Tidelines
What S-100 means for ECDIS: from static charts to live navigational displays
S-100 is set to turn ECDIS from a static chart into a live, layered picture of the sea ahead. We explore how better bathymetry, water levels and current data will sharpen decisions on the bridge and in port.
Reading the current – our takeaways from the Australian Commercial Marine Conference
Two speakers stood out at last month's Australian Commercial Marine Conference — an economist with a frank read on Australia's fuel security, and an industry chief with the numbers to finally put commercial marine's economic case to government. Here's what caught our attention.
S-100 explained: what the new hydrographic data standard means for maritime navigation
The IHO's new S-100 data standard is moving from theory to practice, with live trials already underway in the UK, France, Canada and New Zealand. We look at how it's set to sharpen situational awareness on the bridge.
Whitsunday Islands tidal model now available for Airlie Beach and Hamilton Island Race Weeks 2026
Tidetech is pleased to release its high-resolution Whitsunday Islands hydrodynamic tidal current model for the 2026 Airlie Beach and Hamilton Island Race Weeks.
Newport-Bermuda 2026 — the Gulf Stream isn’t where you want it
Everyone who has raced to Bermuda knows the race is rarely decided by the straight line. It’s decided by the water moving underneath it.
A live step forward for S‑100 navigation in Australia
A live trial brings Tidetech's S‑100 navigation onto the bridge in Sydney, turning dynamic tidal and current data into real‑world decisions.
Hydrospatial 2026 — from standards to operational reality
Our scientific and technical director, Sébastien Mancini, was in Wellington for Hydrospatial 2026 in March 2026. Here's what he learned.
S‑100 readiness is bigger than any one data layer — that’s good for ports
The shift to S-100 is part of a wider rethink of how ports manage constrained water space, share information and make operational decisions.
How 2025 Sydney to Hobart winning navigator Andy Green uses Tidetech to win races
When Masterlock Comanche won the 2025 Sydney to Hobart, in the background was the quiet, methodical craft of Andy Green, the boat’s navigator.
Why S-100 sea trials matter for the future of navigation
In this article The UK Hydrographic Office (UKHO) and France’s national hydrographic and oceanographic office, Shom, have launched what is…
From tides to tech — how Tidetech became a quiet force in ocean intelligence
In this article Tidetech was featured in the Australian International Marine Export Group (AIMEX)/Australian Commercial Marine Group (ACMG) annual directory,…
Alantra’s report spotlights Tidetech in the race to maritime decarbonisation
In this article If shipping companies are not making way on decarbonisation in line with the International Maritime Organisation’s (IMO)…
Discover Maritime Innovations — data-driven decisions for lower emissions
In this article October’s Discover Maritime Innovations conference, hosted by the Maritime Emissions Reduction Council (MERC) in Sydney, was an excellent gathering of businesses and…
The changing tides in the English Channel
The English Channel is home to some of the strongest and most complex tides in Europe and one of the busiest maritime traffic areas.
Inside track – how Tidetech’s data influences real tactical decisions
How is Tidetech data actually used to influence tactical decisions and support racegoers around the world.