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Siff Guldbæk

born 2013 · female · 🇩🇰 Denmark · Svømmeklubben MK31

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Results period: 2025/26 (current)2024/252023/242022/23All-time
Meets
23
Swims
117
Best FINA points
345

Progression — all-time

100 m backstroke 25 m pool
18 swims · best time 1:22.64 · 27.68 faster than the first swim
National record (Denmark) · 55.99 1:22.64 1:00.001:20.001:40.00 01.2409.2406.2503.26
100 m freestyle 25 m pool
15 swims · best time 1:14.00 · 35.80 faster than the first swim
National record (Denmark) · 51.58 1:14.00 1:00.001:20.001:40.00 12.2309.2405.2501.26
100 m medley 25 m pool
14 swims · best time 1:22.30 · 25.97 faster than the first swim
National record (Denmark) · 58.17 1:22.30 1:00.001:20.001:40.00 04.2412.2408.2503.26
50 m backstroke 25 m pool
10 swims · best time 38.91 · 8.08 faster than the first swim
38.91 40.0045.00 04.2411.2406.2512.25
50 m freestyle 25 m pool
10 swims · best time 32.68 · 15.85 faster than the first swim
National record (Denmark) · 23.49 32.68 30.0040.0050.00 01.2409.2406.2503.26
50 m butterfly 25 m pool
9 swims · best time 38.79 · 18.03 faster than the first swim
National record (Denmark) · 24.61 38.79 30.0040.0050.001:00.00 05.2401.2508.2504.26
200 m freestyle 25 m pool
6 swims · best time 2:39.85 · 53.08 faster than the first swim
National record (Denmark) · 1:54.82 2:39.85 2:00.003:00.00 04.2411.2406.2512.25
200 m backstroke 25 m pool
4 swims · best time 3:02.88 · 17.56 faster than the first swim
3:02.88 3:10.003:20.00 07.2412.2404.2508.25

Road to the Olympics & national records

Season-best results from 2025/26 against Paris 2024 bronze, the qualifying standard (OQT) and the swimmer's national record.

Record sources: Denmark: Dansk Svømmeunion - Svømmetider / Danske rekorder (updated 12 Jul 2026)

EventPoolTimeTargetWOZMissing
50 freestyle 50 m pool 33.67 Olympic bronze 24.20
record: Zhang Yufei		 71.9% +9.47
50 freestyle 25 m pool 32.68 National record (Denmark) 23.49
record: Jeanette Ottesen		 71.9% +9.19
200 freestyle 25 m pool 2:39.85 National record (Denmark) 1:54.82
record: Martine Damborg		 71.8% +45.03
100 medley 25 m pool 1:22.30 National record (Denmark) 58.17
record: Martine Damborg		 70.7% +24.13
200 backstroke 50 m pool 3:04.71 National record (Denmark) 2:10.27
record: Pernille Larsen		 70.5% +54.44
50 freestyle 50 m pool 33.67 National record (Denmark) 23.75
record: Pernille Blume		 70.5% +9.92
100 freestyle 50 m pool 1:15.61 National record (Denmark) 52.69
record: Pernille Blume		 69.7% +22.92
100 freestyle 25 m pool 1:14.00 National record (Denmark) 51.58
record: Jeanette Ottesen		 69.7% +22.42
100 freestyle 50 m pool 1:15.61 Olympic bronze 52.33
record: Siobhan Haughey		 69.2% +23.28
200 backstroke 50 m pool 3:04.71 Olympic bronze 2:05.57
record: Kylie Masse		 68.0% +59.14
200 medley 25 m pool 3:06.84 National record (Denmark) 2:07.08
record: Julie Hjorth-Hansen		 68.0% +59.76
100 backstroke 25 m pool 1:22.64 National record (Denmark) 55.99
record: Mie Ø. Nielsen		 67.8% +26.65

Personal bests

Personal bests are computed only from data available in this service — meets from 21 May 2022 – 9 Jul 2026. Earlier swims outside this range are not included.

EventPoolTimeFINA ptsWhere
50 m backstroke 50 m pool 41.14 278 9 May 2025 · Taastrup open 2025
50 m backstroke 25 m pool 38.91 273 22 Nov 2025 · Køge Open Herfølge 2025
100 m backstroke 50 m pool 1:26.73 285 8 May 2026 · Taastrup open 2026
100 m backstroke 25 m pool 1:22.64 293 20 Jun 2026 · Brøndby Sommer Cup 2026
200 m backstroke 50 m pool 3:04.71 296 8 May 2026 · Taastrup open 2026
200 m backstroke 25 m pool 3:02.88 275 27 Sep 2025 · Hillerød Cup 2025
50 m breaststroke 50 m pool 49.86 200 8 May 2026 · Taastrup open 2026
50 m breaststroke 25 m pool 46.44 227 11 Apr 2026 · Øst Børn Medley - Syd 2026
100 m breaststroke 50 m pool 1:50.36 196 9 May 2025 · Taastrup open 2025
100 m breaststroke 25 m pool 1:43.48 218 20 Jun 2026 · Brøndby Sommer Cup 2026
50 m butterfly 50 m pool 42.82 185 9 May 2025 · Taastrup open 2025
50 m butterfly 25 m pool 38.79 248 20 Jun 2026 · Brøndby Sommer Cup 2026
50 m freestyle 50 m pool 33.67 344 8 May 2026 · Taastrup open 2026
50 m freestyle 25 m pool 32.68 345 20 Jun 2026 · Brøndby Sommer Cup 2026
100 m freestyle 50 m pool 1:15.61 319 8 May 2026 · Taastrup open 2026
100 m freestyle 25 m pool 1:14.00 313 11 Apr 2026 · Øst Børn Medley - Syd 2026
200 m freestyle 50 m pool 3:28.73 155 3 May 2024 · Taastrup Open 2024
200 m freestyle 25 m pool 2:39.85 328 14 Mar 2026 · SYDKYSTENS BØRNE- & ÅRGANGS CUP 2026
100 m medley 25 m pool 1:22.30 323 20 Jun 2026 · Brøndby Sommer Cup 2026
200 m medley 25 m pool 3:06.84 277 20 Jun 2026 · Brøndby Sommer Cup 2026

Recent swims

DateMeetEventTimePts
20 Jun 2026 Brøndby Sommer Cup 2026 200 medley 3:06.84 277
20 Jun 2026 Brøndby Sommer Cup 2026 50 butterfly 38.79 248
20 Jun 2026 Brøndby Sommer Cup 2026 100 breaststroke 1:43.48 218
20 Jun 2026 Brøndby Sommer Cup 2026 100 backstroke 1:22.64 293
20 Jun 2026 Brøndby Sommer Cup 2026 100 medley 1:22.30 323
20 Jun 2026 Brøndby Sommer Cup 2026 50 freestyle 32.68 345
8 May 2026 Taastrup open 2026 100 freestyle 1:15.61 319
8 May 2026 Taastrup open 2026 200 backstroke 3:04.71 296
8 May 2026 Taastrup open 2026 50 breaststroke 49.86 200
8 May 2026 Taastrup open 2026 50 backstroke 41.55 270
8 May 2026 Taastrup open 2026 50 freestyle 33.67 344
8 May 2026 Taastrup open 2026 100 backstroke 1:26.73 285
11 Apr 2026 Øst Børn Medley - Syd 2026 200 medley 3:11.70 256
11 Apr 2026 Øst Børn Medley - Syd 2026 100 backstroke 1:23.34 285
11 Apr 2026 Øst Børn Medley - Syd 2026 50 breaststroke 46.44 227
11 Apr 2026 Øst Børn Medley - Syd 2026 100 medley 1:26.14 282
11 Apr 2026 Øst Børn Medley - Syd 2026 50 butterfly 41.29 205
11 Apr 2026 Øst Børn Medley - Syd 2026 100 freestyle 1:14.00 313
14 Mar 2026 SYDKYSTENS BØRNE- & ÅRGANGS CUP 2026 50 butterfly 39.59 233
14 Mar 2026 SYDKYSTENS BØRNE- & ÅRGANGS CUP 2026 50 backstroke 38.98 271
Swimmer comparison Compare → clear