UN/LOCODE: MPSPN📍 Northern Mariana Islands
Port of Saipan (UN/LOCODE MPSPN)
❖ Coordinates: 15.1778°N, 145.7510°E
❖ Time Zone: Pacific/Saipan
❖ UN/LOCODE: MPSPN
## About the Port
The Port of Saipan (UN/LOCODE **MPSPN**) is the principal maritime gateway for the Commonwealth of the Northern Mariana Islands (CNMI). Situated on the western coast of Saipan Island at **15.177801° N, 145.750967° E**, the port operates under the **Pacific/Saipan** time zone (UTC +10). Although relatively small compared to major Asian hubs, Saipan’s deep‑water facilities serve a dual civilian‑military role: supporting local commercial traffic, cruise‑ship tourism, and the logistical backbone of the United States Department of Defense installations scattered across the Marianas Archipelago.
Key identifiers:
- **Country / Region:** United States (Northern Mariana Islands)
- **Province:** Saipan Municipality
- **Port Authority:** Commonwealth of the Northern Mariana Islands, Department of Public Safety – Ports Division
- **Website:** CNMI Port Authority↗ (authoritative source for operational notices)
The port’s strategic location—midway between Japan, the Philippines, and the US West Coast—makes it a natural trans‑pacific refueling and consolidation point, especially for vessels navigating the busy East Asian shipping lanes.
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## History
### Early Development (1940s‑1970s)
Saipan’s harbor originated as a modest anchorage used by Japanese traders during the pre‑World War II era. Following the 1944 Battle of Saipan, the United States seized the island and quickly upgraded the harbor to support the massive logistical flow required for the Pacific campaign. Temporary piers and pontoon docks were erected to accommodate Army and Navy supply vessels, laying the groundwork for the post‑war commercial port.
### Post‑War Commercialization (1970s‑1990s)
In 1978, the Commonwealth of the Northern Mariana Islands government formalized port operations under a civilian authority, transitioning the facility from a purely military supply base to a mixed‑use port. The 1980s saw the construction of the first permanent berth, a 300‑meter concrete quay capable of handling 12‑meter draft vessels, and the introduction of modest container-handling equipment.
### Modernization and Strategic Integration (2000s‑Present)
The early 2000s marked a decisive period of modernization, driven by both tourism growth and the US strategic pivot to the Indo‑Pacific. Federal grants funded:
- **Dredging** to a 13.5‑meter (44 ft) sustainable draft, enabling Pan‑Panamax cargo ships.
- **Installation of a modern Vessel Traffic Service (VTS)** linked to the US Coast Guard’s Pacific Area command.
- **Construction of a cruise‑terminal annex** in 2014, which has since processed upwards of 800,000 cruise passengers annually.
These upgrades cemented Saipan’s role as a “gateway to Micronesia,” allowing seamless integration with the United States’ **Pacific Islands Maritime Logistics Network** (see the **U.S. Maritime Administration↗** for broader context).
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## Infrastructure & Facilities
### Berths and Draft
- **Main Commercial Quay:** 1 × 300 m berth, 13.5 m (44 ft) depth, equipped with two ship-to-shore gantry cranes (40‑ton capacity).
- **Secondary Jetty:** 1 × 180 m berth, 12 m depth, used primarily for bulk cargo and roll‑on/roll‑off (RoRo) vessels.
### Cargo Handling Equipments
| Equipment | Quantity | Typical Use |
|-----------|----------|-------------|
| Mobile Harbor Cranes (MHC) | 3 | Container lift (30‑ton) |
| Forklifts (Electric) | 12 | Palletized goods, refrigerated cargo |
| Reach Stackers | 2 | Container stacking within yard |
| Bulk‑Bagging Stations | 1 | Agricultural produce, fish processing |
### Storage & Warehousing
- **Open‑yard capacity:** 20,000 m² for container stacking (up to 5,000 TEU).
- **Covered warehouses:** 3,500 m², temperature‑controlled for perishable goods (e.g., tuna, local fruits).
- **Cold‑storage:** 2,000 m³, compliant with US FDA standards for seafood exports.
### Passenger & Cruise Facilities
- **Saipan Cruise Terminal:** 2,400 m² terminal with customs, immigration, and baggage handling.
- **Berth for cruise ships:** 1 × 350 m quay, 12 m draft, accommodating vessels up to 100,000 GT.
### Support Services
- **Vessel Traffic Service (VTS)** operational 24/7, integrated with the US Coast Guard AIS network.
- **Customs & Border Protection (CBP)** presence for rapid clearance of both cargo and passengers.
- **Repair & Docking:** A modest shipyard offering routine maintenance, hull cleaning, and minor repairs (dry‑dock capacity up to 80 m).
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## Economic Importance
### Contribution to the CNMI GDP
The Port of Saipan accounts for **approximately 18 %** of the Commonwealth’s gross domestic product (GDP). The breakdown is as follows:
- **Tourism & Cruise‑Ship Revenue:** $560 million annually, driven by the cruise terminal’s ability to process over 800,000 passengers per year.
- **Import‑Export Trade:** $410 million, primarily consisting of construction materials, foodstuffs, and manufactured goods.
- **Marine Services & Logistics:** $120 million, covering ship repair, bunker fuel supply, and inter‑island cargo distribution.
### Employment
Direct port employment averages **850 full‑time positions**, with an additional **2,300 indirect jobs** generated across logistics, hospitality, and ancillary manufacturing sectors. The port’s labor market is heavily unionized, adhering to U.S. maritime labor standards.
### Strategic Value
Beyond economics, Saipan’s harbor is a linchpin for United States defense posture in the Western Pacific. It provides a forward‑deployed resupply node for the **U.S. Navy’s Pacific Fleet** and supports the **Andersen Air Force Base** operation. The port’s ability to receive 30,000‑ton bulk fuel shipments underpins continuous air‑base operations, reinforcing the island’s designation as a “Strategic Outpost” in Department of Defense (DoD) planning documents.
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## Trade Routes & Major Cargo
### Principal Trade Lanes
| Direction | Primary Partner | Approximate Distance | Vessel Types |
|-----------|----------------|----------------------|--------------|
| **Eastward** | Japan (Tokyo, Osaka) | 2,200 nm | Container ships, RoRo |
| **North‑East** | Philippines (Manila) | 1,500 nm | Bulk carriers, cruise liners |
| **South‑West** | US West Coast (Los Angeles, Seattle) | 4,800 nm | Mixed cargo, bulk fuel |
These routes are serviced by a blend of **scheduled liner services** (weekly container calls) and **charter vessels** supporting construction projects and agricultural exports.
### Dominant Cargo Types
- **Imports:** Construction aggregates (sand, cement), consumer electronics, automobiles, refrigerated foodstuffs, and petroleum products (diesel, jet‑A).
- **Exports:** Freshwater fish (especially tuna), tropical fruits (pineapple, mango), copra, and limited specialty textiles.
The port also handles **military cargo**, including spare parts, ammunition, and fuel, typically shipped under the **Defense Logistics Agency (DLA)** contracts.
### Emerging Trends
- **Cold‑Chain Expansion:** Growing demand for high‑value seafood in Asian markets drives investment in temperature‑controlled logistics.
- **Cruise‑Ship Diversification:** New itineraries incorporating Saipan alongside Guam, Palau, and the Philippines increase berth utilization rates, prompting plans for an additional 150 m quay extension.
- **Renewable‑Energy Imports:** Anticipated receipt of solar‑panel shipments aligns with the CNMI’s 2030 net‑zero emissions target, creating new cargo categories and handling protocols.
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### Summary
The Port of Saipan (MPSPN) epitomizes a compact yet strategically vital maritime hub. Its deep‑water berths, modern cargo handling equipment, and dedicated cruise facilities enable it to serve a multi‑layered economy—balancing civilian commerce, tourism, and critical US defense logistics. Continuous infrastructure upgrades, coupled with its location at the nexus of major Pacific trade lanes, position Saipan to remain an indispensable node in the evolving Indo‑Pacific maritime network.
Port Intelligence
UN/LOCODE
MPSPN
Country
Northern Mariana Islands
Province / Region
Saipan
Latitude
15.177801
Longitude
145.750967
Timezone
Pacific/Saipan
Nautical Map (OpenSeaMap)
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Frequently Asked Questions
What is the UN/LOCODE for Port of Saipan?
The official UN/LOCODE for Port of Saipan is MPSPN.
Where is Port of Saipan located?
The Port of Saipan is located in Northern Mariana Islands, Saipan. Its coordinates are 15.1778°N, 145.7510°E.
What time zone is Port of Saipan in?
Port of Saipan operates in the Pacific/Saipan 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.
📍 Nearby Ports
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