Enter this room while holding dash in the previous room, before the door transition. Do not release dash in the water or Samus will not be able to get blue speed. Start running next to the transition (But at least 1 pixel away) so that Samus has very low run speed.

Entrance condition:

{
  "comeInRunning": {
    "speedBooster": true,
    "minTiles": 0.4375
  }
}

Requires:

"canWaterShineCharge"
"canShinechargeMovementComplex"
"h_canShineChargeMaxRunway"
{
  "shinespark": {
    "frames": 34,
    "excessFrames": 3
  }
}