🇱🇻 Latvia
Baltic Sea · Container Terminal
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Not listed
Riga is not inside any Joint War Committee listed area (circular JWLA-035, 16 September 2026).
Source: Joint War Committee circular JWLA-035, 16 September 2026 (LMA/IUA), JWC Listed Areas for hull war, piracy, terrorism and related perils.
Riga in Latvia operates in a semi-enclosed shallow basin with seasonal ice and the strictest environmental regime in commercial shipping. December–April ice coverage requires vessels to meet Finnish-Swedish Ice Class for independent navigation or rely on icebreaker escort, and ice-edge position varies enough between years that conventional deterministic routing models fail. Since 2022, Russia's invasion of Ukraine has transformed the security architecture: NATO maritime presence has increased substantially, and sanctions against Russian energy exports have disrupted traditional traffic patterns. The Baltic is also a designated Particularly Sensitive Sea Area (PSSA) and Sulphur Emission Control Area (SECA), requiring low-sulphur fuel or exhaust gas cleaning systems.
Routed sea distances from Riga to the principal global hubs, computed by ArcNautical's routing engine — around land and through the canals a ship actually uses, not great-circle.
Riga falls under the Paris MoU. The Paris Memorandum of Understanding does not publish a bulk per-vessel detention CSV. ArcNautical evaluates per-vessel detention probability using flag-state performance (3-year rolling rate from the 2024 Paris MoU annual report), vessel age, deficiency history, and ownership transparency. Paris MoU PSC inspections remain among the most rigorous globally.
Limited port-call data — fewer than 10 distinct vessels observed at Riga between 29 Apr 2026 and 5 Aug 2026. ArcNautical does not publish a vessel-type breakdown for low-traffic ports to avoid statistically misleading percentages. The feed has delivered no positions since 5 Aug 2026, so these figures will not change until it resumes.
The last 10 vessels our AIS feed recorded arriving between 29 Apr 2026 and 5 Aug 2026:
| Arrived | Vessel | Flag | Type |
|---|---|---|---|
| 2026-07-19 | LORALAND | 🇱🇻 LV | Cargo |
| 2026-07-15 | HILDA B | 🇨🇾 CY | Cargo |
| 2026-06-29 | MAPLE HARVEST | 🇵🇦 PA | Cargo |
The feed has delivered no positions since 5 Aug 2026, so these figures will not change until it resumes.
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