Gr8Dane provides operated Oceanus Pro ROV inspection and recovery services from Nova Scotia, combining high-definition video, USBL positioning and portable side-scan sonar for vessels, infrastructure and submerged assets. Its standard service description specifies 305 m depth and a six-knot vehicle rating. The inspection scope, visibility, current and recovery tooling determine the practical operating envelope.
Technical detail
Core features
Oceanus Pro inspection-class ROV with a stated 305 m standard depth rating
1080p video, 500 GB topside recording and wireless client viewing
USBL positioning and portable side-scan sonar for locating assets
MarineNav-authorized Nova Scotia ROV sales and service route
Rapid mobilization
Oceanus Pro
USBL
Side-scan sonar
Underwater recovery
Use & integration
Recorded applications
Port and vessel security
Evidence and victim recovery support
Hull and infrastructure inspection
Fisheries and aquaculture
Scientific and government missions
These describe the reviewed application scope, not confirmed deployments, released requirements or procurement eligibility.
Evidence of maturity
Actively marketed operated inspection services, with a manufacturer-listed sales/service relationship. Equipment ratings do not guarantee a particular recovery outcome or mobilization time.
Commercial availability
Scope-led marine service enquiries are available through Gr8Dane; agree access, conditions, positioning accuracy, reporting and any lifting or recovery provisions.
Integration and verification
Readiness
A technology readiness level is not established by the reviewed public sources.
Gr8Dane Marine Services's portable field systems, marine logistics or remote-area operating model could support source-bounded underwater awareness in northern environments.
Gr8Dane Marine Services's ROV, underwater-sensing, inspection or mission-support capability could improve rapid collection and interpretation of public-source subsea observations.
This is a reviewed public-source assessment. It is not procurement eligibility, endorsement, customer interest, or classified demand.
Original sources 3 linked records
These records support this capability and its published Mission area and Defence need connections. A source count is not a count of independent confirmations.
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technical tags
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · defence applications
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technical tags
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · defence applications
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · summary
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technology readiness level
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · core features
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · maturity
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technical tags
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technicaldomainslugs
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technicaldomainslugs
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technical tags
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · commercial availability
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · technicaldomainslugs
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · core features
Gr8Dane lists tether-powered Oceanus Pro operations, 500 GB topside recording and wireless video sharing. The system is inspection class; a recovery assignment still requires task-specific tooling and load planning.
Supports: Capability · defence applications
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · defence applications
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · name
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · defence applications
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · capability type
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Capability · summary
The official product or service material supports the named ROV, underwater-inspection or mission-support capability and its principal features and applications.
Supports: Capability · technical tags
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Arctic Domain Awareness
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Arctic Domain Awareness
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Arctic Domain Awareness
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Arctic Domain Awareness
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Underwater ISR
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Underwater ISR
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Underwater ISR
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Supports: Mission area · Underwater ISR
Gr8Dane offers crewed Oceanus Pro inspection services from Youngs Cove, Nova Scotia, combining 1080p video, USBL positioning and portable side-scan sonar for vessel and subsea infrastructure inspection, science and recovery. Its current page specifies a 305 m standard depth and six-knot ROV top speed; these equipment ratings are not assured inspection performance in every current or visibility condition.
Gr8Dane describes a marine-operations background and scope-led planning from its Canadian contact point. Its about page now states over 45 years of experience, while the homepage says over 40; neither should be used as the company incorporation date or a current government employment claim.
MarineNav lists Gr8Dane Marine Services in Youngs Cove as its Nova Scotia ROV sales and service distributor. This provides a manufacturer-supported equipment-access relationship distinct from Gr8Dane’s operated inspection and recovery services.
Supports: Capability · core features
MarineNav lists Gr8Dane Marine Services in Youngs Cove as its Nova Scotia ROV sales and service distributor. This provides a manufacturer-supported equipment-access relationship distinct from Gr8Dane’s operated inspection and recovery services.
Public sources cited · Facts and assessments kept separate · Human review
