2311

	2308 2309 2310 2311 2312 2313 2314
	2280s 2290s 2300s 2310s 2320s 2330s 2340s
	23rd century - 24th century - 25th century

Events

The Tomed Incident takes place between the Federation and the Romulans. Over 4,000 lives are believe lost. (TNG: "The Neutral Zone", "The Pegasus", The Lost Era novel: Serpents Among the Ruins)
In the Union system, the USS Excelsior, under the command of Captain Nyota Uhura, encounters her successor from the future. (Star Trek: Excelsior: "Tomorrow's Excelsior")
Planet 3 in the Union System suffers a massive cataclysm from an (apparent) meteor impact. It will take decades to make the planet habitable again. (Star Trek: Excelsior - Tomorrow's Excelsior)
In the TUL timeline, the USS Graham Bell is destroyed by The Hiss, killing all the crew aboard, including a version of Demora Sulu.

16 February - Alcar Dovan is born on the Planet Gault. (Star Trek: Excelsior - Biography: Alcar Dovan)

The USS Cantabrian (NCC-607) is destroyed with a loss of nearly all hands. Captain Thekla Lawless, commanding officer of the Cantabrian, and Commander Marjal Jonar, second officer, survive. (Star Trek: The Cantabrian Expeditions)
In at least one continuity, Amanda Grayson dies when the ship on which she is travelling explodes en route from Paris, on Earth, to Vulcan. (TOS novel: Crucible: The Fire and the Rose) (See also 2293)
Commander Janice Rand, First officer of the USS Excelsior (NCC-2000), dies during the Tomed Incident. (Star Trek: Excelsior - "Tomorrow's Excelsior")

Commander Saavik is assigned as First officer of the USS Excelsior, replacing the late Janice Rand. (Star Trek: Excelsior - "Tomorrow's Excelsior")
Captain Nyota Uhura leaves Starfleet and is elected to the Federation Council, where she promptly deprives Admiral J.A.L.H. Styles of his honors and privileges. (Star Trek: Excelsior - Tomorrow's Excelsior)