CLEYNE KEYSER
Class CPlaningPerformance

CLEYNE KEYSER — GER 8430

Model: C&C 30

US WatercraftMark Mills

Updated

CLEYNE KEYSER (GER 8430) is a C&C 30 designed by Mark Mills and built by US Watercraft. She has been racing since 2025 and has won four races. She sails close to a typical C&C 30 at every angle.

CLEYNE KEYSER GER 8430 - Mark Mills - US Watercraft

Racing record

Races with at least six boats

21

Race starts

4

Wins

48%

Podiums

99

Race Edge

C&C 30: 99

519.6s/mile

Rating 2026

Race Edge by wind strength: how much she delivers beyond her rating, compared with the other boats in her class.

Under 10 kn99
10–16 kn99
Over 16 kn98
CLEYNE KEYSERA typical C&C 30How Race Edge works

Not verified. On planing hulls this score has no match in the race results we hold. Read it as what the measurements say, not as a ranking.

Compare with another boat

Length

9.15 m

30′ 0″

Beam

2.98 m

Draft

2.30 m

Displacement

2.0 t

Sail area

60 m²

On the podium

Where CLEYNE KEYSER finishes when she goes racing.

On the podium

48%

of 21 starts · C&C 30 fleet: 48%

Wins

19%

Wins19%4
Seconds5%1
Thirds24%5
Off the podium52%11

Regattas

Every regatta we found with CLEYNE KEYSER on the start line, named as the organisers publish them.

  • Germany43. Montfort Cup2026363151133213
  • SpainORC European Championship 2025 / 43rd Copa del Rey MAPFRE2025313123292730262929

Is there a race missing?Send us the results and we will add them here.

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat.

Round the buoys

—

Not enough data yet: 8 races of 10 NM or less carry a published distance.

Offshore & coastal

—

Not enough data yet: 1 race over 10 NM carry a published distance.

12 more races without a published distance count in the podium figures, not in this split.

Who she races against

The boats CLEYNE KEYSER meets most often on the start line. The bar shows how those meetings ended, on corrected time.

CLEYNE KEYSER aheadRival ahead
FILIUS 3 · Grand Surprise21%ahead in 4 of 19 meetings
MAGIC LADY · 1d3592%ahead in 11 of 12 meetings
LOLA · Highlight 3592%ahead in 11 of 12 meetings
ELISADO · L 30100%ahead in 12 of 12 meetings
SEGELMANUFACTUR · Melges 3236%ahead in 4 of 11 meetings
Show more rivals (31)
FALCON · Psaros 3382%ahead in 9 of 11 meetings
HIT · Xtreme 37100%ahead in 11 of 11 meetings
CHILI · First 34.7100%ahead in 11 of 11 meetings
BOREAS · Dehler 3391%ahead in 10 of 11 meetings
THIRZA · Nissen 33100%ahead in 10 of 10 meetings
STIG · Cape 310%ahead in 0 of 9 meetings
MEERBLICK · Cape 3111%ahead in 1 of 9 meetings
DE 6 · Salona 370%ahead in 0 of 9 meetings
FALAPOUCO · Dufour 400%ahead in 0 of 9 meetings
SARCHIAPONE · Italia 9.980%ahead in 0 of 9 meetings
MON DE L'ONA II · Vrolijk 370%ahead in 0 of 9 meetings
NEMOX · X-350%ahead in 0 of 9 meetings
HEBE V · M 370%ahead in 0 of 9 meetings
SHAMAL · Grand Soleil 37 (Carkeek)0%ahead in 0 of 9 meetings
VALHALLA · Grand Soleil 37 (Carkeek)0%ahead in 0 of 9 meetings
TRIS TRAS · J/9211%ahead in 1 of 9 meetings
MELAGODO · First 34.70%ahead in 0 of 9 meetings
REGULUS 1 · J/9911%ahead in 1 of 9 meetings
BREJ · J/990%ahead in 0 of 9 meetings
WANDERLUST · Italia 9.9811%ahead in 1 of 9 meetings
LEONORIS · Dehler 38 (Judel/Vrolijk)0%ahead in 0 of 9 meetings
ELEONORE · First 35 (Farr)0%ahead in 0 of 9 meetings
VELASQUEZ · Ridas 370%ahead in 0 of 9 meetings
REGULUS VII · J/9911%ahead in 1 of 9 meetings
GIULIA · Italia 9.9811%ahead in 1 of 9 meetings
L'OREIG · Archambault 350%ahead in 0 of 9 meetings
MESTRAL FAST · Sun Fast 360%ahead in 0 of 9 meetings
AQUILON · Dehler 36 (Judel/Vrolijk)11%ahead in 1 of 9 meetings
LIKEDEELER · First 34.778%ahead in 7 of 9 meetings
PETIT CHASSEUR · Archambault 34100%ahead in 9 of 9 meetings
BALLYHOO · Farr 36100%ahead in 9 of 9 meetings
Other competitors (1)

Met too few times for a figure.

NO RELAX (IMX 38, 6 meetings)

How CLEYNE KEYSER compares with a typical C&C 30

Her main 2026 measurements against the middle of the fleet: one boat per sail number, the latest full-crew configuration with spinnaker, C&C 30s measured since 2025.

Above the line she is quicker than a typical C&C 30; below, slower. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind-0.22 kn
Beam reach-0.01 kn
Broad reach-0.01 kn
Downwind+0.00 kn

Full width is 0.6 kn either way.

At 10 knots she gives away time to a typical C&C 30 on the upwind.

Speed at every angle

CLEYNE KEYSER in blue, a typical C&C 30 dashed.

30°60°90°120°150°WIND

CLEYNE KEYSER in blue, a typical C&C 30 dashed; green marks the closest useful beat and the deepest run worth sailing.

More about the C&C 30

Speed at every angle, Race Edge, the race record of the whole fleet and how the boats are set up.

Explore the design

Something wrong in CLEYNE KEYSER's data? A regatta, a result, her design or her sail number.

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