George Washington's army was pinned against the East River on the night of August 29, 1776, two days after losing the Battle of Long Island. Washington ordered a silent evacuation. Colonel John Glover's Marblehead fishermen rowed 9,000 soldiers across, boat after boat. Near dawn, a thick fog hid the last crossings. Washington left on the final boat. The British woke up to empty trenches.

The Night 9,000 Soldiers Vanished From Brooklyn

Posted 16 days agoUpdated 5 minutes ago

Just after 11 p.m. on August 29, 1776, Colonel John Glover gave the order to start rowing. Behind him on the Brooklyn shore, 9,000 exhausted Continental soldiers waited their turn in the dark, close enough to hear British sentries across the fields. By sunrise, every one of them would be gone.

A Battle Gone Wrong

Two days earlier, Washington's army had been routed at the Battle of Long Island.

The British had outflanked the Continental lines and pushed the survivors back onto Brooklyn Heights. Thousands of American troops were now pinned with the East River at their backs and a much larger British force camped just outside their trenches.

If the British attacked again, or simply waited them out, Washington risked losing the bulk of his army in a single stroke, only months after declaring independence.

Nine Thousand Men, One Night

Washington's only way out was across the water, and he needed people who could handle a boat in total darkness without making a sound.

He turned to Colonel John Glover's 14th Continental Regiment. The unit was recruited almost entirely from Marblehead, Massachusetts, a fishing town whose men had spent their working lives on the sea.

Starting at 11 p.m., Glover's sailors and fishermen began rowing troops, artillery and supplies across the East River to Manhattan, boat after boat, all through the night.

Statue of Colonel John Glover on the Commonwealth Avenue Mall in Boston, commander of the Marblehead fishermen regiment that rowed the Continental Army across the East River
A statue in Boston honors Colonel John Glover, who led the Marblehead fishermen that rowed the army to safety.

The Fog That Saved a Revolution

The whole operation depended on silence. One shout, one dropped oar, and the British camped nearby might realize the Continental Army was slipping away.

As dawn approached, hundreds of soldiers were still waiting on the Brooklyn shore. Daylight would expose the entire crossing.

Then a heavy fog settled over Brooklyn Heights, thick enough to hide the last boats from British patrols moving toward the now-empty American lines.

Washington was the last man to leave. He stepped onto the final boat at around 7 a.m. on August 30.

Empty Trenches

When British troops finally advanced on the Brooklyn defenses, they found nothing. Washington, and his entire army, was already across the river in Manhattan.

Roughly 9,000 men made it out in a single night, along with their cannons and supplies. Glover's regiment wasn't done, either. That December, the same Marblehead sailors rowed Washington across the Delaware River for the surprise attack on Trenton.

August 2026 marks 250 years since that overnight escape, still remembered as one of the closest calls of the entire Revolutionary War.

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Frequently Asked Questions

What happened during the Brooklyn evacuation in 1776?
On the night of August 29-30, 1776, George Washington secretly evacuated around 9,000 Continental Army soldiers from Brooklyn Heights across the East River to Manhattan. It came two days after the Continental Army was badly defeated at the Battle of Long Island.
Who was Colonel John Glover?
John Glover commanded the 14th Continental Regiment, recruited largely from fishermen and sailors in Marblehead, Massachusetts. His regiment rowed the boats that carried Washington's army across the East River during the Brooklyn evacuation, and later rowed Washington across the Delaware River for the attack on Trenton.
How many soldiers escaped from Brooklyn Heights?
Roughly 9,000 Continental Army troops, along with their artillery and supplies, crossed the East River to Manhattan in a single overnight operation.
Did fog really help the retreat succeed?
Yes. As dawn broke on August 30, 1776, with hundreds of soldiers still waiting to cross, a heavy fog settled over Brooklyn Heights and hid the final boats from British patrols until the evacuation was complete.
When is the 250th anniversary of the Brooklyn evacuation?
The overnight evacuation took place on August 29-30, 1776, making August 2026 its 250th anniversary.

Verified Fact

Verified Aug 12, 2026 · 2 sources checked

Source: Wikipedia (Battle of Long Island)
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Claims checked

  • About 9,000 troops evacuated overnight
  • Evacuation was led by Colonel John Glover's Marblehead fishermen
  • Evacuation was silent and unseen by the British
  • Fog concealed the final crossings near dawn
  • Washington left on the last boat

Sources: National Park Service, Wikipedia

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