September Mullet on the River Helford
September Mullet on the River Helford

At first light on the River Helford, Cornwall, the moorings at Helford Passage are already worth a close look. September brings thick-lipped grey mullet tight to the creek edges, with thin-lipped fish showing over clearer, warmer flats. Water temperatures commonly remain around 16–18°C, and a gentle tide gives the best chance of seeing fish before the harbour wakes.
Fish the first movement
The most dependable session runs from dawn into the early flood, then again around the middle of the tide when the current has enough pace to move food without pushing too hard. A small float rig carrying a buoyant bread flake works around the moorings, weed-covered rocks and channel edges. A few handfuls of bread mash dropped upstream can hold thick-lipped mullet in the swim, but the presentation must remain delicate.
On the north bank near the ferry slip, sand and eelgrass patches create a useful feeding line. Thin-lipped grey mullet often patrol this clearer ground, especially when the water is calm. They respond to a slow retrieve with a small Mepps-style spinner tipped with isome, or to a fine bait fished just above the bottom. Long casts are rarely needed; stealth matters more than distance.
Baits for Cornwall’s estuary fish
Golden-grey mullet also move through Cornwall’s estuaries in September. Harbour rag, white rag, ordinary ragworm and soft-plastic sandeel imitations cover the main options, while bread remains the simplest way to tempt fish beside boats and slipways. Light line, a small hook and a controlled drift keep the rig natural. In the pale morning water, the float slides past a mooring rope, pauses, and then disappears beside the dark eelgrass.