Swimmer profile

Isabella Muir

Female17-18The Woodlands Swim TeamGU · SOUTHERN

Performance Recruiting Progression Goals Time Standards Meets

AAAA standard — elite national performance!

16 all-time personal bests this season!

Top 1 in GU — 500 Free SCY

Standards achieved

AAAA×4AAA×7AA×2A×2B×1

All-time PBs

16events

Best GU rank

#1500 Free SCY

Events ranked

16SCY

Age group

17-18

🏅 Major Cuts Achieved

11 events · top tier Nationals

500 Free SCY

4:45.75PB

Cut: 4:46.29−0.54s margin

200 Free SCY

1:47.96PB

Cut: 1:48.19−0.23s margin

1000 Free SCY

10:08.60PB

Cut: 10:11.49−2.89s margin

100 Free SCY

51.17PB

Cut: 51.89−0.72s margin

200 Fly SCY

2:02.15PB

Cut: 2:05.39−3.24s margin

400 IM SCY

4:26.78PB

Cut: 4:30.69−3.91s margin

50 Free SCY

24.10PB

Cut: 24.89−0.79s margin

100 Back SCY

58.80PB

Cut: 59.49−0.69s margin

200 Back SCY

2:04.32PB

Cut: 2:08.59−4.27s margin

100 Fly SCY

57.76PB

Cut: 59.19−1.43s margin

200 IM SCY

2:09.31PB

Cut: 2:10.49−1.18s margin

Event

50 Free SCY

Standard	Cut	Gap
B✓	31.39	−7.29
BB✓	29.09	−4.99
A✓	26.89	−2.79
AA✓	25.79	−1.69
AAA✓	24.69	−0.59
AAAA	23.49	+0.61

PBSectionalsAAA

24.10

2024 GU UIL Region IV-6A Championships

Feb 9, 2024

🎓 Class of 2027#8of 110 · GU#289 USA*

LSC

of 149

100 Free SCY

Standard	Cut	Gap
B✓	1:08.09	−16.92
BB✓	1:03.19	−12.02
A✓	58.39	−7.22
AA✓	55.89	−4.72
AAA✓	53.49	−2.32
AAAA	51.09	+0.08

PBFuturesAAAA

51.17

2025 GU UIL Region IV-6A Championships

Feb 7, 2025

🎓 Class of 2027#3of 108 · GU#102 USA*

LSC

of 212

200 Free SCY

Standard	Cut	Gap
B✓	2:27.19	−39.23
BB✓	2:16.69	−28.73
A✓	2:06.19	−18.23
AA✓	2:00.89	−12.93
AAA✓	1:55.69	−7.73
AAAA✓	1:50.39	−2.43

PBSummer Jr NatsAAAA

1:47.96

2026 GU UIL Region IV-6A Championships

Feb 6, 2026

🎓 Class of 2027#1of 106 · GU#22 USA*

LSC

of 111

500 Free SCY

Standard	Cut	Gap
B✓	6:36.49	−110.74
BB✓	6:08.19	−82.44
A✓	5:39.89	−54.14
AA✓	5:25.69	−39.94
AAA✓	5:11.59	−25.84
AAAA✓	4:57.39	−11.64

PBNationalsAAAA

4:45.75

2025 Speedo Winter Junior Championships - West

Dec 11, 2025

🎓 Class of 2027#1of 103 · GU#6 USA*

LSC

of 172

1000 Free SCY

Standard	Cut	Gap
B✓	13:46.09	−217.49
BB✓	12:47.09	−158.49
A✓	11:48.09	−99.49
AA✓	11:18.59	−69.99
AAA✓	10:49.09	−40.49
AAAA✓	10:19.59	−10.99

PBWinter JuniorsAAAA

10:08.60

2025 GU TWST Southern Senior Championships

Dec 4, 2025

🎓 Class of 2027#2of 73 · GU#56 USA*

LSC

of 73

50 Back SCY

Standard	Cut	Gap
B✓	34.59	−3.07
BB✓	32.19	−0.67
A	29.69	+1.83
AA	28.39	+3.13
AAA	27.19	+4.33
AAAA	25.99	+5.53

PBAA

31.52

2021 GU TWST Halloween Meet

Oct 31, 2021

🎓 Class of 2027#64of 105 · GU#2,029 USA*

LSC

of 195

100 Back SCY

Standard	Cut	Gap
B✓	1:13.39	−14.59
BB✓	1:08.09	−9.29
A✓	1:02.89	−4.09
AA✓	1:00.29	−1.49
AAA	57.69	+1.11
AAAA	54.99	+3.81

PBSectionalsAA

58.80

2026 GU TWST Speedo Winter Classic

Jan 18, 2026

🎓 Class of 2027#16of 106 · GU#454 USA*

LSC

of 220

200 Back SCY

Standard	Cut	Gap
B✓	2:38.79	−34.47
BB✓	2:27.39	−23.07
A✓	2:16.09	−11.77
AA✓	2:10.39	−6.07
AAA✓	2:04.79	−0.47
AAAA	1:59.09	+5.23

PBSectionalsAAA

2:04.32

2026 GU TWST Speedo Winter Classic

Jan 17, 2026

🎓 Class of 2027#4of 104 · GU#201 USA*

LSC

of 184

50 Breast SCY

Standard	Cut	Gap
B	40.39	+10.56
BB	37.49	+13.46
A	34.59	+16.36
AA	33.19	+17.76
AAA	31.69	+19.26
AAAA	30.29	+20.66

PBB

50.95

2019 GU TWST P/F Invite

Jan 13, 2019

🎓 Class of 2027#104of 108 · GU#3,946 USA*

LSC

123

of 240

100 Breast SCY

Standard	Cut	Gap
B✓	1:24.79	−11.89
BB✓	1:18.79	−5.89
A	1:12.69	+0.21
AA	1:09.69	+3.21
AAA	1:06.69	+6.21
AAAA	1:03.59	+9.31

PBA

1:12.90

2024 GU TWST Speedo Winter Classic

Jan 14, 2024

🎓 Class of 2027#47of 109 · GU#1,400 USA*

LSC

of 205

200 Breast SCY

Standard	Cut	Gap
B✓	3:04.69	−23.58
BB✓	2:51.49	−10.38
A	2:38.29	+2.82
AA	2:31.69	+9.42
AAA	2:25.09	+16.02
AAAA	2:18.49	+22.62

PBA

2:41.11

2024 GU TWST Speedo Winter Classic

Jan 13, 2024

🎓 Class of 2027#48of 98 · GU#1,394 USA*

LSC

of 164

50 Fly SCY

Standard	Cut	Gap
B✓	34.49	−5.51
BB✓	31.99	−3.01
A✓	29.59	−0.61
AA	28.29	+0.69
AAA	27.09	+1.89
AAAA	25.89	+3.09

PBAAA

28.98

2022 GU TWST P/F Invite

Jan 16, 2022

🎓 Class of 2027#47of 106 · GU#1,515 USA*

LSC

of 207

100 Fly SCY

Standard	Cut	Gap
B✓	1:13.59	−15.83
BB✓	1:08.29	−10.53
A✓	1:03.09	−5.33
AA✓	1:00.39	−2.63
AAA✓	57.79	−0.03
AAAA	55.19	+2.57

PBSectionalsAAA

57.76

2026 GU TWST Speedo Winter Classic

Jan 17, 2026

🎓 Class of 2027#16of 106 · GU#365 USA*

LSC

of 213

200 Fly SCY

Standard	Cut	Gap
B✓	2:42.79	−40.64
BB✓	2:31.19	−29.04
A✓	2:19.49	−17.34
AA✓	2:13.69	−11.54
AAA✓	2:07.89	−5.74
AAAA	2:02.09	+0.06

PBFuturesAAA

2:02.15

2026 GU AGS Gulf 13&Over Championships

Feb 28, 2026

🎓 Class of 2027#5of 90 · GU#50 USA*

LSC

of 70

200 IM SCY

Standard	Cut	Gap
B✓	2:43.59	−34.28
BB✓	2:31.89	−22.58
A✓	2:20.19	−10.88
AA✓	2:14.39	−5.08
AAA	2:08.49	+0.82
AAAA	2:02.69	+6.62

PBSectionalsAAA

2:09.31

2026 GU TWST Speedo Winter Classic

Jan 17, 2026

🎓 Class of 2027#18of 108 · GU#399 USA*

LSC

of 219

400 IM SCY

Standard	Cut	Gap
B✓	5:50.69	−83.91
BB✓	5:25.59	−58.81
A✓	5:00.59	−33.81
AA✓	4:47.99	−21.21
AAA✓	4:35.49	−8.71
AAAA	4:22.99	+3.79

PBFuturesAAA

4:26.78

2026 GU TWST Speedo Winter Classic

Jan 16, 2026

🎓 Class of 2027#3of 94 · GU#115 USA*

LSC

of 143