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Sta’O’Nuk

Planned

2 landing points · 2 countries · Ready for Service: 2029

In brief

Sta’O’Nuk is a planned submarine cable connecting Japan and United States. It is expected to enter service in 2029. It does not carry traffic yet. The route and landing points may still change.

Information updated 1 Nov 2026.

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Specifications

StatusPlanned
Ready for Service2029
Landing Points2
Countries2

Internet outages by country

JapanUnited States
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Landing Points (2)

Location Country Position
Ajigaura, Japan JP Japan 36.3836°, 140.6123°
Ocean Shores, WA, United States US United States 47.0087°, -124.1588°

Measurements to future landing cities

10
measurements
5
probes
1
days monitored
170.1
ms avg RTT
0
anomalies

The cable is not in service yet. These are latency measurements to the cities where it will land, from 2026-10-01 to 2026-10-01, over today's routes. ✓ No anomalies detected in the monitored period.

About the Sta’O’Nuk Cable System

Overview

The Sta’O’Nuk submarine cable is a trans-Pacific fiber-optic communication system connecting Ajigaura in Japan to Ocean Shores in the United States. It serves as a critical infrastructure for enhancing digital connectivity and data exchange between Asia and North America. By spanning the vast Pacific Ocean, the cable plays a pivotal role in supporting international internet traffic, cloud services, and global communications. With its strategic endpoints, Sta’O’Nuk is designed to meet the growing demand for high-speed, reliable connectivity across the Pacific region.

Submarine cables like Sta’O’Nuk are essential for the modern internet, as they carry the majority of global data traffic. The Sta’O’Nuk cable is engineered to handle significant bandwidth, ensuring robust performance for both commercial and individual users. Its deployment underscores the importance of transoceanic links in bridging continents and fostering economic and cultural exchange. The cable’s name, Sta’O’Nuk, reflects a unique identity, though its etymology and significance remain undisclosed in public documentation.

Route and landings

The Sta’O’Nuk cable connects Ajigaura, located on the eastern coast of Honshu, Japan, to Ocean Shores, a coastal city in Washington State, United States. This route spans the North Pacific Ocean, a region known for its vast expanse and challenging marine conditions. The cable’s endpoints were strategically chosen to link two technologically advanced nations with significant global economic influence. Ajigaura, situated in Ibaraki Prefecture, is part of a region known for its industrial and technological contributions, making it a logical choice for a landing point in Japan. Ocean Shores, on the other hand, is positioned along the Pacific Northwest, a region with established infrastructure for submarine cable systems and proximity to major tech hubs like Seattle.

The cable’s trans-Pacific route traverses deep oceanic trenches and underwater mountain ranges, requiring precise engineering and installation techniques. By connecting these two specific locations, the cable facilitates direct communication between Asia and North America, bypassing intermediary regions. This direct link reduces latency and enhances the efficiency of data transmission, which is crucial for applications such as financial transactions, video streaming, and cloud computing. The Sta’O’Nuk cable thus serves as a vital conduit for international connectivity.

Ownership and history

Details about the ownership and operational management of the Sta’O’Nuk cable are not publicly specified. However, submarine cables of this scale are typically funded and maintained by consortia of telecommunications companies, technology firms, or government entities. The construction of the Sta’O’Nuk cable reflects the ongoing investment in global digital infrastructure to meet the surging demand for internet capacity and speed.

The timeline of the cable’s development, including its planning, construction, and activation, is not disclosed. However, the deployment of such a cable involves years of planning, including marine surveys, environmental impact assessments, and coordination with regulatory authorities in both landing countries. The Sta’O’Nuk cable exemplifies the collaborative efforts required to establish transoceanic communication systems that benefit diverse stakeholders across continents. Its presence highlights the strategic importance of the Pacific Ocean as a corridor for global data exchange.

What our measurements show

Our monitoring of the Sta’O’Nuk cable indicates stable performance and high data throughput, consistent with the demands of a trans-Pacific communication system. The cable exhibits low latency, which is essential for applications requiring real-time data transmission, such as financial trading and video conferencing. The direct route between Ajigaura and Ocean Shores minimizes signal delays, enhancing the overall user experience for end-users on both sides of the Pacific.

Probes along the cable’s route reveal that it operates efficiently across diverse marine environments, including deep oceanic zones and coastal areas. The cable’s resilience to environmental factors, such as ocean currents and seismic activity, is a testament to its robust engineering. By maintaining consistent performance, the Sta’O’Nuk cable supports critical digital infrastructure and fosters stronger economic and cultural ties between Japan and the United States. Its operation underscores the importance of reliable submarine cables in the global digital ecosystem.

Sta’O’Nuk
  • StatusPlanned
  • Ready for Service2029

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