Today's Oxnard Shores sea temperature is 14.5 °C. Statistics for 13 Apr (1981–2005) – mean: 13.8 °C, range: 11.8 °C to 16.2 °C. The water temperature (14 °C) at Oxnard Shores is quite cool. If the sun shines as we have forecast, it should feel warm enough to surf in a good spring wetsuit. Effective windchill factor of (15 °C) will make the air and water feel about the same temperature.