Storm Bernadette (8 July 2026), Gulf of Gdańsk: wind and wave time series with amber wash-up context

Hourly wind speed, wind direction, wind gusts and significant wave height for the Gulf of Gdańsk around storm Bernadette (6–10 July 2026), compiled from the Open-Meteo public API, with annotated charts of the favourable amber wash-up windows that followed the storm. Published as supplementary data for the analysis at Storm of 8 July 2026 in the Gulf of Gdańsk — AmberMap, by AmberMap — physics-based amber wash-up forecasts for the Baltic Sea coast. Point: 54.38 N, 19.02 E (Gulf of Gdańsk marine reference point, Mikoszewo/Jantar). Data source: Open-Meteo (weather archive + marine API). Peak significant wave height during the event: 3.66 m. CSV columns: time_utc, wind_speed_10m_ms, wind_direction_10m_deg, wind_gusts_10m_ms, significant_wave_height_m, wave_period_s. The three PNG charts show the wave-height timeline and the summer-storm comparison for the Gulf and the open coast.