Germany’s stronger-than-expected first-half 2026 performance, with Q2 GDP expanding 0.3% quarter-on-quarter on export strength, has lifted consensus annual growth forecasts to 1.2-1.3% for the full year and supported trader positioning around 1.0-1.3% for Q3. However, September institute outlooks from DIW and Kiel highlight temporary headwinds including persistently low Rhine water levels disrupting chemical output and logistics plus elevated energy prices weighing on consumption, pointing to near-flat or 0.1% Q3 growth. Market-implied odds above 1.0% appear anchored in earlier nowcasts near 1.3% and improving sentiment indicators, while the official flash estimate due October 30 could resolve the gap between momentum and these short-term constraints.