Portrait wanted
GERONIMO
21 metres of sailboat · 28 years on the water
No timed run yet+ Follow this boatSign in to follow her and keep her in your corner.Best time over the zone01:32Flyby 400 · best valid run
Average speed8.5 knOver the timed zone
Her hull speed10.6 kn1.34 × √LWL in feet
Board position241 runs timed
Everything on file.
- Official name
- GERONIMO
- MMSI
- 366757430
- IMO
- none on file
- Call sign
- WCY7348
- Flag
- US
- Type
- sailboat (from its AIS ship-type code)
- Class
- pleasure
- Built
- 1998 · 28 years old
- Length
- 21 m
- Beam
- 6 m
- Gross tonnage
- 53
- Operator
- ST GEORGES SCHOOL
- AIS ship type
- 36
Particulars come from her AIS broadcast and the sourced facts ledger. A type decided from her name or her operator is a guess and is labelled as one.
Two measurements, kept apart.
- Window best
- none
- Archive best
- none
- Best race score, window
- none
- Best race score, archive
- none
The window receiver times a gate to about a second; the national archive carries one fix a minute, interpolated to about two. Her two bests are two different measurements and are never ranked against each other.
What she holds.
None.
How fast she’s gone.
- Observed top speed
- 9.1 kn · 30 Apr 2026 · off Charleston, SC · national archive 2021-25
From our own position archives, with reasonableness checks: a plausible top speed over a corroborated window, a direct leg between two named places. A bound carries no second fix to confirm it and is labelled as one.