The St. Lawrence Seaway is entering the home stretch of its 2026 season. The target closing dates are January 5, 2027 for the Montreal and Lake Ontario section and January 10, 2027 for the Welland Canal, according to the Shipping Federation of Canada. Between now and then, Ontario’s Great Lakes ports will be at their busiest as shippers move as much cargo as possible before the locks close.

The Port of Hamilton is the centre of that activity. It handled 10,350,606 metric tonnes in 2025, according to HOPA Ports, and remains Canada’s largest Great Lakes port by tonnage. A single late-September week saw an estimated 218,399 tonnes move through, as The Hamilton Spectator reported.

Then comes winter. Vessels tie up for the season. Steel, salt, aggregates, grain and project cargo sit in yards and sheds for weeks or months. Staffing thins out. And the terminal’s risk profile changes completely.

Why Does Winter Change the Risk at Port Terminals?

During the season, a terminal is busy, crowded and watched by many people. In winter, the same site is quieter, darker and full of cargo that is not moving.

That creates several risks:

• Stockpile and laydown-yard theft. High-value project cargo, steel coils and equipment stored outdoors become easier targets when activity drops.

• Laid-up vessels. Ships wintering at berth need monitoring for trespass, theft and fire, often with only a skeleton crew or none at all.

• Ice and weather. Snow and ice change the footprint of the yard, bury markings and hide hazards for the people still working.

• Shoreline access. Frozen slips and reduced patrols can open routes to the site that do not exist in summer.

What Is Changing at the Port of Hamilton?

Ports are also becoming more rail-connected. In April, the Canada Border Services Agency gave in-principle approval for a new inland rail container terminal at Pier 18, operated by Hamilton Container Terminal, according to Farmtario. Containers will move by rail directly into Hamilton from ports such as Montreal, Halifax, Saint John, Vancouver and Prince Rupert. The operator has invested more than $50 million in land and site work, and the terminal is expected to eliminate about 930,000 truck-kilometres a year once fully running.

That is good news for Ontario exporters. It also means more container stacks, a sufferance warehouse handling goods still under customs control, and more rail activity on port lands. Every one of those adds to the security picture, year-round and especially in winter, when containers can sit longer.

How Does CCTV for Ontario Port Terminals Address Winter Risks?

Well-designed CCTV for Ontario port terminals is built for scale, weather and change. A large terminal may need 64 to well over 100 cameras, organized in layers.

Perimeter and shoreline. Thermal cameras with intrusion analytics along fences and the waterline detect people and vehicles in total darkness, snow and light fog. Shoreline coverage matters more in winter, when ice can create new access routes.

Stockpiles and laydown yards. Long-range PTZ cameras on high masts cover wide stockpile and project-cargo areas. Analytics can flag people or vehicles in storage zones outside approved hours.

Berths and laid-up vessels. Fixed cameras on gangways and berth faces, combined with thermal views of vessel decks, help detect trespass and early signs of fire on ships that may sit unattended for weeks.

Gates and rail interfaces. Licence plate recognition at truck gates, and cameras that read container and railcar numbers, create an automatic log of every unit entering and leaving. For a sufferance warehouse, that record supports customs compliance and claims.

Cold-weather engineering. Cameras must be rated for Ontario winters, with heaters, de-icing housings, wipers and IR or thermal capability. Power and network gear should be protected from salt and moisture.

How Does Port Video Support Operations and Safety?

The same cameras that protect cargo also help run the terminal. Operations teams can see crane and stacker utilization, truck queue lengths and berth turnaround times. Safety managers can review how workers move around heavy equipment in icy conditions, and coach on real examples rather than generic videos.

For the longshore and terminal workers who stay through the winter, knowing the site is watched closely makes the job safer and less isolating. That helps retain experienced crews from season to season.

What Should Terminal Operators Do Before the Locks Close?

Use the next eight to ten weeks to prepare:

1. Map where cargo and vessels will sit over winter.

2. Check camera coverage of those exact locations, at night.

3. Add or re-aim cameras on stockpiles, berths and shoreline.

4. Confirm heaters, wipers and housings work before the first deep freeze.

5. Set analytics schedules for after-hours and winter conditions.

6. Agree on alert routing for reduced winter staffing.

ForceVision designs camera systems for large logistics, port-side and rail-served sites across Hamilton, Oakville, Burlington and the wider Golden Horseshoe. If you would like a winter-readiness review of your terminal or transload yard, we are happy to walk it with your team.

The Takeaway

Your terminal’s busiest weeks are about to give way to its quietest, and that is when cargo is most exposed. Before the Welland Canal closes, walk your stockpiles and berths after dark and check what your cameras can actually see. If the gaps are obvious to you, they are obvious to anyone looking for an opportunity, which is why CCTV for Ontario port terminals needs a winter plan.

FAQ

Q: When does the St. Lawrence Seaway close for the 2026 season?
A: The target closing dates are January 5, 2027 for the Montreal and Lake Ontario section and January 10, 2027 for the Welland Canal, subject to ice and weather.

Q: What cameras work best for port terminals in winter?
A: Thermal cameras for perimeter and shoreline detection, long-range PTZ cameras for stockpiles, and weather-rated housings with heaters and wipers for all exterior units.

Q: Can CCTV help with customs and sufferance warehouse compliance?
A: Cameras that log trucks, containers and railcars create a timestamped record of movements, which supports compliance documentation and cargo claims.

Q: How many cameras does a large port terminal need?
A: It varies by footprint, berths and cargo types, but large terminals commonly need 64 to more than 100 cameras for full perimeter, berth, yard and gate coverage.