The Skimmer 45 Iceboat, primarily produced by the Lockley Manufacturing Company (and later Lockley-Newport), is a foundational vessel in the world of recreational ice sailing. Unlike the highly technical and competition-oriented DN class, the Skimmer 45 was designed as an "everyman’s" iceboat, prioritizing ease of assembly, portability, and forgiving handling characteristics. It is a front-steering craft, meaning the pilot controls a single runner at the bow while the two main runners are situated on a plank behind the cockpit area. This configuration, coupled with a lightweight aluminum tube frame, made it a staple of North American frozen lakes during the latter half of the 20th century.
Skimmer 45 Iceboat Information, Review, Specs
- Make
- Skimmer
- Model
- 45 Iceboat
- Builder
- Wind Products
- Designer
- J.T.Lockley
- Number Built
- Production Year(s)
- 1971 - ??
The "45" in its designation refers to the 45 square feet of sail area provided by its lateen rig—a triangular sail configuration similar to that of a Sunfish. This rig is notoriously simple to depower and step, allowing sailors to transition from a car-top carrier to the ice in under fifteen minutes. While Lockley is no longer in active production, the Skimmer 45 remains a popular entry point for hobbyists due to its robust secondary market and the interchangeability of its components with its sibling models, such as the Skimmer 55 (featuring a larger sail) and the Lockley World 10, which shared similar frame geometry but featured refined hardware.
Sailing Performance & Handling
The Skimmer 45 is defined by its front-steering geometry, which offers a significantly different experience than the stern-steering "skeeters" of the early 1900s. Front-steering boats are inherently more stable at high speeds because the weight of the pilot and the force of the rig help keep the steering runner in contact with the ice, reducing the likelihood of a "spin-out." On clear, black ice, the Skimmer 45 can easily reach speeds of 40 to 50 miles per hour in a 15-knot breeze, effectively sailing at three times the wind speed due to the lack of hydrodynamic drag.
According to technical overviews provided by the Four Lakes Ice Yacht Club, front-steerers like the Skimmer are preferred for beginners because they do not "hike" (lift the windward runner) as aggressively as rear-steering boats. However, because the Skimmer 45 utilizes a lateen rig rather than a fully battened Marconi rig, it lacks the extreme upwind pointing ability of a racing DN. The handling is tactile and immediate; because the pilot sits low to the ice, the sensation of speed is magnified. Tracking is generally straight, provided the runners are properly sharpened and aligned, though the boat can become "skittish" in heavy gusts due to its extremely low displacement.
Popular Mentions & Media
The Skimmer 45 holds a unique place in nautical culture as the boat that popularized ice sailing in the suburban Midwest and Northeast United States. While it does not boast the high-profile racing pedigree of the DN class, it is frequently cited in regional sailing histories as the vessel that moved ice boating away from an elite, expensive pastime toward a accessible winter sport. It has appeared in various "how-to" segments in vintage outdoor magazines like Popular Mechanics and Field & Stream, which praised its modular design. The boat's legacy is preserved by the International DN Ice Yacht Racing Association, which, while focused on racing, maintains the historical context for recreational classes like the Skimmer that share the same frozen waterways.
Known Issues & Buyer’s Checklist
When evaluating a vintage Skimmer 45, the primary concern is the integrity of the aluminum frame. Over decades of use, the vibration from sailing over "ruffled" or uneven ice can lead to stress cracks, particularly at the joints where the side rails meet the runner plank.
- Runner Alignment and Sharpness: The steel runners are the boat's "tires." Buyers should check for deep pitting or rust that could compromise the edge. More importantly, the runners must be perfectly parallel; even a fraction of an inch of "toe-in" or "toe-out" will create significant drag and heat, slowing the boat and potentially damaging the mounting plates.
- Mast Step and T-Coupling: The mast step on the Skimmer 45 is a frequent point of failure. The downward pressure of the lateen rig can deform the aluminum tubing over time. Inspect the area for any "egging" of the bolt holes or thinning of the metal.
- Sail Condition: Since the Skimmer uses a lateen rig, the sail is often under high tension at the corners. Check for stretching at the tack and clew. Because these sails are no longer produced by the original manufacturer, a blown-out sail will require a custom replacement from a loft specializing in small-boat sails.
- Runner Plank Wood Rot: Although the frame is metal, the runner plank (the cross-member) is often made of wood or a wood-composite to allow for flex. Check for soft spots or delamination, as a snapping plank at 40 mph can be catastrophic.
Community & Resources
The community for the Skimmer 45 is largely decentralized, though technical support is frequently found through the Four Lakes Ice Yacht Club and other regional associations in Wisconsin, Michigan, and New England. These organizations often host "swap meets" where Skimmer-specific parts, such as the proprietary runner chocks and steering linkages, are traded. While there is no longer a formal manufacturer class association, the "Lockley Skimmer" remains a recognized nameplate in nearly every ice sailing club across the "Ice Belt" of North America.
The Verdict
The Skimmer 45 Iceboat is the quintessential recreational ice yacht, offering an unmatched ratio of speed to cost for the winter sailor.
Pros:
- Extreme Portability: Can be disassembled in minutes and transported on almost any vehicle.
- Ease of Use: The front-steering design and lateen rig make it accessible to those with no prior ice-sailing experience.
- Affordability: Used models are significantly cheaper than racing-grade iceboats.
Cons:
- Performance Ceiling: Cannot compete with the speed or windward ability of a DN or Skeeter class boat.
- Availability of Parts: With the manufacturer out of business, sourcing specific hardware like steering runners requires scouring the secondary market.
- Rough Ice Limitation: The small runners and lightweight frame struggle on "snow-ice" or surfaces with significant drifts compared to larger, heavier boats.
Measurements
Construction & Hull
- Construction Material
- Steel
- Hull Type
- Iceboat Sailboat
- Keel Type
- —
- Ballast
- -
- Displacement
- 55 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 8.83 ft
- Waterline Length (LWL)
- -
- Beam
- 6 ft
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 45 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 49.78
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 6.31
- Hull Speed
- — kn