Possibly the same person: Michael O'Brien (2009–2026, 16 events), Michael O'Brien (2011–2025, 29 events), Michael O'Brien (2021, 1 events), Mike O'Brien (2019, 2 events), Mike Obrien (2016, 1 events). SailDex keeps these apart until the evidence or a claim says otherwise.
- Events
- 1
- Win rate
- 0
- Podium rate
- 0
- Typically beats
- 30%
2 races · 0 race wins
0 wins in 1 event
0 top-three finishes
of boats faced (range 7%–53%, 8 boats)
Partnerships · 0 sailors
No crew lists in the archive name anyone sailing with Mike O'Brien.
Event history · 1
| Date | Event | Boat | Class | Role | Finish |
|---|---|---|---|---|---|
| 3 Jul 2026 | 2026 July 4th Series | Patch of Blue | Rhodes 19 | Skipper | 7th / 9 |
Helm rating, Full-size sailing: 8. Compiled from public results; not an official ranking.