The 2026 Sea Hunt Ultra 305 Coffin Box is a 30-foot center console built on a fiberglass hull and powered by twin Yamaha F300 outboards producing 600 horsepower. The boat features a coffin box forward, a fiberglass T-top with mister system, and flexible seating options including an Ultra Entertainment leaning post, Mezzanine leaning post with captain's chairs, or Battle Station leaning post with captain's chairs. Dual side-entry doors provide access to the cockpit, and the boat includes a windlass with bow roller and rode, Bennett trim tabs, and underwater LED lighting.
The helm is equipped with a Yamaha CL5 touchscreen display, Yamaha electric steering, and Yamaha autopilot. Navigation electronics include dual 16-inch Garmin units with VHF and autopilot capability. An upgraded JL Audio waterproof stereo with Bluetooth provides entertainment, while a black acrylic dash incorporates a phone holder and wireless charger.
Onboard accommodations include a single head with a China toilet and holding tank, plus fresh and raw water systems. Interior trim comes standard in white, with tan or gray options available. The boat features a white interior as standard, bow and cockpit bolsters, and a marine dash mat. Power management includes dual battery switches and Yamaha saltwater-series propellers.
Optional upgrades are available including twin Yamaha F350 outboards, Yamaha Helm Master system with autopilot, deluxe diamond-stitched interior upgrades, recirculating livewell, side-entry swim ladder, Seakeeper gyro stabilization package, and outrigger and fly shade kits. Custom options are available with varying lead times.
Length
30.17 FT
Beam
9.75 FT
Weight
7,000 LBS
Material
Fiberglass
Shape
Deep-V
Heads
1
Engines
2
Engine Make
Yamaha
Engine Model
F300 XSB2
Power
2 x NaN HP
Fuel
Gasoline
Fuel
230 GAL