KINEI MARU NO.81 (IMO: 9125322) Table Bay, Cape Town
KINEI MARU NO.81 (IMO 9125322) | Japanese Tuna Longliner in Table Bay
KINEI MARU NO.81 (IMO 9125322), a Japanese tuna longliner, documented in Table Bay through the Maritime Observation System. |
| KINEI MARU NO.81 (IMO: 9125322) Table Bay, Cape Town |
Photographer's Note: KINEI MARU NO.81 (IMO: 9125322) Table Bay, Cape Town was photographed by Vernon Chalmers in Table Bay, Cape Town. The image forms part of the Vernon Chalmers Photography Maritime Studies Project and is also published in the Shipspotting.com database.
A Maritime Observation System Case StudyKINEI MARU NO.81 (IMO: 9125322)
There is something particularly satisfying about photographing a vessel that initially appears simply as another ship moving through Table Bay, and then discovering that the photograph opens a much larger story.KINEI MARU NO.81 (IMO: 9125322) is one such vessel.
Observed in the Table Bay maritime environment, this Japanese-flagged fishing vessel immediately became an interesting addition to my developing Maritime Observation System (MOS) archive. What initially begins as a photographic record can, through a structured workflow, become a documented maritime observation incorporating vessel identification, technical characteristics, operational classification, geographical context and historical research.
Vessel Particulars
- KINEI MARU NO.81 — Vessel Type: Fishing vessel (longliner).
- Flag — Flag State: Japan.
- IMO Number — IMO: 9125322.
- MMSI — MMSI: 431753000.
- Call Sign — Call Sign: JBAD.
- Year Built — Built: 1995 in Japan.
- Dimensions — Length Overall (LOA): 49.9 meters (164 ft) | Beam (Width): 8.8 meters (29 ft).
- Tonnage — Gross Tonnage: 409 GRT.
- Owner — Registered Owner: Hamakousuisan Co., Ltd
KINEI MARU NO.81 is a 49.9-metre Japanese tuna longliner, registered under Japan with the registration number IT1-322 and call sign JBAD. The vessel was built in Japan in 1995 and is recorded at 409 gross register tons, with a beam of 8.8 metres. The Western and Central Pacific Fisheries Commission (WCPFC) identifies her vessel type specifically as a Tuna longliner and her gear type as drifting longlines.
For the MOS archive, however, the important point is not simply what the vessel is.
It is how the observation develops into knowledge.
From Observation to Identification
The MOS workflow has developed around a simple sequence:
OBSERVE → PHOTOGRAPH → IDENTIFY → INVESTIGATE → DOCUMENT → ARCHIVE → INTERPRET
KINEI MARU NO.81 provides an excellent practical example.
The process begins with OBSERVE.
A vessel appears within the maritime landscape of Table Bay. Its shape, proportions, superstructure, rigging and fishing configuration provide the first visual clues. At this stage the objective is not necessarily to know what the vessel is. The objective is to notice it accurately.
The second stage is PHOTOGRAPH.
The photograph becomes the primary observational record. It fixes a particular vessel, at a particular place, at a particular moment. Even when the resulting image is not intended to be a technically perfect ship portrait, it can have considerable documentary value.
This is an important distinction within MOS.
A maritime photograph does not have to be aesthetically exceptional to be useful.
It can be a record shot.
In fact, the record-shot concept is fundamental to maritime observation because vessel identity often depends upon details that may initially appear insignificant: hull markings, superstructure arrangement, mast configuration, funnel characteristics, deck equipment, registration markings or the overall relationship between the vessel's bow, bridge and working deck.
Vernon Chalmers Ship Spotting Photography Portfolio
IDENTIFY: The IMO Number Changes Everything
The next stage is IDENTIFY.
For KINEI MARU NO.81, the decisive identifier is:
IMO 9125322
An IMO number is considerably more useful for archival purposes than relying on a vessel's name alone. Names can be changed, duplicated or presented differently across databases. The IMO number provides a persistent reference with which the vessel can be connected to authoritative maritime records.
The identification trail confirms that KINEI MARU NO.81 is the vessel associated with IMO 9125322, MMSI 431753000 and call sign JBAD. The WCPFC record identifies her as a Japanese tuna longliner, while the Commission for the Conservation of Southern Bluefin Tuna (CCSBT) independently records the same vessel under registration IT1-322 and IMO 9125322.
This is where a photograph starts becoming more than a photograph.
It becomes an identified maritime record.
INVESTIGATE: Discovering the Vessel Behind the Image
The fourth MOS stage is INVESTIGATE.
Once the identity has been established, questions begin to emerge.
Who operates the vessel?
Where was she built?
What does she actually do?
What type of fishing gear does she use?
How long has she been operating?
What is her relationship with the wider international fishing fleet?
The WCPFC record provides a remarkably useful technical profile.
KINEI MARU NO.81 was built in Japan in 1995. She is 49.9 metres long, 8.8 metres in beam and has a moulded depth of 3.84 metres. Her recorded gross register tonnage is 409 tons. The vessel has a normal crew complement of 29 and is equipped for drifting longline fishing. The record also identifies four brine freezers and a freezing capacity of approximately eight tonnes per day.
The CCSBT record independently classifies the vessel as Longline, with the same 49.9-metre length, 409-tonnage figure, Japanese flag, IT1-322 registration and JBAD call sign.
The convergence of these independent records is significant.
The photograph provides the visual evidence.
The maritime databases provide the documentary evidence.
MOS connects the two.
Table Bay Maritime Environment Through Photography
A Japanese Tuna Longliner in the Table Bay Maritime Landscape
The presence of KINEI MARU NO.81 also adds another dimension to the Table Bay archive.
This is not a conventional container ship, bulk carrier or tanker.
It is a purpose-built ocean-going fishing vessel.
The vessel's dimensions make this particularly interesting from a photographic perspective. At approximately 50 metres in length, KINEI MARU NO.81 is substantial enough to be visually prominent in the Table Bay environment while still presenting the photographer with a very different visual challenge from a large commercial vessel.
The fishing-vessel configuration becomes part of the identification process.
Unlike a generic commercial ship, the working arrangements of a tuna longliner can provide important visual clues. The vessel's deck layout, fishing equipment and rigging are part of its operational identity.
This illustrates another MOS principle:
The photograph should be regarded as an information surface, not merely as an image.
The more carefully the image is examined, the more information it can potentially yield.
DOCUMENT: Building the Vessel Record
The next stage is DOCUMENT.
For KINEI MARU NO.81, the MOS record can therefore incorporate:
Vessel: KINEI MARU NO.81
IMO: 9125322
Flag: Japan
Vessel type: Tuna longliner / Fishing Vessel
Registration: IT1-322
Call sign: JBAD
MMSI: 431753000
Built: 1995, Japan
Length: 49.9 m
Beam: 8.8 m
Gross register tonnage: 409
Gear: Drifting longline
Port of registry: Kamaishi, Japan
These details are supported by current fisheries documentation.
The record can then be connected to the original photographic observation in Table Bay.
That connection is important.
Without the photograph, the database contains a vessel.
Without the research, the photograph contains an unidentified subject.
Together, they create a documented observation.
ARCHIVE: From Individual Photograph to Maritime Dataset
The sixth stage is ARCHIVE.
This is where MOS begins to move beyond individual photographs.
One vessel becomes one record.
One record can become part of a vessel index.
The vessel index can reveal patterns.
Over time, those patterns may include vessel types, flags, shipping companies, geographic origins, vessel ages, operational roles and repeated appearances in the Table Bay environment.
KINEI MARU NO.81 therefore becomes more than a single entry.
It becomes part of an expanding Table Bay maritime dataset.
This is one of the reasons I have increasingly come to regard the MOS project as an observational system rather than simply a shipspotting project.
Shipspotting provides an important external photographic and identification community. MOS adds a personal methodological layer around the observation: why the vessel was noticed, how it was photographed, how it was identified, what was subsequently discovered and how the resulting information is integrated into a continuing archive.
INTERPRET: What Does the Observation Tell Us?
The final MOS stage is INTERPRET.
Interpretation does not mean inventing a story around the vessel.
It means asking what the accumulated evidence allows us to understand.
KINEI MARU NO.81 illustrates the international character of maritime activity encountered from Cape Town.
The vessel is Japanese-built, Japanese-flagged and documented as a Japanese tuna longliner. Her operational history also extends beyond a purely local context. Historical international fisheries documentation records the vessel in relation to fishing operations and chartering arrangements involving Namibia in 2015, including longline fishing and tuna-related species.
That history adds depth to what might otherwise be a relatively simple observation from the Cape Town coastline.
A vessel seen in Table Bay can have an operational history extending across national maritime jurisdictions and international fisheries-management systems.
The photograph is therefore the beginning of the investigation rather than the end of it.
The Value of the Record Shot
There is also an important photographic lesson here.
The MOS approach reinforces the value of the record shot.
Photographers sometimes evaluate an image primarily through aesthetic criteria: sharpness, composition, light, background, colour and visual impact.
Those criteria remain important for photographic practice.
But documentary photography operates with an additional criterion:
Does the image preserve information?
A photograph of KINEI MARU NO.81 may not need to compete with a carefully composed landscape or a technically perfect wildlife image.
Its purpose can be different.
It can establish:
- the vessel's presence;
- its visual configuration;
- its relationship to the surrounding maritime environment;
- a specific observation point;
- and a visual reference against which later identification can be tested.
This gives the apparently ordinary maritime photograph a second life as an archival document.
KINEI MARU NO.81 and the Development of MOS
The significance of KINEI MARU NO.81 within the MOS project therefore extends beyond this one vessel.
The observation demonstrates that the system can be applied repeatedly.
OBSERVE the vessel.
PHOTOGRAPH the observation.
IDENTIFY it through a reliable identifier such as the IMO number.
INVESTIGATE authoritative maritime and fisheries records.
DOCUMENT the vessel's characteristics and operational identity.
ARCHIVE the photographic and documentary evidence.
INTERPRET what the combined evidence contributes to an understanding of the maritime environment.
The workflow is deliberately open-ended.
A photograph can stop at identification.
Or identification can lead to research.
Research can lead to documentation.
Documentation can lead to cross-referencing.
Cross-referencing can reveal historical, geographical or operational relationships.
And those relationships can generate new observations.
That is the real strength of the system.
A Vessel Becomes a Story
KINEI MARU NO.81 entered the MOS archive as a vessel observed in Table Bay.
The investigation subsequently established a much richer identity: a Japanese-built, Japanese-flagged tuna longliner, constructed in 1995, nearly 50 metres long, equipped for drifting longline fishing and carrying the persistent international identifier IMO 9125322.
That transformation — from visual observation to documented maritime knowledge — is precisely what MOS is intended to facilitate.
The camera records the encounter.
The IMO number provides the key.
The research establishes the identity.
The archive preserves the evidence.
And interpretation places the individual vessel within the much larger maritime environment of Table Bay.
In this sense, the photograph is not the conclusion of the observation.
It is the point at which the observation begins.
MOS Workflow
OBSERVE → Notice the vessel in the Table Bay environment
↓
PHOTOGRAPH → Create the visual record
↓
IDENTIFY → Establish the vessel and IMO number
↓
INVESTIGATE → Consult maritime and fisheries records
↓
DOCUMENT → Record technical and operational information
↓
ARCHIVE → Integrate photograph and research into the MOS index
↓
INTERPRET → Understand the vessel within the wider maritime environment
KINEI MARU NO.81 (IMO: 9125322) is therefore not simply another vessel photograph.
It is another completed cycle of the Maritime Observation System.
Photographic Equipment
Camera: Canon EOS R6 Mark III
Lens: Canon RF 800mm f/11 IS STM Lens
Photographic Genre: Maritime Photography / Ship Spotting
Post Processing: Adobe Lightroom Classic Version 15
Reference point: Milnerton Lighthouse, Table Bay, Cape Town
