Western Sydney and West Harbour claimed big wins in the wet, while Warringah fought from behind to claim a second come from behind victory in as many weeks.

Elsewhere, Sydney Uni held on for a tight win over Hunter, Manly were too good in the second half against Souths and Gordon beat Randwick to claim their fourth straight victory.

Western Sydney 29-28 Northern Suburbs

Western Sydney kicked a penalty goal in the 79th minute to claim a 29-28 victory over Norths on a wet day at Eric Tweedale Stadium.

Neither side looked overly keen on defending in the opening stages with four tries scored in the opening 15 minutes.