LONDON — Britain has agreed to pay France 54 million kilos, about $73 million, to assist clamp down on migrants crossing the English Channel by boat, regardless of the failure of comparable makes an attempt final yr to considerably stem the variety of arrivals taking that route.

The association comes as lots of of migrants arrived on the English coast in small boats this week, in response to the Dwelling Workplace — a pointy uptick — and as Britain considers introducing the specter of jail sentences for migrants who arrive in that manner.

As a part of the British-French settlement, reached on Tuesday, France will “have the ability to reply by posting extra safety forces additional up the coast, putting in and using the most recent surveillance tools all through northern France,” mentioned the Dwelling Workplace, which oversees Britain’s immigration insurance policies.

The arrivals this week amounted to a excessive this yr for the variety of day by day crossings by boat, in response to native information retailers. However migration specialists and rights teams emphasize that total asylum functions in Britain are down this yr and that the rise by means of the English Channel displays a shift in routes fairly than a surge in migration.

About 430 individuals arrived in Britain on 14 boats on Monday, and one other 287 aboard 12 on Tuesday, in response to the official figures. The Dwelling Workplace declined to notice the full variety of individuals arriving by the route, however The Occasions of London, which has been monitoring the scenario, said the number had risen to 8,474 this year.

That’s already greater than final yr’s 8,420 arrivals.

Final yr, Britain and France equally agreed to funding for elevated patrols meant to thwart the small-boat arrivals, however the numbers have continued to rise. Lawmakers raised that time with the British house secretary, Priti Patel, in a parliamentary committee assembly on Wednesday.

The day earlier than, the British Parliament authorised a brand new immigration plan, the Nationality and Borders Bill, which may topic individuals arriving irregularly by boat to as much as 4 years in jail. The laws, which is able to take months to come back into impact, was authorised on a vote of 366 to 265, regardless of being denounced by the opposition Labour Get together.

The invoice was introduced by Ms. Patel this month as the federal government’s newest effort to “repair the damaged asylum system,” because the Dwelling Workplace has described it. Opposition politicians and rights teams have denounced the plan as inhumane, divisive and flawed.

The measure makes a distinction between individuals who arrive within the nation by means of resettlement packages and those that arrive by different means, a separation that the United Nations refugee agency described as a discriminatory two-tier system. The company additionally expressed concern that the invoice, if applied with out modifications, would undermine the “worldwide safety system, not simply within the U.Ok., however globally.”

Enver Solomon, the chief government of the Refugee Council, a British charity, mentioned the plan wouldn’t reach stemming arrivals anyway.

“Placing individuals in jail who’ve come right here due to the horrible issues which have occurred to them of their lives is actually draconian and punitive,” he instructed the BBC Radio 4 present “Right now,” “and all that it’ll do is replenish our jails with out resolving the problems.”

The variety of migrants crossing the English Channel in small dinghies has risen because the British authorities have clamped down on different types of entry, together with crossing by truck or ferry from mainland Europe.

But whereas boat arrivals have been up final yr, the general variety of asylum functions fell 24 percent within the yr ending March 2021, in contrast with a yr earlier. That quantity has continued to drop this yr, in response to authorities statistics.

The variety of asylum seekers arriving in Britain by boat can be small in contrast with the degrees in nations subsequent to battle zones, akin to Lebanon and Turkey, which host tens of millions of refugees from the warfare in Syria, and in Mediterranean nations, the place more than 41,000 people fleeing violence or poverty have crossed from North Africa and the Center East into Europe this yr alone.

However the excessive visibility of migrants crossing the English Channel in small boats has been a rallying cry for right-wing teams in Britain, the place immigration was a central concern in the decision to leave the European Union.