Boca del Rio Surf Break

Lat Long: 18.16° S 70.69° W

Boca del Rio 48 hour detailed Surf Forecast

Issued: 6 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Boca del Rio sea temperature is
18.7° C
1.7° 

Boca del Rio surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Boca del Rio today (15 Aug):

  • Morning surf: Morning surf (15 Aug, local time) - 3.5ft (1.1m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Aug, local time) - 3.5ft (1.1m), 14s period with SW swell.
  • Evening surf: Evening surf (15 Aug, local time) - 4ft (1.2m), 13s period with SW swell.

The current surf forecast for Boca del Rio at 12PM is: 1.1m 14s primary swell from a Southwest direction and 0.6m 9s secondary swell from a South-southwest direction (forecast issued at 06:00am August 15). The wind direction is predicted to be cross-onshore.

Time (-05) & DateWave HeightWave Period
Morning (15 Aug)3.5ft (1.1m)14s
Afternoon (15 Aug)3.5ft (1.1m)14s
Evening (15 Aug)4ft (1.2m)13s

Table - waves today at Boca del Rio. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 16°C on Sat night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
2
2
1
1
2
2
3
2
3
1
1
2
3
3
2
2
2
2
2
3
2
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.3
SW
13
1.3
SW
13
1.5
SW
13
1.1
SW
13
1
SW
14
1.3
SW
11
1.2
SW
11
0.8
SW
14
1.2
SW
16
1.2
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
14
1.2
SW
14
1.2
SW
14
1.1
SW
14
1.1
SW
14
Wave Graph
Metric surfscale
Energy kJ
614
529
529
521
492
458
560
609
732
398
350
396
344
260
701
666
492
492
466
557
526
416
453
Wind (km/h)
5
SE
5
SSE
10
S
15
S
15
S
5
SE
10
SSE
5
SE
5
SSE
10
E
10
SSW
15
SSW
10
S
5
S
5
SSW
5
SSW
5
S
5
SSW
5
SSW
10
SSW
0
SSE
5
NE
10
NNE
Wind State
cross-off
cross
cross
cross-on
cross-on
cross-off
cross
glassy
cross
off
cross-on
cross-on
cross
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
High Tide
9:45AM1.12m
10:21PM0.87m
10:26AM1.00m
11:07PM0.88m
11:06AM0.87m
Low Tide
3:24AM0.04m
4:18PM-0.02m
4:14AM0.10m
4:53PM0.02m
5:07AM0.17m
5:28PM0.08m
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:31
5:31
 mm
Temp °C
17
17
18
18
18
17
17
17
17
16
18
18
17
17
17
17
17
17
17
17
17
17
17
Feels °C
18
18
18
17
18
18
17
18
18
16
17
17
17
18
18
18
18
18
17
17
18
17
17
  • 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 

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