The station plays chart music from the 1980s to the present day, alongside local news, travel and community information.
Based at a small studio at Bethany Chapel, the station returned for a further trial period in November and December 1999 – and encouraged listeners to lobby the Radio Authority to license a permanent local radio station.
Two further RSL broadcasts took place in 2000 – by the end of the year, Haven FM launched its bid to secure a countywide licence for the whole of Pembrokeshire.
Originally intended to broadcast from studios in Haverfordwest, a lack of suitable premises led to the station setting up studios at the Old School Estate in Narberth, around nine miles to the east of Haverfordwest and near the border with neighbouring Carmarthenshire.
A weekly hour-long Welsh language music programme on Sunday evenings, shared with Radio Carmarthenshire.