- For the international version of the level, see Big Wave Beach - Day 32.
Big Wave Beach - Day 30 is the thirtieth level of Big Wave Beach in the Chinese version of Plants vs. Zombies 2. It is a boss battle level. The player battles against the Zombot Sharktronic Sub, in a Last Stand level where sun producing plants are allowed. All zombies (including the Zombot Sharktronic Sub) are at level 4. When this level is finished for the first time, the player earns a World Key.
- * A gate can be unlocked with a key after completing this level
^ Conjectural name