South Sluice Hydraulic Extension - Marib Oasis
Sabaean c.750 BCE–575 CE; sluice extension·Sabaean (South Arabian)·🇾🇪 Ma'rib Governorate, Yemen
About
About South Sluice Hydraulic Extension - Marib Oasis
Marib South Sluice (Masaq) – Sabaean Great Dam's mass southern sluice/spillway assembly (14m high, 600m dam length, 30,000 ha irrigation). Sluices (mhd, hr) with limestone inscription blocks of Yada'il and Ilisharah; 6th c. BCE–Sabaean fall 570 CE after dam breach legends (Sayl al-'Arim Quran, 575 CE final). German Archaeological Institute stratigraphy; UNESCO 2023.
Why it mattersSabaean south sluice governing 30,000 ha – technology behind Quranic dam-break legend
Open questions
Mysteries & theories
Mysteries
- 01Hydraulic capacity and catchment reconstruction
- 02Construction labor and failure modes
Theories
- 01State hydraulic power basis
- 02Continuous water governance and resilience
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- Great Dam 750 BCE; south sluice system 6th c. BCE–4th c. CE
- Period
- Sabaean c.750 BCE–575 CE; sluice extension
- Culture
- Sabaean (South Arabian)
- Builders
- Sabaean Mukarribs (Yada'il Dharih etc)
- Purpose
- Sabaean Marib south sluice (masaq) and spillway – 14m dam, 600m, 30,000 ha irrigation
- Excavation
- Partially excavated
Great Dam 750 BCE; south sluice system 6th c. BCE–4th c. CE
Initial construction
On the ground
Structures & features
15.4214° N · 45.3394° E · 1120 m · 3 mapped features
South Sluice Masaq Assembly
sluiceMass south sluice (masaq) limestone block valves regulating oasis
15.4214° N · 45.3394° ELimestone Inscription Blocks (Yada'il)
inscriptionRoyal inscriptions of Yada'il Dharih and Ilisharah on sluice blocks
15.4216° N · 45.3395° EBreach Spillway (Sayl al-'Arim)
spillwayFinal breach spillway preserving 570 CE flood failure (Quranic dam break)
15.4204° N · 45.3389° E