Blyth second team batted first on a damp wicket and soon found themselves two wickets down for just three runs.
Darren Carr and Rory O’Connor then put together a very good stand, but both fell when well set – Carr for 28 and O’Connor 37.
Fran Carrigan and Gill put together another good stand before the former fell for 49.
Tarn 11 was the only other player in double figures.
N Dolan was the pick of the Whitley bowlers with 4-23 from 6.4 overs.
Whitley Bay had Graham Ord in fine form as he guided them to a five-wicket win with 99 not out.
Blyth 6 points
Whitley Bay 30 points
On Saturday Blyth seconds are at home to Ashington Rugby seconds with a 1.30pm start.