An on deck windlass with a lot of pull for a 30 to 45 ft boat with a shallow locker and a 5/16 in chain rode.
Amazon $1,567.10 eBayThe Five Oceans Atlantic 900 rates 3.3 among horizontal windlasses anchor windlasss; the Excalibur C912 Vertical Windlass rates 3.1 among vertical windlasses ones. The Excalibur C912 Vertical Windlass costs $67.11 less ($1,499.99 vs $1,567.10).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

The stronger Excalibur vertical windlass for a boat up to 40 ft that wants more pull on a 1/4 in rode than the 600 W model.
Amazon $1,499.99 eBayScores side by side
These two sit in different style classes (horizontal windlasses and vertical windlasses), and each is scored against the reference points for its own class, so a rating says how well each does among its own style peers. How we rank explains each factor.
| Factor weight | Five Oceans Atlantic 900 | Excalibur C912 Vertical Windlass |
|---|---|---|
| Overall rating | 3.3/5 | 3.1/5 |
| Pull 20% | 100 1,650 lb maximum pull | 98 1,452 lb maximum pull |
| Line speed 15% | 65 92 ft a minute | 50 line speed not published (neutral score used) |
| Value 30% | 60 $0.95 per lb of pull ($1,567.10, 1,650 lb) | 55 $1.03 per lb of pull ($1,499.99, 1,452 lb) |
| Features 10% | 35 stainless deck parts | 35 stainless deck parts |
| Warranty 25% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Five Oceans Atlantic 900 | Excalibur C912 Vertical Windlass | |
|---|---|---|
| Performance | ||
| Style | Horizontal windlass | Vertical windlass |
| Maximum pull | 1,650 lb | 1,452 lb |
| Working load | 550 lb | 484 lb |
| Line speed | 92 ft/min | - |
| Motor | 900 W | 900 W |
| Current draw | 75 A | 55 A |
| Voltage | 12 V | 12 V |
| Fit | ||
| Boats up to | 45 ft | 40 ft |
| Rode | 5/16 in HT G4 chain and 9/16 in 3 strand rope | 1/4 in HT G4 chain and 1/2 in 3 strand rope |
| Wireless remote | No | No |
| Stainless deck parts | Yes | Yes |
| Weight | 28.7 lb | 20 lb |
| Warranty | 1 year | - |