- [Events](https://oceanswims.nz/) - [2018–2019 Season](https://oceanswims.nz/2018/) - [Season Tallies](https://oceanswims.nz/2018/tallies) - Anna Kostiukwarren # Anna Kostiukwarren **Total distance:** 4.5km ## Season races - 2018-11-08, Thursday [Summer Swim Series - Race 02](https://oceanswims.nz/2018/summer-swim-series-race-02) (500m - Female 20-29) - 2018-11-15, Thursday [Summer Swim Series - Race 03](https://oceanswims.nz/2018/summer-swim-series-race-03) (500m - Female 20-29) - 2018-11-29, Thursday [Summer Swim Series - Race 05](https://oceanswims.nz/2018/summer-swim-series-race-05) (500m - Female 20-29) - 2018-12-06, Thursday [Summer Swim Series - Race 06](https://oceanswims.nz/2018/summer-swim-series-race-06) (500m - Female 20-29) - 2018-12-13, Thursday [Summer Swim Series - Race 07](https://oceanswims.nz/2018/summer-swim-series-race-07) (500m - Female 20-29) - 2018-12-20, Thursday [Summer Swim Series - Race 08](https://oceanswims.nz/2018/summer-swim-series-race-08) (500m - Female 20-29) - 2019-01-24, Thursday [Summer Swim Series - Race 10](https://oceanswims.nz/2018/summer-swim-series-race-10) (500m - Female 20-29) - 2019-01-31, Thursday [Summer Swim Series - Race 11](https://oceanswims.nz/2018/summer-swim-series-race-11) (500m - Female 20-29) - 2019-02-07, Thursday [Summer Swim Series - Race 12](https://oceanswims.nz/2018/summer-swim-series-race-12) (500m - Female 20-29) ## Frequently close competitors - **[Maisie Penman](https://oceanswims.nz/2018/swimmer/Penman/Maisie)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 3.3% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 8.8% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 1.2% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 11.5% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 5.2% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 9.6% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 2.8% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): You won by 97.5% - **[Will Simpson](https://oceanswims.nz/2018/swimmer/Simpson/Will)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 27.2% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): They won by 18.3% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 21.4% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 19.9% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 17.6% - 2019-01-24, Thursday Summer Swim Series - Race 10 (500m): They won by 23.4% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 20.8% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 27.2% - **[Nika Martinezazaro](https://oceanswims.nz/2018/swimmer/Martinezazaro/Nika)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 7.6% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 14.6% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 19.3% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 18.7% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 19.6% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): You won by 9.4% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): You won by 8.8% - **[Petra Martinezazaro](https://oceanswims.nz/2018/swimmer/Martinezazaro/Petra)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 10.2% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 27.4% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 19.5% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 23.1% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 18.5% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 19.1% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): You won by 16.9% - **[Scott Houghton](https://oceanswims.nz/2018/swimmer/Houghton/Scott)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 10.1% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 3.9% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 0.5% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 1.5% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 2.1% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 4.1% - **[Aidan Mussell](https://oceanswims.nz/2018/swimmer/Mussell/Aidan)** - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 9.1% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 1.4% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 6.1% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 2.4% - 2019-01-24, Thursday Summer Swim Series - Race 10 (500m): They won by 9.4% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 7.1% - **[Grace Crowe](https://oceanswims.nz/2018/swimmer/Crowe/Grace)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 14.5% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 1.1% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 6.2% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): They won by 4.4% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 4.0% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 13.0% - **[Keira Evans](https://oceanswims.nz/2018/swimmer/Evans/Keira)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 4.7% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 10.5% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 5.5% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 15.1% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 9.9% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 12.0% - **[Callum Cruickshank](https://oceanswims.nz/2018/swimmer/Cruickshank/Callum)** - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 9.7% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 9.0% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 22.2% - 2019-01-24, Thursday Summer Swim Series - Race 10 (500m): You won by 7.9% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): You won by 8.0% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): You won by 6.9% - **[Stella Catchpole](https://oceanswims.nz/2018/swimmer/Catchpole/Stella)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 12.3% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 28.0% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 14.6% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 24.1% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 17.3% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): You won by 10.1% - **[Warwick Catchpole](https://oceanswims.nz/2018/swimmer/Catchpole/Warwick)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 12.4% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 29.3% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 16.7% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 24.1% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 17.3% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): You won by 10.3% - **[Mayya Tyshetska](https://oceanswims.nz/2018/swimmer/Tyshetska/Mayya)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 13.4% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): You won by 31.0% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 22.7% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 37.5% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 30.2% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 177.7% - **[Murray Alston](https://oceanswims.nz/2018/swimmer/Alston/Murray)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): You won by 4.1% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 19.3% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 13.9% - 2019-01-24, Thursday Summer Swim Series - Race 10 (500m): You won by 0.3% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): You won by 1.1% - **[Martin Hill](https://oceanswims.nz/2018/swimmer/Hill/Martin)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 3.3% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): You won by 1.9% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): You won by 17.1% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 5.9% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 14.0% - **[Amy Adams](https://oceanswims.nz/2018/swimmer/Adams/Amy)** - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): You won by 9.6% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): You won by 2.5% - 2019-01-24, Thursday Summer Swim Series - Race 10 (500m): They won by 11.5% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 8.1% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 15.0% - **[Somer Tong](https://oceanswims.nz/2018/swimmer/Tong/Somer)** - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 6.7% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): They won by 3.8% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 3.2% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 17.4% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 19.9% - **[Max Trankels](https://oceanswims.nz/2018/swimmer/Trankels/Max)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 15.6% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): They won by 9.1% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 1.9% - 2018-12-06, Thursday Summer Swim Series - Race 06 (500m): They won by 4.2% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 20.4% - **[Erin Walshe](https://oceanswims.nz/2018/swimmer/Walshe/Erin)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 19.1% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): They won by 6.3% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 6.6% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 12.3% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 20.2% - **[Isaac Mabus](https://oceanswims.nz/2018/swimmer/Mabus/Isaac)** - 2018-11-08, Thursday Summer Swim Series - Race 02 (500m): They won by 22.7% - 2018-11-15, Thursday Summer Swim Series - Race 03 (500m): They won by 11.7% - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 0.7% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 13.3% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 21.0% - **[Scarlett George](https://oceanswims.nz/2018/swimmer/George/Scarlett)** - 2018-11-29, Thursday Summer Swim Series - Race 05 (500m): They won by 11.6% - 2018-12-13, Thursday Summer Swim Series - Race 07 (500m): They won by 9.9% - 2018-12-20, Thursday Summer Swim Series - Race 08 (500m): They won by 17.3% - 2019-01-31, Thursday Summer Swim Series - Race 11 (500m): They won by 20.3% - 2019-02-07, Thursday Summer Swim Series - Race 12 (500m): They won by 22.2% Source: [Ocean Swims NZ](https://oceanswims.nz/2018/swimmer/Kostiukwarren/Anna)