APEX

Premium, lightweight composite electric hydrofoil featuring a whisper-quiet silent drive and cutting-edge active stabilization for a seamless flight over water.

★★★★ 4.9
Starting from
$7,499
In stock

Founder Series: Only 9 available in current cycle. Ships July 1.

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1-Year Warranty
Factory Included
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Apex Overview

More Power. More Stability. More Range.

The Apex is the next-generation successor to the Alpha 2. It is xFoil's higher-volume, higher-power performance platform, engineered for riders who demand maximum stability, aggressive acceleration, and the absolute widest riding range across both Fly Mode and Surface Mode.

xFoil Apex electric hydrofoil top speed

30+ MPH Top Speed

Built for powerful acceleration and high-performance riding with a top speed of 30+ mph. *Alpha2 shown.

xFoil battery system exploded view

Up to 2 Hours Runtime

Choose from standard or long-range battery options for extended time on the water.

xFoil Apex direct drive propeller system

6,000W Direct Drive

A powerful direct-drive propulsion system with no gearbox for a smoother, quieter, lower-maintenance ride.

xFoil Apex 100 liter board assembly

Stable 100L Board

A larger, higher-volume platform designed for added confidence, stability, and rider support.

xFoil composite construction and flush mast detail

Composite Construction

Carbon fiber / fiberglass construction delivers a strong, lightweight, premium board feel.

xFoil protected battery system with battery box and board

Protected Battery System

A double-redundancy waterproof battery box helps protect the board's power system on the water.

What's Included

Everything You Need to Start Riding.

Your Apex package includes the board, propulsion system, foil system, battery, remote, travel protection, and hardware needed to get on the water.

Apex Composite Board (CF/FG)
High-Performance Lithium Battery System
Lithium Battery Charger (110VAC - 230VAC)
Aircraft-Grade 6061-T6 Aluminum Mast with Motor
Aluminum Propeller
Propeller Guard
Nano Remote
Carbon Fiber Wing and Tail
316 Stainless Steel Fastener Hardware
Travel Protection Foam Kit for Mast, Motor, Propeller, Wing, Tail, and Hardware

Apex Technical Specifications

Built Stable. Built Powerful. Built to Progress.

Complete Apex specifications for board profile, performance, flight stabilization, battery architecture, mast configuration, electronics, and cooling.

Board Profile
Board Size & Volume 64.7" x 27.8" x 5.2" (164.4 x 70.5 x 13.1 cm) — 100L
Board Material Carbon Fiber / Fiberglass
Board Features Easy Carry Handles, Integrated Battery Architecture, High-Stability Performance Shape
Board Underbody Geometry Tip V-Nose, Mid Double Concave, Tail Single Concave
Board Weight Without Battery 28 lbs
Total Setup Weight With 1-Hour Battery 62.5 lbs
Performance
Max Power 6,000W
Run Time Up to 2 Hours
Top Speed 30+ mph
Max Rider Weight Up to 265 lbs (120 kg)
Ride Configuration Dual Mode: Fly and Surface Mode
Flight Stabilization
Active Thrust Stabilization Standard
Adaptive Active Dynamic Wings Optional Add-On
Battery Architecture
Battery Sizes Available 1,243 Wh Standard / 1,894 Wh Long-Range
Battery Configuration Installed in-board battery system with double-redundancy waterproof battery box
Charging Equipment 600W Premium Smart Charger (Global 110V - 230V Compatibility)
Charging Access Charge directly through the board charging port
Mast & Foil Configuration
Base Mast & Fuselage Aircraft-Grade 6061-T6 Anodized Aluminum
Mast Options Flight and Surf Mast
Wing & Tail Foil Construction High-Density Carbon Fiber
Fasteners 316 Stainless Steel Hardware
Electronics & Cooling
Motor Controller / ESC Miniaturized & Built Into Motor Housing — 75V, 100A Continuous, 150A Peak
Cooling System Direct Water-Immersed Cooling
Included Riding Hardware
Propeller Guard Included
Nano Controller Remote Included

*Note: Due to continuous product improvement and engineering refinements, final technical specifications, components, and product details may differ slightly from the actual product received.

Safety Architecture

Designed for Confidence on the Water.

Apex is built with layered protection systems for waterproofing, rider safety, motor protection, and recovery support.

Double-Layer Waterproofing

Layered waterproof protection helps defend critical internal systems from water exposure during marine use.

Clear Inspection Window

A clear inspection window gives riders a fast visual check point for added confidence before and after riding.

Board Angle Detection Shutdown

The system can detect abnormal board angle conditions and shut down to help reduce unsafe operation.

Instant Shutdown

Designed to cut power immediately when shutdown conditions are triggered.

Anti-Runaway System

Helps prevent the board from continuing uncontrolled if the rider separates from the board.

Auto Power-Off on Fall

Automatically cuts power when a fall or separation event is detected.

Self-Rescue Mode

Provides added support for controlled recovery situations if a remote malfunction occurs.

Anti-Propeller Cavitation Recovery

Helps the propulsion system recover more smoothly if cavitation interrupts thrust delivery.

Propeller Guard Included

The propeller guard is included as standard for added rider confidence during setup, learning, and riding.

Overheat Protection

Built-in protection helps manage thermal conditions and protect the propulsion electronics.

Overcurrent Protection

Electronic safeguards help protect the system from excessive current conditions.

IN ACTION

SEE XFOIL FLY

Apex is its next-generation evolution. Alpha video shown.

WHAT RIDERS SAY

Paul McDonnell

Oahu, Hawaii • Verified Rider

Smooth, intuitive, and powerful. I recorded the fastest lap of the day against more expensive boards. The xFoil dominated the entire field.

Joshua Adam

Sydney, Australia • Kickstarter Community

After meticulously vetting every competitive platform on the market, the technical specifications of the XFoil matched or exceeded the highest-tier options available—all while offering an unmatched value proposition that saved me thousands.

James Dvorak

Maui, Hawaii • EFoil Community Leader

Your equipment worked flawlessly — awesome foils! The build quality at this price point is genuinely hard to believe. Feels like a board costing three times as much.

FAQ

COMMON QUESTIONS