World · Passage 04

Suez

Watch43.1 ships a day against a normal 62.8 (−31%)Constraint: Suez is a sea-level canal, so freshwater scarcity and lock capacity do not ration passage as they…

The canal stays open; the Red Sea decides who dares to use it.

Transit record

PortWatch data to Oct 4, 2026
Oct ’25NovDecJan ’26FebMarAprMayJunJulAugSepOct
Bar = ships a day, monthly average · dashed line = the same month, 2019–2023 averageIMF PortWatch · latest month runs to 2026-10-04

What constrains it

Alpha’s profile, written Sep 16, 2026

Suez is a sea-level canal, so freshwater scarcity and lock capacity do not ration passage as they do at Panama. The binding constraint sits outside the canal: ships must cross the Red Sea and Bab el-Mandeb before reaching Port Suez, where missile and drone risk can alter an otherwise navigable route. The Joint Maritime Information Center described the northern Red Sea and Suez area as carrying a moderate threat in its September 10, 2026 advisory, while the Suez Canal Authority’s navigation system page, accessed September 16, 2026, sets the canal’s operating rules and convoy structure.

Rationing mechanism

The Suez Canal Authority does not currently record a market-wide closure or an auction that allocates passage. It schedules vessels through separate northbound and southbound convoys, with pilotage and navigation rules deciding how traffic moves through the canal (Suez Canal Authority Navigation System, accessed September 16, 2026). The harder rationing happens before arrival: shipowners, cargo owners and insurers decide whether the canal’s shorter route justifies exposure to Red Sea security risk, with war-risk cover and operating rules shaping that decision rather than a canal slot auction.

Incidence

  • Container shippersThey bear the cost when a vessel avoids Suez, because the longer route changes fuel use, crew deployment, schedules and the arrival pattern of cargo.
  • War-risk insurersThey carry the first financial exposure to the Red Sea threat, pricing the possibility that a ship, cargo or crew becomes caught in an attack or security incident.
  • Egyptian authoritiesThe Suez Canal Authority bears the commercial cost of cautious routing because every diverted voyage removes transit income while leaving the canal’s fixed operating system in place.
  • European and Asian consumersThey absorb the delayed and less predictable arrival of manufactured goods, energy and intermediate inputs when carriers choose distance over the exposed shortcut.

Comparable passages

Unlike Panama, where water availability and canal rules ration physical capacity, Suez is rationed by a security decision made beyond the canal; who decides remains the most useful comparison.
Suez — Passages — World · ARCANE