# Tides could power the next wave of energy

- Link: https://www.directorstalkinterviews.com/tides-could-power-the-next-wave-of-energy/4121208537
- Published: 2025-07-21T17:14:00+01:00
- Author: Amilia Stone

An overlooked force edges closer to centre stage, poised to reshape the balance 
between baseload stability and clean power. Beneath the surface of coastal waters,
a predictable, pulsing resource awaits those who look beyond solar and wind. Momentum
is building around the notion that the rhythmic ebb and flow of the sea could underwrite
a new dimension of renewable generation, drawing interest from developers and investors
alike prepared to navigate shifting regulations and pioneering technology.

From rugged Atlantic shores to sheltered estuaries, early pilot schemes have demonstrated
the technical feasibility of submarine turbines harnessing tidal currents with minimal
environmental impact. What once seemed an engineering curiosity has grown into a
field attracting serious capital as streamlined permitting and targeted research
grants reduce the barriers that long deterred large-scale deployment. Decision-makers
have begun to recognise that, unlike sunlight or breezes, ocean tides arrive on 
a fixed schedule, offering grids a dependable complement to intermittent sources.
This inherent regularity has sparked discussions about pairing tidal installations
with hydrogen production or battery storage, yielding hybrid projects that bolster
reliability while smoothing revenue streams.

Behind the scenes, policymakers are responding to persistent calls for clarity. 
Regulatory bodies traditionally tasked with overseeing waterways and marine wildlife
have introduced more coordinated review processes, cutting months off approval timelines
and reducing overlapping requirements. The result is a more navigable pathway for
developers who can now present unified environmental impact assessments and engage
stakeholders in parallel, rather than sequential, consultations. Simultaneously,
research agencies have funded demonstration arrays in both sheltered bays and open
waters, validating novel mooring techniques and turbine designs optimised for varying
current speeds. Such initiatives have attracted attention from strategic investors
seeking exposure to long-term energy infrastructure poised to outperform as climate
targets sharpen.

Technical refinements continue to emerge, with modular turbine units designed for
efficient maintenance and scale-up potential. Some systems employ floatation buoys
tethered to seabed turbines, allowing for straightforward retrieval in case of storm
damage or seafloor shifts. Others draw inspiration from mature offshore industries,
adapting corrosion-resistant materials and subsea cabling technologies proven in
oil and gas to the renewable context. These advances have trimmed installation costs,
bringing levelised cost projections within striking distance of offshore wind in
regions with strong tidal regimes. In turn, project developers are negotiating power
purchase agreements that blend fixed and indexed pricing, ensuring cash flows that
appeal to long-horizon investors such as pension funds and infrastructure vehicles.

Climate imperatives and grid operators’ appetite for diverse supply further bolster
the case. As solar capacity saturates sunny regions and wind farms expand across
coastal landscapes, system planners are seeking dispatchable alternatives that can
step in when weather-dependent assets wane. Tidal arrays promise near-clockwork 
output, peaking twice daily in a pattern that complements peak electricity demand
in many markets. Forward-looking utilities are evaluating dispatch models that integrate
tidal forecasts alongside meteorological data, offering end-users a more resilient
supply mix. That resilience, investors note, translates into portfolio diversification
benefits and mitigates the revenue volatility that has challenged some renewable
ventures.

The convergence of technological maturation, regulatory momentum and grid integration
strategies positions tidal energy at an inflection point. While capacity remains
modest, project pipelines have expanded from a handful of sites to dozens of proposed
arrays across Europe, North America and Asia. Each new scheme refines industry know-
how, generating a feedback loop that attracts further capital and cements the notion
that tidal power need not remain a niche pursuit. For investors comfortable with
long gestation periods and maritime project complexity, the sector offers a rare
combination of predictable returns, environmental credentials and first-mover advantage
in underexploited marine real estate.

_**[SAE Renewables Limited](https://www.directorstalkinterviews.com/company/sae-renewables/sae.l)**(
LON:SAE) was founded in 2005 as a supplier of tidal stream turbines, SAE quickly
grew to include development of tidal stream projects and is the majority owner of
MeyGen, the world’s largest tidal stream energy project. a hub for clean energy 
storage, SAE exemplifies innovative reuse of industrial sites for modern needs._

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