What is RMF Calculator?
Regional maximum flood estimates for extreme-event checks using envelope-style approaches applied in South African practice.
When would you use this?
- You need an independent envelope check against statistical flood frequency.
- Extreme flood screening for high-consequence structures.
How Delta Hydro Studio handles it
- Clear assumptions and reproducible parameters.
- Designed to sit alongside FFA and PMP workflows.
How to use it
- 1
Enter catchment descriptors required by the RMF methodology.
- 2
Review envelope estimates against your other flood hypotheses.
- 3
Document parameters for third-party review.
- 4
Export summary tables for reporting.
Methodology & references
Full equations, assumptions, and literature references appear inside the in-app methodology panels for this tool, aligned with South African guidance (SANRAL TRH, SANCOLD, DWS technical manuals) and international references (USDA NRCS, FHWA HDS) where applicable.
Outputs & exports
Export professional Word and Excel report packs, tabulated results, and GIS-friendly layers depending on the tool. Screenshots in marketing materials are refreshed as the UI evolves — the studio always reflects the latest layout.
Ready to run RMF Calculator?
Free tier available — no credit card required to explore.