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Boca del Rio Surf Forecast
/ Arequipa, Moquegua & Tacna (6 surf breaks) /
Surf Forecasts:
Boca del Rio surfForecast / Arequipa, Moquegua & Tacna / Peru
48hr Weather and Surf, issued 12 pm Sunday 31 May 2026 -05Forecast update in hr min s Forecast update imminent
Boca del Rio surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boca del Rio sea temperature is
18.4° C
(Which is slightly cooler than normal)How big are the waves at Boca del Rio today (31 May):
- Morning surf: Morning surf (31 May, local time) - 6ft (1.9m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 6.5ft (2.0m), 16s period with SW swell.
- Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 16s period with SW swell.
The current surf forecast for Boca del Rio at 7PM is: 1.8m 16s primary swell from a Southwest direction and 0.9m 10s secondary swell from a Southwest direction (forecast issued at 12:00pm May 31). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 6ft (1.9m) | 16s |
| Afternoon (31 May) | 6.5ft (2.0m) | 16s |
| Evening (31 May) | 5ft (1.6m) | 16s |
Table - waves today at Boca del Rio. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 20°C on Tue morning, min 16°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 19 | SW 19 | SW 16 | |
1806 | 2242 | 1958 | 1532 | 1284 | 1120 | 821 | 731 | 648 | 648 | 507 | 507 | 444 | 446 | 602 | 534 | 1367 | 1227 | 1518 | 1227 | 1465 | 825 | 897 | 1109 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross | glassy | cross-off | cross-off | glassy | |
High Tide | 8:11AM1.05m | 8:30PM0.56m | 8:50AM1.05m | 9:13PM0.54m | 9:31AM1.04m | 9:57PM0.52m | ||||||||||||||||||
Low Tide | 3:06PM0.13m | 1:55AM0.14m | 3:49PM0.13m | 2:32AM0.15m | 4:34PM0.13m | 3:10AM0.17m | ||||||||||||||||||
 |  | |  |  | | |  | | | | | | | | | | | | | | | | | |
 | 6:05 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
 | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | 5:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 19 | 16 | 16 | 16 | 16 | 16 | 18 | 19 | 19 | 17 | 16 | 16 | 16 | 16 | 18 | 20 | 19 | 18 | 17 | 16 | 17 | 17 |
17 | 16 | 18 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 19 | 17 | 17 | 17 | 16 | 16 | 18 | 20 | 19 | 18 | 18 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 |
 kJ | 1806 | 2242 | 1958 | 1532 | 1284 | 1120 | 821 | 731 | 648 | 648 | 507 | 507 | 444 | 326 | 602 | 534 | 1367 | 1227 | 1518 | 1227 | 1465 | 710 | 897 | 1109 |
Swell 2 Height (m) Direction Period (s) | SW 11 | — | SSW 10 | SW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 8 | SW 19 | SW 13 | SW 13 | W 15 | SSW 6 | SW 21 | SSW 6 | SSW 6 | SW 19 | SW 19 | SW 19 |
| kJ | 220 | — | 168 | 137 | 120 | 117 | 117 | 113 | 110 | 38 | 67 | 65 | 58 | 446 | 273 | 277 | 4 | 20 | 224 | 20 | 28 | 825 | 834 | 738 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 24 | SW 24 | SW 24 | W 16 | SSW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 19 | SSW 6 | SSW 6 | SSW 6 | NW 15 | SW 11 | SW 11 | WSW 11 | WSW 10 | SSW 6 | SSW 6 | SSW 6 |
| kJ | — | — | — | 11 | 22 | 22 | 5 | 44 | 71 | 70 | 144 | 184 | 303 | 20 | 19 | 20 | 8 | 32 | 30 | 46 | 42 | 20 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 4 | — | — | — | — | S 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | — | — | — | — | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 95 | 51 | 0 | 0 | 0 | 0 | 28 | 46 | 92 | 51 | 0 | 0 | 0 | 0 | 0 | 51 | 92 | 46 | 51 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Arequipa, Moquegua and Tacna | ||||||||||||||||||||||||
Best forecast wave conditions in Peru | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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