This is a bonus cache to the Adventure Lab cache The Strand and The Reef,
which can be done here or via the QR code below.

To obtain the coordinates to this bonus cache simply use the official Adventure Lab mobile app. While completing the five stage walk along The Strand answer the questions that will be presented to you AFTER YOU HAVE COMPLETED the respective Adventure Lab stages.
The cache can be found at
S 19° 14.ABC E 146° 48.DEF
Once you collected all numbers, feel free to check your coordinates in the provided checker below.
Please be stealthy when getting the cache to keep it alive.