Southend-on-Sea tide times

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Model-derived from a global ocean grid. Useful indication; expect about ±45 minutes on average vs. a local harmonic gauge, individual stations vary widely. See /methodology for per-region detail. Not for navigation.

Conditions as of 00:00 local time. Refreshes daily.

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived. · Not for navigation.

The angler tradition for major/minor fishing windows: major ≈3-hour windows around moon transit and opposition; minor ≈2-hour windows around moonrise and moonset. Times are Europe/London local. Folk tradition, not a scientific forecast.

Next spring tide on Sat 16 May (range 4.8m / 15.7ft). Last neap on Wed 13 May.

Spring tides cluster around new and full moons (biggest swings). Neap tides land on quarter moons (smallest swings). See the spring tide and neap tide glossary entries for the why.

Southend-on-Sea sits on the north shore of the Thames Estuary where the river has widened to nearly 10 km but the water remains shallow enough to walk at low tide for hundreds of metres from the shore. That shallowness is the defining fact of the place: it is why the pier was built to 2.16 km, the longest pleasure pier in the world, stretching far enough out into the estuary to reach water deep enough for vessels at all states of tide. The pier is not a folly. Before it was built, passengers transferring between London-bound steamers and the shore had to wade or be carried. The pier solved a genuine problem of the tidal estuary. The spring tidal range at Southend is approximately 5.8 m, driven by the funnel geometry of the Thames Estuary that amplifies the tidal wave as it moves upstream from the open North Sea. At low water on a spring tide, the beach extends 1.5 km seaward of the high-water mark — a wide flat expanse of sand and estuary mud. The distinction between the two is visible: the upper beach (sand) gives way to the lower beach (grey-brown estuary mud) at roughly half-tide level, and the mud supports invertebrate populations that draw thousands of wading birds to the foreshore in winter. Families claim the sand in summer; the mud belongs to the birds. For anglers, the pier is the primary venue and one of the most productive sea fishing platforms in the Thames Estuary. Whiting run strongly from October through January, best in the first two hours of the ebb when the tide is running off the pier at full strength. Dab and plaice work the sandy bottom in summer, taking ragworm and lugworm bait presented on the bottom. Bass are the prestige catch: they arrive behind the flood tide from May through September, hunting the baitfish that the current pushes along the estuary. Night sessions on the pier during neap tides — when the slack water lasts longer — are the most productive bass strategy. The pier railway (pier train) runs the length of the structure and saves the 2.16 km walk; the last train back matters for evening sessions. Eastern Esplanade and Thorpe Bay to the east offer a slightly sandier shoreline than the central beach and are popular with families who want beach access away from the crowds near the pier. The beach huts along this stretch are privately owned and extremely sought after. At low water on spring tides, the rock groynes that interrupt the beach are exposed to their full height and the pools between them hold crabs and small fish — productive rock pooling with children works this zone for an hour either side of low water. Sailors using the Thames Estuary from Southend are working one of the busiest commercial waterways in Europe. The deep-water channel used by vessels bound for Tilbury and the upriver terminals runs close to the south shore; in the navigation buoyed channels the tidal current peaks at 2–3 knots on spring ebbs. Small craft need awareness of the ship traffic and the tidal window for reaching the upriver anchorages at Leigh-on-Sea and Benfleet Creek, both of which dry at low water and have access windows of HW ±2.5 hours on neaps and slightly less on springs. The estuary foreshore at Southend is designated a Site of Special Scientific Interest (SSSI) for its invertebrate communities and overwintering bird populations. The mudflat visible at low water from the pier and the seafront supports dunlin, knot, turnstone, oystercatcher, and curlew through winter. Grey seals haul out on the isolated sandbanks in the outer estuary, visible from the pier head with binoculars. A flat-calm spring low tide on a clear winter morning produces the estuary at its most elemental: the tide drawn back, the mud gleaming, the birds working the waterline, and the pier stretching away into the mist. All tide predictions for Southend-on-Sea come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.