Simple past tense and past participle of surge.(verb)
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Use "surged" in a sentence
"With Ashton Gibbs emerging as a No. 1 scoring threat, Brad Wanamaker taking a huge step forward as a junior, and Jermaine Dixon providing both points and leadership once his foot healed, Pitt again surged to the top of the Big East."
"Philippe Auguin, in his fourth day as WNO's music director, channeled his excitement into music that surged from the pit and sometimes threatened to overpower the singers on stage."
"Operating margin surged to 15.4% from 8.7% as operating costs rose less than revenue did."