Yemen and the Red Sea
Houthis hold Mokha–Dhubab–Mayyun littoral and command Bab el-Mandeb channels after September offensive
This version is a correction.
- Location
- Mokha–Dhubab–Mayyun/Perim–Zuqar–Hanish littoral and Bab el-Mandeb approaches, SW Yemen (JMIC 100 control area; corridor cited in copy, not as geometry ref)
- Actors
- Houthis · Yemen (internationally recognized government) · Saudi Arabia
- Importance
- Major
From about 3 September 2026, Iran-backed Houthi forces launched a major ground offensive that isolated and then took the government-held Red Sea port of Mokha (Mocha) on 10 September, followed by Dhubab, Mayyun/Perim, Zuqar and the Hanish islands (10–12 September). JMIC Advisory Note Update 100 (ICOD 27 Sep 2026 1500 UTC) states Houthi forces remain in control of Mocha, Dhubab, Mayun/Perim, Zuqar and the Hanish islands, commanding both Bab el-Mandeb channels after those seizures; Southern Red Sea traffic remains below the 20 July Houthi selective embargo with no confirmed shipping attacks in the Update 100 window. Al-Masirah later (28 Sep) claimed uncontested journalist access inside the UAE-built Mayyun air base (unverified). Early-offensive AFP tallies (>300 fighters + some civilians from Thursday; >140 Sat midday–Sun dawn) and the Taiz–Mokha road-cut claim remain as previously sourced party/AFP figures from the opening week — not a new body count. Standing reframed from ‘aims to isolate Mokha’ to achieved Bab littoral/island control.
Why it matters
Standing Mokha/Bab offensive was still framed as an aims/ongoing push while discrete capture events and JMIC 100 already record Houthi control of the Bab littoral — revise closes the stale-status map gap without duplicating live capture events.
- Fatalities: Low 300 · Best 300 · Confidence: Estimated · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes, More than 120 killed in Yemen's worst clashes in years: sources · AFP tally: more than 300 fighters (+ some civilians) killed since Thursday Houthi assault; earlier France 24/AFP >120. Not an independently verified body count—AFP compilation from military/medical sources both sides.
- Fatalities: Low 140 · Best 140 · Confidence: Unknown · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes · AFP: >140 killed Sat midday–Sun dawn; party claims 84 government troops (two gov military officials) and 57 Houthi fighters (four Houthi military sources).
- Displaced people: Best 1790 households · Confidence: Estimated · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes · OCHA via AFP Friday: estimated 1,790 households displaced after intense shelling and clashes in Maqbanah and Jabal Habashi (Taiz).
Verification: Confirmed
Evidence: More than 120 killed in Yemen's worst clashes in years: sources, Toll from Yemen clashes passes 300 as civilians flee homes, Yemen government launches own air attacks on Houthis: What that means, How significant are the Yemeni government's military gains against Houthis?, JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el Mandeb, Yemen’s Houthis seize strategic Red Sea city of Mocha, Reports: Houthis Claim Access to UAE Mayyun Base at Bab el-Mandeb
CONFIRMED territorial outcome via JMIC Update 100 (Houthi control of Mocha/Dhubab/Mayyun/Perim/Zuqar/Hanish; both Bab channels) plus live catalog capture events and Al Jazeera Mocha reporting. Early AFP casualty tallies and road-cut claims retained as previously framed. Mayyun air-base interior footage remains UNVERIFIED (Al-Masirah via Hamer).
- More than 120 killed in Yemen's worst clashes in years: sourcesFrance 24 / AFP · news report · supports · Published 04 Sept 2026, 12:00 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- Toll from Yemen clashes passes 300 as civilians flee homesRTL Today / AFP · news report · supports · Published 06 Sept 2026, 20:07 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- Yemen government launches own air attacks on Houthis: What that meansAl Jazeera · news report · supports · Published 05 Sept 2026, 12:00 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- How significant are the Yemeni government's military gains against Houthis?Al Jazeera · news report · supports · Published 06 Sept 2026, 12:00 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el MandebJMIC / UKMTO · Official statement · supports · Published 27 Sept 2026, 15:00 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- Yemen’s Houthis seize strategic Red Sea city of MochaAl Jazeera · news report · supports · Published 10 Sept 2026, 12:00 UTC · Retrieved 28 Sept 2026, 22:26 UTC
- Reports: Houthis Claim Access to UAE Mayyun Base at Bab el-MandebHamer Intel · Other · supports · Published 28 Sept 2026, 18:10 UTC · Retrieved 28 Sept 2026, 22:26 UTC
Classification
Military · Armed clash · Ground · Campaign update
Tags: bab_al_mandab · control · dhubab · hanish · houthis · jmic · mayyun · mocha · mokha · offensive · perim · red_sea · zuqar
Participants
- Houthis · Initiator · Evidence: JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el Mandeb, Yemen’s Houthis seize strategic Red Sea city of Mocha, More than 120 killed in Yemen's worst clashes in years: sources, Toll from Yemen clashes passes 300 as civilians flee homes · Houthi forces conducted the Sep offensive and, per JMIC 100, remain in control of Mokha–Dhubab–Mayyun littoral and Bab channels.
- Yemen (internationally recognized government) · Target · Evidence: Yemen’s Houthis seize strategic Red Sea city of Mocha, More than 120 killed in Yemen's worst clashes in years: sources, Toll from Yemen clashes passes 300 as civilians flee homes · Internationally recognised / Saudi-backed forces lost Mokha corridor and island garrisons in mid-September withdrawals/seizures.
- Saudi Arabia · Affected · Evidence: JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el Mandeb · Saudi-backed coalition positions on the west coast/islands eroded; JMIC notes traffic below 20 Jul Houthi selective embargo on Saudi-linked shipping.
Location methodology
Mokha–Dhubab–Mayyun/Perim–Zuqar–Hanish littoral and Bab el-Mandeb approaches, SW Yemen (JMIC 100 control area; corridor cited in copy, not as geometry ref) · area-level location · Confidence: Probable · Evidence: JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el Mandeb, Yemen’s Houthis seize strategic Red Sea city of Mocha
Claims
- A government military official told AFP the Houthis succeeded on Saturday evening in cutting the road linking Taiz to Mokha. · Attributed to Yemeni government military official (to AFP) · Confidence: Probable · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes
- A government official told AFP that government forces established positions north of Hays after advancing, while Houthis advanced west of Taiz and south of Hays in their push toward Bab al-Mandab. · Attributed to Yemeni government military official (to AFP) · Confidence: Probable · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes
- According to the Yemeni military cited by Al Jazeera, government warplanes carried out at least 15 strikes on Friday (5 September 2026) against Houthi positions, gatherings and vehicles in Taiz and Hodeidah. · Attributed to Yemeni military (via Al Jazeera) · Confidence: Unknown · Evidence: Yemen government launches own air attacks on Houthis: What that means
- AFP tally: more than 300 combatants and some civilians killed since the start of the Houthi assault on Thursday (earlier France 24/AFP: more than 120). · Attributed to AFP tally (military and medical sources, both sides) · Confidence: Probable · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes, More than 120 killed in Yemen's worst clashes in years: sources
- AFP reported more than 140 killed from Saturday midday to Sunday dawn: two government military officials said 84 of their troops were killed (mostly in missile attacks); four Houthi military sources said 57 rebel fighters were killed in the same period—each side's figures. · Attributed to AFP citing party military sources · Confidence: Unknown · Evidence: Toll from Yemen clashes passes 300 as civilians flee homes
- JMIC Update 100: Houthi forces remain in control of Mocha, Dhubab, Mayun/Perim, Zuqar and the Hanish islands, commanding both Bab el-Mandeb channels after the 10–12 September seizures. · Confidence: Probable · Evidence: JMIC Advisory Note Update 100 (27 September 2026) — Southern Red Sea & Bab el Mandeb
Review and provenance
Revision 3 · First published 06 Sept 2026, 20:24 UTC · Current revision 12 Oct 2026, 18:13 UTC · Change: Correction