Naish Excalibur HA Front Wing Excalibur 544 hydrofoil front wing: 544 cm², 745 mm span, aspect ratio 10.20, with its closest equivalents from other brands within ±5% area and ±8% aspect ratio. Figures from Naish'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 |
|---|---|---|---|---|---|---|---|
| GONG | Ypra Race Micro V3 Atmo 540 cm² | 540 | -0.7% | 10.40 | +2.0% | 749 | C4 High aspect |
| North | Sonar HA550 HA550 | 550 | +1.1% | 10.00 | -2.0% | 740 | C4 High aspect |
| GONG | Ypra Race V3 540 cm² | 540 | -0.7% | 9.90 | -2.9% | 730 | C4 High aspect |
| AFS | Pure Race 560 Pure Race 560 | 560 | +2.9% | 10.00 | -2.0% | 750 | C4 High aspect |
| Takoon | Flash Front Wing 530 | 530 | -2.6% | 9.80 | -3.9% | 720 | C4 High aspect |
| North | Sonar SF530 SF530 | 530 | -2.6% | 10.60 | +3.9% | 750 | C4 High aspect |
| KT Foiling | Atlas 570 Atlas 570 | 570 | +4.8% | 10.50 | +2.9% | 775 | C4 High aspect |
| Cabrinha | Fusion H-Series MkII H550 | 550 | +1.1% | 9.52 | -6.7% | 690 | C4 High aspect |
| Family | Excalibur |
|---|---|
| Size | Excalibur 544 |
| Area, cm² | 544 |
| Area basis | projected |
| Span, mm | 745 |
| Chord, mm | — |
| Aspect ratio | 10.20 |
| Band | C4 High aspect |
| Brand files it under | Glide / high aspect |
| Disciplines | downwind, wing, prone, sup |
| Construction | HM 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 Naish 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.