Isla Grande Surf Break

Lat Long: 9.64° N 79.56° W

Isla Grande 48 hour detailed Surf Forecast

Issued: 12 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Isla Grande sea temperature is
28.8°C
0.3° 

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


How big are the waves at Isla Grande today (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 4.5ft (1.3m), 8s period with NE swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 4.5ft (1.3m), 8s period with NE swell.
  • Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 8s period with NE swell.

The current surf forecast for Isla Grande at 5PM is: 1.3m 8s primary swell from a Northeast direction (forecast issued at 12:00pm September 04). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (04 Sep)4.5ft (1.3m)8s
Afternoon (04 Sep)4.5ft (1.3m)8s
Evening (04 Sep)4.5ft (1.3m)8s

Table - waves today at Isla Grande. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 26mm), heaviest during Sun morning. Warm (max 29°C on Fri morning, min 26°C on Sun afternoon). Wind will be generally light.

Fri
4
Saturday
5
Sunday
6
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.3
NE
8
1.4
NE
8
1.6
NE
8
1.5
NE
8
1.4
NE
8
1.4
NE
8
1.3
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
1.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
186
186
191
191
191
196
216
210
205
210
216
260
338
311
266
260
221
235
229
210
244
Wind (km/h)
5
NE
10
N
10
N
5
N
5
NNE
10
NE
15
NE
5
NE
10
NNE
10
NNE
10
NNW
5
NW
10
W
10
W
5
W
5
WSW
10
E
15
SW
20
SW
10
SSW
5
ESE
Wind State
glassy
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
off
off
off
glassy
on
cross-off
cross-off
cross-off
on
High Tide
6:00PM0.44m
7:38AM0.14m
6:53PM0.45m
8:33AM0.14m
7:48PM0.44m
Low Tide
11:05AM0.11m
1:53AM0.02m
11:48AM0.10m
2:40AM0.03m
12:34PM0.10m
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
6:23
6:23
 mm
1
1
1
1
1
3
1
2
3
2
1
6
2
1
Temp °C
28
29
29
28
27
27
27
27
29
28
29
28
27
27
27
27
27
27
28
26
26
Feels °C
33
34
33
33
32
32
30
31
33
32
34
33
31
31
32
32
30
30
30
29
29
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Isla Grande surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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