21st Street (Miami) Water Temperature and Wetsuit Guide

(South Florida, USA)

Today's 21st Street (Miami) sea temperature is 86 °F

(Which is slightly warmer than usual)

Mean: 85 °F
Range: 83 °F to 87 °F
Statistics for 24 Jul (1981–2005)

    Today, many surfers would wear a rashvest wetsuit.

    Very warm air temperatures and very warm water(86 °F) too at 21st Street (Miami), warm enough for wearing board shorts and a rash vest in the surf. Cloudy, but feeling very pleasant in and out of the water.

    United States Sea Water Temperature

    Map of current United States
    Surface Water Temperatures
    based on measurements from oceanographic satellites
    United States Water Temperature Anomaly

    Map of current United States
    Sea Water Temperature Anomalies

    (compared with long term averages
    at this time of year)

    (click thumbnails to expand)

    Below is a graph of Historical Sea Surface Temperature for 21st Street (Miami). This has been derived from analysis of two decades of oceanographic satellite measurements of nearby open water. We have calculated the average water temperature variation around the year as well as the extremes that have been observed on each date.

    21st Street (Miami) Water Temperature Graph

    All of the graphs for the surf breaks presented on Surf-Forecast.com are on the same scale to enable comparison between locations around the world.

    21st Street (Miami) sea temperatures peak in the range 29 to 30°C (84 to 86°F) on around the 10th of August and are at their minimum on about the 10th of February, in the range 22 to 24°C (72 to 75°F). Year round warm sea temperatures at 21st Street (Miami) climb to their maximum in early to mid August. Even then a rash vest and board shorts should be fine for surfing at any time of year. 21st Street (Miami) sea temperatures are always warm but dip to their minimum in early to mid February. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy.

    Actual sea surface water temperatures close to shore at 21st Street (Miami) can vary by several degrees compared with these open water averages. This is especially true after heavy rain, close to river mouths or after long periods of strong offshore winds. Offshore winds cause colder deep water to replace surface water that has been warmed by the sun. Air temperature, wind-chill and sunshine should also be considered before deciding on the kind of wetsuit needed to stay warm when surfing at 21st Street (Miami). Refer to our detailed weather forecasts for this information.

     

    Nearest
    Nearest
    Nearest