SAR · Field case
SECTOR SEARCH IN THE AURA RIVER
Two rescue divers carried out sector searches with surface tracking and recorded routes.
Southwest Finland Emergency Services · Aura River, Finland

01 / Mission
THE OBJECTIVE.
Track the divers during a sector search and record their routes. A training dummy was also tracked during one dive.
Operating conditions
- Zero visibility
- Maximum depth: 4 m
- Water temperature: 18°C
Conditions reported for this case.
02 / System setup
THE TOOLS
IN THE FIELD.
- Three UWIS buoys
- A UWIS unit on each diver
- UWIS Tracker for surface monitoring
03 / In practice
HOW THE WORK UNFOLDED.
- The team positioned three buoys across the river and entered fixed buoy locations manually because of GPS interference.
- Two divers performed sector searches while the surface team followed their positions.
- Recorded routes were viewed after the dives.
04 / Recorded outcomes
WHAT WAS ACHIEVED.
- The divers' search routes were recorded for review.
- The training dummy was recovered.
Reported outcomes from this case.
05 / See the field work
FROM THE FIELD.
Case video
Watch the case video. Photographs and recorded tracks are included below.
Watch on YouTube ↗06 / Your operation
EXPLORE UWIS
FOR YOUR OPERATION.
Explore search & rescue ↗All field cases ↗Start with your operation
WHAT DO YOU
NEED TO SEE?
Tell us about your team, environment and mission.
Let's explore the right UWIS setup together.


