Local council · London Borough of Tower Hamlets

St Katharine's & Wapping

2 seats contested on Thursday 7 May 2026. 15 candidates from 8 parties.

Confidence in the forecast: High · Official Statement of Persons Nominated (PDF)

Ward locator for St Katharine's & Wapping; neighbouring wards shaded by Reform UK vote-share difference vs this ward.

Neighbours shaded by Reform UK share vs this ward, red = higher, blue = lower.

Predicted vote share

What the model expects

Labour
23.0%
Lib Dem
18.7%
Reform UK
17.7%
Conservative
13.9%
Green Party
12.9%
Aspire
8.0%
Independent
5.4%
Trade Unionist and Socialist Coalition
0.5%

Predictions are point estimates: the model's best guess, not a guarantee. The "How this prediction was made" section below lists every step that shaped this forecast.

How accurate was the model here?

Our 7 May 2026 forecast for St Katharine's & Wapping

✓ Winner called correctly , predicted Labour, actual Labour. Major-party MAE: 5.49pp across the parties below.
PartyPredictedActualGap
Reform UK 15.4% 8.6% +6.8pp
Labour 21.2% 32.0% -10.8pp
Conservative 13.4% 8.8% +4.6pp

Positive gap = we predicted that party would win more share than they did. See the full London Borough of Tower Hamlets accuracy summary or the national audit.

Recent contests

What happened last time

DateTypeWinnerTop shareSource
2022-05-05 Cycle Labour Party 16.9% declaration
2018-05-03 Cycle Labour Party 19.7% declaration

Candidates 2026

Parties on the ballot

View the official Statement of Persons Nominated (PDF)

How this area looks demographically

Figures are for Tower Hamlets as a whole. The same local-authority figures are used for every ward in the council, finer ward-level demographics will land in a future release.

How this prediction was made
  1. Baseline . Most recent borough result (2022-05-05)
  2. BES MRP Prior . Baseline blended with BES Wave 1-30 london prior (weight 15%, n=3660 regional respondents)
  3. National Swing (STM) . Strong Transition Model: multiplicative bounded swing, dampened by 0.65 for local
  4. Demographics . 2 demographic factor(s) applied
  5. Incumbency . No current holder data available
  6. New Party Entry . Reform UK estimated at 12.8% from GE/LCC proxy + swing
  7. Normalise . All shares scaled to sum to 100%
  8. Restrict to ballot . Removed 3 party/parties not standing in 2026 (SNP 0.3pp, Plaid Cymru 0.1pp, Other 0.0pp). Their share redistributed pro-rata.
  9. 2025 county-cycle anchor . No 2025 reference available for this council's parent area. Stage 1 uses national polling only.
  10. Reform realignment uplift (no-anchor councils) . No 2025 parent-county anchor available; demographic-borrow rule applied. Asian 45.8% → base target 17.8% × regional multiplier 0.00 = 15.0%. Reform 19.1% → 15.0% (lift +-4.1pp). Other parties scaled pro-rata. Calibration source: Burnley 2026 ward-level Asian%↔Reform% relationship (the 2-tier district that did receive the LCC 2025 anchor).
  11. National-share calibration . Aggregate-predicted vs national-polled mismatch corrected at strength 0.65. Multipliers — Labour ×0.82, Conservative ×1.00, Reform UK ×1.15, Liberal Democrats ×0.96, Green Party ×1.12, SNP ×1.00, Plaid Cymru ×1.00.

Read the full local-elections methodology →

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