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Sailor · 2017–2026

Jacob Undrum

kongelig norsk seilforening Handicap49erJ/70

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Events
31

227 races · 25 race wins

Win rate
16%

16% win rate · 5 of 31

Podium rate
39%

12 top-three finishes

Typically beats
68%

of boats faced (90%: 66%–70%, 1,199 boats)

Best class ranking
#473

Crew in J/70 · rating 253

Longest win streak
2

race wins in a row

Most successful partnership
Robert Davis

2 wins · 2 podiums in 3 events together

Best trio
Daniel Andersen & Emil Bauck

2 wins · 2 podiums in 4 events, all three aboard

Biggest lift
Grant Larsen

+22 points of fleet beaten when sailing together

Longest-running crew
Jostein Aker

Jun 2017 – Jun 2026 · 12 events

Nemesis
Tomas Mathisen

11–54 head to head in 67 races

Rival
Lukas Hesse

15–23 in 40 races

Best day
18 Sep 2022

1-1-2 · Norgesmesterskap J/70 · about 1 in 402 by chance

Signature result
1st of 51

Skagen Offshore Race 2026 · Handicap · 13 May 2026

Partnerships · 60+ sailors

Most successful partnership: Robert Davis — 2 wins · 2 podiums in 3 events together
  • Jostein Aker · 29er, Dunlett, Fifty Fifty, FiftyFifty · 49er, Handicap, J/70 12events 1 wins together · 4 podiums · 8% win rate · 10 of 106 races won Beat 62% of the fleet together(−23 vs. without) · best 1st · Jun 2017 – Jun 2026
  • Tomas Mathisen · Fifty Fifty, FiftyFifty, Fjærlett, Team Bagdad Prospects · Handicap, J/70, Melges 24 7events 1 wins together · 2 podiums · 14% win rate · 6 of 42 races won Beat 85% of the fleet together(+12 vs. without) · best 1st · Jul 2021 – Jun 2026
  • Daniel Andersen · Team Bagdad Prospects, Team Baghdad Prospects, Xanadu · Handicap, Melges 24, ORC handicap 5events 2 wins together · 3 podiums · 40% win rate · 5 of 31 races won Beat 92% of the fleet together(+20 vs. without) · best 1st · Jun 2024 – May 2025
  • Emil Bauck · Fifty Fifty, Team Bagdad Prospects, Team Baghdad Prospects, Xanadu · Handicap, Melges 24, ORC handicap 5events 2 wins together · 2 podiums · 40% win rate · 5 of 26 races won Beat 92% of the fleet together(+20 vs. without) · best 1st · Jun 2024 – Jun 2026
  • Alexander Ringstad · Jokerman, MATHILDE M, Wolfpack · ClubSwan 50, Handicap 4events 1 wins together · 1 podiums · 4 events · 0 of 24 races won Beat 73% of the fleet together(−4 vs. without) · best 1st · Aug 2021 – Aug 2022
  • Andreas Myhrvold · Fifty Fifty, FiftyFifty · Handicap 3events 1 wins together · 1 podiums · 3 events · 2 of 10 races won Beat 85% of the fleet together(+10 vs. without) · best 1st · Apr 2026 – Jun 2026
  • Grant Larsen · Jokerman, Wolfpack, Wolfpack Racing · Handicap, J/70 3events 1 wins together · 3 podiums · 3 events · 4 of 24 races won Beat 96% of the fleet together(+22 vs. without) · best 1st · Aug 2019 – Sep 2022
  • Morten Kielland · MATHILDE, MATHILDE M · ClubSwan 50, Smeralda 3events 1 wins together · 1 podiums · 3 events · 2 of 16 races won Beat 69% of the fleet together(−8 vs. without) · best 1st · Aug 2021 – Sep 2022
  • Robert Davis · Family Business, Jokerman, Team Bagdad Prospects · Grundig Ski Yachting 2024 - Fulltegnet, Handicap, Melges 24 3events 2 wins together · 2 podiums · 3 events · 4 of 18 races won Beat 93% of the fleet together(+19 vs. without) · best 1st · Aug 2022 – May 2025
  • Silje With · Jokerman, Wolfpack · Handicap 3events 1 wins together · 2 podiums · 3 events · 1 of 19 races won Beat 93% of the fleet together(+19 vs. without) · best 1st · Aug 2019 – Aug 2022

Lift shows how much better this sailor finishes with that partner aboard.

Rating history

-8033074020182020202220242026Helm rating, all classesCrew rating, all classes

— Helm rating, all classes · - - Crew rating, all classes

Event history · 31

DateEventBoatClassRoleFinish
12 Jun 2026Færderseilasen 2026Fifty FiftyHandicapCrew22nd / 129
13 May 2026Skagen Offshore Race 2026Fifty FiftyHandicapCrew1st / 51
29 Apr 2026Bundefjorden OnsdagsseilaserFiftyFiftyHandicapCrew14th / 45
8 Aug 2025Norgesmesterskap J/70DunlettJ/70Crew2nd / 18
3 May 2025Risør season openerTeam Bagdad ProspectsMelges 24Crew1st / 6
6 Sep 2024Norgesmesterskap Melges 24Team Baghdad ProspectsMelges 24Crew4th / 17
24 Aug 2024Norgesmesterskap ORCi og IOD PrincessXanaduORC handicapCrew1st / 16
27 Jun 2024Grundig Hankø Race Week 2024Team Baghdad ProspectsMelges 24Crew3rd / 14
14 Jun 2024Færderseilasen 2024XanaduHandicapCrew4th / 78
5 Apr 2024Grundig Ski YachtingFamily BusinessGrundig Ski Yachting 2024 - FulltegnetCrew5th / 19
14 Aug 2023Hankø Half Ton Classics Cup 2023RampageHandicapCrew5th / 33
14 Oct 2022Mesternes MesterskapYNGLINGMesternes mesterskapCrew3rd / 36
23 Sep 2022REGATES ROYALES 2022MATHILDESmeraldaCrew1st / 7
16 Sep 2022Norgesmesterskap J/70Wolfpack RacingJ/70Crew3rd / 24
8 Aug 2022ORCi European ChampionshipJokermanHandicapCrew1st / 6
14 Oct 20212021 Swan One Design World ChampionshipMATHILDE MClubSwan 50Mast4th / 16
21 Aug 2021Norgesmesterskap ORCiWolfpackHandicapCrew4th / 19
4 Aug 20212021 Swan - 39 Copa Del Rey MapfreMATHILDE MClubSwan 50Mast12th / 16
1 Jul 2021Grundig Hankø Race WeekFjærlettJ/70Crew4th / 17
3 Jul 2020Norgesmesterskap 49er & 29erJostein Frederick AKER49erCrew2nd / 8
11 Oct 2019Mesternes Mester 2019Tønsberg-juniorer-WCJ/70Crew10th / 30
18 Sep 2019Deutsche Juniorenmeisterschaft 2019 - 49er/49erFXJostein AKER49erCrew3rd / 13
31 Aug 2019Norgesmesterskap 2019 for Waszp klassenPakaloloWASZP 8.2Skipper9th / 28
24 Aug 2019Norgesmesterskap ORCi 2019WolfpackHandicapCrew2nd / 23
3 Jul 2019JWC 49er, 49erFX and Nacra 17 -Risør 2019Matakite49erCrew40th / 53

Crew rating across all classes: 724 (±163), #228.Helm rating across all classes: 98 (±245). Compiled from public results; not an official ranking.