Lewmar Ocean Flat Base - Size 60 Hatch
Lewmar Ocean Flat Base - Size 60 Hatch — Product description
Why Boaters Trust the Lewmar Ocean Size 60 Hatch for Unmatched Performance
Picture this: you're out on the water, waves crashing, wind whipping, but inside your cabin, fresh air circulates effortlessly while rain stays firmly outside. That's the everyday reality with the Lewmar Ocean Flat Base Size 60 Hatch. This isn't just any deck access point—it's a battle-tested essential designed for sailors who demand reliability in the harshest marine environments. Thousands of vessels worldwide rely on its timeless design to handle everything from coastal cruises to offshore adventures.
What sets it apart? A blend of smart engineering and robust materials that prioritize safety, ventilation, and longevity. Whether you're retrofitting an older yacht or outfitting a new build, this hatch delivers without compromise.
Standout Features That Elevate Your Onboard Experience
The Lewmar Ocean hatch shines through thoughtful details that solve real boating challenges:
- Precision Friction Levers: Secure the lid at any angle up to a generous 95 degrees. Perfect for fine-tuning airflow on hot days or keeping it cracked during light drizzle— no slamming shut in gusts.
- Corrosion-Fighting Anodized Aluminum Frame: Battles salt spray, UV rays, and freshwater exposure with ease. Expect years of fade-free performance, even in tropical climates.
- CE-Certified for Key Areas: Rated for CE Area 2, making it ideal for decks, coachroofs, cockpits, and transoms. Peace of mind backed by rigorous European safety standards.
- Thick 12mm Smoke Grey Acrylic: Distortion-free visibility with superior impact resistance and UV protection. Lets in ample natural light while blocking harsh glare.
These aren't gimmicks—they're proven solutions from a brand that's shaped marine hardware for decades.
Detailed Specifications at a Glance
| Specification | Metric (mm) | Imperial (in.) |
|---|---|---|
| Length | 574 | 22 5/8 |
| Width | 574 | 22 5/8 |
| Height | 43 | 1-11/16 |
| Radii | 76 | 3 |
| Hinge Width | 367 | 14-7/16 |
| Cut-Out Length (Flat/Flange) | 502 | 19-3/4 |
| Cut-Out Width (Flat/Flange) | 502 | 19-3/4 |
| Cut-Out Radii (Flat/Flange) | 40 | 1-9/16 |
| Hatch Weight | 8 kg | 17.6 lb |
| Acrylic Thickness | 12 | 1/2 |
A clean, square profile with a flat base ensures flush mounting on most surfaces, minimizing drag and maximizing headroom below deck.
Real-World Benefits for Serious Boaters
Investing in this hatch means tackling common pain points head-on. It provides exceptional ventilation to combat cabin stuffiness, natural light to brighten interiors, and a watertight seal that withstands pounding seas. The low-profile design reduces windage, while the sturdy build supports foot traffic on deck. Boaters rave about its ease of operation—one hand opens it smoothly, even with wet gloves on. Plus, the smoke grey tint cuts glare without darkening your view, ideal for chart tables or sleeping quarters.
Compared to plastic alternatives, the anodized frame and thick acrylic offer superior strength-to-weight, holding up where others fail.
Effortless Installation and Long-Term Care
Installation is straightforward for DIYers or pros. Template matching the 502mm square cut-out, seal with marine-grade bedding compound, and secure via the flat base flange. No special tools needed beyond a jigsaw and drill. Pro tip: Align hinges aft to shed water efficiently.
Maintenance? Wipe the acrylic with mild soap and a microfiber cloth—avoid abrasives. Lubricate friction levers annually with silicone spray for silky operation. Regular checks catch any sealant wear early, ensuring decades of service.
Frequently Asked Questions
What is the maximum opening angle of the Lewmar Ocean Size 60 Hatch?
The friction levers allow the hatch to open up to 95 degrees and hold securely at any position for customizable ventilation.
Is this hatch suitable for saltwater boating?
Yes, the anodized aluminum frame provides excellent corrosion resistance, making it perfect for harsh marine conditions including saltwater exposure.
What are the exact cut-out dimensions for installation?
The cut-out measures 502 mm (19-3/4 in.) in both length and width, with 40 mm (1-9/16 in.) radii for a precise, flush fit.
Can the Lewmar Ocean Size 60 be used in cockpits or transoms?
Absolutely—it's CE certified for Area 2, suitable for decks, coachroofs, cockpits, and transoms.
How thick is the acrylic on this hatch?
The smoke grey acrylic is 12 mm (1/2 in.) thick, offering impact resistance and clear visibility.
What is the weight of the Size 60 hatch?
It weighs 8 kg (17.6 lb.), balancing durability with ease of handling during installation.
Does the flat base require special mounting hardware?
No, it mounts directly with standard marine fasteners and sealant for a secure, low-profile installation.
Ocean Flat Base - Size 60 Hatch
With its classic style, the Ocean Hatch is fitted to thousands of boats around the world. Its rugged construction provides the ultimate protection against the elements, whatever conditions you might face.
Features:
- Friction levers hold the lid open in any position up to 95°
- Anodized aluminum frame for corrosion resistance
- All sizes suitable for CE Area 2 (Deck, Coachroof, Cockpit, and Transom)
Specifications:
- Lower Frame: Flat base
- Acrylic Color: Smoke grey
- Hatch Weight: 8 kg /17.6 lb.
- Acrylic Window Thickness: 12mm / (1/2 in.)
- Length: 574 mm / 22 5/8 in.
- Width: 574 mm / 22 5/8 in.
- Height: 43 mm / (1-11/16 in.)
- Radii: 76 mm / 3 in.
- Hinge Width: 367 mm / (14-7/16 in.)
- Cut-Out Length (Flat/Flange): 502 mm / (19-3/4 in.)
- Cut-Out Width (Flat/Flange): 502 mm / (19-3/4 in.)
- Cut-Out Radii (Flat/Flange): 40 mm / (1-9/16 in.)
*Sold as an Individual
SKU: NVN-99469
MPN: 2020206576
UPC: 743683111051
Technical specifications
| Brand | Lewmar |
| Model | Lewmar Ocean Flat Base - Size 60 Hatch |
| SKU / MFR# | 99469 |
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