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What to buy before a flood (UK)

A grab bag by the door, papers in a waterproof wallet, a torch and a radio. Flood doors and barriers are a bigger job: get a survey first.

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Read first

Official advice comes first. These guides are free.

Start with a plan

Our own printable plans. Write down what you will do first; then buy only what the plan says you're missing.

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Checklist: what to buy

Tick what you already have (saved on this device only). Buy the rest a little at a time. The products are examples that were in stock when we checked; we haven't tested them.

Grab bag by the door

  • Look for: Comfortable for a long walk, with room for medicines, documents, water, a torch and warm waterproof clothes. Source

    • Alpkit Gourdon 30L Waterproof Rucksack · Alpkit · £36.99 (price on 1 Nov 2026) Shop
    • Alpkit Gourdon 20L Waterproof Backpack · Alpkit · £30.99 (price on 1 Nov 2026) Shop
    • Alpkit Airlok 12L · Alpkit · £16.99 (price on 1 Nov 2026) Shop
  • Look for: Big enough for copies of passports, insurance details and medicine lists. Source

    • Waterproof Document Pouch - Translucent PVC · EVAQ8 · £5.11 (price on 1 Nov 2026) Shop
  • Look for: Runs on the same AA or AAA batteries as your other kit, so one spare pack covers everything. A head torch leaves both hands free. Source

    • Alpkit Ionic 350 Lumen Head Torch · Alpkit · £15.99 (price on 1 Nov 2026) Shop
    • Lifesystems Intensity 155 LED Head Torch · Lifesystems (UK brand store) · £19.99 (price on 1 Nov 2026) Shop
    • Alpkit Kula 550 Lumen Head Torch · Alpkit · £19.99 (price on 1 Nov 2026) Shop
    • Lifesystems Intensity 480 LED Hand Torch · Lifesystems (UK brand store) · £29.99 (price on 1 Nov 2026) Shop
    • Dynamo Powered Wind-Up Pocket LED Torch · EVAQ8 · £3.60 (price on 1 Nov 2026) Shop
  • Look for: FM (Be Ready asks for FM; DAB as well is fine). Both a crank and ordinary batteries, so you have two ways to power it. Source

    • Elprico Wind Up Radio with DAB/FM Solar Charging 10000mAh Power Bank · Amazon UK · £37.98 (price on 1 Nov 2026) Shop
    • Duronic Wind-Up AM FM Radio with Solar Panel and USB Charging · EVAQ8 · £26.40 (price on 1 Nov 2026) Shop
  • Look for: From a seller you know. Check the capacity (mAh) against your phone, and that you have the right cable for each phone. Keep it charged. Source

    • Anker Zolo Power Bank 20000mAh 30W Built-in USB-C · Anker UK (brand store) · £34.99 (price on 1 Nov 2026) Shop
    • Anker Power Bank 20K 87W Built-In USB-C Cable · Anker UK (brand store) · £49.99 (price on 1 Nov 2026) Shop
  • Look for: Waterproof plasters, bandages, a thermometer, antiseptic, eyewash, sterile dressings, gloves, medical tape and tweezers. Source

    • St John Ambulance Home First Aid Kit · St John Ambulance shop · £10.50 (price on 3 Nov 2026) Shop
    • Lifesystems Adventurer First Aid Kit · Lifesystems (UK brand store) · £26.99 (price on 1 Nov 2026) Shop
    • Lifesystems Mountain First Aid Kit · Lifesystems (UK brand store) · £42.99 (price on 1 Nov 2026) Shop
  • Look for: A pocket poncho for each person, or one reusable poncho with a hood. Source

    • Disposable Rain Coat / Poncho Pocket Size Pack · EVAQ8 · £1.55 (price on 1 Nov 2026) Shop
    • Kombat Waterproof Poncho Olive Green · MilitaryKit.com · £22.95 (price on 1 Nov 2026) Shop
    • Lifesystems Heatshield Poncho · Lifesystems (UK brand store) · £6.99 (price on 1 Nov 2026) Shop

Water while the supply is unsafe

  • Look for: 3 litres per person per day for 3 days, for drinking. More for babies, pets and medical devices. Source

    • Seven Oceans Emergency Drinking Water 0.5l (5-year shelf life) · EVAQ8 · £3.94 (price on 1 Nov 2026) Shop
  • Look for: Food-grade, with a lid, never one that held chemicals, fuel or paint. Date the water you store. Source

    • Liquipak 25L Water Container BPA-Free Food Grade HDPE Jerry Can · Amazon UK · £14.99 (price on 1 Nov 2026) Shop
    • SolaDirect Jerry Can 20 L with Tap Food Grade · Amazon UK · £27.99 (price on 1 Nov 2026) Shop
  • Look for: In date. Follow the label: tablets come in different strengths. Filter cloudy water through a cloth first. Source

    • Lifesystems Chlorine Dioxide Water Purification Tablets · Lifesystems (UK brand store) · £10.99 (price on 1 Nov 2026) Shop
    • Lifesystems Chlorine Water Purification Tablets · Lifesystems (UK brand store) · £3.99 (price on 1 Nov 2026) Shop
    • Aquatabs 397mg Water Purification Tablets (100 Pack) · Amazon UK · £53.55 (price on 1 Nov 2026) Shop

Afterwards

  • Look for: Lets you wash without running water. Source

    • No Rinse Waterless Body Wash 200 ml · EVAQ8 · £5.40 (price on 1 Nov 2026) Shop
  • Look for: Bags with gel or absorbent powder that fit a bucket or the toilet bowl. Double-bag, seal and store outside the living area. Source

What not to buy

  • Anything sold as a 'flood door' without a Kitemark to BS 851188 (or the older PAS 1188). Ask for the certificate.

Next steps

No product can promise to keep you safe. A plan, and knowing where official news comes from, matter more than kit.

Sources

  1. GOV.UK Be Ready: flooding (page, read 1 Nov 2026)
  2. GOV.UK: protect your property from flooding (page, read 1 Nov 2026)