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Horse profile

Blackwater Supreme (IRE)

5yo mare (at last run, May 2008) · Last trainer Miss Julie Anne Moore · Last owner T R Moore
by Humbel (USA) out of Air Hostess (IRE) (Supreme Leader)
1 run · 1 course · from May 2008
As at 4 Nov 2026 · KTB archive: GB, Ireland & France · 2005–present, updated daily
No run recorded since 13 May 2008 — 6,748 days ago. Our archive can't say whether the horse is still in training.
Last run May 2008 · 17th of 18
KTB Profile

Lightly raced, with 1 archived start in May 2008 as a 5yo mare. Finished 17 of 18 at Killarney last time. By Humbel (USA), whose progeny in our archive have won 7.1% of 562 runs since Jan 2008.

Based on 1 archived run · updated 4 Nov 2026

KTB Speed and Rating

KTB Speed

No KTB Speed figures for this horse. The engine scores GB and Irish racing from Oct 2016; runs elsewhere, or earlier, have no figure.

KTB Speed v1 · batch 15 Sep 2026 · GB & Irish racing only · 0 figures from 0 runs · a record, not a forecast

KTB Rating

Best recent KTB Rating 75C the best of the last 1 rated run · Killarney, 13 May 2008

What the horse achieved in each race, in pounds on the official-rating scale, from the weight carried, the lengths beaten and the race's own level solved across the archive — never the market, never the official rating as a starting point. The headline is the best of the horse's last three rated runs on that code — its best recent day. The KTB Rating on a racecard is a different reading of the same figures: the level the horse has been running to, an average of up to its last six runs with the latest counting most, so the two can differ. A, B or C on a run is how much known form was in that race. What this means →

Jumps 1 figure · too few for a breakdown

KTB Rating v1 · batch 3 Oct 2026 · GB & Irish racing only · 1 figure from 1 run · as at 4 Oct 2026 · a record, not a forecast

Both figures are KTB's own, computed from the archive; no vendor rating enters either. Every run's figure is on its form line below with its grade. Grades measure how much the archive could see, never the merit of the run.

Run style is derived from in-running commentary, which our data provider does not supply for this horse's races.

Pedigree intelligence

Sire
Humbel (USA)

Progeny in our archive have won 7.1% of 562 runs since Jan 2008 (63 horses).

Strongest on good going: 10.7% from 150. Weakest on heavy going: 3.6% from 110. Weakest over 1m5f – 2m (all codes): 3.8% from 131.

GoingRunsWinsSRvs sireThis horse
Firm1100%−7.1—
Good to Firm661015.2%+8.1—
Good1501610.7%+3.6—
Good to Soft7845.1%−20 from 1
Soft14564.1%−3—
Heavy11043.6%−3.5—
Standard (AW)200%−7.1—
Distance (all codes)RunsWinsSRvs sireThis horse
1m5f – 2m13153.8%−3.3—
2m1f – 2m4f241239.5%+2.40 from 1
2m5f – 3m159127.5%+0.4—
Over 3m3100%−7.1—

Flat and jumps together (all codes) · since Jan 2008 · as at 4 Nov 2026 · rows under 30 runs muted · win % is the measure, a record not a forecast

Dam
Air Hostess (IRE) (Supreme Leader)

2 siblings in the archive, 2 winners — best of them Yaiza (IRE) (4 wins).

The wins came over 2m–3m½f; the highest grade won is Class 4 (Thetwincamdrift (IRE)).

ProduceRunsWinsWin tripsBest grade
Yaiza (IRE)2642m–3m—
Thetwincamdrift (IRE)1222m3f–3m½fClass 4

Too few runs for meaningful splits. The full record is below.

Form

DateCourseRace PosBtn Wgt KTB Jockey SP
2008 · 1 run
13 May 08 Killarney Irish Stallion Farms EBF Mares Maiden Hurdle 2m4f · Good To Yielding · 18 ran 17/18 30 10-8 75C Eddie Power 33/1

Quick answers

How many races has Blackwater Supreme won?
Blackwater Supreme (IRE) has yet to win, from 1 archived start in 2008.
Who trained Blackwater Supreme?
Blackwater Supreme (IRE) was trained by Miss Julie Anne Moore on the most recent run on record, at Killarney on 13 May 2008.
Who is Blackwater Supreme's sire?
Blackwater Supreme (IRE) is by Humbel (USA) out of Air Hostess (IRE), whose sire is Supreme Leader.
What is Blackwater Supreme's sire's record?
Humbel (USA)'s progeny in our archive have won 7.1% of 562 runs since Jan 2008 (63 horses), Flat and jumps together. Strongest on good going: 10.7% from 150. Weakest on heavy going: 3.6% from 110. Weakest over 1m5f – 2m (all codes): 3.8% from 131.
Who are Blackwater Supreme's siblings?
Out of Air Hostess (IRE), Blackwater Supreme (IRE) has 2 other produce in our archive, 2 of them winners. Most wins: Yaiza (IRE) (4). Highest grade won: Class 4 (Thetwincamdrift (IRE)). The wins came over 2m–3m½f. As at Nov 2026.

Record shown from May 2008. Our archive holds racing in Great Britain, Ireland and France from January 2005. Any runs before that, or in other countries, are not in it. In-running comments are available from 2024 onward.