Saints leapfrogged Nomads into second with an emphatic five-goal success over their rivals at The Quay 3G.
Lewis Wynne (2), Alfred Cartwright and captain Jake Morris were among the scorers for the visitors.
Nothing separating this pair in a Vale of Clwyd derby watched by an impressive crowd of 240 at Central Park.
The nearest either side came to scoring was when Denbigh’s Tomos Salisbury hit the post in the 33rd minute.
All-square between the top two at the Four Crosses Construction Arena.
Ben Roberts handed Bay a 41st minute lead, but Cieran Williams’ equaliser on 64 rescued a point for the Seasiders.
Taylor Edwards and Luca Filby bagged the goals which sealed three points for the leaders.
Harry Roberts delivered a 38th minute winner for Llay, who had Ethan Simpson red-carded on 31, Mackenzie Mallinson walked for Saints in the same incident.
Lewis Buckley and sub Warren Leech put away the second half goals which banked the victory for Airbus.
Leon Atkins and Thomas Wardle both received red cards for Prestatyn.
Gruffudd Hughes-Owen was a hat-trick hero for Ruthin, whose other goal came via Meilir Williams.
Rob Reynolds replied twice for Gresford.
All the goals came in the first half, Rhys Taylor-Clarke and Antony Roberts putting Dolgellau two-up before Carter Davies and Daniel Rhinds responded to earn Port a point.
Goals from Shayan Dehy, Thomas Malcolm and Louie Sheppard won the day for Nomads, Harvey Drasdauskas replying for Mold.
Saints were too strong on the night, Lewis Wynne (2), Ryan Astles, Charlie Horton, Oliver Mirceta-Jones and veteran Greg Draper among the scorers.
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