Could British gunfire break the German breakout?

Could the Grand Fleet's greater numbers and broadside weight cripple the High Seas Fleet before it broke through?

Quite possibly, but not without British losses; surviving German ships forcing a close action could still sink Royal Navy vessels.

The British numerical and broadside advantage could badly damage the breakthrough force before it reached close quarters. A determined close-range German attack would still be able to sink Royal Navy ships. British firepower makes severe German losses likely while leaving the cost of the breakout uncertain.