How to Get Swim charge fins in Subnautica: Below Zero

Swim charge fins comes from a data box. The box is listed with coordinates below.

Data: Subnautica: Below Zero game files (build of 12 Aug 2025), read and drawn by PinDrop. (c) Unknown Worlds Entertainment. PinDrop is fan-made and not affiliated with Unknown Worlds Entertainment.

Open on the full map
Data box (1)The view is cropped to the pins; each dot opens that pin on the full map.

How to unlock Swim charge fins

Data box

One data box unlocks it. Coordinates are in the table below.

The game files read for this page do not say whether you start with this blueprint.

Where the pins are

Depth in metres: negative is below sea level, positive above.

Pins for Swim charge fins
PinAreaDepth (m)PositionMap
Data boxLily Pads-204x 548, z -1076Show on map

What Swim charge fins needs

In-game description: "Wirelessly charges your held tool while you swim."

  • Fins

    x 1

  • Polyaniline

    x 1

  • Wiring kit

    x 1

Crafted at: Modification station, craft time 3 s.

Menu path in the files: Modification station: Swim Charge Fins.

About the Swim charge fins blueprint

Swim charge fins comes from a data box. Once unlocked it is made from 1 fins, 1 polyaniline, 1 wiring kit.

See all data boxes and fragments, or the full crafting list.