Gwendellyn Tjong

Age: 9 years old
Age Category: 10 & under
Team: Twisters Swim Club | Metropolitan Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Twisters Swim Club

Metropolitan Swimming

Eastern Zone

USA

Free 50 Y

34.82

02/28/2026

A: 32.09 (+2.73s | 7.8%)

191

871

1,000+

Free 100 Y

1:20.97

Analysis

02/28/2026

A: 1:11.49 (+9.48s | 11.7%)

239

1,000+

50 Free

38.52

100 Free

42.45

1:20.97

100 Free

1:20.97

Back 50 Y

38.36

03/13/2026

A: 37.99 (+0.37s | 1.0%)

378

1,000+

Back 100 Y

1:36.90

Analysis

12/13/2025

BB: 1:33.99 (+2.91s | 3.0%)

302

1,000+

50 Back

47.92

100 Back

48.98

1:36.90

100 Back

1:36.90

Breast 50 Y

48.60

02/28/2026

A: 42.79 (+5.81s | 12.0%)

234

1,000+

Breast 100 Y

1:48.60

Analysis

11/14/2025

BB: 1:46.89 (+1.71s | 1.6%)

254

1,000+

Fly 50 Y

37.17

02/20/2026

A: 36.99 (+0.18s | 0.5%)

325

1,000+

Fly 100 Y

1:41.40

Analysis

11/14/2025

BB: 1:41.39 (+0.01s | 0.0%)

147

626

1,000+

IM 100 Y

1:36.32

Analysis

11/14/2025

BB: 1:33.19 (+3.13s | 3.2%)

284

1,000+

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Twisters Swim Club	Metropolitan Swimming	Eastern Zone	USA

Above are the fastest times that Gwendellyn Tjong has achieved in her swimming career. For each event, you can find Gwendellyn's best time, the corresponding time standard, as well as how much faster Gwendellyn needs to be to reach the next level. The last columns provide Gwendellyn rankings at the team and LSC levels. These rankings are based on the Gwendellyn's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	34.82	24.89 (+9.93s \| 28.5%)	23.89 (+10.93s \| 31.4%)	23.89 (+10.93s \| 31.4%)	23.29 (+11.53s \| 33.1%)	22.59 (+12.23s \| 35.1%)	22.79 (+12.03s \| 34.5%)	30.89 (+3.93s \| 11.3%)
Free 100 Y	1:20.97	53.99 (+26.98s \| 33.3%)	51.89 (+29.08s \| 35.9%)	51.89 (+29.08s \| 35.9%)	50.39 (+30.58s \| 37.8%)	49.29 (+31.68s \| 39.1%)	49.69 (+31.28s \| 38.6%)	1:08.19 (+12.78s \| 15.8%)
Back 50 Y	38.36	N/A	N/A	N/A	N/A	N/A	N/A	36.49 (+1.87s \| 4.9%)
Back 100 Y	1:36.90	59.49 (+37.41s \| 38.6%)	57.09 (+39.81s \| 41.1%)	57.09 (+39.81s \| 41.1%)	55.09 (+41.81s \| 43.1%)	53.89 (+43.01s \| 44.4%)	54.49 (+42.41s \| 43.8%)	1:17.89 (+19.01s \| 19.6%)
Breast 50 Y	48.60	N/A	N/A	N/A	N/A	N/A	N/A	40.39 (+8.21s \| 16.9%)
Breast 100 Y	1:48.60	1:07.59 (+41.01s \| 37.8%)	1:05.49 (+43.11s \| 39.7%)	1:05.49 (+43.11s \| 39.7%)	1:03.09 (+45.51s \| 41.9%)	1:01.79 (+46.81s \| 43.1%)	1:02.79 (+45.81s \| 42.2%)	1:27.99 (+20.61s \| 19.0%)
Fly 50 Y	37.17	N/A	N/A	N/A	N/A	N/A	N/A	35.09 (+2.08s \| 5.6%)
Fly 100 Y	1:41.40	59.19 (+42.21s \| 41.6%)	56.59 (+44.81s \| 44.2%)	56.59 (+44.81s \| 44.2%)	54.69 (+46.71s \| 46.1%)	53.49 (+47.91s \| 47.2%)	53.99 (+47.41s \| 46.8%)	1:20.19 (+21.21s \| 20.9%)
IM 100 Y	1:36.32	N/A	N/A	N/A	N/A	N/A	N/A	1:17.69 (+18.63s \| 19.3%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how Gwendellyn Tjong is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Gwendellyn's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Gwendellyn Tjong has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Gwendellyn's time, the progress against Gwendellyn's best time, the corresponding time standard, as well as how much faster Gwendellyn needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 MR SC Junior Metropolitan Championships

03/13/2026

East Meadow

50 Y Back

38.36

-0.11s (New PB)

A: 37.99 (+0.37s | 1.0%)

50 Y Fly

40.86

+3.69s

A: 36.99 (+3.87s | 9.5%)

2026 MR QNS I Know I Can Invitational

02/28/2026

Bronx

50 Y Breast

48.60

-1.13s (New PB)

A: 42.79 (+5.81s | 12.0%)

50 Y Free

34.82

-1.83s (New PB)

A: 32.09 (+2.73s | 7.8%)

100 Y Free

1:20.97

-2.85s (New PB)

A: 1:11.49 (+9.48s | 11.7%)

50 Free

38.52

100 Free

42.45

1:20.97

100 Free

1:20.97

50 Y Back

38.47

-1.18s (New PB)

A: 37.99 (+0.48s | 1.2%)

2026 MR Metro Silver Central Champs WEST

02/20/2026

Bronx

50 Y Back

39.65

-1.41s (New PB)

A: 37.99 (+1.66s | 4.2%)

50 Y Fly

39.84

+2.67s

A: 36.99 (+2.85s | 7.2%)

50 Y Fly

37.17

-4.00s (New PB)

A: 36.99 (+0.18s | 0.5%)

2026 MR FLY Fran Schnarr Sprint Pentathlon Me

01/24/2026

Flushing

50 Y Fly

41.17

-0.21s (New PB)

A: 36.99 (+4.18s | 10.2%)

50 Y Free

37.72

+1.07s

BB: 35.99 (+1.73s | 4.6%)

50 Y Back

41.06

-0.63s (New PB)

A: 37.99 (+3.07s | 7.5%)

50 Y Breast

50.97

+1.24s

BB: 48.69 (+2.28s | 4.5%)

100 Y IM

1:36.95

+0.63s

BB: 1:33.19 (+3.76s | 3.9%)

50 IM

46.61

100 IM

50.34

1:36.95

100 IM

1:36.95

2025 MR TRI Winter SCY Invitational

12/13/2025

West Bronx

100 Y Free

1:26.35

+2.53s

BB: 1:21.09 (+5.26s | 6.1%)

50 Free

40.93

100 Free

45.42

1:26.35

100 Free

1:26.35

50 Y Back

43.02

+1.33s

A: 37.99 (+5.03s | 11.7%)

50 Y Breast

49.73

-1.50s (New PB)

BB: 48.69 (+1.04s | 2.1%)

100 Y IM

1:38.83

+2.51s

BB: 1:33.19 (+5.64s | 5.7%)

50 IM

45.26

100 IM

53.57

1:38.83

100 IM

1:38.83

50 Y Free

38.12

+1.47s

BB: 35.99 (+2.13s | 5.6%)

50 Y Fly

41.38

-1.44s (New PB)

A: 36.99 (+4.39s | 10.6%)

100 Y Back

1:36.90

-9.73s (New PB)

BB: 1:33.99 (+2.91s | 3.0%)

50 Back

47.92

100 Back

48.98

1:36.90

100 Back

1:36.90

100 Y Fly

1:44.75

+3.35s

BB: 1:41.39 (+3.36s | 3.2%)

50 Fly

49.74

100 Fly

55.01

1:44.75

100 Fly

1:44.75

2025 MR FLY Big Apple Classic Invitational

11/14/2025

Flushing

100 Y Breast

1:48.60

-7.27s (New PB)

BB: 1:46.89 (+1.71s | 1.6%)

50 Y Free

36.65

-1.08s (New PB)

BB: 35.99 (+0.66s | 1.8%)

50 Y Back

41.69

-2.05s (New PB)

A: 37.99 (+3.70s | 8.9%)

50 Y Fly

42.82

-3.77s (New PB)

BB: 42.69 (+0.13s | 0.3%)

100 Y IM

1:36.32

-4.11s (New PB)

BB: 1:33.19 (+3.13s | 3.2%)

50 Y Breast

51.23

-0.35s (New PB)

BB: 48.69 (+2.54s | 5.0%)

100 Y Fly

1:41.40

BB: 1:41.39 (+0.01s | 0.0%)

100 Y Free

1:23.82

-9.33s (New PB)

BB: 1:21.09 (+2.73s | 3.3%)

2025 MR TRI Fall SCY Invitational

11/01/2025

West Bronx

50 Y Free

38.30

+0.57s

BB: 35.99 (+2.31s | 6.0%)

100 Y IM

1:43.16

+2.73s

BB: 1:33.19 (+9.97s | 9.7%)

50 IM

51.07

100 IM

52.09

1:43.16

100 IM

1:43.16

2025 MR LIAC Chappy S Invitational

10/25/2025

East Meadow

50 Y Fly

46.59

-4.50s (New PB)

BB: 42.69 (+3.90s | 8.4%)

50 Y Free

37.73

-0.71s (New PB)

BB: 35.99 (+1.74s | 4.6%)

50 Y Back

46.00

+2.26s

BB: 43.29 (+2.71s | 5.9%)

100 Y IM

1:40.43

BB: 1:33.19 (+7.24s | 7.2%)

50 IM

47.93

100 IM

52.50

1:40.43

100 IM

1:40.43

50 Y Breast

51.58

-0.70s (New PB)

BB: 48.69 (+2.89s | 5.6%)

100 Y Free

1:36.93

+3.78s

B: 1:30.79 (+6.14s | 6.3%)

50 Free

46.98

100 Free

49.95

1:36.93

100 Free

1:36.93

2025 MR LIE Octoberfest Invitational

10/10/2025

Hempstead

100 Y Free

1:33.15

B: 1:30.79 (+2.36s | 2.5%)

50 Free

44.59

100 Free

48.56

1:33.15

100 Free

1:33.15

100 Y Back

1:46.63

B: 1:45.79 (+0.84s | 0.8%)

50 Back

52.80

100 Back

53.83

1:46.63

100 Back

1:46.63

50 Y Free

38.44

BB: 35.99 (+2.45s | 6.4%)

50 Y Back

43.74

BB: 43.29 (+0.45s | 1.0%)

100 Y Breast

1:55.87

BB: 1:46.89 (+8.98s | 7.8%)

50 Breast

57.44

100 Breast

58.43

1:55.87

100 Breast

1:55.87

50 Y Fly

51.09

B: 48.39 (+2.70s | 5.3%)

50 Y Breast

52.28

BB: 48.69 (+3.59s | 6.9%)

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