Shoal and open-water fish

Lesser sandeel

Ammodytes tobianus Also known as Lesser sand eel

Not recorded off Sussex in our sourcesNone listed
Lesser sandeel (Ammodytes tobianus). Slim, silvery eel-shaped fish under 20 cm with a greenish-yellow back, long ribbon-like dorsal fin and forked tail.
Lesser sandeel (Ammodytes tobianus). Picture: Hans Hillewaert, CC BY-SA 4.0, via Wikimedia Commons. Picture credits
In short

The lesser sandeel is a small, slim, silvery fish, under 20 cm long, with a greenish-yellow back. Our sources do not record it off the Sussex coast. British boat record: none listed.

Download the lesser sandeel fish guide (PDF)2 pages, A4, 216 KB: the facts on this page, the picture and how to fish with us. Free to print.

About the lesser sandeel

The lesser sandeel is a small, slim, silvery fish, under 20 cm long, with a greenish-yellow back. It has a long ribbon-like dorsal fin and a forked tail, and the whole body is shaped like a tiny eel. It lives inshore, from mid-tide down to about 30 m, over clean sand. It forms big shoals, and when something alarms it, it buries itself in the sand. That is a neat trick, and it explains why sandy ground matters to it. It is found along the coasts of the British Isles. It breeds usually from February to April or September to November, which tells you about its life cycle, not when to expect it on the end of a line. Our sources give no fishing methods, no catch months and no Sussex notes, so we have not guessed at any. If you want to tell the lesser from the greater sandeel, size is the first clue: the lesser stays under 20 cm, while the greater can reach about 35 cm. It is a small fish, but a fascinating one to know about, with its habit of vanishing into the sand.

On the boat

We do not have a verified method, month or ground for catching lesser sandeels from a boat. The species record gives no fishing methods and no Sussex months, so nothing is guessed here. It lives inshore over clean sand, from mid-tide to about 30 m. Its breeding months are not a catch calendar.

British boat-caught record

None listed

No British boat-caught record is listed for this species. No lesser sandeel entry appears in the June 2026 British Record Fish Committee sea fish listings, which include only greater and Corbin's sandeel.

How we label records: the British boat-caught records table explains confirmed, claimed and none listed.

Care and rules

The lesser sandeel is not listed on the Gov.uk minimum conservation reference sizes page (checked 2026), so no landing size is given there. No protection or release advice was found in our sources. Rules change: check the current rules before you fish.

Did you know?

When alarmed, the lesser sandeel buries itself in the sand, and it forms big shoals over clean sand from mid-tide down to about 30 m.

Questions about the lesser sandeel

What is the British boat-caught record for lesser sandeel?

No British boat-caught record is listed for this species. No lesser sandeel entry appears in the June 2026 British Record Fish Committee sea fish listings, which include only greater and Corbin's sandeel.

Is lesser sandeel caught off the Sussex coast?

Not according to the sources behind this guide.

When is the best time to catch lesser sandeel?

Around Britain: Breeding usually February to April or September to November (Wikipedia). This is a breeding period, not a catch calendar. Our sources give no months for Sussex.

How big does a lesser sandeel get?

Up to 20 cm (Wikipedia).

Sources

Picture: Hans Hillewaert, file page on Wikimedia Commons. Every picture in the guide is listed on the picture credits page.

Follow the boatCatches, videos and trip news from Kestrel Warrior.
4.837 Google reviews
Call usBook online