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Sailor · 2015–2025

Jonathan Seim

fredrikstad seilforening J/70J/70 CorinthianJ/70 Nordic Championship

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Events
11

99 races · 13 race wins

Win rate
0%

0% win rate · 0 of 11

Podium rate
18%

2 top-three finishes

Typically beats
67%

of boats faced (range 64%–71%, 409 boats)

Best class ranking
#348

Crew in J/70 · rating 306

Longest win streak
3

race wins in a row

Biggest lift
Petter Mørland Pedersen

+10 points of fleet beaten when sailing together

Longest-running crew
Mikkel Hessen

Aug 2015 – Aug 2025 · 11 events

Nemesis
Isabelle Fellows

0–12 head to head in 12 races

Rival
Jostein Aker

28–25 in 53 races

Best day
30 Jul 2016

3-3-1-1-1-4-3-3-1-3-3-1 · Grundig Sailing Cup #3

Signature result
2nd of 17

Grundig Hankø Race Week · J/70 · 1 Jul 2021

Partnerships · 14 sailors

  • Mikkel Hessen · Jeje, Presto, PRESTO, Ra Glede · Handicap, J/70, J/70 Corinthian, J/70 Nordic Championship 11events 0 wins together · 2 podiums · 0% win rate · 13 of 99 races won Beat 73% of the fleet together · best 2nd · Aug 2015 – Aug 2025
  • Petter Hessen · Jeje, Presto, PRESTO, Ra Glede · Handicap, J/70, J/70 Corinthian, J/70 Nordic Championship 9events 0 wins together · 1 podiums · 0% win rate · 5 of 71 races won Beat 76% of the fleet together · best 2nd · Aug 2015 – Aug 2025
  • Petter Mørland Pedersen · Jeje, Presto, PRESTO, Saillogic · J/70, J/70 Corinthian, J/70 Nordic Championship 6events 0 wins together · 1 podiums · 0% win rate · 2 of 59 races won Beat 78% of the fleet together(+10 vs. without) · best 2nd · Jun 2019 – Aug 2025
  • Marthe Enger Eide · SailLogic Racing 2, Yeah Buoy · J/70 2events 0 wins together · 0 podiums · 2 events · 2 of 9 races won Beat 63% of the fleet together · best 4th · Apr 2019 – Oct 2019
  • Helene Gjerde · PRESTO · J/70 1events 0 wins together · 0 podiums · 1 events · 0 of 9 races won Beat 71% of the fleet together · best 6th · Aug 2025 – Aug 2025
  • Christen With · Ra Glede · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 70% of the fleet together · best 39th · Aug 2015 – Aug 2015
  • Iselin Dahl · Presto · J/70 Corinthian 1events 0 wins together · 0 podiums · 1 events · 0 of 12 races won Beat 52% of the fleet together · best 53rd · Jun 2024 – Jun 2024
  • Lars Reidulff · Ra Glede · Handicap 1events 0 wins together · 0 podiums · 1 events · 0 of 1 race won Beat 70% of the fleet together · best 39th · Aug 2015 – Aug 2015
  • Ragna Agerup · Presto · J/70 1events 0 wins together · 0 podiums · 1 events · 1 of 6 races won Beat 62% of the fleet together · best 6th · Jun 2024 – Jun 2024
  • Didrik Godaker · SailLogic Racing · J/70 1events 0 wins together · 1 podiums · 1 events · 8 of 24 races won Beat 80% of the fleet together · best 2nd · Jul 2016 – Jul 2016

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

Rating history

014128220172019202120232025Crew rating, all classes

Event history · 11

DateEventBoatClassRoleFinish
8 Aug 2025Norgesmesterskap J/70PRESTOJ/70Crew6th / 18
27 Jun 2024Grundig Hankø Race Week 2024PrestoJ/70Crew6th / 14
4 Jun 2024J70 Corinthian Worlds 2024PrestoJ/70 CorinthianCrew53rd / 109
16 Sep 2022Norgesmesterskap J/70PrestoJ/70Crew4th / 24
24 Sep 2021Norgesmesterskap J/70PrestoJ/70Crew6th / 23
1 Jul 2021Grundig Hankø Race WeekJejeJ/70Crew2nd / 17
11 Oct 2019Mesternes Mester 2019Yeah BuoyJ/70Crew17th / 30
27 Jun 2019Grundig Hankø Race WeekSaillogicJ/70 Nordic ChampionshipCrew5th / 33
6 Apr 2019GRUNDIG Ski YachtingSailLogic Racing 2J/70Skipper4th / 17
30 Jul 2016Grundig Sailing Cup #3SailLogic RacingJ/70Crew2nd / 6
29 Aug 2015HollænderseilasenRa GledeHandicapCrew39th / 129

Crew rating across all classes: 282, #8,660.Helm rating across all classes: 26. Compiled from public results; not an official ranking.