UN/LOCODE: RUKOR📍 Russian Federation
Port of Korsakov (UN/LOCODE RUKOR)
❖ Coordinates: 46.6354°N, 142.7842°E
❖ Time Zone: Asia/Vladivostok
❖ UN/LOCODE: RUKOR
## About the Port
Korsakov (UN/LOCODE: **RUKOR**) is a strategically positioned seaport on the southern coast of **Sakhalin Island**, Russian Federation. Situated at **46.6353796 °N, 142.7841876 °E** and operating on **Asia/Vladivostok (UTC+10)** time, the harbor serves as the principal gateway for the southeastern Sakhalin Oblast. The port lies within the **Korsakov Bay** enclave, shielded by a natural breakwater that provides calm anchorage for a wide range of vessel types, from shallow‑draft feeder ships to offshore support vessels.
Key identifiers:
- **Country:** Russian Federation
- **Region:** Sakhalin Oblast
- **Port Code:** RUKOR (UN/LOCODE) – see the official UN/LOCODE registry for verification.
- **Latitude/Longitude:** 46.6354 N / 142.7842 E
Because of its proximity to the **Pacific Ocean**, the port is integral to Russia’s Far‑East maritime network, supporting both **domestic logistics** and **international trade** with East Asian markets, particularly Japan, South Korea, and China.
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## History
Korsakov’s origin traces back to the early 20th century, when the town of **Korsakov (formerly Ōtomari)** was established by the Japanese administration following the **Treaty of Portsmouth (1905)**. The initial dockyard catered to fishing fleets and modest cargo vessels, reflecting the region’s reliance on timber, fish, and coal.
- **1910‑1945:** Under Japanese rule, the harbor was expanded to accommodate larger steamers, with rudimentary rail links serving local mines.
- **Post‑World War II (1945‑1960):** Soviet forces reclaimed Sakhalin; the port was nationalised and renamed in honour of the town’s Russian designation. Soviet‑era upgrades introduced diesel‑fuel storage tanks and a modest grain silo complex.
- **1970s‑1990s:** The discovery of offshore oil and gas fields in the **Sakhalin‑1** and **Sakhalin‑2** projects prompted extensive reconstruction. New quays, a deep‑water berth (draft ≥ 10 m), and a dedicated terminal for liquefied natural gas (LNG) were erected, positioning Korsakov as a logistics hub for the energy sector.
- **2000‑Present:** Following the privatization wave of Russian ports, Korsakov came under the management of **Sakhalin Sea Port Authority**. Recent investments have focused on container handling, roll‑on/roll‑off (Ro‑Ro) capabilities, and digital customs integration, aligning the port with the **Northern Sea Route (NSR)** development agenda.
These historical layers have produced a hybrid infrastructure that blends Soviet‑era robustness with contemporary efficiency.
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## Infrastructure & Facilities
### Berths and Waterways
- **Deep‑water berth:** 1 × 250 m quay, draft ≈ 12 m, suitable for tankers, bulk carriers, and LNG vessels.
- **General cargo berth:** 2 × 150 m quays, draft ≈ 9 m, equipped with gantry cranes (30 t lifting capacity).
- **Ro‑Ro terminal:** 1 × 200 m ramp, accommodating short‑sea container ships and automobile transports.
### Cargo Handling Equipment
- **4 × mobile cranes** (20‑30 t).
- **2 × reach stackers** for container yards (max. 5 m lift).
- **Automated conveyor belts** serving the grain and bulk fertilizer terminals.
### Storage and Warehousing
- **Grain silos:** 30 000 t total capacity, equipped with climate‑control systems.
- **Bulk mineral yards:** 150 000 t combined capacity for coal, basalt, and mineral sands.
- **Cold‑storage units:** 5 000 t for perishable seafood, a legacy of the region’s fishery industry.
### Support Services
- **Navigational aid system:** VHF‑radio, AIS transponder, and a lighthouse (70 m focal height).
- **Customs & security:** Integrated electronic data interchange (EDI) platform linked to the Russian Federal Customs Service.
- **Repair & ship‑chandling:** A modest dry‑dock (60 m) and a full‑service workshop for routine maintenance and bunkering.
### Connectivity
- **Rail link:** 1 km spur to the **Sakhalin Railway**, connecting to the island’s main line (Korsakov–Yuzhno‑Sakhalinsk).
- **Road network:** Direct access to the **M57 “Sakhalin” highway**, facilitating overland shipment to regional industrial zones.
All facilities comply with **International Maritime Organization (IMO)** safety standards and the **World Port Index** classification criteria.
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## Economic Importance
Korsakov port functions as a multi‑modal hub that underpins the **regional economy of Sakhalin Oblast** and contributes to Russia’s broader Far‑East development strategy.
1. **Energy sector logistics** – The port is a primary transshipment point for equipment, spare parts, and export cargo linked to the **Sakhalin‑1** and **Sakhalin‑2** oil‑and‑gas projects, handling an estimated **5‑7 million t** of project‑related cargo annually.
2. **Timber and wood products** – Extensive coniferous forests surround the port, with sawmill output constituting roughly **15 %** of the port’s tonnage.
3. **Fishery exports** – The adjacent waters yield high‑value species (e.g., pollock, salmon). Processed and frozen seafood accounts for **≈ 2 %** of total throughput, necessitating specialized cold‑storage facilities.
4. **Agricultural imports** – Grain and fertilizer deliveries support the limited arable land in southern Sakhalin, with a steady inflow of **≈ 500 k t** per year.
The port’s contribution to regional GDP is estimated at **0.8 %**, while its employment impact reaches **3 %** of the local labour force, encompassing dockworkers, logistics operators, and ancillary services (customs, security, and maintenance).
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## Trade Routes & Major Cargo
### Primary Trade Corridors
| Origin / Destination | Main Vessel Types | Approx. Transit Time |
|----------------------|-------------------|----------------------|
| **Tokyo / Yokohama (Japan)** | Lo‑Lo vessels, LPG carriers | 2‑3 days |
| **Incheon (South Korea)** | Bulk carriers, container ships | 3 days |
| **Huangpu (China)** | Feeder container ships | 4‑5 days |
| **Vladivostok (Russia)** | Ro‑Ro, general cargo | 1 day |
| **Murmansk (NSR)** | Ice‑class tankers (seasonal) | 12‑15 days (via Northern Sea Route) |
Korsakov’s position enables **short‑sea shipping** to East Asian ports and **long‑haul vessels** that transit the **Northern Sea Route**, especially during the ice‑free summer months (June‑September). The port is listed as a **“gateway port”** for the emerging NSR corridor, offering a refueling and resupply node for Arctic‑capable vessels.
### Major Cargo Commodities
- **Liquefied Natural Gas (LNG)** – Imported in the form of equipment and exported via specialized cryogenic carriers attached to the Sakhalin‑2 project.
- **Crude Oil & Petroleum Products** – Transit of tanker shipments supporting regional refineries.
- **Timber & Wood Chips** – Exported to Japan and South Korea, processed in local sawmills.
- **Coal & Mineral Sands** – Bulk carriers deliver domestic coal to power plants and export mineral sands to Asian markets.
- **Fish & Seafood** – Frozen and chilled cargoes shipped to EU and Asian markets via refrigerated containers.
The cargo mix reflects a **balanced portfolio** of energy, raw materials, and high‑value perishable goods, aligning Korsakov with Russia’s strategy of diversification away from overreliance on traditional bulk exports.
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### Outlook
Future development plans envision a **deepening of the main channel to 13 m**, enabling the port to accommodate **Panamax‑class** vessels. Concurrently, digitalisation projects aim to integrate **blockchain‑based trade documents** to streamline customs clearance, positioning Korsakov as a **smart port** within the Russian Far‑East logistics network.
For further technical specifications and official updates, refer to the **UN/LOCODE registry** (https://www.locode.org) and the **Russian Federal Agency for Maritime and River Transport** (https://rosmoriecon.gov.ru).
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Port Intelligence
UN/LOCODE
RUKOR
Country
Russian Federation
Province / Region
Sakhalin Oblast
Latitude
46.635380
Longitude
142.784188
Timezone
Asia/Vladivostok
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Korsakov?
The official UN/LOCODE for Port of Korsakov is RUKOR.
Where is Port of Korsakov located?
The Port of Korsakov is located in Russian Federation, Sakhalin Oblast. Its coordinates are 46.6354°N, 142.7842°E.
What time zone is Port of Korsakov in?
Port of Korsakov operates in the Asia/Vladivostok time zone.
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About the World Port Index
This data is sourced programmatically. The UN/LOCODE is the official geographic coding scheme used by the United Nations for trade and transport locations.
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