Surf Break

Lat Long: 18.16° S 70.69° W

Boca del Rio 48 hour detailed Surf Forecast

Issued: 6 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Boca del Rio sea temperature is
20.4°C
1.5° 

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 (21 Oct):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.8m), 16s period with SW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 7ft (2.1m), 15s period with SW swell.

The current surf forecast for Boca del Rio at 10PM is: 2.1m 14s primary swell from a Southwest direction and 0.2m 15s secondary swell from a West-northwest direction (forecast issued at 06:00pm October 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (-05) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)6ft (1.8m)16s
Evening (21 Oct)7ft (2.1m)15s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu morning, min 19°C on Wed night). Wind will be generally light.

Wed
21
Thursday
22
Friday
23
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)
2
3
4
4
4
4
2
2
1
4
4
4
4
4
3
3
3
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SW
16
1.9
SW
15
2.1
SW
14
2.2
SW
14
2.3
SW
14
1.8
SW
12
1.6
SW
16
1.7
SSW
16
1.6
SW
16
1.6
SW
15
1.6
SW
14
1.5
SW
14
1.4
SW
14
2
SW
14
1.5
SW
14
1.5
SW
14
1.8
SW
14
1.6
SW
13
1.6
SW
13
Wave Graph
Metric surfscale
Energy kJ
1494
1589
1863
1929
2004
918
1193
1339
1208
1118
1031
928
846
1626
915
890
1214
947
933
Wind (km/h)
15
S
10
SSE
5
ESE
10
SE
10
SE
10
ESE
15
S
20
S
15
S
10
SE
5
SE
10
SE
5
ESE
5
SE
15
S
15
S
15
S
10
SE
5
SE
Wind State
cross-on
cross
glassy
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross
cross
cross-off
cross-off
High Tide
5:28PM0.65m
5:04AM0.87m
5:58PM0.74m
5:41AM0.87m
6:28PM0.84m
Low Tide
10:50PM0.31m
11:45AM0.12m
11:38PM0.26m
12:09PM0.08m
cloud
cloud
cloud
cloud
cloud
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part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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5:09
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5:07
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
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5:45
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5:45
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 mm
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Temp °C
21
20
20
20
19
19
21
22
21
20
20
19
19
20
21
21
20
20
19
Feels °C
21
21
21
21
19
19
20
21
20
21
21
20
20
22
21
21
19
20
20
  • 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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