top of page

FAQs

V-notching: a tradition of Stewardship & Sustainability

What is v-notching?

V-notching is the careful practice of marking and releasing egg-bearing female lobsters. Lobstermen cut a v-shape in the center right tail flipper of the lobster and release it back to the ocean. Lobsters with a notch in the tail cannot be harvested, even when the eggs have dropped off, allowing females to reproduce multiple times to support a healthy lobster resource.

Maine has the most strict "zero tolerance" standard of v-notch which requires the lobster to be release if there is any mark or imperfection in the flipper. In other states, notches that are 1/8" or larger are illegal to harvest.  

Setting Traps Jarod Bray May 2025.jpg

J. Bray Photo.

Why is v-notching important?

V-notching boosts the lobster population by allowing egg bearing females to remain in the ocean. Research shows

V-notched lobsters produce 9 times more eggs than

un-notched lobsters.

​

Less than 1% of lobster eggs survive to maturity, so having more egged females in the water provides an important safeguard for the population.

Vnotches_Gerry Cushman May 2025.jpg

G. Cushman Photo.

Do lobstermen have to do it?

Yes. It's the law. While v-notching was a voluntary practice for many decades, in 2002 V-notching became a mandatory conservation method. All egg-bearing lobsters must be V-notched and immediately returned to the water.

​

It is illegal to possess a female lobster with a notched or a mutilated tail. 

​

Lobstermen face fines for non-compliance. 

K Readrdon

Kathleen Reardon Photo.

Does it hurt the lobster?

No! There have been many studies showing that

v-notching is not harmful to lobsters. 

Egg Bearing Female w V-Notch_1 MLMC.jpg

MLMC Photo.

How long does a
v-notch last?

Lobsters grow by molting. With each molt, a v-notch becomes less prominent when the lobster forms a new shell. Under Maine's zero-tolerance rule any mark, regardless of size, on the lobster's center right tail flipper is illegal to possess. Under Maine's zero tolerance standard, a  V-notch will protect a lobster for at least three molts. Many are then protected under Maine's oversize measure.

bottom of page