51 seconds of exposure. But this photograph had already begun to take shape in my mind days before I pressed the shutter.
The water level played a crucial role in planning the shot. At this old ferry terminal on the North Sea, the difference between high and low tide is around four metres. So I carefully worked out when the tides would coincide with the blue hour. I wanted the water to reach just the right level to divide the image into two distinct areas: the rough, rocky tidal flats in the foreground and the calm water beyond. The long exposure would smooth out the water's surface, creating a clear contrast with the hard, textured foreground.
The perspective was just as important. I didn't want to simply photograph a series of arches receding into the distance. Instead, I wanted the old walls and openings to overlap in a particular way, creating an unusual sense of depth. Even moving the camera a few centimetres made a noticeable difference.
The biggest challenge, however, was the lighting.
I used a powerful flashlight with a very warm colour temperature, capable of illuminating subjects up to three kilometres away. For this photograph, though, its adjustable beam was what really mattered. I could spread the light across a very wide area or focus it down to a spot barely larger than my fist on the brickwork.
During the exposure, I moved the beam by hand across the old walls. By adjusting its focus, angle, movement and the time spent illuminating each area, I could bring out different textures and details. Some sections needed stronger, more defined lighting, while others called for softer transitions. I deliberately kept the walls further back much darker to maintain separation between the different layers.
The tricky part is that you can only judge the result after each exposure. How long should a particular section be illuminated? How quickly should I move the beam? Where is the light too harsh, and where is it too weak? Sometimes even the smallest adjustments can completely change the result.
So I worked through one exposure after another, gradually refining the lighting until it matched what I had in mind. Meanwhile, the sky was getting darker, which meant constantly adjusting the illumination to compensate for the changing natural light.
Eventually, everything came together: the water level, the perspective, the smooth water against the rough textures, and the warm light set against the deep blue background.
The final photograph was captured in a single 51-second exposure. No images combined, just one photograph carefully planned and shaped, from the timing of the tides to the very last movement of the light.
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📷 Technical Data
📷 Camera: Sony Alpha 7R V
🔭 Lens: Sony FE 28–70 mm F2 GM
🔍 Focal Length: 29 mm
🌞 Aperture: f/5.6
🌙 ISO: 100
⏳ Exposure: 51 seconds
📍 Tripod: Benro Cyanbird Carbon + Leofoto LH-40GR Ball Head
🔦 Flashlight: Convoy Z1 21700, zoomable
💡 LED Type: Nichia 519A
️ Color Temperature: 3500 K
🎨 Single exposure with manual light painting