Survival

What Is a Grab Bag on a Boat? What to Pack and Where

Published · Last checked October 2026

A grab bag (or ditch bag) is a waterproof, buoyant, brightly coloured bag of emergency kit kept ready near the companionway, to take with you into the liferaft if you have to abandon ship. It supplements the raft's own pack. A typical grab bag holds a waterproof handheld VHF, a PLB or EPIRB, flares, a torch, water, a first aid kit, seasickness tablets, sun cream, spare glasses and copies of passports.

Why carry a grab bag

A liferaft's equipment pack is basic, especially in a coastal raft. If you have to abandon ship, there will be little time to collect things, so the essential kit must be ready in one bag. The skipper should assign one crew member to take it.

What to pack

A typical coastal grab bag
CategoryItems
CommunicationWaterproof handheld VHF with DSC, PLB or EPIRB, spare batteries, mobile phone in a waterproof pouch
SignallingRed handheld flares, orange smoke, torch, whistle, signalling mirror
SurvivalDrinking water, energy bars, seasickness tablets, thermal protective aids, sun cream
MedicalFirst aid kit, personal medication, spare glasses
DocumentsCopies of passports, boat papers and insurance in a sealed bag
ToolsKnife, tape, cyalume sticks

Where to keep it

  • Near the companionway, where it can be reached quickly in the dark.
  • Secured so it does not fly around in rough weather, but easy to release.
  • Shown to all crew in the safety briefing at the start of a trip.

Checking and maintaining it

Before each season, check battery dates, flare expiry dates (see how to use a flare), water and food dates, and medication. Test the handheld VHF. The bag should float with its contents; check by testing it in the water. More on emergency kit in the Day Skipper safety equipment lesson and on abandoning ship in what is a liferaft.

Related guides

Frequently asked questions

What colour should a grab bag be?

Bright orange or yellow, so it is easy to find on a dark boat and visible in the water if it goes over the side.

Does a grab bag need to float?

Yes. A proper grab bag has built-in buoyancy so it floats even when full, which matters if it is dropped while boarding the raft.

Who should take the grab bag when abandoning ship?

A named crew member, assigned by the skipper in the safety briefing, so it does not get forgotten in the confusion.

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