Gaining blue speed with a precise amount of run speed (extra run speed of $2.0 or $2.1), and bounce through the transition. After the transition, unmorph, hold an angle button, aim down, and pause near the peak of Samus' jump. Buffer a morph out of the pause to continue chaining temporary blue. Use a spring ball jump to escape the water.

Entrance condition:

{
  "comeInWithBlueSpringBallBounce": {
    "movementType": "any",
    "minExtraRunSpeed": "$2.0",
    "maxExtraRunSpeed": "$2.1"
  }
}

Requires:

"canTrickyDashJump"
"canCrossRoomJumpIntoWater"
"canPauseRemorphTemporaryBlue"
"canXRayTurnaround"
"canTrickySpringBallJump"

Exit condition:

{
  "leaveWithTemporaryBlue": {}
}

Unlocks doors:

{"types":["ammo"],"requires":[]}