Surfing Gran Canaria-Las Palmas

Hi guys,
can anyone tell me sth about the waves around Las Palmas, is a longboard or shortboard better + what kind of beaches are there (sand etc). Also, how is the thing with locals? is there a beach that should be avoided or its ok???
Thanks
can anyone tell me sth about the waves around Las Palmas, is a longboard or shortboard better + what kind of beaches are there (sand etc). Also, how is the thing with locals? is there a beach that should be avoided or its ok???
Thanks
