St Marys (Scapa Flow) Wind ForecastUnited KingdomOSOrkney IslandsSt Marys (Scapa Flow)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Marys (Scapa Flow) wind forecast issued today at 7:12 pm. Next forecast at approx. 7:12 am.St Marys (Scapa Flow) Wind Statistics April WindKirkwall (6km)2025MarchAprilStrongest – Average April–Strongest 4 March, 202535.8mph SWAverage March13.7mphStrongest 25 January, 202551.4mph WSWAverage 202513.3mphClimate (2011–Present)Kirkwall (6km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 22 January, 202453.7mph WAverage 2020–202512.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April20%11.25%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmGaleGet WillyWeather+ to remove ads