Jasi Swim Club
Canterbury & West Coast · South Island
A typical Jasi swimmer in 2026 so far, stroke by stroke: faster than … of every 100 swimmers of the same age and gender in New Zealand. 50 is typical.
* Swimmers are those who raced at a meet in Swimming New Zealand’s results; club members who did not race are not counted.
Who raced for Jasi?
97 swimmers raced for Jasi in 2026 so far. Each has a page of their own.
Do they get faster?
Of 61 swimmers in both years, 47 in 100 gained more points than is typical for swimmers of the same age, gender and level a year before; a typical gain of +38 points; swimmer by swimmer −2 beyond them, not a clear difference.
Each swimmer’s gain in best points* since the same months of 2025, at each age with 5 or more of them, set beside New Zealand swimmers of the same age, gender and level a year before - level meaning the same quarter of best points for their age and gender then.
Columns: the typical gain in points at each age. Over them: points beyond swimmers of the same age, gender and level a year before - more, fewer, grey where not clear.
| Age | Swimmers | Typical gain, points | Beyond swimmers of the same age, gender and level a year before, points |
|---|---|---|---|
| 12 | 5 | 93 | +32 |
| 14 | 11 | 51 | +4 |
| 15 | 10 | 46 | +12 |
| 16 | 11 | 4 | −14 |
| 18+ | 9 | -22 | −31 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 against the same months of 2025 · n = 61 swimmers
Who stays with Jasi?
78 in 100 Jasi swimmers from the same months of 2025 raced for Jasi again this year, more than the 62 in 100 typical for swimmers of the same age.
Swimmers of 1 Jan to 10 Nov 2025, per 100: whether they raced for Jasi in the same months of 2026.
| Swimmers of 2025 | Per 100 |
|---|---|
| Raced for Jasi | 78 |
| Raced for another club | 4 |
| No race this year | 18 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2025 and 2026 · n = 78 swimmers of 2025
Where do Jasi swimmers come from, and go?
101 swimmers joined Jasi from another club and 44 left for one, 2016 to 2026; the most came from Aquagym (16), the most went to QEII (13).
Swimmers who raced for one club in a year and for another the next; each band as wide as the number who moved, and the clubs stand in the same order on both sides. The chart names the 8 clubs with the most moves both ways; “other clubs” holds the rest, and “Show more” names those with 3 moves or more.
| Club | Came | Went |
|---|---|---|
| Wharenui | 13 | 9 |
| QEII | 5 | 13 |
| Selwyn | 12 | 5 |
| Aquagym | 16 | – |
| Waitaha | 16 | – |
| Triton | 4 | 9 |
| North Canterbury Inc | 4 | 3 |
| Vikings Inc | 6 | – |
| Ashburton Swim Team | 4 | – |
| Queenstown | 4 | – |
| Oamaru | 4 | – |
| Other clubs | 13 | 5 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov of every year 2016 to 2026, each year against the year before · n = 145 moves
Who is still racing for Jasi years later?
Of Jasi swimmers of a year, 71 in 100 raced for Jasi again the next year and 50 in 100 two years on; swimmers of the same age and gender across New Zealand: 62 in 100 and 39 in 100.
Swimmers of each year since 2016 (1 Jan to 10 Nov): the share with a club race for Jasi one, two, three… years on, in the same months. Peers are New Zealand swimmers of the same start year, age and gender.
Years on, per 100 swimmers of the start year.
| one year on | two years on | three years on | four years on | five years on | six years on | seven years on | eight years on | nine years on | ten years on | |
|---|---|---|---|---|---|---|---|---|---|---|
| Jasi | 71 | 50 | 34 | 24 | 15 | 8 | 5 | 3 | 2 | 1 |
| Same age and gender across New Zealand | 62 | 39 | 24 | 15 | 9 | 5 | 3 | 2 | 1 | 1 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov of every year 2016 to 2026 · n = 999 swimmer-years one year on
How has Jasi changed over the years?
97 swimmers raced for Jasi in 2026 so far (1 Jan to 10 Nov): 15% more than in the same months of 2016 and 24% more than in 2025, the fewest; the most were in 2020 (123); across New Zealand, 5% fewer than in 2016.
Swimmers with at least one race for Jasi from 1 Jan to 10 Nov of each year.
| Year | Swimmers |
|---|---|
| 2016 | 84 |
| 2017 | 80 |
| 2018 | 95 |
| 2019 | 106 |
| 2020 | 123 |
| 2021 | 120 |
| 2022 | 111 |
| 2023 | 104 |
| 2024 | 98 |
| 2025 | 78 |
| 2026 | 97 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov of every year 2016 to 2026
Who joined Jasi, and who left?
97 swimmers raced for Jasi in 2026, against 78 in 2025 (1 Jan to 10 Nov): 61 stayed, 17 left (14 stopped racing, 3 raced for other clubs); 36 joined: 11 new to racing, 24 from other clubs, 1 back after a break.
Swimmers with a race for Jasi in the same months of each year (1 Jan to 10 Nov), set beside the year before.
Source: Swimming New Zealand results, 1 Jan to 10 Nov of every year 2016 to 2026
How fast are they for their age?
A typical Jasi swimmer is faster than 64 of every 100 swimmers of the same age and gender across New Zealand. Yet they overlap: nearly 1 in 3 of them are slower than New Zealand’s typical swimmer of their age.
Peers are New Zealand swimmers of the same age and gender, compared by the World Aquatics points of their best race (one scale for every stroke and distance; 1,000 is about world-record speed).
| Faster than … of 100 | |
|---|---|
| A typical Jasi swimmer | 64 |
| A typical New Zealand swimmer | 50 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · each set beside New Zealand swimmers of the same age and gender · n = 97 swimmers with points
How does Jasi compare with other clubs?
It is 10th of 106 clubs in New Zealand for how fast its swimmers are for their age and 3rd of 59 clubs of 25 to 99 swimmers (2nd of 17 in Canterbury & West Coast).
Places count clubs with at least 5 swimmers in the period, highest value first; equal values share a place.
Places
| Jasi | In NZ | Clubs of 25 to 99 |
|---|---|---|
| Faster than … of 100 peers64 of 100 | 10th of 106 | 3rd of 59 |
| Swimmers97 | 19th of 106 | 1st of 59 |
| Kept, beyond their age+16 in 100 | 7th of 104 | 5th of 59 |
| Gained more than their peers47 in 100 | 54th of 100 | 35th of 59 |
| Under a NZ Age Group time22 | 7th of 105 | 1st of 58 |
Where are they strongest?
Beside swimmers of the same age and gender, Jasi swimmers rank highest in breaststroke (faster than 77 of every 100) and lowest in butterfly (63); by distance, they stand lowest at 400 m and longer (57).
Each stroke and distance sets a swimmer’s best race in it against the best of New Zealand swimmers of the same age and gender who raced it; 50 is the typical swimmer. Faded bars are not clearly different from 50, or have too few swimmers to tell.
By stroke
By distance
| Faster than … of 100 | Swimmers | |
|---|---|---|
| Freestyle | 66 | 94 |
| Backstroke | 74 | 82 |
| Breaststroke | 77 | 78 |
| Butterfly | 63 | 73 |
| Medley | 74 | 75 |
| 50 m | 68 | 91 |
| 100–200 m | 68 | 88 |
| 400 m and longer | 57 | 68 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · each stroke and distance against peers who raced it · n = 97 swimmers with points
How many swim national qualifying times?
47 in 100 Jasi swimmers aged 13 to 16 swam at least one race faster than the 2026 NZ Age Group qualifying time for their age, about the same as the 37 in 100 typical for swimmers of the same age and gender.
Swimmers aged 13 to 16, per 100, with a race faster than the qualifying time for their age, gender, event and pool, beside New Zealand swimmers of the same age and gender.
| Per 100 | |
|---|---|
| Jasi | 47 |
| Swimmers of the same age and gender | 37 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · age at the last race · n = 47 swimmers aged 13 to 16
Where did Jasi race?
Jasi swimmers raced at 28 meets in 2026 so far.
The latest threeEvery meet
Did Jasi swimmers race at school meets?
43 swimmers from Jasi swam 259 races at 3 school meets in 2026 so far.
School meets are entered for schools, not clubs: a school race counts for the club the swimmer raced for before and after the meet, or in the three months before it when there is nothing after yet. They count in how fast the club’s swimmers were, never as races for the club.
How old are the swimmers?
62 in 100 swimmers are 12 to 16 years old; across New Zealand, nearly half.
Number of swimmers by age at their last race in 2026 so far; 60 of the 97 are 12 to 16 years old.
| Age | Swimmers |
|---|---|
| 8 and under | 4 |
| 9 | 1 |
| 10 | 8 |
| 11 | 6 |
| 12 | 13 |
| 13 | 11 |
| 14 | 13 |
| 15 | 12 |
| 16 | 11 |
| 17 | 7 |
| 18 and over | 11 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · n = 97 swimmers
How often do they race?
A typical swimmer raced 25 times, at 5 meets; swimmers of the same age across New Zealand raced 22 times.
Number of swimmers by the number of races they swam in 2026 so far; typical is the median.
| Races | Swimmers |
|---|---|
| 1 to 10 | 24 |
| 11 to 20 | 16 |
| 21 to 30 | 14 |
| 31 to 40 | 7 |
| 41 to 50 | 5 |
| 51 or more | 31 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · n = 97 swimmers
When do Jasi swimmers race?
The busiest day in 2026 so far was 23 Jan, with 385 races; all told, 3,479 races and about 522 km of racing.
Each cell is a week of 2026, from the first of January; the darker, the more races. Empty cells are weeks without a race; the outline fades for weeks still to come.
| Week | Races |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 385 |
| 5 | 5 |
| 6 | 0 |
| 7 | 146 |
| 8 | 7 |
| 9 | 50 |
| 10 | 0 |
| 11 | 235 |
| 12 | 44 |
| 13 | 0 |
| 14 | 16 |
| 15 | 88 |
| 16 | 198 |
| 17 | 0 |
| 18 | 76 |
| 19 | 68 |
| 20 | 32 |
| 21 | 179 |
| 22 | 55 |
| 23 | 0 |
| 24 | 96 |
| 25 | 0 |
| 26 | 0 |
| 27 | 291 |
| 28 | 41 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 106 |
| 33 | 0 |
| 34 | 64 |
| 35 | 215 |
| 36 | 0 |
| 37 | 193 |
| 38 | 0 |
| 39 | 130 |
| 40 | 28 |
| 41 | 0 |
| 42 | 51 |
| 43 | 216 |
| 44 | 464 |
| 45 | 0 |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · n = 3,479 races
How much slower is the second half?
A typical Jasi swimmer swims the second half of a race 8.7% slower than the first, about the same as the 9.0% typical for swimmers of the same age and gender in the same events.
Each swimmer’s typical race of 100 m or more in one stroke, beside New Zealand swimmers of the same age and gender in the same event and pool. The first half holds the start, so even an evenly swum race has a slower second half.
| % slower | |
|---|---|
| Jasi | 8.7% |
| Swimmers of the same age and gender | 9.0% |
Source: Swimming New Zealand results, 1 Jan to 10 Nov 2026 · with the halfway split recorded in a race of 100 m or more · n = 78 swimmers