March spring‑tide bass and cod on the Sussex chalk coast
March spring‑tide bass and cod on the Sussex chalk coast

Sight‑reading sandbar channels at low water
March on the Sussex chalk coast produces a distinct feeding rhythm for sea bass (Dicentrarchus labrax) and Atlantic cod (Gadus morhua). Spring tides around new and full moons expose sandbar channels at low water along stretches such as the Seven Sisters, Cuckmere Haven and Selsey Bill. Anglers can read pale chalky flats and darker scoured channels visually: gull and cormorant activity, lines of foam and kelp, and narrow darker grooves in the sand mark the tidal run where bait congregates. The chalk seabed’s high reflectivity often increases contrast at low sun angles in early spring, making channels unusually visible at dawn.
Lures and March currents
Cold offshore currents in March favour lures that sink and fish slowly. Typical choices include 15–40g metal slugs for cod on rougher ground and 4–5 inch paddle‑tail shads or weighted softbaits for bass on the drop. Neutral tones — white, pearl or green‑back with darker flanks — prove effective in the variable light over chalk and sand.
Timing and mapping
Practical timing concentrates on dawn windows one to two hours after low water on a spring tide, when ebb channels funnel sandeels and other prey into troughs. Mapping channels is improved by walking exposed flats at low tide with a GPS track or consulting aerial imagery; submerged scars that reform each tide indicate productive lines. Local tide predictions from nearby ports such as Newhaven or Shoreham help align dawn windows.
Simple shore safety notes
Rocky chalk platforms near Beachy Head and the Seven Sisters present slippery algal rifts and fast‑rising spring tides; anglers in March favour buoyant waders or a flotation aid, a clear escape route to high ground and a fishing companion when operating on isolated headlands.