Britain's freshest online seafood retailer

Seafood delivery service for the UK.

This week marks the 3rd anniversary of our Online Seafood Market, and we’ve got a special treat to thank you for your incredible support!

🐟 Place an order over £30 and we’ll include a tin of sardines from our brand-new range—on us! 2 tins over £50 and 3 tins over £75.

🎁 Spend over £100, and we’ll upgrade your gift to a sardine gift pack.

Simply place your order this week, and we’ll include your gift on dispatch. Subtotal not including delivery, not in conjunction with any other offer.

Thank you for helping us become the UK’s freshest online seafood retailer. Here’s to many more years of delivering the best of the ocean to your door! 🌊🦐✨

Mitch Tonks
Founder

Today's Market Fish

Every weekday morning fabulous fresh fish is uploaded to our online seafood market, but when it's gone it's gone. That's why when fish is at its best we blast freeze it at the quay. Whether sent fresh or frozen enjoy today's wonderful seafood.

Order before 2pm Monday – Thursday, or before 12pm Friday for next day delivery

Butterflied Sardines - Frozen

Butterflied Sardines - Frozen

Sent frozen

Serves 1 - Min 125g

Butterflied ready for cooking

£3.95

Craster Kippers - Frozen

British Kipper

Sent frozen

Serves 1 - Min 225g

£4.95

Pollack Fillet - Frozen

Frozen British Pollack Fillet

Sent frozen

Serves 1 - Min 150g

Filleted ready for cooking

£5.50

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Gurnard - 2 Fillets - Frozen

Gurnard 2 fillet portion frozen at the quayside

Sent frozen

Serves 1 - Min 150g

Filleted ready for cooking

£5.95

Haddock Fillet - MSC

Haddock Fillet - MSC

Sent fresh

Serves 1 - Min 150g

Filleted ready for cooking

£5.95

Cod Fillet - Frozen

Portion of Cod sent frozen today by Rockfish

Sent frozen

Serves 1 - Min 160g

Filleted ready for cooking

£6.95

Potted Chalkstream Trout

Potted Chalkstream trout - mobile

Sent fresh

Serves 1 - 150g

£6.95

Hake Fillet - MSC

A portion of Hake from Rockfish

Sent fresh

Serves 1 - Min 160g

Filleted ready for cooking

£6.95

Squid - Frozen

Frozen squid portion from Rockfish

Sent frozen

Serves 1 - Min 150g

Cleaned and ready for cooking

£7.95

Plaice Fillet

Fresh Plaice fillet prepared with tail and frill and skin removed

Sent fresh

Serves 1 - Min 150g

Filleted ready for cooking

£7.95

Whole Plaice

Plaice whole trimmed by Rockfish Online Seafood Market

Sent fresh

Serves 1 - Min 300g

Whole, trimmed

£7.95

Monkfish Whole Tail for One - Frozen

Monkfish Whole Tail for One - Frozen

Sent frozen

Serves 1 - Min 180g

Trimmed, Dark skin removed

£9.95

Red Mullet Fillets - Frozen

Frozen Red mullet fillets on ice

Sent frozen

Serves 1 - Min 140g

Filleted ready for cooking

£12.95

Prime Dover Sole

Prime Dover Sole

Sent fresh

Serves 1 - Min 300g

Trimmed & skin removed

£14.95

Turbot Sharer - Frozen

Turbot sharer

Sent frozen

Serves 2 - Min 525g

Perfect for sharing

£44.50

Shellfish

We only stock the best most sustainable shellfish we can find. Join us on a Wednesday for your chance to buy fresh crab & oysters.

Shell-on Norwegian MSC Prawns - Frozen

MSC shell on prawn from Rockfish

Sent frozen

Serves 1 - 150g

£3.75

Fresh Hand-Picked Brown Crab Meat 125g

Rockfish Hand picked Brown Crab Meat

Sent fresh

Serves 1 - 125g

£4.95

Leigh-on-Sea Cockles

Rockfish cockles - cockle meat

Sent frozen

Serves 1 - Min 125g

Cooked meat

£4.95

6 Scallop Shells

6 Scallop Shells

£6.00

Scallops in the Half Shell

Scallops in the Half-shell

Sent fresh

Serves 2 - 4 in shell

Cleaned, in shell

£6.95

Whole Fresh Dressed Crab

Whole Fresh Dressed Crab

Sent fresh

Serves 1 - 70g Brown - 70g White

Picked & Dressed

£12.95

Langoustine Tails

Langoustine tails - mobile

Sent frozen

Serves 2 - Min 140g, gross weight

£13.90

Whole Cooked Crab

Whole cooked crab by Rockfish

Sent fresh

Serves 2 - 800-1000g

Ready to eat

£14.95

Fresh Hand-Picked White Crab Meat 125g

Rockfish Hand Picked White Crab Meat

Sent fresh

Serves 1 - 125g

£14.95

Skull Island Shell on Prawns - MSC

Skull Island Prawns

Sent frozen

Serves 2 - 6 prawns

Whole, raw

£17.90

Scallops in Bacon - Frozen

Rockfish scallops wrapped in bacon - the perfect christmas side dish - mobile

Sent frozen

Serves 2 - 6 x Day Boat Scallops

£22.95

Whole Cooked Lobster

Whole cooked Lobster by Rockfish

Sent fresh

Serves 2 - 400-600g (live weight)

Ready to eat

£26.95

Today's sauces & butters

Hand made fresh every day to accompany seafood

Rockfish Noisette Butter

Rockfish Noisette Butter - mobile

£3.25

Romesco Sauce

Romesco Sauce

£3.25

Firecracker Cocktail Sauce

Firecracker Cocktail Sauce - perfect for prawn cocktail - mobile

£3.25

Béarnaise Butter

Béarnaise Butter by Rockfish - mobile

£3.75

Aioli

Mobile

£3.25

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Garlic Butter

Garlic Butter by Rockfish - mobile

£3.75

Rockfish Tinned Seafood

Sustainable premium seafood, perfectly preserved to enjoy all year round 

Cantabrian Tuna - Olive Oil

Rockfish - Line Caught Bonito Tuna - Tinned Seafood - mobile

£6.95

Tinned British Mackerel

Rockfish Tinned British Mackerel - in sunflower oil - mobile

£6.95

Tinned Lyme Bay Mussels - Escabeche

Rockfish Tinned Lyme Bay Mussels Escabeche - mobile

£6.95

Tinned Mount's Bay Sardines - Chilli

Rockfish Tinned Mount's Bay Sardine in Chilli oil - mobile

£5.95

Tinned Mount's Bay Sardines - Escabeche

Rockfish Tinned Mount's Bay Sardines Escabeche - mobile

£5.95

Tinned Mount's Bay Sardines

Rockfish Tinned Mount's Bay Sardines - mobile

£5.95

Tinned British Mackerel - Escabeche

Rockfish Tinned British Mackerel Escabeche - mobile

£6.95

Tinned Brixham Cuttlefish with Garlic

Rockfish Tinned Brixham cuttlefish with garlic - mobile

£6.95

Rockfish British Sardines Gift Pack

Rockfish Sardine Gift Pack

£21.95

Rockfish British Oily Fish Gift Pack

Rockfish Oily Fish - Gift Pack

£23.95

Seafood delivery

Place you order before 2pm Monday to Thursday, or before midday on Friday for next day seafood delivery to your door. Our delivery partner DPD is currently only able to send fresh fish & seafood to addresses in the UK Mainland, excluding the Scottish Highlands and Islands.

£18.00 Minimum spend

< £49.99 / £6.50 delivery

< £84.99 / £3.50 delivery

£85 + free delivery

Saturday £9 flat rate

You can choose to receive orders containing only books & tinned seafood via Royal Mail for £3.50 and free delivery at £85

You can select a future delivery date for orders not including fresh fish and pre 12 delivery can be selected at the next step.

A portion of Turbot T-bone by Rockfish
  • Monkfish Sketch

    Fresh fish

    We only buy the freshest, premium fish and prepare it on the quayside ready for you to cook.

  • Hake Sketch

    Frozen fish

    To make sure there's fish for the days the boats aren't landing, we blast-freeze the fish the day it was landed.

  • Haddock icon

    Seafood delivery

    Order before 2pm Monday – Thursday, or before 12pm Friday for next day seafood delivery.

  • Brill icon

    Fresh fish added daily

    Join us from 6am every weekday for your chance to buy fresh fish before its gone.

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Join our seafood club

The beauty of fresh fish lies in its unpredictability—we never know what will land in the market each day. Don’t miss out on special catches! Sign up for our daily notifications to stay updated on the freshest fish available, along with the latest news and exclusive offers.