay of Plenty) river. Wainui River (Bay of Plenty) The Wainui River is a river of the Bay of Plenty Region of New Zealand's North Island. It flows north from the Kaimai Range to reach Tauranga Harbour south of Katikati. The catchment has of stream margins. 41% of the catchment remains covered in native bush, but 48% is under pasture and suffers soil erosion. The river includes 3 waterfalls of up to , which have been kayaked. The long former East Coast Main Trunk railway bridge is designated as the limit of the Coastal Marine Area. Downstream, a 3-span bridge takes SH2 over
Radio Bay of Plenty independent local programming and news coverage for the Bay of Plenty with a specific focus on the eastern part of the region. The stations carry and contributes to national news bulletins produced by NZME Radio through Newstalk ZB. One Double X began broadcasting to the Eastern Bay Of Plenty on 1240 kHz at 10:30 am on 30 June 1971. The original company name was Radio Whakatane but changed to Radio Bay Of Plenty in 1978 when the station's AM frequency also changed to 1242 kHz. In the mid-late 1970s 1XX 1240 was also known on air from time to time