Also recorded as Marcy MacDonald, Marcella A. MacDonald.
- Source country
- United States in her original CSA result.
- Born
- 24 November 1963, Manchester, Connecticut, according to her own biography.
- Profession
- Podiatrist and swimming coach.
- First American woman to swim a Channel double
- England to France to England in 21:19 in 2001.
- Two-way solos
- Completed doubles in 2001, 2004 and 2013.
- Community coaching
- Laurel East Hartford YMCA and Special Olympics Glastonbury.
Selected Channel swims
First England-to-France solo
Solo · 1-way
England → France
Thursday, 30 June 1994 (recorded swim date)
Elapsed time · 10h 33m
Start clock · Clock time not confirmed
Finish clock · Clock time not confirmed
Ratifying body's record checked · See the crossing record for qualifications and supporting evidence.
First American woman's Channel double
Solo · 2-way
England → France → England
Friday, 27 July 2001 (recorded swim date)
Elapsed time · 21h 19m 0s
Start clock · Clock time not confirmed
Finish clock · Clock time not confirmed
Ratification reported by source · See the crossing record for qualifications and supporting evidence.
Individual crossing times
These legs form one continuous 2-way swim.
Leg 1 · England → France · 9h 53m 0s
Leg 2 · France → England · 11h 26m 0s
Alison Streeter MBE award-winning double
Solo · 2-way
England → France → England
Friday, 3 September 2004 (recorded swim date)
Elapsed time · 23h 0m 0s
Start clock · Clock time not confirmed
Finish clock · Clock time not confirmed
Ratifying body's record checked · See the crossing record for qualifications and supporting evidence.
Individual crossing times
These legs form one continuous 2-way swim.
Leg 1 · England → France · 11h 14m 0s
Leg 2 · France → England · 11h 46m 0s
Third solo Channel double
Solo · 2-way
England → France → England
Wednesday, 28 August 2013 (recorded swim date)
Elapsed time · 24h 15m 15s
Start clock · Clock time not confirmed
Finish clock · Clock time not confirmed
Qualification · The award gives 24h 15m 15s. The individual record gives 24h 16m 15s, which matches its two published legs.
Sources disagree · See the crossing record for qualifications and supporting evidence.