B-Atlas Boat Guide · COBA-R31
Cobalt R31 Bowrider
2026
Cobalt R31, produced 2026–2026, staged from model-specific Phase 2 research.
- LOA
- 31′ 5″ / 9.58 m
- LWL
- Unknown
- Beam
- 9′ 10″ / 3 m
- Draft
- 3′ 8″ / 1.12 m
- Hull behaviour
- Deep-V
- Fuel
- Gasoline
- Propulsion
- Sterndrive
- Engine configuration
- Unknown
- Displacement cruise
- Unknown
- Faster / planing cruise
- Unknown
- Boat family
- Runabout
- Construction
- Fiberglass
Known concerns
- No model-specific concern has been promoted to B-Atlas’s evidence threshold. This does not mean the model has no age-, condition- or hull-specific risks.
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About this record
B-Atlas preserves uncertainty: missing information remains unknown rather than being treated as a negative. Specifications and guidance describe the model record; individual boats can differ by year, equipment, refit and condition.