Today's Auction — 18 Mar 2026All prices per kg · Demo Port
Auction prices from Demo Port, updated each trading day. All figures are per kg.
Market comparisons use the UK average across all ports contributing to Quayside — a positive
percentage means this port is achieving above the national average for that species.
£4.23
Today's avg / kg
Average price per kg across all species sold at today's auction
+2.3%
vs last Wed ⓘChange calculated against the same metric from the previous trading day at this port.
£4.13 last Wed
Change vs the same weekday last week
+3.7%
vs last 30 days ⓘCompares today's average price against this port's own 30-day rolling average. A positive percentage means today is performing above your recent trend.
£4.08 30-day avg
Today's avg vs your own 30-day rolling average
+5.2%
vs your market ⓘCompared against 15 species also sold at other ports today. Species where you're the only port reporting are excluded from this calculation.
Like-for-like position against ports selling the same species
Competitive Position ⓘMarket average is calculated from ports selling the same species today — your port is excluded from the average. Data varies by port: Peterhead shares price ranges only (no volume), Brixham and Newlyn share prices with weight, Lerwick shares prices with volume but no minimums, Scrabster shares price ranges with box counts. Grade systems differ, so we compare top-grade averages. Species where you're the only port reporting are shown separately.
12
Best UK price ⓘNumber of species where this port's average price is the highest of all UK ports reporting today.
9
Above market ⓘSpecies where this port's average price is above the UK market average (excluding this port).
5
Below market ⓘSpecies where this port's average price is below the UK market average (excluding this port).
3
Only port ⓘSpecies only this port reported today — no market comparison possible. Listed separately below the table.
Species ⓘClick any row to expand and see grade-level detail and individual port prices.
Market position ⓘBar shows how far above or below the UK market average. Centre line = market average.
Your avg ⓘThis port's average price per kg across all grades for this species.
Market avg ⓘAverage price across all other UK ports selling this species today. This port is excluded.
vs market ⓘPercentage difference between your average and market average. Positive = above market.
Comparison ports ⓘOther UK ports that sold this species today, included in the market average calculation.
Lemon SoleBEST UK
£5.30
£3.91
+35.5%
vs HC, HB
Your grades
Grade
Avg
Low
High
A
£5.30
—
—
Other ports
HC Harbour C
£3.85/kg
You're £1.45 above
HB Harbour B
£3.96/kg
You're £1.34 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Lemon SoleBEST UK
£4.11
£3.43
+19.8%
vs HA
Your grades
Grade
Avg
Low
High
A
£4.11
—
—
Other ports
HA Harbour A
£3.43/kg
You're £0.68 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
HaddockBEST UK
£2.13
£1.81
+17.7%
vs HB, HA
Your grades
Grade
Avg
Low
High
A
£2.13
—
—
Other ports
HB Harbour B
£1.87/kg
You're £0.26 above
HA Harbour A
£1.74/kg
You're £0.39 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
CodBEST UK
£2.61
£2.25
+16.0%
vs HA
Your grades
Grade
Avg
Low
High
A
£2.61
—
—
Other ports
HA Harbour A
£2.25/kg
You're £0.36 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
BrillBEST UK
£8.24
£7.21
+14.3%
vs HC, HA
Your grades
Grade
Avg
Low
High
A
£8.24
—
—
Other ports
HC Harbour C
£6.44/kg
You're £1.80 above
HA Harbour A
£7.99/kg
You're £0.25 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
HalibutBEST UK
£10.67
£9.95
+7.2%
vs HC, HA, HB
Your grades
Grade
Avg
Low
High
A
£10.67
—
—
Other ports
HC Harbour C
£12.01/kg
You're £1.34 below
HA Harbour A
£9.65/kg
You're £1.02 above
HB Harbour B
£8.19/kg
You're £2.48 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
LingBEST UK
£3.04
£2.86
+6.3%
vs HC
Your grades
Grade
Avg
Low
High
A
£3.04
—
—
Other ports
HC Harbour C
£2.86/kg
You're £0.18 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
CodBEST UK
£3.04
£2.94
+3.4%
vs HA, HC, HB
Your grades
Grade
Avg
Low
High
A
£3.04
—
—
Other ports
HA Harbour A
£3.05/kg
You're £0.01 below
HC Harbour C
£2.60/kg
You're £0.44 above
HB Harbour B
£3.18/kg
You're £0.14 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
LingBEST UK
£2.29
£2.22
+3.2%
vs HC, HA, HB
Your grades
Grade
Avg
Low
High
A
£2.29
—
—
Other ports
HC Harbour C
£1.90/kg
You're £0.39 above
HA Harbour A
£2.55/kg
You're £0.26 below
HB Harbour B
£2.21/kg
You're £0.08 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Haddock
£2.12
£2.12
+0.0%
vs HB, HC
Your grades
Grade
Avg
Low
High
A
£2.12
—
—
Other ports
HB Harbour B
£2.10/kg
You're £0.02 above
HC Harbour C
£2.15/kg
You're £0.03 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Mackerel
£1.23
£1.26
-2.4%
vs HB
Your grades
Grade
Avg
Low
High
A
£1.23
—
—
Other ports
HB Harbour B
£1.26/kg
You're £0.03 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Hake
£5.33
£5.64
-5.5%
vs HA, HB, HC
Your grades
Grade
Avg
Low
High
A
£5.33
—
—
Other ports
HA Harbour A
£6.01/kg
You're £0.68 below
HB Harbour B
£6.31/kg
You're £0.98 below
HC Harbour C
£4.59/kg
You're £0.74 above
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Brill
£7.00
£7.70
-9.1%
vs HC, HB, HA
Your grades
Grade
Avg
Low
High
A
£7.00
—
—
Other ports
HC Harbour C
£7.30/kg
You're £0.30 below
HB Harbour B
£8.36/kg
You're £1.36 below
HA Harbour A
£7.43/kg
You're £0.43 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Hake
£3.84
£4.42
-13.1%
vs HB
Your grades
Grade
Avg
Low
High
A
£3.84
—
—
Other ports
HB Harbour B
£4.42/kg
You're £0.58 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Halibut
£11.56
£13.72
-15.7%
vs HC
Your grades
Grade
Avg
Low
High
A
£11.56
—
—
Other ports
HC Harbour C
£13.72/kg
You're £2.16 below
Grade systems differ across ports. Direct grade comparison isn't possible, but top-grade averages are broadly comparable.
Species with no UK comparison today (3)
Mackerel £0.99Megrim £4.44Megrim £3.82
Loading…
Smart Alerts
CALM
Your auction tracked normally today No unusual price movements, species count is stable, and your market position is within normal range.
Performance
Price History & Market Position
Rolling averages and how this port compares to the UK market — updated each auction day
£4.18/kg
This week's avg price / kg ⓘAverage price per kg across all species and grades sold at this port so far this week (Mon–Fri).
+1.5% vs last week
(£4.12/kg last week)
-14.5%
This port vs UK market this week ⓘHow this port's weekly average compares to the UK-wide average. Positive = above national average.
Positive = above UK average price; negative = below
-7.4 percentage points vs last week's market position
16
Different species sold this week ⓘCount of distinct species in this port's auction results so far this week.
Same as last week
—
Total boxes landed this week ⓘTotal boxes reported at this port's auctions this week. Not all ports share volume data.
Available when your port shares landings data
Strongest vs Market ⓘSpecies where this port consistently beats the UK market average over the last 30 days. Only includes species traded on 5+ days with 2+ other ports reporting.last 30 days · 5+ days · 2+ ports
Species
Avg Price
vs Market
Consistency
Skate
£2.33
+6.9%
13/19 days above
Megrim
£4.41
-0.5%
12/19 days above
Hake
£4.80
-2.6%
11/19 days above
Ling
£2.68
-3.5%
7/19 days above
Plaice
£3.01
-3.6%
12/19 days above
Month Highlights ⓘKey trading days from the last 30 days — best and lowest average price days, plus the day with the most species variety.
Best avg day£4.62 2026-03-20
Lowest avg day£4.19 2026-02-24
Most species16 species 2026-02-20
Insights
Highlights of Your Day
VOLATILITY
Brill swung 31% this week (£6.53–£8.56) — high volatility may signal changing supply or demand.
STRENGTH
Halibut is your highest-value species — averaging £10.09/kg over the last 90 days.
Market Position ⓘMarket average is a simple mean across all ports reporting this species today. Ports are weighted equally regardless of volume. Scrabster's contribution is a midpoint estimate (not a true average).
Market Position
STRENGTH
Witch had the widest margin over market this week — averaging +526.8% across 8 sessions.
WATCH
Turbot came in 77.6% below the UK average today — worth checking grade mix or timing.
WATCH
Brill has traded below market for 10 of the last 5 sessions — consider whether grade distribution or volumes are affecting price.
Price Trends
Price Trends —
Range
65d available
Group by
Species
Compare
Compare your prices between two auction dates — see which species moved up, down, or dropped off.
Grade — quality classification assigned by the port (A1–A5, 1–10, or none depending on port).
vs last Wed — price change since the equivalent auction day.
vs UK Market — this port's average price above (+) or below (−) the UK-wide average across all reporting ports today.
Click a species row to expand grade-by-grade breakdown.
Species
Grade
Low
High
Avg £/kg
vs last Wed ⓘChange calculated against the same metric from the previous trading day at this port.
vs UK Market ⓘMarket average is a simple mean across all ports reporting this species today. Ports are weighted equally regardless of volume. Scrabster's contribution is a midpoint estimate (not a true average).
Brill2 grades
£7.58
£8.90
£8.24
-1.9%
-59.6%
Mkt avg £20.38 · 2 ports
A1
£7.58
£8.90
£8.24
-1.9%
-59.6%
A2
£6.44
£7.56
£7.00
+14.0%
-65.6%
Cod2 grades
£2.80
£3.28
£3.04
-1.9%
-55.2%
Mkt avg £6.79 · 4 ports
A1
£2.80
£3.28
£3.04
-1.9%
-55.2%
A2
£2.40
£2.82
£2.61
-7.1%
-61.5%
Haddock2 grades
£1.96
£2.30
£2.13
+1.4%
-59.8%
Mkt avg £5.30 · 3 ports
A1
£1.96
£2.30
£2.13
+1.4%
-59.8%
A2
£1.95
£2.29
£2.12
-0.9%
-60.0%
Hake2 grades
£4.90
£5.76
£5.33
+18.7%
-23.0%
Mkt avg £6.92 · 3 ports
A1
£4.90
£5.76
£5.33
+18.7%
-23.0%
A2
£3.53
£4.15
£3.84
+0.5%
-44.5%
Halibut2 grades
£10.64
£12.48
£11.56
-7.3%
Only port
A1
£10.64
£12.48
£11.56
-7.3%
A2
£9.82
£11.52
£10.67
+4.5%
Lemon Sole2 grades
£4.88
£5.72
£5.30
-4.8%
Only port
A1
£4.88
£5.72
£5.30
-4.8%
A2
£3.78
£4.44
£4.11
-1.0%
Ling2 grades
£2.80
£3.28
£3.04
+15.2%
-12.5%
Mkt avg £3.47 · 4 ports
A1
£2.80
£3.28
£3.04
+15.2%
-12.5%
A2
£2.11
£2.47
£2.29
+8.0%
-34.1%
Mackerel2 grades
£1.13
£1.33
£1.23
+1.7%
Only port
A1
£1.13
£1.33
£1.23
+1.7%
A2
£0.91
£1.07
£0.99
+0.0%
Megrim2 grades
£4.08
£4.80
£4.44
-3.3%
-52.5%
Mkt avg £9.34 · 3 ports
A1
£4.08
£4.80
£4.44
-3.3%
-52.5%
A2
£3.51
£4.13
£3.82
+1.6%
-59.1%
Monkfish2 grades
£7.75
£9.09
£8.42
+12.3%
Only port
A1
£7.75
£9.09
£8.42
+12.3%
A2
£6.45
£7.57
£7.01
+8.3%
Plaice2 grades
£3.01
£3.53
£3.27
+9.7%
-44.9%
Mkt avg £5.94 · 4 ports
A1
£3.01
£3.53
£3.27
+9.7%
-44.9%
A2
£2.19
£2.57
£2.38
-14.4%
-59.9%
Coley (Saithe)2 grades
£1.49
£1.75
£1.62
+0.6%
Only port
A1
£1.49
£1.75
£1.62
+0.6%
A2
£1.21
£1.43
£1.32
+8.2%
Skate2 grades
£2.18
£2.56
£2.37
-2.9%
Only port
A1
£2.18
£2.56
£2.37
-2.9%
A2
£1.78
£2.10
£1.94
-5.4%
Turbot2 grades
£8.81
£10.35
£9.58
+1.4%
-73.6%
Mkt avg £36.33 · 3 ports
A1
£8.81
£10.35
£9.58
+1.4%
-73.6%
A2
£7.48
£8.78
£8.13
+6.1%
-77.6%
Whiting2 grades
£1.27
£1.49
£1.38
-9.8%
-62.8%
Mkt avg £3.71 · 4 ports
A1
£1.27
£1.49
£1.38
-9.8%
-62.8%
A2
£1.17
£1.37
£1.27
+15.5%
-65.8%
Witch2 grades
£2.39
£2.81
£2.60
-4.8%
Only port
A1
£2.39
£2.81
£2.60
-4.8%
A2
£1.99
£2.33
£2.16
+10.8%
"This time last year" comparisons will appear once 12 months of data has been collected.
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Reading Competitive Position
The scoreboard at the top shows how many species you have the
best UK price for, how many are above market,
and how many are below market.
In the per-species bar chart, the red marker shows the UK average across
all ports. Your bar shows where you land. A Best UK badge
means you have the highest price in the country for that species today.
Click any species row to expand it and see which specific ports
you're ahead of or behind.
Smart Alerts
Smart Alerts automatically flag four types of event:
Price Spike — a species price moved significantly
vs recent history. New Species — a species appeared that wasn't in
yesterday's data. Species Gap — a species you normally sell is missing
from today's data. Market Position — you've moved above or below the
UK average for a key species.
Check alerts each morning before the auction. No action needed —
they're informational only.
Insights
The Insights section provides plain-English market commentary about
your port's performance. It covers what's performing well, where you
stand vs other ports, and what's changed recently.
Use the tabs to switch between Today,
This Week, and This Month for
different time horizons.
Sharing & exporting your data
Export CSV — download up to 365 days of your port's
price history as a CSV file. Find this in the Tools section of the sidebar.
Share your data — coming soon. You'll be able to
download a branded PDF of your day's prices to share with buyers,
with a link for them to access the full trade dashboard.