Isla Grande Surf Break

Lat Long: 9.64° N 79.56° W

Isla Grande 48 hour detailed Surf Forecast

Issued: 12 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Isla Grande sea temperature is
28.7° C
0.5° 

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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 7ft (2.1m), 9s period with NE swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 6.5ft (2.0m), 9s period with NE swell.
  • Evening surf: Evening surf (20 Jul, local time) - 6ft (1.8m), 9s period with NE swell.

The current surf forecast for Isla Grande at 9PM is: 1.8m 9s primary swell from a Northeast direction (forecast issued at 12:00pm July 20). The wind direction is predicted to be offshore and the swell rating is 2.

Time (EST) & DateWave HeightWave Period
Morning (20 Jul)7ft (2.1m)9s
Afternoon (20 Jul)6.5ft (2.0m)9s
Evening (20 Jul)6ft (1.8m)9s

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


Short Range Forecast

Heavy rain (total 55mm), heaviest during Mon morning. Warm (max 27°C on Tue morning, min 25°C on Mon morning). Wind will be generally light.

Mon
20
Tuesday
21
Wednesday
22
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)
3
3
2
2
2
2
2
2
1
2
2
2
2
2
2
1
0
0
0
1
2
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)
2.1
NE
9
2.1
NE
9
1.9
NE
9
1.8
NE
9
1.8
NE
9
1.6
NE
9
1.6
NE
8
1.5
NE
8
1.4
NE
8
1.5
NE
8
1.6
NE
8
1.8
NE
9
1.8
NE
9
1.6
NE
8
1.6
NE
8
1.6
NE
8
1.9
NE
8
1.9
NE
8
2.1
NE
9
2.3
NE
9
2.1
NE
9
Wave Graph
Metric surfscale
Energy kJ
684
669
580
528
475
384
335
299
264
291
375
475
465
375
375
367
470
470
631
844
744
Wind (km/h)
5
WNW
10
WSW
10
W
10
W
10
WNW
10
WNW
5
WNW
5
WSW
10
WSW
10
WNW
10
WNW
5
WNW
0
SSW
5
SE
5
E
5
NE
15
NE
15
NNE
15
NE
10
NE
5
SE
Wind State
off
cross-off
off
off
cross-off
cross-off
cross-off
off
off
off
off
off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:34PM0.39m
6:33AM0.20m
7:11PM0.40m
8:07AM0.17m
7:48PM0.40m
Low Tide
11:31AM0.10m
1:23AM0.13m
11:54AM0.11m
2:25AM0.10m
12:13PM0.11m
thunderstorm
mod rain
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:42
6:42
 mm
2
7
3
1
1
2
3
2
1
2
2
3
5
6
5
4
2
Temp °C
26
25
25
25
26
26
26
26
27
27
27
27
27
26
26
26
27
27
26
25
25
Feels °C
31
29
29
29
30
30
30
30
31
31
31
32
33
31
30
30
30
30
29
28
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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