Siaosi Folau lit up a game of average quality as Harbour repulsed a strong challenge from Taieri at Watson Park.
Forget the scoreboard - underachieving Kaikorai dominated this game at Bishopscourt and deserved to lift the Speight's Challenge Shield from Harbour.
Flanker Jason Kelly thrived in an outstanding forward performance as Harbour outplayed Alhambra-Union at Watson Park.
Harbour tightened its game in the second spell to beat Zingari-Richmond at Watson Park to regain the Scoles Memorial Trophy.
Centre Siaosi Folau enhanced his growing reputation with another strong performance as Harbour comprehensively beat Green Island at Watson Park.
Former Highlanders midfielder Aaron Bancroft showed his class and experience as Harbour upset previo
Flanker Eben Joubert played an inspiring game to help Harbour upset Southern at Bathgate Park.
Green Island achieved a major upset when replacement prop Stewart Maguire crashed over in the corner for the winning try in the final seconds at Miller Park.
Flanker Eben Joubert won the battle at the break-down and played a big hand in Harbour's dominating win over Alhambra-Union at the North Ground.
Highlanders winger Lucky Mulipola scored a runaway try to complete Southern's comprehensive comeback win at Watson Park.
University A won a messy game at Watson Park when big lock Albert Herron scored after 12 minutes in the second spell.
Pirates started full of promise and dominated the forward exchanges in the first four minutes but then a stray pass was quickly turned into points by Harbour, through a try to openside flanker Jason Kelly.
Harbour Last season: Sixth. Coach: Jack Medder (replaces Doug Manu), Motu Hutch, Scott Guthrie (assistants). Gains: Dan Snee (University A), Gareth McComb (Ireland). Losses:...
Paddy Stewart has resigned as coach of the Harbour premier side after an altercation with his assistant.
A meeting of the Harbour club committee on Monday night decided Jack Medder would be head coach and coaching adviser of the premier side this season.