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Sunlight falling through clear turquoise water from the surface above.

Spencer Deep

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000 m · The surface

Oysters · Abalone · Kingfish · Southern bluefin

Take a breath. We’re going down.

Spencer Deep grows and gathers oysters, abalone, kingfish and southern bluefin on the Eyre Peninsula, and packs them cold in Port Lincoln for restaurants and for people who cook at home. This page goes down the way the water does, one species at a time.

Go down Straight to the bottomTo the bottom

Sunlight on sand, drawn live in your browser.Sunlight through clear water. The depths on the gauge belong to this page, not to the sea.

Sunlight on sand, drawn live in your browser.Sunlight through clear water. The depths on the gauge belong to this page, not to the sea.

1 m · The tideline Oysters, grown where the tide comes and goes

Pacific oysters, grown in the sheltered bays of the lower Eyre Peninsula, Coffin Bay among them. Small seed oysters go into mesh baskets hung from racks and lines. The tide covers and uncovers them twice a day, and they feed on what it brings.

They are graded by hand and moved into wider mesh as they grow, for well over a year.

Rows of oyster baskets on timber racks at low tide, in clear turquoise shallows.
Species
Pacific oyster
Grown
On racks and in baskets, between the tides
Where
The bays of the lower Eyre Peninsula
Season
All year; firmest in the cooler months
Reaches you
Live and closed, in the shell, packed cold

8 m · The reef Abalone, from tank and reef

Eight metres down, the light is already turning green, and the reds in the rock are the first thing to go quiet.

Greenlip are farmed on shore, in tanks fed with pumped seawater. Greenlip and blacklip also come from divers, who take them by hand from the granite reef.

Both are sold live in the shell, packed damp and cold.

A live greenlip abalone clinging to a granite reef among kelp.
Species
Greenlip · Haliotis laevigata; blacklip · Haliotis rubra
Grown
Farmed on shore in tanks, or dived by hand
Where
The Peninsula’s shore and its reefs
Season
Farmed greenlip all year; dived abalone as the divers bring them
Reaches you
Live, in the shell

20 m · The pens Kingfish, in the pens

Yellowtail kingfish, bred in a hatchery and grown in sea pens in Spencer Gulf. They are harvested all year, and sent whole on ice or as fillets.

Firm, pale flesh that holds a clean cut.

Yellowtail kingfish swimming in a slow arc inside a sea pen.
Species
Yellowtail kingfish · Seriola lalandi
Grown
Hatchery-bred, grown in sea pens
Where
Spencer Gulf
Season
All year
Reaches you
Whole on ice, or filleted

30 m · The thermocline Where the red goes

Water takes the colours out of sunlight one at a time. Most of the red is gone in the first ten metres, so a red fish down here looks brown, then black. Orange and yellow go next. The last light is blue.

Below this line we carry our own light.

This page loses its colour in the same order. From here down, the only red is ours, carried the way a diver carries a torch.

A thermocline is where warm surface water meets the colder water beneath it. On this page, it is where the ink turns over.

45 m · The open blue A school holding station

In open water, small fish hold together as one shape and give way as one. This is what the bluefin chase, and what they are fed on in the pens.

A school of 400 sardines, simulated in your browser. Move through it and it closes behind you.A school of sardines swims here when your browser can draw it.

Species
Australian sardine · Sardinops sagax
Grown
Wild, never farmed
Where
Open water, in schools
Season
All year
Reaches you
It doesn’t. It feeds the bluefin.

60 m · Southern bluefin Bluefin, caught young and grown out slowly

Southern bluefin are not bred in a hatchery. They are caught wild, and then they are given time.

  1. Caught. In summer, young fish are found schooling in the Great Australian Bight and eased, alive, into floating pens.

  2. Towed. The pens are brought back slowly to the water off Port Lincoln, at the pace the fish will swim. Slow is the point.

  3. Grown out. Through the following months they are fed on sardines in sea pens and fill out along the back and belly. They come out from autumn into winter, are chilled at once, and reach you whole or in loins, on ice.

Southern bluefin tuna swimming through deep blue water in a sea pen.
Species
Southern bluefin tuna · Thunnus maccoyii
Grown
Ranched: caught wild, grown out in sea pens
Where
The Bight, then off Port Lincoln
Season
Autumn into winter
Reaches you
Whole, or in loins, on ice

120 m · The year What the water is doing, season by season

Summer Bluefin are being caught in the Bight and towed in. Kingfish grow fastest in the warm water.

Autumn The first bluefin come out of the pens, and the oysters begin to firm.

Winter Bluefin through the cold months, and oysters at their firmest.

Spring Kingfish and abalone carry the season while the bluefin pens wait for summer.

Abalone and kingfish are with us all year. Ask, and we will tell you what the water has.

160 m · How it reaches you From the water to your bench, cold all the way

Oysters, abalone, a whole kingfish and a trimmed bluefin loin on shaved ice.
For kitchens
A standing order each week, whole or portioned the way you cook
At home
A box packed in Port Lincoln and collected in Adelaide
Further away
Packed for air freight; tell us where

Everything is chilled from the moment it leaves the water.

200 m · The dark Ask us, down here

Tell us what you cook and how often, and we will write back with what the water has.

This form isn’t connected: what you write here stays in your browser.

Cooking for
What you’re after

However you’d like us to answer.

What you cook, and anything the water should know.

200 m · The bottom Coming back up

Set in one typeface, Mona Sans, drawn wide and light at the surface and narrow and heavy below. The light and the 400 sardines are drawn live in your browser, and the depths belong to this page, not to the sea.The light and the sardines are drawn live in your browser when it can draw them, and the depths belong to this page, not to the sea.

Port Lincoln · Adelaide

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