North Sonar HA850

North Sonar HA850

Family Sonar HA (High Aspect / Speed) Brand’s category Glide / high aspect Disciplines wing, race, kite, prone, tow, downwind carbon pre-preg · 2026

Drawn to scale · the closest current wings

true relative scale

The closest current wings from other brands — every one within ±5% of area and ±8% of aspect ratio, ranked closest first. The closest, the Naish Jet HA Front Wing 840, is already drawn over it. Select a numbered wing to draw it — up to three at a time.

5Code Foils S Series Front Wing 850Sno outline6Omen Operator 850no outline8Unifoil Evolution 135no outline9RRD Dynamic Pro Flying Fish Front Wing Y31 830no outline10F-One EAGLE HM Carbon 890no outlineSpecs · table ↓
North Sonar HA850 · 920 mm span · traced from the manufacturer’s plan view · drawn nose-up, wings aligned on the mid-point of the root chord (the dotted line). ▬ Naish Jet HA Front Wing 840 · 900 mm

The Sonar HA runs 9 sizes, 550–1,450 cm²; aspect ratio moves 10.0–10.6 across the range.

Its 920 mm span is 3% wider than typical for the area — the median across the 126 current wings within 10% of its size is 890 mm.

Closest wings from other brands

Projected and flat area run 3–8% apart. A marked area is one whose brand does not state which it publishes, so a comparison inside the area tolerance may be comparing unlike figures.

Current wings from other brands within ±5% of area and ±8% of aspect ratio of the North Sonar HA850, closest first.
BrandWingArea cm²Δ areaAspect ratioΔ ARSpan mmBand
NaishJet HA Front Wing 840840-1.2%9.80-2.0%900High aspect
AxisART (AXIS Research Team) 899850+0.0%9.76-2.4%899High aspect
CabrinhaFusion H-Series MkII H850850+0.0%9.53-4.7%900High aspect
AxisSurge 890835-1.8%9.50-5.0%890Mid aspect
Code FoilsS Series Front Wing 850S850+0.0%9.50-5.0%900Mid aspect
OmenOperator 850850+0.0%9.50-5.0%900Mid aspect
ArmstrongHA (High Aspect) HA880880+3.5%9.68-3.2%923High aspect
UnifoilEvolution 135871+2.5%9.40-6.0%903Mid aspect
RRDDynamic Pro Flying Fish Front Wing Y31 830830-2.4%10.65+6.5%940High aspect
F-OneEAGLE HM Carbon 890890+4.7%9.60-4.0%925High aspect
GONGVeloce Free Fly (FF) V3 Atmo M890+4.7%10.60+6.0%970High aspect
GONGVeloce V3 Atmo M890+4.7%10.10+1.0%950High aspect
SabfoilRazor PRO 875843-0.8%9.20-8.0%880Mid aspect

Specifications

Every figure is North's own, read from the source linked in the last row, converted to area in cm² and span in mm.
FamilySonar HA (High Aspect / Speed)
SizeHA850
Area, cm²850
Area basisunknown
Span, mm920
Chord, mm—
Aspect ratio10.00
BandHigh aspect
Brand’s categoryGlide / high aspect
Disciplineswing, race, kite, prone, tow, downwind
Constructioncarbon pre-preg
Model year2026
Sourcemanufacturer

The brand's published aspect ratio agrees with its own span and area (span² ÷ area) to within 5%, so the figure is confirmed.

Data current to August 2026. Every figure above is the manufacturer's published claim, converted to comparable units.

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