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Board the MV Shear Water in Riviera Beach for a focused 3-day shark diving live-aboard with Palm Beach Shark Expeditions—encounters with sharks, turtles, and Goliath groupers against the dramatic Atlantic shelf. Learn, dive, and photograph big marine life with experienced guides.
Board the MV Shear Water in Riviera Beach for a focused 3-day shark diving live-aboard with Palm Beach Shark Expeditions—encounters with sharks, turtles, and Goliath groupers against the dramatic Atlantic shelf. Learn, dive, and photograph big marine life with experienced guides.
Book with Jim Abernethy's Shear Water Expeditions
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Operated by Jim Abernethy's Shear Water Expeditions · Riviera Beach, Florida
Off the coast of Riviera Beach, Florida, the MV Shear Water slips beyond the intracoastal and out to the Atlantic shelf, where Palm Beach Shark Expeditions runs a three-day, two-night live-aboard that puts divers next to sharks, sea turtles, and hulking Goliath groupers. Operated from Riviera Beach, this trip uses the offshore limestone reef and artificial wrecks along the Palm Beach continental shelf to stage multiple open-water dives, night checks, and chummed shark viewing that bring Florida's subtropical marine life into sharp focus.
From the moment you step aboard the Shear Water, the rhythm is marine: crew briefings in the salon, dive gear stacked and checked, and a steady, luminous horizon replacing shoreline sprawl. The live-aboard format means dawn and dusk dives when shark activity rises; guides position the boat above reef ledges and patch reefs where coral, sponges, and seagrass form feeding highways. Expect encounters with lemon and nurse sharks, curious juvenile turtles, and the slow, massive shapes of Goliath grouper around structure. Visibility varies with season and current, but the topography - the sudden drop of the continental shelf and scattered wrecks - creates predictable dive sites rich with life.
Guides from Palm Beach Shark Expeditions are experienced at running baited and non-baited dives, explaining behavior and safety protocols while minimizing disturbance. Cabins are practical rather than luxe: bunks, hot showers, and communal meals that double as gear talks. For photographers and adrenaline seekers the action is immediate, but there’s also room to watch dolphins or scan for pelagic species from the deck between dives.
This trip stands out because it combines accessible live-aboard logistics with focused shark encounters in a region known for its reef-wrack and nearshore shelf habitats. The mix of natural ledges, artificial reefs, and occasional wrecks concentrates big-fish sightings without the months-long commitments some expeditions require. For Riviera Beach and Palm Beach County, Palm Beach Shark Expeditions offers an outdoor recreation experience that connects divers with the raw, often misunderstood predators that shape the local marine ecosystem.
Whether you’re logging advanced open-water dives or chasing a once-in-a-lifetime close pass from a Goliath grouper, the 3 Day / 2 Night Florida Shark Diving Live-Aboard Weekend is a compact, well-run window into Florida's Atlantic offshore. Certifications, a steady stomach, and a respect for the sea make for the best experience. Onboard briefings cover local currents, species identification, and hands-on instruction for baiting protocols and basic rescue procedures, making the trip ideal for advanced open-water and shark specialty divers. Weather windows favor late spring through fall when water warms and visibility improves, though the crew adapts schedules to minimize swell. The vessel's deck layout and safety rails speed entries, and the team enforces strict debris and chum-management to protect reef communities and habitats.
challenging.
2–3 days.
Comfortable swimming ability and good cardiovascular fitness recommended; repeatedly entering and exiting the water and handling gear on a pitching deck requires stamina.
Participants should have at least an open-water SCUBA certification; advanced open-water or shark specialty training is strongly recommended for repeated deeper or chummed dives.
Guides run both baited and non-baited formats depending on site protocols; briefings explain techniques and safety measures used to minimize impact.
Open-ocean conditions can be rough; preventive measures include medication, selecting a midship cabin, and staying hydrated and well-rested.
Expect multiple dives across the 3-day weekend including dawn/dusk and possible night checks—exact numbers depend on weather and schedules.
Yes—most divers bring underwater cameras. Use secure mounts and waterproof housings; follow guide instructions during close encounters.
Operators typically set minimum age limits and medical clearance may be required for certain conditions; check with the provider before booking.
Riviera Beach has long served as a gateway to Palm Beach County’s offshore fishing and diving grounds, with decades of local boating infrastructure supporting live-aboard departures.
Operators use strict chum-management and debris rules to limit disturbance; responsible practices help protect reef structure and recovering Goliath grouper populations.
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