Use the spikes, which are not in the water, to jump from platform to platform as a way to cross the room. Requires knowing the position of every spike in the room, and hitting the spikes while morphed can help. The final jump is particularly tough so a frozen Mochtroid is used to get past it.

Requires:

{
  "notable": "Spike Platforming with Move Assist"
}
"canDash"
"canWallJump"
"canSuitlessMaridia"
"canPlayInSand"
"canTrickyJump"
"Morph"
"canUseIFrames"
"canNeutralDamageBoost"
{
  "spikeHits": 3
}
"canMochtroidIceClimb"
{
  "or": [
    "canInsaneJump",
    {
      "enemyDamage": {
        "enemy": "Mochtroid",
        "type": "contact",
        "hits": 1
      }
    }
  ]
}
{
  "or": [
    {
      "spikeHits": 1
    },
    "canHorizontalDamageBoost"
  ]
}