Axis Surge Surge 830 hydrofoil front wing: 728 cm², 830 mm span, aspect ratio 9.48, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Axis's own published specifications.
Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a match inside the area tolerance may be comparing unlike figures.
| Brand | Wing | Area cm² | Δ area | Aspect ratio | Δ AR | Span mm | Band |
|---|---|---|---|---|---|---|---|
| Code Foils | S Series Front Wing 720S | 720 | -1.1% | 9.50 | +0.2% | 830 | C3 Mid aspect |
| ENSIS | FLOW ACE Front Wing 720 | 720 | -1.1% | 9.50 | +0.2% | 827 | C3 Mid aspect |
| RRD | Flying Fish Front Wing Y30 750 | 750 | +3.0% | 9.50 | +0.2% | 840 | C3 Mid aspect |
| Lift Foils | 120 Vario Beta Front Wing 120 | 744 | +2.2% | 9.60 | +1.3% | 864 | C4 High aspect |
| Unifoil | Evolution 115 Evolution 115 | 740 | +1.6% | 9.30 | -1.9% | 831 | C3 Mid aspect |
| Cabrinha | Fusion H-Series MkII H700 | 700 | -3.8% | 9.49 | +0.1% | 815 | C3 Mid aspect |
| AFS | Pure Fuselink Foil (monobloc front wing + fuselage) Pure 700 | 700 | -3.8% | 9.60 | +1.3% | 820 | C4 High aspect |
| Slingshot | One-Lock Glide 725 | 725 | -0.4% | 8.90 | -6.1% | 799 | C3 Mid aspect |
| AFS | Silk V2 Front Wing Silk 750 | 750 | +3.0% | 9.00 | -5.1% | 821 | C3 Mid aspect |
| GONG | Veloce V3 Atmo S | 740 | +1.6% | 10.10 | +6.5% | 870 | C4 High aspect |
| Sabfoil | Razor PRO 825 Razor PRO 825 | 746 | +2.5% | 8.84 | -6.8% | 820 | C3 Mid aspect |
| Naish | Mach-2 Front Wing Mach-2 711 | 711 | -2.3% | 10.16 | +7.2% | 850 | C4 High aspect |
| North | Sonar HA750 HA750 | 750 | +3.0% | 10.10 | +6.5% | 870 | C4 High aspect |
| Naish | Excalibur HA Front Wing Excalibur 744 | 744 | +2.2% | 10.20 | +7.6% | 870 | C4 High aspect |
| GONG | Ypra Slalom V3 Atmo S | 700 | -3.8% | 8.90 | -6.1% | 790 | C3 Mid aspect |
| Omen | Agent 700 Agent 700 | 700 | -3.8% | 10.10 | +6.5% | 843 | C4 High aspect |
| Family | Surge |
|---|---|
| Size | Surge 830 |
| Area, cm² | 728 |
| Area basis | flat |
| Span, mm | 830 |
| Chord, mm | 116 |
| Aspect ratio | 9.48 |
| Band | C3 Mid aspect |
| Brand files it under | Surf / carve |
| Disciplines | prone, wing, parawing, kite |
| Construction | carbon |
| Model year | 2026 |
| Source | manufacturer |
The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.
See Axis on the plot →Data current to August 2026. Fast Bobby is the researcher, never the reviewer: every figure above is the manufacturer's published claim, converted to comparable units, and nothing here is a riding impression.