11 November, 14:50 UTC

RED SEA/GULF OF ADEN

Houthis Signal Operational Pause

Analysis by Ambrey Analytics

Reviewed and approved for publication by Ambrey’s senior analytical team.

Share this page: https://ambrey.com/operations/event/houthis-signal-operational-pause/

AMBREY THREAT CIRCULAR

Date released: 11 November 2025

“Following a careful re-evaluation, Ambrey assesses that the risk to some vessels transiting the Bab el-Mandeb has returned to tolerable levels for certain companies.”

EXECUTIVE SUMMARY

  • The Israel and Hamas ceasefire has already held for a month, though remains fragile as major issues are yet to be settled.
  • The Houthi Chief of Staff has indicated that their ‘ban on Israel shipping’ is on hold during the ceasefire.
  • The Houthi ‘sanctions regime’ on some US-affiliated companies remained on the HOCC website, though attacks have yet to materialise.
  • Bab el-Mandeb transits have modestly increased. Two Greek companies have restarted transits, and other companies are openly transiting when they have previously withheld AIS transmissions.
  • Ambrey has been asked to re-evaluate company policies on avoiding the Bab al-Mandeb and has advised that, for some, the risk has now returned to levels tolerable to them.

SITUATION

Since the Israel-Hamas ceasefire on 10 October 2025, no Houthi-related attacks against merchant shipping have been recorded. The Houthis did not offer explicit statements on the organisation’s intent toward shipping in the immediate wake of the ceasefire. On 9 November 2025, the Chief of Staff of the Houthi Armed Forces published a letter to Hamas, in which, the Houthi official directly stated…

How could the proposed energy ceasefire impact your maritime operations in the Black Sea?

Speak to Ambrey’s intelligence team for expert analysis of evolving
maritime threats and operational risks.

Keep up to date with Ambrey news