Sail smarter, float better
Key Takeaways
- Redundancy is Key: Never rely solely on the survival kit packed inside your liferaft; a grab bag provides essential backups.
- Communication First: Prioritize handheld VHFs, PLBs, and satellite communication devices to expedite rescue.
- Water & Health: A manual watermaker and seasickness medication are arguably your most critical long-term survival items.
- Accessibility: Store your grab bag in a dedicated, high-visibility spot near the companionway for split-second deployment.
In the unlikely event that you have to abandon ship, the environment changes from a controlled vessel to a survival scenario in seconds. While modern liferafts are engineering marvels, the survival packs sealed inside them are often minimal, especially on standard cruising rafts. This is where your preparations make the difference. A comprehensive liferaft grab bag contents checklist is not just a list of gear; it is your lifeline when the unthinkable happens.
As offshore cruisers, we plan for the best but rig for the worst. I have spent years refining my own ditch bag aboard my 40-foot sloop, tweaking the contents based on passage length and crew size. The goal is simple: bridge the gap between abandoning the vessel and being rescued. Whether you are coastal cruising or crossing oceans, having a dedicated, waterproof bag packed with specific survival gear is non-negotiable.

Why You Need a Dedicated Grab Bag
Many sailors assume the equipment packed inside their liferaft canister is sufficient. However, if you have read our offshore vs coastal liferaft comparison guide, you know that even ISO 9650-1 Group A packs have limitations. They provide the bare minimum to sustain life, often lacking in robust communication tools or adequate medical supplies for specific crew needs.
A grab bag (often called a ditch bag) serves three critical functions:
- Redundancy: If the raft fails to inflate properly or supplies are lost during boarding, the grab bag is your backup.
- Customization: You cannot open your liferaft canister to add prescription meds or spare glasses; the grab bag is the only place for personal essentials.
- Mobility: If you are forced into a dinghy or onto a floating wreck instead of the raft, this bag goes with you.
The Core Liferaft Grab Bag Contents Checklist
This checklist is categorized by priority. In a survival situation, the “Rule of Threes” dictates your needs: 3 minutes without air, 3 hours without shelter, 3 days without water, 3 weeks without food. Your gear should reflect this hierarchy, with communication added as the catalyst for rescue.
1. Communication & Signaling (The Rescue Accelerators)
Getting rescued is the primary objective. Do not rely solely on the vessel’s main EPIRB, which might go down with the ship if not manually deployed.
- EPIRB (Emergency Position Indicating Radio Beacon): If your main EPIRB is bulkhead mounted, grab it. Ideally, have a second GPS-enabled EPIRB dedicated to the bag.
- PLB (Personal Locator Beacon): A backup to the EPIRB, attached to the bag or your lifejacket.
- Handheld VHF Radio: Waterproof and floating. Crucial for talking to rescue assets once they are in line-of-sight.
- Spare Batteries: Lithium batteries for the VHF and other electronics.
- Satellite Communicator: Devices like an Iridium GO! or Garmin inReach allow for two-way text communication, which is a morale booster and vital for coordinating rescue details.
- Pyrotechnics: Handheld red flares and orange smoke (check expiration dates).
- Signal Mirror & Whistle: Low-tech, infinite shelf-life signaling.
2. Water & Hydration
You can survive weeks without food, but dehydration kills quickly. Standard raft water rations are often just a few 500ml pouches per person.
- Handheld Watermaker: The “Holy Grail” of the grab bag. A unit like the Katadyn Survivor 06 or 35 can produce enough water to keep a crew alive indefinitely. It is expensive but essential for ocean crossings.
- Emergency Water Pouches: Pack as many as the bag allows without making it too heavy to lift.
- Water Gathering Bag: A collapsible container to catch rain.

3. Medical & Health
Seasickness in a liferaft is debilitating. It accelerates dehydration and destroys morale. For a broader look at safety gear, review our essential sailing safety equipment list.
- Seasickness Medication: Suppositories are best as you may not be able to keep pills down. Pack enough for the whole crew for several days.
- Prescription Medications: A two-week supply of any daily meds required by crew members.
- Spare Eyeglasses: If you can’t see, you can’t survive.
- Broad Spectrum Antibiotics: Consult your doctor for a travel prescription.
- Sun Protection: High SPF zinc oxide, lip balm, and wide-brimmed hats.
4. Thermal Protection & Clothing
Hypothermia is a major killer, even in tropical waters, due to constant wetness and wind.
- Thermal Protective Aids (TPAs): Foil suits that trap body heat.
- Wool Hats & Socks: Even wet wool retains some heat.
- Microfiber Towel: To dry skin and prevent saltwater sores.
- Handheld GPS: With spare lithium batteries.
- Multitool or Knife: With a lanyard. A blunt-tipped knife prevents accidental punctures of the raft tubes.
- Waterproof Flashlight/Strobe: High-lumen LED.
- Documents: Passports, ship’s papers, and insurance info in a vacuum-sealed bag.
Personalizing Your Kit: My Liveaboard Essentials
Beyond the standard liferaft grab bag contents checklist, I add a few items based on my own anxieties and experiences sailing a 40-foot monohull. The psychological aspect of survival is often overlooked. If the crew gives up, the equipment doesn’t matter.
I always pack a small bag of hard candies and gum. It sounds trivial, but the taste of sugar can break the cycle of fear and seasickness, providing a tiny moment of normalcy. I also carry a laminated card with “Immediate Actions” written on it. In high-stress environments, cognitive function drops; having a checklist to read out loud helps ground the crew.
Additionally, I keep a dedicated “tech dry bag” inside the main grab bag. This holds a backup power bank and charging cables for the satellite phone. Electronics are useless if they die on day two.
Packing and Stowing for Rapid Deployment
A grab bag that is buried under a quarter berth bunk is useless. It must be located where you can reach it on your way out the companionway, regardless of the angle of heel or chaos inside the cabin.
The Bag Itself: Choose a bag that is brightly colored (yellow or orange), inherently buoyant (floats when full), and has a strong lanyard with a clip. You want to be able to clip the bag to the liferaft painter or your lifejacket immediately so it doesn’t float away.
Stowage Location: I mount mine just inside a locker near the companionway stairs. It is the last thing I pass before exiting into the cockpit. Ensure every crew member knows exactly where it is and how to unclip it. This should be part of your briefing, similar to the protocols discussed in our guide on mastering the liferaft launch.

Maintenance: Keeping Your Survival Gear Ready
A grab bag is not a “pack and forget” item. Batteries expire, medications degrade, and water pouches can leak. I recommend synchronizing your grab bag check with your raft service schedule. For details on that timeline, refer to our liferaft inspection and servicing guide.
Annual Checklist:
- Check expiration dates on flares and medical supplies.
- Test all electronics and replace batteries (use lithium for longer shelf life).
- Inspect the bag zipper and material for UV damage or mold.
- Cycle out water rations.
Frequently Asked Questions
What is the most important item in a liferaft grab bag?
While water is essential for long-term survival, an EPIRB or PLB is the most critical item for immediate rescue. Signaling for help effectively turns a survival situation into a rescue operation, drastically reducing the time you are exposed to the elements.
How much does a fully equipped grab bag weigh?
A well-stocked grab bag for offshore cruising typically weighs between 15 to 25 pounds (7-11 kg). It needs to be light enough for the smallest crew member to carry one-handed while moving across a tilting deck, but heavy enough to contain essential water and gear.
Do I need a grab bag if my liferaft has a SOLAS A pack?
Yes, you still need a grab bag. Even the comprehensive SOLAS A packs lack personal medications, passports, spare prescription glasses, and redundant communication devices like handheld VHFs or satellite text messengers. The grab bag personalizes survival to your specific crew and vessel.
Where is the best place to store a grab bag?
Store the grab bag in a dedicated, unlocked locker or mount immediately adjacent to the companionway or exit hatch. It must be accessible within seconds without moving other gear, and ideally secured with a quick-release strap to prevent it from flying across the cabin during a knockdown.
Can I use a regular dry bag as a grab bag?
While a heavy-duty dry bag is better than nothing, a purpose-built abandonment bag is superior. Specialized bags have foam padding for flotation, high-visibility reflective tape, external pockets for EPIRBs, and robust lanyards to secure the bag to the liferaft or person.
Conclusion
Building a complete liferaft grab bag contents checklist is an exercise in responsibility. It forces you to confront the reality of offshore sailing risks and take active steps to mitigate them. Don’t wait until the week before a crossing to throw this kit together. Source the right bag, invest in a quality handheld watermaker, and keep your electronics charged. When the sea demands the ultimate price, this bag is the receipt that says you paid for your safety in advance.








