Sailing Safety Assessment
AIS OFFLINE
What's That
Blob?
The Radar Interpretation Challenge
000
090
180
270
12 NM
Your AIS just went dark. No vessel names. No speeds.
Echoes are spawning. Identify each one before it disappears.
5 waves
·
25 echoes
·
Sound on
SCORE
0
Tap an echo to identify
WAVE
1/5
N
E
S
W
Watch Complete
Score: 0
0 identified
0 wrong
0 missed
See your detailed results
Enter your email to see which echoes you missed and why.
Results sent to your inbox. Unsubscribe anytime. Privacy Policy