Swimmer profile

Catherine Dieffenthaller

Female17-18Saint Petersburg AquaticsFL · SOUTHERN

Performance Recruiting Progression Goals Time Standards Meets

AAAA standard — elite national performance!

12 all-time personal bests this season!

Top 2 in FL — 50 Breast LCM

Standards achieved

AAAA×2AAA×3AA×3A×1BB×3

All-time PBs

12events

Best FL rank

#250 Breast LCM

Events ranked

12LCM

Age group

17-18

🏅 Major Cuts Achieved

5 events · top tier Summer Jr Nats

50 Breast LCM

33.36PB

Cut: 33.69−0.33s margin

100 Breast LCM

1:12.61PB

Cut: 1:13.29−0.68s margin

200 Breast LCM

2:42.02PB

Cut: 2:43.39−1.37s margin

50 Free LCM

28.08PB

Cut: 28.69−0.61s margin

200 IM LCM

2:27.73PB

Cut: 2:31.09−3.36s margin

Event

50 Free LCM

Standard	Cut	Gap
B✓	35.89	−7.81
BB✓	33.29	−5.21
A✓	30.69	−2.61
AA✓	29.49	−1.41
AAA✓	28.19	−0.11
AAAA	26.89	+1.19

PBSectionalsAAA

28.08

2026 FL RAFC Summer Solstice Invitational

Jun 13, 2026

🎓 Class of 2027#18of 82 · FL#420 USA*

LSC

of 127

100 Free LCM

Standard	Cut	Gap
B✓	1:17.69	−13.91
BB✓	1:12.19	−8.41
A✓	1:06.59	−2.81
AA✓	1:03.89	−0.11
AAA	1:01.09	+2.69
AAAA	58.29	+5.49

PBAA

1:03.78

2026 FL Saint Pete's 2nd Long Course Meet

May 15, 2026

🎓 Class of 2027#52of 82 · FL#1,308 USA*

LSC

of 129

200 Free LCM

Standard	Cut	Gap
B✓	2:47.69	−27.03
BB✓	2:35.69	−15.03
A✓	2:23.69	−3.03
AA	2:17.69	+2.97
AAA	2:11.69	+8.97
AAAA	2:05.79	+14.87

PBA

2:20.66

2024 FL Saint Pete's 2nd Long Course Meet

May 18, 2024

🎓 Class of 2027#51of 81 · FL#1,421 USA*

LSC

105

of 163

400 Free LCM

Standard	Cut	Gap
B✓	5:53.39	−16.22
BB	5:28.19	+8.98
A	5:02.99	+34.18
AA	4:50.29	+46.88
AAA	4:37.69	+59.48
AAAA	4:25.09	+72.08

PBBB

5:37.17

2022 FL 813 SWIM MEET MAY 20,21,22

May 22, 2022

🎓 Class of 2027#60of 65 · FL#2,747 USA*

LSC

109

of 115

50 Back LCM

Standard	Cut	Gap
B✓	40.99	−5.20
BB✓	38.09	−2.30
A	35.09	+0.70
AA	33.69	+2.10
AAA	32.19	+3.60
AAAA	30.79	+5.00

PBBB

35.79

2025 FL Saint Pete's 2nd Long Course Meet

May 16, 2025

🎓 Class of 2027#52of 78 · FL#1,386 USA*

LSC

of 139

100 Back LCM

Standard	Cut	Gap
B✓	1:25.89	−11.30
BB✓	1:19.79	−5.20
A	1:13.69	+0.90
AA	1:10.59	+4.00
AAA	1:07.49	+7.10
AAAA	1:04.49	+10.10

PBBB

1:14.59

2026 FL RAFC Summer Solstice Invitational

Jun 12, 2026

🎓 Class of 2027#42of 78 · FL#1,378 USA*

LSC

of 91

50 Breast LCM

Standard	Cut	Gap
B✓	45.59	−12.23
BB✓	42.29	−8.93
A✓	39.09	−5.73
AA✓	37.49	−4.13
AAA✓	35.79	−2.43
AAAA✓	34.19	−0.83

PBSummer Jr NatsAAAA

33.36

2025 Futures Championships - Ocala

Jul 26, 2025

🎓 Class of 2027#1of 71 · FL#26 USA*

LSC

of 117

100 Breast LCM

Standard	Cut	Gap
B✓	1:37.49	−24.88
BB✓	1:30.49	−17.88
A✓	1:23.59	−10.98
AA✓	1:20.09	−7.48
AAA✓	1:16.59	−3.98
AAAA✓	1:13.09	−0.48

PBSummer Jr NatsAAAA

1:12.61

2026 FL RAFC Summer Solstice Invitational

Jun 13, 2026

🎓 Class of 2027#2of 76 · FL#27 USA*

LSC

of 75

200 Breast LCM

Standard	Cut	Gap
B✓	3:29.89	−47.87
BB✓	3:14.99	−32.97
A✓	2:59.99	−17.97
AA✓	2:52.49	−10.47
AAA✓	2:44.99	−2.97
AAAA	2:37.49	+4.53

PBFuturesAAA

2:42.02

2025 FL Southern Zone South Sectional Championships

Jun 29, 2025

🎓 Class of 2027#2of 56 · FL#84 USA*

LSC

of 90

50 Fly LCM

Standard	Cut	Gap
B✓	38.39	−7.15
BB✓	35.59	−4.35
A✓	32.89	−1.65
AA✓	31.49	−0.25
AAA	30.19	+1.05
AAAA	28.79	+2.45

PBAA

31.24

2026 FL RAFC Summer Solstice Invitational

Jun 13, 2026

🎓 Class of 2027#28of 79 · FL#750 USA*

LSC

of 99

100 Fly LCM

Standard	Cut	Gap
B✓	1:23.59	−16.29
BB✓	1:17.69	−10.39
A✓	1:11.69	−4.39
AA✓	1:08.69	−1.39
AAA	1:05.69	+1.61
AAAA	1:02.69	+4.61

PBAA

1:07.30

2026 FL RAFC Summer Solstice Invitational

Jun 12, 2026

🎓 Class of 2027#22of 77 · FL#471 USA*

LSC

of 109

200 IM LCM

Standard	Cut	Gap
B✓	3:09.29	−41.56
BB✓	2:55.79	−28.06
A✓	2:42.29	−14.56
AA✓	2:35.49	−7.76
AAA✓	2:28.79	−1.06
AAAA	2:21.99	+5.74

PBSectionalsAAA

2:27.73

2025 FL Southern Zone South Sectional Championships

Jun 28, 2025

🎓 Class of 2027#13of 77 · FL#229 USA*

LSC

of 167