Dublin macks

Tue Mar 27, 2012 4:35 pm

Rumours of a few about anyone got any?

Re: Dublin macks

Tue Mar 27, 2012 5:33 pm

heard a rumour of a few from the wall in greystones harbour but i didn't see them. just a rumour. i did take the kayak out and paddled around the bray area for over three hours with the fishfinder on. not a single blip in three hours, mack or anything else.....

Re: Dublin macks

Wed Mar 28, 2012 11:41 am

I don't think macks register on a fish finder cos they have no swim bladder or something. Read that somewhere before don't know if its true though. Anyone else hear???

Tommy

Re: Dublin macks

Wed Mar 28, 2012 1:46 pm

Tommy B wrote:I don't think macks register on a fish finder cos they have no swim bladder or something. Read that somewhere before don't know if its true though. Anyone else hear???

Tommy

it depends on the transducer. a dual frequency transducer should pick them up. i wasn't surprised that there were no macks about because it is still only march but i was surprised that nothing was showing up at all.....

Re: Dublin macks

Wed Mar 28, 2012 11:19 pm

The trawlers have no problem finding them :(

Re: Dublin macks

Wed Mar 28, 2012 11:45 pm

I have a Raymarine DX500x finder. It's a new digital finder & It's Dual frequency. It does not pick up Macks due to them not having a swim bladder... Sometimes if there are other fish among them like Herring or Scad then you might think you are marking the Mackerel, but your not... I've often been getting 5 at a time with nothing on the finder.

The Pelagic Trawlers have equipment that can pick the shoals up and track them, but they paying tens of thousands for their equipment.

Re: Dublin macks

Thu Mar 29, 2012 6:59 am

Oh right. Fair enough. I was put under the impression that a dual frequency transducer would do the trick. Interesting to hear that it doesn't