Board the 72-foot MV Shear Water out of Riviera Beach for two-tank drift dives to shark-rich drop-offs off Jupiter. Expect tiger, hammerhead, and nurse shark encounters, thorough safety oversight, and snacks on every trip.
Board the 72-foot MV Shear Water out of Riviera Beach for two-tank drift dives to shark-rich drop-offs off Jupiter. Expect tiger, hammerhead, and nurse shark encounters, thorough safety oversight, and snacks on every trip.
Book with Jim Abernethy's Shear Water Expeditions
Verified experiences and guided adventures in the surrounding area.
Operated by Jim Abernethy's Shear Water Expeditions · Riviera Beach, Florida
challenging.
4–6 hours.
You should be in good cardiovascular condition and comfortable making multiple open-water dives and handling surface swims; ability to manage currents is required.
Yes. All divers must hold a recognized scuba certification and be comfortable managing their equipment and neutral buoyancy in currents.
Trips include two dives, tanks (large and small), weights, snacks, and non-alcoholic beverages; specifics are confirmed at booking.
Minimum age is 12; minors must meet certification and guardian requirements.
Tanks and weights are provided; check with the operator for full rental sets—bringing your own mask and regulators is recommended.
High—this area is known for regular sightings of tiger, hammerhead, and nurse sharks, but species presence depends on season and conditions.
The crew conducts a detailed safety briefing, monitors divers in the water, enforces distancing policies, and requires dive insurance such as DAN or PADI-equivalent.
Palm Beach County’s shark diving reputation grew as anglers and researchers documented predator concentrations along the nearshore shelf in the late 20th century.
Operators emphasize non-feeding viewing, reef-safe products, and distance from animals to minimize behavioral disturbance and protect habitat.
Jim Abernethy's Shear Water Expeditions is a coastal expedition operator based in Riviera Beach, Florida. The company offers guided ocean trips focused on marine wildlife observation and offshore exploration. Trips listed include OnTrip and the 7 day Baja Ocean Safari, a liveaboard-style voyage that sails in the Sea of Cortez from La Ventana, Baja Mexico. The Baja itinerary features daily at-sea searching for diverse cetaceans, meals served on board, and shared evenings with fellow adventurers preparing for the next day of exploration. The operation emphasizes small-group experiences and hands-on time at sea to maximize wildlife encounters and onboard camaraderie. Vessels and itineraries concentrate on long days at sea for species viewing and coastal exploration. Trip descriptions note onboard meals and nightly gatherings that support communal trip planning and storytelling. Booking information, dates, pricing, and detailed vessel specifications are provided directly by the operator and should be confirmed before travel. Travelers interested in the Baja Ocean Safari can expect extended days on the water centered on marine life observation near La Ventana and the Sea of Cortez. Contact details and trip availability are maintained by Jim Abernethy's Shear Water Expeditions. Prospective guests are encouraged to consult the operator for current schedules, specific departure information, health and safety requirements, and pre-trip preparations relevant to offshore expeditions. Safety briefings, gear recommendations, and local logistics are coordinated by the operator; participants should verify required documentation, insurance, and any travel advisories before booking to ensure compliance with international and regional regulations and vessel readiness updates.
Book with Jim Abernethy's Shear Water Expeditions