Alert Fatigue Research
DOI: 10.20944/preprints202603.1014.v1The Peripheral
Watch
You're watching your instruments. But what's happening at the edge of your vision?
275°
3 phases
·
3 minutes
·
Dual-task challenge
Night watch. You are at the helm.
The heading drifts off course. Use the +/− buttons to steer back to 275°. In Phase 2 and 3, vessel lights appear at the screen edges — tap them before they fade.
Heading Drift
Use ±1° and ±10° to steer back on course
Vessel Lights
Screen edges — Tap to detect
Phase 1 is instruments only — no peripheral targets.
PHASE 1 / 3
DATA RECORDING
3:00
275°
SOG
6.2 kn
COG
245 T
DPT
14.3 m
AWA
22 kn
0
/100
Your Results
Where you missed most
What Just Happened?
This quiz is based on published research into alert fatigue at sea. Read the study
Your peripheral vision under load
Get your detailed dual-task breakdown and see how your peripheral detection compares to other sailors.
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