Escape by wall jumping when the water is low or using a crouch jump and down grab when it's high.

Requires:

"canSuitlessMaridia"
{
  "ammo": {
    "type": "Super",
    "count": 1
  }
}
{
  "or": [
    "canWalljump",
    "h_canCrouchJumpDownGrab",
    "canTrickySpringBallJump"
  ]
}
{
  "doorUnlockedAtNode": 1
}

Unlocks doors:

{"nodeId":1,"types":["ammo"],"requires":[]}