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Backwash Surf Forecast
/ Golfo Dulce (13 surf breaks) /
Surf Forecasts:
Backwash surfForecast / Golfo Dulce / Costa Rica
48hr Weather and Surf, issued 5 pm Saturday 11 Apr 2026 CSTForecast update in hr min s Forecast update imminent
Backwash surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Backwash sea temperature is
29.6° C
(Which is normal for this time of year)How big are the waves at Backwash today?
The current surf forecast for Backwash at 10PM is: 1.0m 15s primary swell from a South-southwest direction and 0.7m 10s secondary swell from a South direction (forecast issued at 05:00pm April 11). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | - | - |
| Afternoon (11 Apr) | 3ft (0.9m) | 15s |
| Evening (11 Apr) | 3.5ft (1.0m) | 15s |
Table - waves today at Backwash. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 382 | 455 | 455 | 455 | 455 | 411 | 405 | 330 | 330 | 325 | 394 | 394 | 394 | 373 | 357 | 357 | 362 | 389 | 439 | 451 | 645 | 554 | 457 | 428 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | glass | glass | cross- off | glass | glass | cross- on | cross- off | cross- off | off | cross- off | cross- off | cross | glass | cross | cross | cross- off | glass | glass | cross | cross | glass | cross- on |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | 3:33PM 1.16 | |||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - |
| Sunset | 5:42 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - |
 |  |  | | | |  | | | | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 30 | 28 | 28 | 27 | 27 | 26 | 28 | 29 | 30 | 29 | 28 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 28 | 29 |
| Feels °C (?) | 32 | 32 | 33 | 31 | 32 | 30 | 33 | 32 | 33 | 33 | 32 | 32 | 30 | 30 | 32 | 31 | 31 | 32 | 33 | 32 | 30 | 30 | 33 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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