Britta Ohnback

Fage 18IEMTNMUTSWAT

712 plausible swims · 89 meets · 1998-07-01 → 2026-03-01

Personal records

Event	Course	Best	Cut	Date	Meet
25 Freestyle	SCY	19.48		2016-10-15	2016 IMX Fall Challenge venue
50 Freestyle	SCY	27.33	BB+0.34s to A	2023-12-01	2023 IE VAN Vandal Invitational - Club fast pool
100 Freestyle	SCY	59.26	BB+0.67s to A	2023-02-12	Cougar Classic fast pool
200 Freestyle	SCY	2:10.42	BB+3.03s to A	2023-10-08	2023 SWAT Fall Challenge venue
500 Freestyle	SCY	5:37.91	A+10.82s to AA	2023-03-10	2023 Shamrock Shake Up venue
1000 Freestyle	SCY	12:07.12	BB+11.93s to A	2023-11-11	2023 Adam England Memorial Fall Splash venue
1650 Freestyle	SCY	20:16.05	BB+37.16s to A	2023-01-21	2023 January Intrasquad Distance Meet venue
25 Backstroke	SCY	23.88		2016-10-15	2016 IMX Fall Challenge venue
50 Backstroke	SCY	28.72	A+0.03s to AA	2026-02-27	2026 IES Short Course Championships fast pool
100 Backstroke	SCY	1:01.32	A+0.23s to AA	2022-03-30	2024 Short Course Senior Zone Championships
200 Backstroke	SCY	2:13.23	A+0.34s to AA	2023-12-03	2023 IE VAN Vandal Invitational - Club fast pool
25 Breaststroke	SCY	31.95		2016-11-20	2016 CAST Fall Splash venue
50 Breaststroke	SCY	36.47	BB+1.48s to A	2022-12-10	2022 SWAT Winter Invite venue
100 Breaststroke	SCY	1:17.94	BB+4.95s to A	2022-12-11	2022 SWAT Winter Invite venue
200 Breaststroke	SCY	2:45.78	BB+7.29s to A	2022-12-10	2022 SWAT Winter Invite venue
25 Butterfly	SCY	22.43		2016-11-19	2016 CAST Fall Splash venue
50 Butterfly	SCY	28.38	AA+0.99s to AAA	2025-12-07	2025 SWAT Winter Invite venue
100 Butterfly	SCY	1:01.18	A+0.49s to AA	2022-03-30	2024 Short Course Senior Zone Championships
200 Butterfly	SCY	2:28.20	BB+8.01s to A	2024-02-11	Cougar Classic fast pool
100 Individual Medley	SCY	1:10.74		2022-02-13	Cougar Classic Senior Open fast pool
200 Individual Medley	SCY	2:15.72	AA+5.23s to AAA	2022-03-30	2024 Short Course Senior Zone Championships
400 Individual Medley	SCY	4:58.20	A+7.51s to AA	2023-03-04	2023 IES Short Course Championships fast pool
50 Freestyle	SCM	31.48	BB+1.59s to A	2025-04-27	2025 SWAT Spring Fling venue
50 Backstroke	SCM	34.39	BB+1.30s to A	2025-04-27	2025 SWAT Spring Fling venue
50 Breaststroke	SCM	41.23	BB+2.64s to A	2025-04-27	2025 SWAT Spring Fling venue
50 Butterfly	SCM	32.64	A+0.95s to AA	2025-04-27	2025 SWAT Spring Fling venue
100 Individual Medley	SCM	1:16.01		2025-04-27	2025 SWAT Spring Fling venue
50 Freestyle	LCM	30.30	A+0.61s to AA	2023-07-21	2023 IES LC Championships venue
100 Freestyle	LCM	1:06.41	A+2.22s to AA	2024-07-30	WZ LCM Senior Champs 2024
200 Freestyle	LCM	2:25.92	BB+0.83s to A	2024-07-27	2024 IES LC CHAMPIONSHIPS venue
400 Freestyle	LCM	5:10.52	BB+4.43s to A	2023-06-02	2023 TRI-CITY INVITE venue
800 Freestyle	LCM	10:46.32	BB+11.93s to A	2024-06-01	2024 TRI-CITY INVITATIONAL venue
1500 Freestyle	LCM	20:29.38	BB+14.69s to A	2023-06-23	2023 Summer Solstice venue
50 Backstroke	LCM	34.92	A+0.63s to AA	2024-05-31	2024 TRI-CITY INVITATIONAL venue
100 Backstroke	LCM	1:11.44	A+0.35s to AA	2024-06-22	2024 MT MAC 43rd Annual Firecracker Classic venue
200 Backstroke	LCM	2:34.20	AA+6.41s to AAA	2023-07-23	2023 IES LC Championships venue
50 Breaststroke	LCM	52.79	+6.60s to B	2019-06-23	2019 IE SAS Summer Solstice Swim Meet venue
100 Breaststroke	LCM	1:37.15	B+5.86s to BB	2021-06-27	2021 Summer Solstice venue
200 Breaststroke	LCM	3:20.42	B+1.03s to BB	2022-06-25	2022 IE VAN Summer Solstice venue
50 Butterfly	LCM	32.32	A+0.43s to AA	2024-06-01	2024 TRI-CITY INVITATIONAL venue
100 Butterfly	LCM	1:11.32	A+2.13s to AA	2023-07-23	2023 IES LC Championships venue
200 Butterfly	LCM	2:47.34	BB+7.65s to A	2023-06-03	2023 TRI-CITY INVITE venue
200 Individual Medley	LCM	2:35.60	AA+6.11s to AAA	2023-07-21	2023 IES LC Championships venue
400 Individual Medley	LCM	5:41.68	A+7.89s to AA	2023-07-22	2023 IES LC Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	33.56	flat	200 Free Relay	2019-02-10	2019 IES Junior Championships
50 Freestyle	SCY	26.40	flying	200 Free Relay (leg 3)	2023-12-01	2023 IE VAN Vandal Invitational - Club
50 Freestyle	SCY	45.07	flying	200 Medley Relay (leg 4)	2017-02-11	2017 IES 14 & Under Junior Champs
100 Freestyle	SCY	59.11	flat	400 Free Relay	2023-12-02	2023 IE VAN Vandal Invitational - Club
50 Backstroke	SCY	29.66	flat	200 Medley Relay	2023-12-02	2023 IE VAN Vandal Invitational - Club
50 Breaststroke	SCY	49.93	flying	200 Medley Relay (leg 2)	2018-12-08	2018 Winter Invite
200 Freestyle	LCM	2:19.90	flat	800 Free Relay	2024-07-31	WZ LCM Senior Champs 2024
50 Backstroke	LCM	33.75	flat	200 Medley Relay	2024-07-30	GroupB - WZ LCM Senior Champs 2024
100 Backstroke	LCM	1:11.96	flat	400 Medley Relay	2024-08-03	WZ LCM Senior Champs 2024

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 17-18 · SCY

3959 points (6/6 events)

Event	Time	Points
500 FR SCY	5:37.91	681
200 BK SCY	2:13.23	714
200 BR SCY	2:45.78	582
200 FL SCY	2:28.20	559
200 IM SCY	2:15.72	738
400 IM SCY	4:58.20	685

IMR 17-18 · SCY

3342 points (5/5 events)

Event	Time	Points
200 FR SCY	2:10.42	606
100 BK SCY	1:01.32	721
100 BR SCY	1:17.94	543
100 FL SCY	1:01.18	734
200 IM SCY	2:15.72	738

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 59.26

29.06

30.20

Front half 29.06s · back half 30.20s

200 Freestyle SCY 2:10.42

30.77

32.96

33.70

32.99

Front half 63.73s · back half 66.69s

500 Freestyle SCY 5:37.91

30.57

33.41

34.47

34.72

35.11

34.53

35.26

34.61

33.37

31.86

Front half 168.28s · back half 169.63s

1000 Freestyle SCY 12:07.12

32.20

36.25

36.03

35.94

36.48

36.99

36.83

37.00

36.98

36.95

37.26

36.76

37.02

36.90

36.63

37.37

36.66

36.20

35.89

34.78

Front half 361.65s · back half 365.47s

1650 Freestyle SCY 20:16.05

33.04

36.06

36.39

36.33

36.88

37.14

37.38

37.04

37.34

37.09

37.05

36.65

37.20

37.40

37.16

37.12

37.46

36.91

37.05

37.59

37.38

37.27

37.06

37.07

37.18

37.58

37.77

37.16

37.37

36.85

36.45

36.19

34.44

200 Backstroke SCY 2:13.23

31.48

33.55

34.38

33.82

Front half 65.03s · back half 68.20s

100 Breaststroke SCY 1:17.94

36.89

41.05

Front half 36.89s · back half 41.05s

200 Breaststroke SCY 2:45.78

37.81

41.77

42.82

43.38

Front half 79.58s · back half 86.20s

200 Butterfly SCY 2:28.20

32.80

38.31

39.74

37.35

Front half 71.11s · back half 77.09s

100 Individual Medley SCY 1:10.74

31.97

38.77

Front half 31.97s · back half 38.77s

400 Individual Medley SCY 4:58.20

31.52

36.04

37.73

35.82

44.62

44.35

35.27

32.85

Front half 141.11s · back half 157.09s

100 Individual Medley SCM 1:16.01

35.56

40.45

Front half 35.56s · back half 40.45s

200 Freestyle LCM 2:25.92

33.41

37.66

37.72

37.13

Front half 71.07s · back half 74.85s

400 Freestyle LCM 5:10.52

75.00

80.72

79.34

75.46

Front half 155.72s · back half 154.80s

800 Freestyle LCM 10:46.32

75.79

81.29

82.50

81.91

82.49

82.14

81.62

78.58

Front half 321.49s · back half 324.83s

1500 Freestyle LCM 20:29.38

76.53

81.97

83.08

82.90

82.39

83.40

82.76

82.89

81.68

81.65

82.83

82.77

82.91

82.52

79.10

100 Backstroke LCM 1:11.44

34.59

36.85

Front half 34.59s · back half 36.85s

200 Backstroke LCM 2:34.20

76.31

77.89

Front half 76.31s · back half 77.89s

100 Breaststroke LCM 1:37.15

47.02

50.13

Front half 47.02s · back half 50.13s

200 Breaststroke LCM 3:20.42

45.92

50.19

52.24

52.07

Front half 96.11s · back half 104.31s

200 Butterfly LCM 2:47.34

77.97

89.37

Front half 77.97s · back half 89.37s

200 Individual Medley LCM 2:35.60

74.88

80.72

Front half 74.88s · back half 80.72s

400 Individual Medley LCM 5:41.68

77.73

88.26

97.35

78.34

Front half 165.99s · back half 175.69s

Reaction time

fastest 0.69s average 0.770s slowest 0.85s 2 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 19.48 3 swims

50 Freestyle SCY 27.33 40 swims

100 Freestyle SCY 59.26 29 swims

200 Freestyle SCY 2:10.42 25 swims

500 Freestyle SCY 5:37.91 17 swims

1000 Freestyle SCY 12:07.12 3 swims

1650 Freestyle SCY 20:16.05 1 swim

25 Backstroke SCY 23.88 3 swims

50 Backstroke SCY 28.72 44 swims

100 Backstroke SCY 1:01.32 55 swims

200 Backstroke SCY 2:13.23 40 swims

25 Breaststroke SCY 31.95 1 swim

50 Breaststroke SCY 36.47 23 swims

100 Breaststroke SCY 1:17.94 21 swims

200 Breaststroke SCY 2:45.78 7 swims

25 Butterfly SCY 22.43 2 swims

50 Butterfly SCY 28.38 40 swims

100 Butterfly SCY 1:01.18 54 swims

200 Butterfly SCY 2:28.20 10 swims

100 Individual Medley SCY 1:10.74 21 swims

200 Individual Medley SCY 2:15.72 48 swims

400 Individual Medley SCY 4:58.20 15 swims

50 Freestyle SCM 31.48 1 swim

50 Backstroke SCM 34.39 1 swim

50 Breaststroke SCM 41.23 1 swim

50 Butterfly SCM 32.64 1 swim

100 Individual Medley SCM 1:16.01 1 swim

50 Freestyle LCM 30.30 16 swims

100 Freestyle LCM 1:06.41 11 swims

200 Freestyle LCM 2:25.92 16 swims

400 Freestyle LCM 5:10.52 9 swims

800 Freestyle LCM 10:46.32 5 swims

1500 Freestyle LCM 20:29.38 2 swims

50 Backstroke LCM 34.92 10 swims

100 Backstroke LCM 1:11.44 26 swims

200 Backstroke LCM 2:34.20 23 swims

50 Breaststroke LCM 52.79 5 swims

100 Breaststroke LCM 1:37.15 7 swims

200 Breaststroke LCM 3:20.42 3 swims

50 Butterfly LCM 32.32 10 swims

100 Butterfly LCM 1:11.32 23 swims

200 Butterfly LCM 2:47.34 7 swims

200 Individual Medley LCM 2:35.60 22 swims

400 Individual Medley LCM 5:41.68 10 swims