● BASE CASE Volatile Baseline with Structural Rerouting Pressure(56%)
Timeline: April 2026 – November 2026
Hormuz closure forces 8–10% of Asia-Middle East crude traffic to reroute via Malacca, increasing weekly transits by 2–3 additional VLCCs and creating congestion windows 3–4 days/month. Piracy remains endemic but non-disruptive; insurance premiums rise +8–12% from volume alone.
- Vessel queue at Strait entrance >4 ships on peak days
- Piracy incidents remain 1–2/month (low-impact)
- Singapore bunkering sales +15–20% YoY
● BASE CASE Escalation: Piracy & Regional Instability Surge(18%)
Timeline: May 2026 – August 2026
Aceh-based pirate groups exploit expanded traffic to launch 3–4 high-profile incidents; Malaysian/Indonesian coast guard capacity exhausted by 6+ simultaneous incidents. One vessel hijacking triggers 7–10 day transit delays and forces partial rerouting via Sunda Strait (adds 1–2 days).
Key Indicators
- Piracy incidents spike to >3/month with 1+ vessel seizure
- Malaysian/Indonesian Navy reports 2+ simultaneous interceptions
- Vessel queue at Malacca entrance exceeds 8 ships
- Insurers raise premiums +35–50% on SE Asian routes
● BASE CASE De-escalation: Hormuz Recovery Reduces Pressure, Malacca Normalizes(26%)
Timeline: May 2026 – September 2026
Hormuz reopens to 70%+ traffic by June; Malacca reroute traffic drops to baseline levels (+1–2 VLCCs/week). Regional piracy remains controlled at 1–2 incidents/month; insurance premiums revert to +3–5%.
● BASE CASE De-escalation: Hormuz Reopens, Bunker Prices Normalize(17%)
Timeline: Days 0–20 (regional de-escalation); Days 20–50 (bunker price compression); Days 50–90 (market rebalance)
Hormuz partial or full reopening (Hormuz transits recover to 75%+ baseline) and Suez normalization relieves pressure on Malacca; Singapore bunker prices fall to $550–650/MT. Carriers reduce bunker surcharges by 40–50%; underlying demand remains modest but rates stabilize at +3–8% above pre-crisis baseline.
Key Indicators
- Malacca transits normalize to 1,200–1,300 vessels/month
- Singapore bunker: $550–650/MT
- Intra-Asia spot rates: +5–10% YoY
- Transpacific spot rates: +8–12% YoY
- War risk premiums on Malacca: <0.5%
- Armed guard deployment rate: <10% of transits
● BASE CASE Steady Throughput with Piracy Risk(52%)
Malacca remains open with normal transits; April 8 ceasefire holds; piracy incidents remain endemic but do not escalate. War risk premiums stabilize at +2-4%; bunker prices normalize. Container spot rates on Asia-Europe routes via Malacca stabilize at $1900-2200/40ft.
● BASE CASE Enhanced Security & Normalization(30%)
Timeline: Security improvement signal within 2-3 weeks of coordinated patrol announcement; full normalization 6-8 weeks
Regional navies (USN, China, India, Japan) increase coordinated anti-piracy patrols; piracy incidents decline to <2/month. War risk premiums fall to <2%; Malacca becomes preferred vs. longer alternative routes. Spot rates on Malacca corridor normalize to $1800-2000/40ft.
Key Indicators
- Naval patrol coordination announcement or increased visible patrols in Malacca (public statement or satellite imagery)
- Piracy incident decline to <2/month sustained for 4+ weeks
- War risk insurance premiums fall below 2%; major underwriters restore full Malacca coverage
- Container spot rates on Malacca routes retreat to <$2000/40ft
- Sunda Strait detour traffic decline (shippers revert to Malacca as preferred route)
● BASE CASE Congestion Spike, Temporary Relief(50%)
Hormuz closure forces incremental 8-12% additional traffic volume onto Malacca; Ever Lenient incident at Singapore PSA is contained operationally within 5-7 days with partial terminal recovery. Malacca transit times increase 2-3 days; congestion fees imposed by local authorities; but capacity remains sufficient to absorb diverted Hormuz traffic without cascading disruptions.
Key Indicators
- PSA Pasir Panjang terminal recovery timeline (daily container throughput)
Ever Lenient fire spreads or recovery takes 10+ days; PSA Pasir Panjang closure forces additional 15-20% of affected containers to alternate hubs (Port Klang, Jurong) already stressed by Hormuz diversion. Multi-hub congestion creates 5-7 day delays across Southeast Asian container routing; backlog metastasizes into week 4-6 timeframe.
Key Indicators
- PSA Pasir Panjang closure duration (extending beyond 7 days = escalation signal)
- Container diversion volumes to Port Klang and other hubs
- Singapore port authority traffic control measures (vessel queuing limits)
Ever Lenient containment and PSA recovery completed within 48-72 hours; Hormuz ceasefire holds, capping additional Malacca traffic at 5-6%. Malacca operates at high normal utilization (85-90%) without triggering congestion fees; terminal backlog clears by day 10.
Key Indicators
- PSA Pasir Panjang operations resume to 95%+ capacity within 72 hours
- Weekly Malacca transit volume stays within 105-110% of baseline
- Hormuz ceasefire holds (no re-escalation)
- Singapore port authority congestion fees not implemented
- Container carrier announcements of rate rollback or stabilization
Transit data: IMF PortWatch (updated every 8h). Baseline: average of all data excluding last 30 days. Scenarios: AI-generated from reports + transit data.