Surf Break

Lat Long: 18.16° S 70.69° W

Boca del Rio 48 hour detailed Surf Forecast

Issued: 6 am 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Boca del Rio sea temperature is
20.4°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 (17 Oct):

  • Morning surf: Morning surf (17 Oct, local time) - 6.5ft (2.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (17 Oct, local time) - 5.5ft (1.7m), 15s period with SW swell.
  • Evening surf: Evening surf (17 Oct, local time) - 5ft (1.5m), 14s period with SW swell.

The current surf forecast for Boca del Rio at 11AM is: 1.9m 16s primary swell from a Southwest direction and 0.2m 21s secondary swell from a West-northwest direction (forecast issued at 06:00am October 17). The wind direction is predicted to be cross-onshore.

Time (-05) & DateWave HeightWave Period
Morning (17 Oct)6.5ft (2.0m)16s
Afternoon (17 Oct)5.5ft (1.7m)15s
Evening (17 Oct)5ft (1.5m)14s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Sun morning, min 18°C on Sat night). Wind will be generally light.

Saturday
17
Sunday
18
Monday
19
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)
4
3
2
1
3
3
3
3
3
3
1
0
2
2
3
3
3
2
2
1
3
4
4
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)
2
SW
16
2
SW
16
2
SW
16
1.7
SW
15
1.6
SW
15
1.6
SW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
13
1
SW
13
1
SW
13
1
SW
13
0.9
SW
16
1.4
SW
16
1.4
SW
15
1.1
SW
15
1.4
SW
14
1.5
SW
14
1.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
1929
1904
1880
1339
1138
1011
813
802
791
696
605
588
570
330
371
335
421
942
930
550
802
874
957
Wind (km/h)
5
SE
10
SSE
15
S
15
SSW
10
S
10
S
5
SE
5
ENE
5
E
0
NNW
10
SSW
20
SSW
10
SSW
10
SW
5
SSE
5
ENE
5
NE
10
S
15
S
15
SSW
10
SSW
5
WSW
0
ENE
Wind State
cross-off
cross
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
off
cross-off
cross-on
cross-on
cross-on
cross-on
glassy
glassy
High Tide
1:12PM0.45m
1:26AM0.83m
2:50PM0.45m
2:35AM0.82m
4:05PM0.50m
Low Tide
7:50AM0.25m
5:55PM0.31m
9:09AM0.24m
7:16PM0.35m
10:09AM0.22m
8:43PM0.36m
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
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5:11
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5:11
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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—
—
—
5:44
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—
—
—
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5:44
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5:44
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 mm
—
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—
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—
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—
—
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—
—
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Temp °C
18
19
20
21
20
19
19
18
18
19
21
22
21
20
19
19
19
20
21
22
22
20
20
Feels °C
18
19
19
20
20
19
20
19
20
21
21
21
21
21
20
20
20
20
21
21
23
22
22
  • 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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