Surf Break

Lat Long: 40.58° N 73.68° W

Grand Blvd Sea Temperature and Wetsuit Guide

Issued: 7 am 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Grand Blvd sea temperature is
16.8°C
1.9° 

Grand Blvd surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Grand Blvd sea temperature is 16.8 °C

(1.9° warmer than normal for this time of year)

Mean: 14.9 °C
Range: 12.1 °C to 17.1 °C
Statistics for 24 Oct (1981–2005)
  • neoprene wetsuit hood for warmth and a watertight seal in cold sea temperatures
  • neoprene gloves for warmth, grip, and protection in cold temperatures

Today, many surfers would wear a spring wetsuit, a neoprene hood and gloves.

The water temperature (16 °C) at Grand Blvd is quite cool. You will need a quality spring wetsuit, and maybe neoprene hood because it will be cloudy with an effective air temperature of just (9 °C). Gloves are a good idea, neoprene boots optional.

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 Grand Blvd. 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.

Grand Blvd 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.

Grand Blvd sea temperatures peak in the range 21 to 24°C (70 to 75°F) on around the 9th of August and are at their minimum on about the 1st of March, in the range 2 to 4°C (36 to 39°F). Grand Blvd sea temperatures are always warm reach their warmest in early to mid August. You'll need a 2mm neoprene top or a shorty at dawn/dusk or if it's windy. The minimum sea temperatures at Grand Blvd mean that you will need a flexible 6/5/4mm wetsuit or a well fitting 5/4mm wetsuit with gloves and 5mm neoprene booties and a hood to surf here at the beginning of March.

Actual sea surface water temperatures close to shore at Grand Blvd 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 Grand Blvd. Refer to our detailed weather forecasts for this information.

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