How Busy Is the Port of Cape Town?
How Busy Is Cape Town’s Port? Cape Town, Saldanha & Gqeberha Compared
How busy is Cape Town’s port compared with Saldanha Bay and Gqeberha? A maritime observation perspective on cargo, vessels and port activity.
Comparing Cape Town, Saldanha Bay and Gqeberha Through a Maritime Observation Lens
When looking at South Africa's major commercial ports from the perspective of maritime observation and photography, a deceptively simple question arises:
Which port is the busiest?
My initial impression was that both Saldanha Bay and Gqeberha appeared busier than the Port of Cape Town. There is some truth in that observation—but only if we first define what we mean by busy.
A port can be exceptionally busy in terms of cargo tonnage while appearing relatively quiet to an observer on the shoreline. Conversely, a port handling substantially less cargo can provide a continuous succession of different vessels and maritime activities.
This distinction has become increasingly relevant to my Vernon Chalmers Photography Maritime Observation System (MOS). My interest is not simply in counting ships. It is in observing the maritime environment: vessels, movements, infrastructure, weather, harbour operations and the relationship between shipping and the coastal landscape.
The comparison between Cape Town, Saldanha Bay and the Gqeberha–Ngqura/Algoa Bay complex provides an excellent example.
Three Very Different Maritime Systems
South Africa's major ports do not all perform the same function.
Saldanha Bay is fundamentally an industrial bulk-export port. Its enormous cargo throughput is strongly associated with the export of iron ore. Consequently, individual vessel movements can represent exceptionally large volumes of cargo.
The Gqeberha–Ngqura system, situated within Algoa Bay, has a different operational profile. Ngqura is a deep-water container and transhipment port, while the Port of Port Elizabeth has historically served a broader range of commercial and industrial activities. For maritime observation, therefore, it is more accurate to consider the wider Algoa Bay system rather than treating Gqeberha as a single undifferentiated port.
Cape Town, meanwhile, is a highly diversified port. Its maritime environment encompasses container shipping, cruise ships, fishing vessels, tankers, general cargo, service vessels, tugs and other harbour traffic.
This immediately demonstrates why a simple ranking of the three ports can be misleading.
Vernon Chalmers Maritime Studies
Cargo Tonnage Tells Only Part of the Story
If busy means the quantity of cargo handled, Saldanha Bay is in a completely different category from Cape Town.
The enormous iron-ore export operation means that Saldanha can handle several million tonnes in a month. Cape Town's monthly throughput is much smaller by comparison.
Yet cargo tonnage is not the same thing as the number of maritime observations available to a photographer.
A single very large bulk carrier can account for an enormous quantity of cargo. The ship may spend considerable time loading before departing on a single voyage.
Cape Town's smaller total cargo volume can be distributed across a much wider range of vessels and activities.
Thus:
Cargo intensity does not automatically equal observational intensity.
The Importance of Vessel Diversity
For the maritime observer, vessel diversity becomes a much more useful measure.
A day around Cape Town can potentially produce observations of container ships, tankers, cruise vessels, fishing vessels, harbour tugs, pilot boats, service craft and general-cargo ships.
There is also the interaction between commercial shipping and Cape Town's broader maritime environment.
The port exists within a remarkable geographical setting, bounded by Table Bay and overlooked by Table Mountain. Commercial shipping therefore becomes part of a much larger visual system involving coastline, weather, ocean conditions, harbour infrastructure and urban development.
This diversity matters enormously to photography.
A photographer interested specifically in iron-ore bulk carriers may find Saldanha exceptionally productive. A photographer interested in maritime activity as a whole may find Cape Town considerably more varied.
Saldanha: Industrial Maritime Scale
Saldanha should not, however, be interpreted as a less interesting maritime environment simply because its activity is more specialised.
Quite the opposite.
Its significance lies precisely in its industrial scale.
The large bulk carriers associated with the iron-ore trade provide opportunities to study enormous commercial vessels operating within a specialised export system. The relationship between the port, railway infrastructure, stockpiles, loading facilities and vessels creates a maritime-industrial landscape unlike Cape Town's.
From a photographic perspective, this provides another form of richness.
Cape Town offers diversity.
Saldanha offers scale and specialisation.
Both are valuable forms of maritime observation.
Algoa Bay: Another Kind of Activity
The Gqeberha–Ngqura area introduces another important variation.
Algoa Bay contains a combination of port functions, industrial activity and a substantial maritime environment. Ngqura's container operations create one type of shipping pattern, while Port Elizabeth contributes another.
For an observer, therefore, the question should not simply be:
How many ships use the port?
It should also be:
What kinds of ships, performing what kinds of functions, are using the wider maritime system?
This is an important distinction because vessels do not exist in isolation from the infrastructure and economic systems that bring them into a particular harbour.
Table Bay Maritime Environment Through Photography
The Photographer's Definition of “Busy”
This brings me back to my original impression that Saldanha and Gqeberha seemed busier than Cape Town.
I now think that the observation needs qualification.
I was effectively using visual maritime activity as the measure rather than cargo throughput.
For a photographer standing on the coast, looking across a harbour or monitoring vessel movements, “busy” can mean:
frequent vessel movements;
large vessels appearing on the horizon;
different classes of ships;
harbour tugs and service craft;
ships arriving and departing;
changing anchorage patterns;
interesting approaches to harbour entrances;
and opportunities created by changing weather and light.
None of these is adequately represented by a simple cargo-tonnage statistic.
This is why maritime observation is different from port statistics.
Cape Town Through the MOS
This distinction is particularly useful for the development of my Maritime Observation System.
MOS is not intended to become a simple shipspotting exercise.
Ship identification is certainly part of it. Vessel photography is part of it. Recording IMO numbers, vessel types and movements is part of it.
But the broader objective is observation.
A vessel becomes an observational subject within a larger environment.
The ship may be photographed against Table Mountain, disappearing into mist, approaching the harbour, passing another vessel, operating alongside a tug or appearing under unusual atmospheric conditions.
The resulting image is therefore not simply a record of a ship.
It becomes a record of a maritime moment.
This is where the photographic dimension becomes important.
A Different Way of Comparing Ports
Perhaps the most useful conclusion is that South Africa's ports should not be ranked on a single definition of activity.
Instead, they can be understood according to their dominant maritime characteristics.
Saldanha Bay represents industrial maritime scale.
Algoa Bay represents a complex combination of container, industrial and commercial activity.
Cape Town represents maritime diversity within an exceptionally rich geographical and urban environment.
None is inherently “busier” in every meaningful sense.
They are busy in different ways.
And that is precisely what makes them interesting subjects for maritime observation.
From Port Statistics to Field Observation
As the VCP Maritime Studies project develops, I expect my own observations around Cape Town to provide another layer of evidence.
The photographs already being produced through MOS are not intended merely to illustrate essays after the fact. They are becoming part of the observational record itself.
A tug photographed entering Table Bay, a container vessel passing the harbour, a tanker at anchor or a large commercial vessel appearing against the Cape Peninsula can all contribute to understanding the character of the port.
Over time, repeated observation may reveal patterns that are not immediately apparent from statistics alone.
That is one of the advantages of photography as an observational discipline.
The camera records the individual event; sustained observation begins to reveal the pattern.
Conclusion
My original impression—that Saldanha Bay and Gqeberha appeared busier than Cape Town—was not necessarily wrong.
It was simply based on an incomplete definition of busy.
Saldanha's extraordinary cargo throughput makes it one of South Africa's most important maritime industrial centres. Algoa Bay combines several major maritime functions within a complex port environment. Cape Town handles less cargo than Saldanha but presents an unusually diverse range of vessels and maritime activities.
For the maritime photographer and observer, therefore, port size and observational richness are not the same thing.
The more interesting question is not:
“Which port is busiest?”
It is:
“What kind of maritime activity does each port reveal?”
That question moves maritime photography beyond the simple documentation of ships and towards something more systematic: the observation, recording and interpretation of the maritime environment.
And that is where the developing VCP Maritime Observation System finds its place.
References
Transnet. (2024). Transnet National Ports Authority: Our ports. Transnet National Ports Authority — Our Ports
Transnet. (2025). Transnet National Ports Authority annual performance plan 2025/2026. Transnet National Ports Authority document
Transnet. (2024). Transnet Freight Rail: Where we operate. Transnet Freight Rail — Ore Corridor and Cape Corridor
Transnet National Ports Authority. (2025). Port of Cape Town: Port overview and fast facts. Port of Cape Town — TNPA
Transnet National Ports Authority. (2025). Port of Ngqura: Port overview and fast facts. Port of Ngqura — TNPA
Transnet National Ports Authority. (2025). Port of Saldanha: Port overview and fast facts. Port of Saldanha — TNPA
