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A lone snorkeler drifting above a sunlit giant kelp canopy in clear blue water

Learning path

So You Want to Farm Seaweed

The honest route from first tide to first invoice.

IntermediateFor aspiring kelp farmers10 stops≈ 92 minutes of reading

The route

Seaweed farming is real work in real weather — and one of the few food businesses that leaves the water cleaner than it found it. This path sequences the decisions in the order you will actually face them: whether to start, where to put the farm, how to get it licensed, how to build and seed it, and how to get paid. It is written for operators, not tourists.

After this path you can

  • Decide honestly whether farming fits your skills, site and capital
  • Sequence permits, seed stock and gear so nothing blocks the season
  • Grade, process and sell your first harvest without surprises
  1. Farming10 min read · Naomi Reyes

    From Fisher to Farmer: How Working Boats Switch to Seaweed

    Start with the skill audit: what transfers from fishing, what does not, and the honest economics of years zero to three.

    Read
  2. Farming10 min read · Naomi Reyes

    Seaweed Farm Economics: The Real Costs, Yields and Revenue Beneath the Buoys

    Run the numbers before touching rope: startup capital, operating costs, realistic yields and the revenue stack.

    Read
  3. Farming9 min read · Naomi Reyes

    Choosing a Seaweed Farm Site: Depth, Current, Exposure and Neighbours

    Depth, current, exposure, nutrients — the site checklist that decides everything downstream.

    Read
  4. Farming9 min read · Naomi Reyes

    Seaweed Farm Permits: Navigating Leases, Licences and Consent

    The paperwork timeline: which permits exist, how long they take, and how to sequence them around the growing season.

    Read
  5. Farming8 min read · Dr. Elias Brandt

    Seaweed Seed Stock: From Spores to Seeded Line in the Hatchery

    Seed is genetics. How seeded lines are made, what “local provenance” means, and how to vet a hatchery lot.

    Read
  6. Farming9 min read · Naomi Reyes

    Longline Design for Seaweed Farms: Rope, Anchors, Depth and Spacing

    The engineering core: rope, anchors, depth and spacing — a longline grid that survives its first storm.

    Read
  7. Farming10 min read · Naomi Reyes

    The Seaweed Farm Year: A Season-by-Season Calendar

    The farmer’s year: seeding windows, growth checks, thinning and harvest, mapped month by month.

    Read
  8. Farming9 min read · Naomi Reyes

    Harvest Timing: When Kelp Biomass and Quality Peak

    When to cut: balancing biomass against biofouling and quality, and reading the last two weeks correctly.

    Read
  9. Farming8 min read · Naomi Reyes

    Post-Harvest Processing: Drying, Blanching, Freezing, Milling

    Post-harvest reality: drying, blanching, freezing and milling — chosen to match your buyer, not your habits.

    Read
  10. Farming10 min read · Naomi Reyes

    Selling Your Seaweed: Buyers, Grades and Honest Pricing

    Close the loop: food, biostimulant and feed markets, and how to match product to buyer specs.

    Read

And then?

Path complete — here’s where it leads.

You now have the full season in your head, from lease application to invoice. Tidewright works with independent farmers through the Harvest program — seed stock, offtake and restored-reef monitoring rolled into one partnership.