Boca Grande water temp

This data the coastal Boca Grande ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current ocean temperature in Boca Grande

Water temperature in Boca Grande today is 84.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf of Mexico near Boca Grande was recorded in 2018 and was 86.9°F, and the coldest was recorded in 2012 at 82.2°F. Sea water temperature in Boca Grande is expected to drop to 83.1°F in the next 10 days. September average water temperature in Boca Grande is 85.5°F, the minimum temperature is 82.2°F, and the maximum is 89.2°F.

The swimming season in Boca Grande lasts from January to December, twelve months per year! During those months, Boca Grande water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Boca Grande in winter reaches 68°F, in spring 75.7°F, in summer the average temperature rises to 86°F, and in autumn it is 80.4°F.

Boca Grande water temperature now

The ocean salinity in Boca Grande is 36.05‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Boca Grande for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Boca Grande. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Boca Grande. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Boca Grande

Boca Grande weather forecast

Current temperature and weather

Data in a table show Boca Grande temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Boca Grande.

0-3 h	3-6 h	6-9 h	9-12 h
78.8°F	77.7°F	75.7°F	79.9°F

12-15 h	15-18 h	18-21 h	21-24 h
85.3°F	85.3°F	83.3°F	82°F

Boca Grande water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Boca Grande. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Boca Grande on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Boca Grande

The nearest beaches and cities from Boca Grande with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Placida	84.6°F	89.6°F		0' 3"
Little Gasparilla Island	84.7°F	89.6°F		0' 4"
Cayo Costa	85.1°F	86°F		0' 4"
Matlacha	84.9°F	86°F		0' 3"
Don Pedro Island	84.7°F	89.6°F		0' 4"
Stump Pass Beach	84.7°F	89.6°F		0' 4"
North Captiva	85.1°F	86°F		0' 4"
Grove City	84.7°F	87.8°F		0' 5"
Manasota Key	84.7°F	87.8°F		0' 5"
Blind Pass Beach	84.7°F	87.8°F		0' 5"

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Boca Grande Beach, Boca Grande Pass

Get widget or API for your website

Our report for Boca Grande is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.