DAILY SUBSEA CABLE INTELLIGENCE BRIEF · COMPILED 2026-07-29 05:04 UTC
Global subsea cable risk stands at 77/100 — high. The Baltic Sea corridor is the day's focal point, assessed high risk at 100/100. Eastern Mediterranean remains above baseline. 39 cable systems and 9 landing stations currently sit within range of an active event.
CABLE RISK INDEX
76.6 / 100
ROUTE STRESS
15.3%
ACTIVE ALERTS
35
THREAT PICTURE
Alert severities and infrastructure currently inside event threat radii.
Tanker at 4.3 kn. Slow transit ~84 km at ~3.8 kn over ~11.8 h, closest approach 0 km to C-Lion1. Anchor drag over distance is the dominant cable-damage mechanism. Water depth ~97 m. EU-sanctioned vessel (shadow fleet), IMO 9310707. AIS (Baltic, digitraffic).
Tanker at 0 kn. Slow transit ~11 km at ~1.6 kn over ~3.8 h, closest approach 1 km to GlobalConnect Baltic Sea Ring. Anchor drag over distance is the dominant cable-damage mechanism. Water depth ~37 m. AIS (Baltic, digitraffic).
Tanker at 0.1 kn. Slow transit ~17 km at ~0.8 kn over ~11.8 h, closest approach 0 km to GlobalConnect Baltic Sea Ring. Anchor drag over distance is the dominant cable-damage mechanism. Water depth ~37 m. AIS (Baltic, digitraffic).
Depth 10 km. 5 cable system(s) within 198 km; nearest Amakusa-Goshoura Submarine Cable at 46 km.
Amakusa-Goshoura Submarine Cable (46 km) · Japan Information Highway (JIH) (60 km) · Shishijima Submarine Optical Cable (Nagashima Town) (75 km) · C-J (China-Japan Fiber Optic Submarine Cable) (91 km)
Vessel at 0 kn. EU-sanctioned vessel (shadow fleet), IMO 9294331 — matched by name, IMO unconfirmed. ~0 km from the charted route of GlobalConnect Sweden-Finland (Aland) (schematic, not as-laid). AIS (Baltic, digitraffic).
Vessel at 7.2 kn. EU-sanctioned vessel (shadow fleet), IMO 9421972 — matched by name, IMO unconfirmed. ~1 km from the charted route of GlobalConnect Sweden-Finland (Aland) (schematic, not as-laid). AIS (Baltic, digitraffic).
Tanker at 9.7 kn. EU-sanctioned vessel (shadow fleet), IMO 8414477. ~3 km from the charted route of C-Lion1 (schematic, not as-laid). AIS (Baltic, digitraffic).
Tanker at 8.3 kn. EU-sanctioned vessel (shadow fleet), IMO 9378632. ~3 km from the charted route of C-Lion1 (schematic, not as-laid). AIS (Baltic, digitraffic).
Vessel at 0 kn. EU-sanctioned vessel (shadow fleet), IMO 9413573 — matched by name, IMO unconfirmed. ~10 km from the charted route of FEC-1 (Finland Estonia Connection 1) (schematic, not as-laid). AIS (Baltic, digitraffic).
FEC-1 (Finland Estonia Connection 1) (10 km)
SOURCES: The Cable Report cable geometry · USGS 135 seismic events M4.5+ (7d) · GDELT 451 geocoded conflict events (~2.5h window) · NOAA NHC 2 active cyclone(s) · Open-Meteo marine conditions. 5 alert(s) suppressed as geocoding noise in this edition.
METHOD: open-source event feeds correlated against cable-route and landing-station geometry every 10 minutes. Event locations are geocoded from source reporting and may carry positional error. Not a navigational or operational product. Full scoring weights: thecablereport.com/methodology.