The verdict

What if low water chokes the Panama Canal again?

For this scenario, the Panama Canal stays closed for 30 days. About 26% of the measured lane flows through it, so roughly 7.8 lane-days of shipments are delayed — delayed, not destroyed: the cargo still exists, it just arrives late.

No close historical match in our records — this scenario is outside our recorded experience.

Delayed ≠ lost. Illustrative scenario. Not a prediction. Not financial advice.

Model the shock

30d

Days the lane stays closed or throttled

What to watch

  • Daily Canal transits — the 2023–24 drought cut them from ~35 to ~18 per day
  • Water-level reports for Gatun Lake and the Canal watershed
  • Reported waiting times for grain ships at the Canal

Evidence: Curated by Morrowfly — these are things to check, not monitor conditions.

Make your call

Not a bet, not financial advice. Write your one-line read — we check back on December 14, 2026 and grade it in public.

How we model thisThe full evidence, assumptions, and arithmetic — analyst layer.
Guided scenario

What if low water chokes the Panama Canal again?

About a quarter of US soybean exports transit the Panama Canal. Model the delay.

1The setup

About 26% of US soybean exports transit the Panama Canal (farmdoc daily, FY2022 baseline) — the lane from the US Gulf toward Asia. In 2023–24 low water cut daily transits roughly in half. A choked canal doesn't destroy soybeans; it stops the clock. This guide walks through what the monitor is seeing right now, how the lane works, and lets you model a squeeze yourself.

2Adjust the assumptions

30d

Historical check: No close soybeans episode matches these settings — no historical range to compare this setting against.

How long low water throttles transits. Duration changes the timeline — never the flow share.

Resolution: Days the lane stays closed or throttled

What this assumes
  • Low-water disruption — 30 days × 26% of the lane = lane-days disrupted. Duration changes the timeline, never the flow share.
  • Delayed ≠ lost: the cargo still exists — only its arrival is late.
  • Share of US soybean exports transiting the Panama Canal, FY2022 (farmdoc daily, U. of Illinois). Brazilian soy to Asia is not included. The 2023–24 canal drought cut transits sharply.
  • Illustrative arithmetic from your stated assumptions — not a price forecast.

7.8

lane-days disrupted

30d × 26% of the lane via the Panama Canal

What the delay looks like

A shipment that would have transited the Panama Canal on day one waits roughly the full 30 days. Rerouting avoids the queue at the cost of a longer voyage. Either way the shipment is delayed, not destroyed.

Delayed ≠ lost — the disruption stops the clock on shipments; it doesn't destroy soybeans.

What this would have meant

For this scenario, the Panama Canal stays closed for 30 days. About 26% of the measured lane flows through it, so roughly 7.8 lane-days of shipments are delayed — delayed, not destroyed: the cargo still exists, it just arrives late.

No close historical match in our records — this scenario is outside our recorded experience.

Analog check

No close historical match in our records — this scenario is outside our recorded experience.

Want the full controls? Reopen soybeans on its commodity page.

3Right now

Soybeans

QUIET

Stress 2/10

  • ZSX26.CBT Nov-2026 contango (flattening) — deferred premium, near-term supply ample
  • Sorriso: dry rainfall — 59% of the 30-day normal
  • Des Moines: week-ahead forecast shows severe deficit rainfall

Monitor data as of Nov 9, 2026. Scores are observed readings, not forecasts.

4The exposure

  • Brazil
    53.6%
  • United States
    30.7%
  • Paraguay
    4.0%
  • Canada
    3.1%
  • Argentina
    2.3%
Share of global export value (USD) — 2024 vintage. Amber = the scenario focus. Ranked by share.

US → Panama Canal

26%of the measured lane transits the Panama Canal

Share of US soybean exports transiting the Panama Canal, FY2022 (farmdoc daily, U. of Illinois). Brazilian soy to Asia is not included. The 2023–24 canal drought cut transits sharply.

How the shock travels

Follow the shock downstream — from the soybeans market, through processors, to the shelf. These are the usual stages, not this scenario's outcome: exposure at each step, never a prediction.

  1. Day 0: soybean futures spike

    timing not established

    Lag basis: lag not established in sources reviewed

    soybean futures
  2. Soybean crushers and vegetable oil

    timing not established

    Lag basis: lag not established in sources reviewed

    cooking oilvegetable oilmargarinebiodiesel

    Archer-Daniels-Midland

    ADM

    Ag Services and Oilseeds segment crushes oilseeds into vegetable oils and oilseed protein meal; Carbohydrate Solutions converts corn and wheat into sweeteners, starches and ethanol

    Source: ADM 10-K summary (TradingView SEC filing report)

  3. Soymeal, animal feed and meat

    typically months (length not precisely quantified) →

    Lag basis: CRS Farm-to-Food Price Dynamics (R40621): time lags in retail price response to farm price changes are generally months in length, even for perishables like milk, meat, and fresh fruits and vegetables

    soybean mealanimal feedchickenpork

    Tyson Foods

    TSN

    Corn, soybean meal and other feed ingredients represented roughly 61% of the cost of growing a live chicken in fiscal 2023

    Source: Tyson Foods FY2023 10-K

Illustrative scenario. Not a prediction. Not financial advice. Company entries describe factual exposure to the commodity — not a view on any stock.

Trade map

Who ships it, who can’t do without it

2024 vintage · annual data, 1–2y lag

Sourced trade structure — the scenario’s shock geography at country resolution. Exposure, not a forecast.

Soybeans · United States

Top exporters

  • Brazildominant

    53.6% of world exports

  • United Statesdominant

    30.7% of world exports

  • Paraguay

    4% of world exports

  • Canada

    3.1% of world exports

  • Argentina

    2.3% of world exports

Note: soya beans

Exposed importers

Shocked exporters: United States

Panama Canal

via Panama Canal · 26% of US soybean exports transiting the Panama Canal

Source: farmdoc daily (University of Illinois), 'Ripple effects of shipping lane disruptions on U.S. agriculture', FY2022

Everything through the Panama Canal →

How we map this

Exporter and importer shares are 2024 vintage · annual data, 1–2y lag from UN Comtrade and OEC (BACI/CEPII); an importer counts as exposed when ≥20% of its soybeans imports come from a shocked exporter. The shock geography is the scenario’s own focus selection. Annual data with a 1–2 year reporting lag — the structure moves slowly, the prices don’t.

5What happened before

For perspective, not prediction

Ever Given blocks the Suez Canal (March 2021)

Mar 23 – Mar 29, 2021

“The Ever Given blockage delayed shipping for six days. This record contains contemporary oil reporting but no verified agricultural event-window price comparison; it cannot establish the absence of an agricultural price effect.”

Price moves were observed around the event — not proof the event caused the entire move.

Read the full record

Red Sea / Houthi shipping disruption (2023–24)

Nov 2023 – Apr 2024

“During Nov 2023 to Apr 2024, Chicago wheat futures rose slightly while corn and soybeans fell, alongside Red Sea shipping disruption. These benchmarks do not measure freight or delivered import costs, and their net changes cannot establish that the disruption had no commodity-price effect.”

Price moves were observed around the event — not proof the event caused the entire move.

Read the full record

What to watch

  • Daily Canal transits — the 2023–24 drought cut them from ~35 to ~18 per day
  • Water-level reports for Gatun Lake and the Canal watershed
  • Reported waiting times for grain ships at the Canal
  • Whether bulk carriers are reported rerouting via the Cape or Suez

Curated by Morrowfly — these are things to check, not monitor conditions.

Make it yours

Your call, in your words — recorded privately on this device, with a check-back in 30, 60, or 90 days.

Tell us

Spotted something wrong, confusing, or missing? It goes straight into our improvement queue.

Something off? Tell us.

Read by a human · never auto-published

Illustrative scenario. Not a prediction. Not financial advice.

Monitor data as of Nov 9, 2026 · Trade vintage 2024 · Scoring v3.4

Where this happened before

What if low water chokes the Panama Canal again? | Morrowfly