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Marine electronics
About
Rock Electrical is a Hobart electrical contractor with a dedicated marine electrical service covering onboard power, batteries, switchboards, shore power, fault finding and retrofits.
Service area: Hobart and surrounding Tasmania
Rock Electrical is a Hobart electrical contractor with a dedicated marine electrical service covering onboard power, batteries, switchboards, shore power, fault finding and retrofits.
That joined-up view matters on a boat, where reliable power, tidy installation and electronics that communicate properly all affect time on the water.
Rock Electrical's published service information covers Marine AC and DC electrical, switchboards, batteries, inverters, shore power, lighting, faults, compliance, retrofits. That mix makes the business relevant for both fault-finding and planned upgrades, from sorting an unreliable circuit to modernising a larger onboard system.
Owners can discuss the boat, the equipment already aboard and the outcome they want before settling on the right repair, replacement or upgrade.
The available business information is stronger on systems and job types than on a definitive brand catalogue. Ask which equipment the team currently supplies and supports, especially when compatibility with an existing display, network, battery bank or charging setup matters.
Rock Electrical works across Hobart and surrounding Tasmania. Its listed base is Hobart TAS, which is handy context when arranging workshop work, a marina visit or mobile attendance.
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Deen Maar (the island and adjacent coastal region off south‑west Victoria) is a small but significant offshore island and coastal protected area offering dramatic cliffs, important seabird and seal habitat, cultural values for Gunditjmara and Eastern Maar Traditional Owners, and a clear contrast between exposed Bass Strait seascape and the comparatively sheltered waters inside the Moyne/Port Fairy approaches. From the water it is best treated as an ecological and cultural landmark rather than a place for casual landings: recreational boating activity is concentrated at Port Fairy, Killarney, Y
Do a seasonal inspection and servicing routine that focuses on hull and antifouling, through-hulls and seacocks, rigging and sails, engine and fuel systems, electricals and batteries, safety gear and bilge systems. Tailor exact tasks to your boat type, age and where you sail in South Australia, and follow manufacturer and marine service advice for anything technical.
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Systematically compare interfaces, communication protocols and power/ground characteristics, then bench-test or simulate before final installation — confirm physical connectors, NMEA (0183, 2000) and seatalk compatibility, autopilot control inputs, data sentence requirements, and electrical load/voltage behaviour.
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Plan to use tide and local knowledge, slow and steerable power, and deliberate positioning to work with—rather than fight—strong streams and eddies when entering or leaving Tasmanian harbours.
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Anchor in rocky coves, sandy bays and tidal flats by choosing the right ground and anchor, giving plenty of scope, setting the anchor slowly and testing it, and planning for tidal change and swing room.
Explore →A practical guide for recreational sailors planning passages to, from or around Eden and Twofold Bay. Covers sheltered anchorages, shore facilities, local weather and tidal considerations, preparing for Bass Strait conditions and a focused equipment and safety checklist.
Explore →Practical guide for recreational sailors planning passages, anchorages and visits to Ningaloo Reef and the Exmouth coast. Covers anchoring considerations, marine park rules and how local weather, tides and currents affect safety and enjoyment.
Explore →Practical guidance for recreational sailors planning to cross coastal bars in New South Wales. Explains how to assess conditions, plan a crossing, prepare equipment and crew, recognise hazards and manage emergencies, with checklists and realistic examples relevant to NSW waters.
Explore →A practical guide for recreational sailors planning visits to Albany and King George Sound. Covers the main anchorage areas, typical local weather patterns, tidal and current considerations, navigational hazards, on-the-water etiquette and a pre-departure checklist to help you plan a safe passage and enjoyable stopover
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A 10‑year battery EPIRB with integrated GNSS (supports GPS and Galileo), infrared strobe and 121.5 MHz homing signal. Approved for worldwide COSPAS‑SARSAT operation.
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A one-membrane modular marine watermaker with 80 L/h nominal output, remote stainless control panel, standard consumables and direct Australian support.
Explore →Burke Yachtsman Gear Bag 40L - Shop Now Zip Pay | Tamar Marine Skip to content 59 – 63 Holbrook Street, Invermay Online Shop Open 24/7 Products search Contact us 1300 MARINE $ 0.00 0 Cart Burke Yachtsman Gear Bag 40L $ 79.90 Colour Choose an option Black Blue Black Blue Clear - Burke Yachtsman Gear Bag 40L quantity + Add to cart Enquire about this product SKU BAGB-Y24/BLACK* Category Bags - Sail & Gear A Burke classic and customer favourite, the Yachtsman’s Gear Bag is built tough to handle wet, salty conditions while keeping your gear dry and protected. Made from double coated waterproof…
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A three-membrane modular watermaker with 200 L/h nominal output and up to 240 L/h family-level marketing, for larger crews and heavy use.
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