Swimmer profile

Marina Didenko

Female13-14Terrapins Swim TeamPC · WESTERN

Performance Progression Goals Time Standards Meets

AAAA standard — elite national performance!

17 all-time personal bests this season!

Top 1 in PC — 100 Breast SCY

Standards achieved

AAAA×11AAA×5AA×1

All-time PBs

17events

Best PC rank

#1100 Breast SCY

Events ranked

17SCY

Age group

13-14

🏅 Major Cuts Achieved

11 events · top tier Nationals

200 Breast SCY

2:13.97PB

Cut: 2:14.29−0.32s margin

100 Breast SCY

1:02.00PB

Cut: 1:02.39−0.39s margin

200 Fly SCY

2:00.90PB

Cut: 2:01.69−0.79s margin

200 IM SCY

2:01.91PB

Cut: 2:02.19−0.28s margin

400 IM SCY

4:19.19PB

Cut: 4:21.69−2.50s margin

100 Fly SCY

56.44PB

Cut: 56.59−0.15s margin

200 Free SCY

1:52.97PB

Cut: 1:56.29−3.32s margin

500 Free SCY

5:04.77PB

Cut: 5:10.69−5.92s margin

100 Back SCY

59.49PB

Cut: 59.49

50 Breast SCY

30.94PB

Cut: 30.99−0.05s margin

50 Fly SCY

26.65PB

Cut: 27.09−0.44s margin

Event

50 Free SCY

Standard	Cut	Gap
B✓	32.49	−6.82
BB✓	30.19	−4.52
A✓	27.89	−2.22
AA✓	26.69	−1.02
AAA	25.59	+0.08
AAAA	24.39	+1.28

PBAA

25.67

2024 OR THSC HOLIDAY CLASSIC

Dec 7, 2024

🎓 Class of 2030#23of 163 · PC#727 USA*

LSC

of 375

100 Free SCY

Standard	Cut	Gap
B✓	1:10.99	−16.89
BB✓	1:05.89	−11.79
A✓	1:00.89	−6.79
AA✓	58.29	−4.19
AAA✓	55.79	−1.69
AAAA	53.29	+0.81

PBAAA

54.10

2024 OR THSC HOLIDAY CLASSIC

Dec 8, 2024

🎓 Class of 2030#9of 160 · PC#277 USA*

LSC

of 381

200 Free SCY

Standard	Cut	Gap
B✓	2:33.59	−40.62
BB✓	2:22.69	−29.72
A✓	2:11.69	−18.72
AA✓	2:06.19	−13.22
AAA✓	2:00.69	−7.72
AAAA✓	1:55.29	−2.32

PBSectionalsAAAA

1:52.97

2026 PC Pacific Swimming Spring Age Group Championships

Mar 20, 2026

🎓 Class of 2030#2of 152 · PC#44 USA*

LSC

of 352

500 Free SCY

Standard	Cut	Gap
B✓	6:52.19	−107.42
BB✓	6:22.79	−78.02
A✓	5:53.39	−48.62
AA✓	5:38.59	−33.82
AAA✓	5:23.89	−19.12
AAAA✓	5:09.19	−4.42

PBSectionalsAAAA

5:04.77

2026 PC Pacific Swimming Spring Far Western Championships

Apr 11, 2026

🎓 Class of 2030#4of 135 · PC#56 USA*

LSC

of 267

1000 Free SCY

Standard	Cut	Gap
B✓	14:11.09	−185.15
BB✓	13:10.29	−124.35
A✓	12:09.49	−63.55
AA✓	11:39.09	−33.15
AAA✓	11:08.69	−2.75
AAAA	10:38.29	+27.65

PBAAAA

11:05.94

2024 PC TERA Short Course C/B/BB+

Mar 1, 2024

🎓 Class of 2030#6of 77 · PC#299 USA*

LSC

of 69

1650 Free SCY

Standard	Cut	Gap
B✓	23:42.89	−345.84
BB✓	22:01.19	−244.14
A✓	20:19.59	−142.54
AA✓	19:28.79	−91.74
AAA✓	18:37.99	−40.94
AAAA	17:47.19	+9.86

PBAAA

17:57.05

2025 PC Spring Age Group Championships hosted by PLS

Mar 16, 2025

🎓 Class of 2030#2of 61 · PC#92 USA*

LSC

of 96

50 Back SCY

Standard	Cut	Gap
B✓	36.19	−3.33
BB✓	33.69	−0.83
A	31.09	+1.77
AA	29.79	+3.07
AAA	28.49	+4.37
AAAA	27.19	+5.67

PBAAA

32.86

2022 AZ PSC Phoenix Winter Invite

Feb 21, 2022

🎓 Class of 2030#89of 158 · PC#2,477 USA*

LSC

of 279

100 Back SCY

Standard	Cut	Gap
B✓	1:16.89	−17.40
BB✓	1:11.39	−11.90
A✓	1:05.89	−6.40
AA✓	1:03.19	−3.70
AAA✓	1:00.49	−1.00
AAAA	57.69	+1.80

PBSectionalsAAA

59.49

2024 OR THSC HOLIDAY CLASSIC

Dec 7, 2024

🎓 Class of 2030#2of 156 · PC#179 USA*

LSC

of 346

200 Back SCY

Standard	Cut	Gap
B✓	2:46.39	−36.50
BB✓	2:34.49	−24.60
A✓	2:22.59	−12.70
AA✓	2:16.69	−6.80
AAA✓	2:10.69	−0.80
AAAA	2:04.79	+5.10

PBAAA

2:09.89

2025 PC PLS Short Course Senior 2 T/F

Nov 8, 2025

🎓 Class of 2030#4of 127 · PC#196 USA*

LSC

of 242

50 Breast SCY

Standard	Cut	Gap
B✓	42.09	−11.15
BB✓	39.09	−8.15
A✓	36.09	−5.15
AA✓	34.59	−3.65
AAA✓	33.09	−2.15
AAAA✓	31.59	−0.65

PBSectionalsAAAA

30.94

2024 PC OAPB Short Course C/B/BB+

Sep 28, 2024

🎓 Class of 2030#6of 159 · PC#104 USA*

LSC

of 401

100 Breast SCY

Standard	Cut	Gap
B✓	1:28.69	−26.69
BB✓	1:22.29	−20.29
A✓	1:15.99	−13.99
AA✓	1:12.89	−10.89
AAA✓	1:09.69	−7.69
AAAA✓	1:06.49	−4.49

PBSummer Jr NatsAAAA

1:02.00

2026 SN CA/NV Speedo Sectionals (ROSV)

Feb 27, 2026

🎓 Class of 2030#1of 155 · PC#5 USA*

LSC

of 364

200 Breast SCY

Standard	Cut	Gap
B✓	3:10.99	−57.02
BB✓	2:57.39	−43.42
A✓	2:43.79	−29.82
AA✓	2:36.89	−22.92
AAA✓	2:30.09	−16.12
AAAA✓	2:23.29	−9.32

PBNationalsAAAA

2:13.97

2026 SN CA/NV Speedo Sectionals (ROSV)

Feb 28, 2026

🎓 Class of 2030#1of 125 · PC#3 USA*

LSC

of 245

50 Fly SCY

Standard	Cut	Gap
B✓	35.79	−9.14
BB✓	33.29	−6.64
A✓	30.69	−4.04
AA✓	29.39	−2.74
AAA✓	28.19	−1.54
AAAA✓	26.89	−0.24

PBSectionalsAAAA

26.65

2026 PC Pacific Swimming Spring Age Group Championships

Mar 20, 2026

🎓 Class of 2030#8of 157 · PC#140 USA*

LSC

of 292

100 Fly SCY

Standard	Cut	Gap
B✓	1:16.79	−20.35
BB✓	1:11.29	−14.85
A✓	1:05.89	−9.45
AA✓	1:03.09	−6.65
AAA✓	1:00.39	−3.95
AAAA✓	57.59	−1.15

PBFuturesAAAA

56.44

2025 Speedo Winter Junior Championships - West

Dec 12, 2025

🎓 Class of 2030#1of 150 · PC#22 USA*

LSC

of 341

200 Fly SCY

Standard	Cut	Gap
B✓	2:51.19	−50.29
BB✓	2:38.99	−38.09
A✓	2:26.69	−25.79
AA✓	2:20.59	−19.69
AAA✓	2:14.49	−13.59
AAAA✓	2:08.39	−7.49

PBWinter JuniorsAAAA

2:00.90

2026 SN CA/NV Speedo Sectionals (ROSV)

Feb 28, 2026

🎓 Class of 2030#1of 78 · PC#2 USA*

LSC

of 144

200 IM SCY

Standard	Cut	Gap
B✓	2:51.79	−49.88
BB✓	2:39.49	−37.58
A✓	2:27.19	−25.28
AA✓	2:21.09	−19.18
AAA✓	2:14.99	−13.08
AAAA✓	2:08.79	−6.88

PBWinter JuniorsAAAA

2:01.91

2026 SN CA/NV Speedo Sectionals (ROSV)

Mar 1, 2026

🎓 Class of 2030#1of 153 · PC#6 USA*

LSC

of 362

400 IM SCY

Standard	Cut	Gap
B✓	6:05.79	−106.60
BB✓	5:39.69	−80.50
A✓	5:13.49	−54.30
AA✓	5:00.49	−41.30
AAA✓	4:47.39	−28.20
AAAA✓	4:34.29	−15.10

PBWinter JuniorsAAAA

4:19.19

2026 SN CA/NV Speedo Sectionals (ROSV)

Feb 27, 2026

🎓 Class of 2030#1of 107 · PC#6 USA*

LSC

of 195