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- [Season Tallies](https://oceanswims.nz/2025/tallies)
- Isaiah Duncanson



# Isaiah Duncanson



**Total distance:** 3.8km



## Season races



- 2026-03-01, Sunday  [Rylock Endurance Series Race 3 - Ironman Challenge](https://oceanswims.nz/2025/rylock-endurance-series-race-3-ironman-challenge) (3.8km - 20-29)



## Frequently close competitors



- **[Matt Pemberton](https://oceanswims.nz/2025/swimmer/Pemberton/Matt)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 0.2% 
- **[Jonathan Linyard](https://oceanswims.nz/2025/swimmer/Linyard/Jonathan)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 0.3% 
- **[Ben Van Dyke](https://oceanswims.nz/2025/swimmer/Van%20Dyke/Ben)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 0.6% 
- **[Christina Harris](https://oceanswims.nz/2025/swimmer/Harris/Christina)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 0.8% 
- **[Denis Cooper](https://oceanswims.nz/2025/swimmer/Cooper/Denis)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 2.0% 
- **[Fraser Hill](https://oceanswims.nz/2025/swimmer/Hill/Fraser)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 2.6% 
- **[Hadyn Lockie](https://oceanswims.nz/2025/swimmer/Lockie/Hadyn)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 3.9% 
- **[Dave Loose](https://oceanswims.nz/2025/swimmer/Loose/Dave)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 6.4% 
- **[Craig Moore](https://oceanswims.nz/2025/swimmer/Moore/Craig)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 6.6% 
- **[Seb On](https://oceanswims.nz/2025/swimmer/On/Seb)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 6.9% 
- **[Phoebe Diamond](https://oceanswims.nz/2025/swimmer/Diamond/Phoebe)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 8.0% 
- **[Nia Linyard](https://oceanswims.nz/2025/swimmer/Linyard/Nia)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 8.2% 
- **[Rob Boomer](https://oceanswims.nz/2025/swimmer/Boomer/Rob)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 8.3% 
- **[Kimberly Maclean](https://oceanswims.nz/2025/swimmer/Maclean/Kimberly)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 8.6% 
- **[Garth Dawson](https://oceanswims.nz/2025/swimmer/Dawson/Garth)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 9.7% 
- **[James Sandston](https://oceanswims.nz/2025/swimmer/Sandston/James)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 10.1% 
- **[Roy Inwood](https://oceanswims.nz/2025/swimmer/Inwood/Roy)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): You won by 10.4% 
- **[Mia Pugh](https://oceanswims.nz/2025/swimmer/Pugh/Mia)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 11.7% 
- **[Eduardo Swain](https://oceanswims.nz/2025/swimmer/Swain/Eduardo)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 11.8% 
- **[Max Stanton](https://oceanswims.nz/2025/swimmer/Stanton/Max)**
- 2026-03-01, Sunday Rylock Endurance Series Race 3 - Ironman Challenge (3.8km): They won by 11.8%

Source: [Ocean Swims NZ](https://oceanswims.nz/2025/swimmer/Duncanson/Isaiah)