When the player stops swimming and stands, the sound that occurs when diving underwater plays, even though the player is still underwater. Also, vision flashes when you stop swimming, as if the player is transitioning from air to underwater.
Linked issues
is duplicated by 9
MC-186140
Blinking Screen while switching to swim mode (Ctrl Press in water)
Resolved
MC-186583
when you are using depth strider 3 and you dash then stop quickly the screen goes black
Resolved
MC-186736
Changing hitbox size underwater from 1x1 to 1x2 causes the screen to flicker black for a moment sometimes.
Resolved
MC-186817
entring water sound effect plays when standing underwater
Resolved
MC-187508
When a player is sprinting in water and then stop sprinting, it briefly makes an air block that has no effect on the player
Resolved
4 more links
Can confirm for 20w22a