Juvenile Glaucus Gull?

Juvenile Glaucus Gull?

Observation - Juvenile Glaucus Gull?. Description: Having trouble identifying this gull drinking rainwater from a puddle at Broadstairs in Kent. There were various varieties around but this one stood still long enough to capture.

Having trouble identifying this gull drinking rainwater from a puddle at Broadstairs in Kent. There were various varieties around but this one stood still long enough to capture.