San Leandro Bay - Tidal Canal Entrance UV IndexUnited StatesCAAlameda CountySan Leandro Bay - Tidal Canal Entrance1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAASan Leandro Bay - Tidal Canal Entrance UV forecast issued yesterday at 11:17 am. Next forecast at approx. 11:17 am.Get WillyWeather+ to remove ads