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SEA-US

In Service

14,500 km · 0 Landing Points · Ready for Service: 2017

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Specifications

Length14,500 km
StatusIn Service
Ready for Service2017
Landing Points0
Countries0

Owners

GTA TeleGuam Globe Telecom Hawaiian Telcom Lightstorm Telecom Telin

Landing Points (0)

📡 Live Performance

88
measurements
1
probes
75
days monitored
146.6
ms avg RTT
0
anomalies

Monitored from 2026-03-02 through 2026-05-16 — live ICMP round-trip time measurements via RIPE Atlas probes. All values below are recomputed daily from raw probe data. ✓ No anomalies detected in the monitored period.

Measurement sources

Probe Location Samples Avg Min–Max Last seen
#6492 RIPE Atlas 88 146.6 ms 118.6–209.3 2026-05-16

About the SEA-US Cable System

Overview

The SEA-US submarine cable is an intercontinental cable that spans 14,500 km. It entered service in 2017 and has seven landing points across multiple countries, including Guam, Indonesia, Micronesia, the Philippines, California (CA), and Hawaii (HI).

Route and Landings

In Guam, the cable lands at Piti.

In Indonesia, it connects to Kauditan.

In Micronesia, it reaches Magachgil and Ngeremlengui.

In the Philippines, the cable lands at Davao.

Additionally, in the United States, it connects to Hermosa Beach, CA, and Makaha, HI.

Ownership and Operators

The SEA-US cable is operated by a consortium consisting of GTA TeleGuam, Globe Telecom, Hawaiian Telcom, Lightstorm Telecom, and Telin. The ownership details provide the names of these companies but do not specify their shares or roles in the operation.

Status and Timeline

The Ready for Service (RFS) year for the SEA-US cable is 2017. The status of the cable is unknown, as no further operational details are provided.

Strategic Context

This intercontinental submarine cable connects Guam, Indonesia, Micronesia, Palau, Philippines, California (CA), and Hawaii (HI). It forms a corridor between Southeast Asia and North America, facilitating international internet traffic across these regions. GTA TeleGuam is part of the Guam Telecom Group, which provides telecommunications services across the Pacific region. Globe Telecom, a major Filipino company, operates in the Philippines and serves millions of customers nationwide. Hawaiian Telcom, owned by CenturyLink, offers broadband and other communication services to residents and businesses in Hawaii. Lightstorm Telecom focuses on providing high-speed internet and related services in various locations. Telin, based in Indonesia, is a leading telecommunications service provider in Southeast Asia. It supports data transfer, business operations, and personal communications across a wide range of applications, including e-commerce, cloud services, and social media.

📡 Health

Status✓ Normal
RTT183.37 ms / base 189.90 ms
Last checked2026-05-16 14:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Health Timeline

Sat, May 16
View full event log →
🔗
Hop Anomaly
8ms → 391ms (50.13×)
21:30
Fri, May 8
View full event log →
🔗
Hop Anomaly
6ms → 687ms (119.18×)
15:30
Thu, Apr 30
View full event log →
🔗
Hop Anomaly
12ms → 660ms (56.69×)
01:30
Mon, Apr 27
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🔗
Hop Anomaly
14ms → 273ms (20.22×)
15:30
Thu, Apr 16
View full event log →
🔗
Hop Anomaly
13ms → 162ms (12.23×)
15:30
Wed, Apr 15
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🔗
Hop Anomaly
5ms → 16ms (3.28×)
12:30
Mon, Apr 13
View full event log →
🔗
Hop Anomaly
8ms → 264ms (31.93×)
21:30
🔗
Hop Anomaly
4ms → 17ms (4.14×)
15:30

FAQ

Who owns the SEA-US submarine cable?
The SEA-US submarine cable is owned by a consortium consisting of GTA TeleGuam, Globe Telecom, Hawaiian Telcom, Lightstorm Telecom, and Telin.
When did the SEA-US submarine cable enter service?
The SEA-US submarine cable entered service in 2017.
What is the route of the SEA-US submarine cable?
The SEA-US submarine cable spans 14,500 km and has landing points in Guam (Piti and Kauditan), Indonesia, Micronesia (Magachgil and Ngeremlengui), Philippines (Davao), California (Hermosa Beach), and Hawaii (Makaha).
How many fiber pairs does the SEA-US cable have?
The SEA-US submarine cable has a capacity of 120 Gbps, which is equivalent to 60 fiber pairs.
How does the SEA-US compare to other cables in the region?
Compared to other cables in the region, the SEA-US provides one of the most direct routes between Guam and the United States, offering robust connectivity with high capacity.
SEA-US
  • Length14,500 km
  • StatusIn Service
  • Ready for Service2017

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