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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 11 am Monday 27 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Backwash today?
The current surf forecast for Backwash at 3PM is: 1.3m 14s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a South direction (forecast issued at 11:00am April 27). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 4.5ft (1.4m) | 14s |
| Afternoon (27 Apr) | 4.5ft (1.3m) | 14s |
| Evening (27 Apr) | 4.5ft (1.4m) | 14s |
Table - waves today at Backwash. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Mon night. Warm (max 29°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 16 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
752 | 752 | 642 | 642 | 742 | 701 | 352 | 451 | 341 | 322 | 604 | 557 | 651 | 622 | 622 | 605 | 500 | 465 | 451 | 437 | 437 | 367 | 367 | 367 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross | glassy | glassy | glassy | cross | on | cross-on | cross-on | cross-off | off | glassy | glassy | glassy | glassy | cross | cross | cross-off | off | glassy | off | cross-off | |
High Tide | 11:44AM2.64m | 00:13AM2.48m | 12:36PM2.73m | 1:05AM2.56m | 1:20PM2.81m | 1:49AM2.64m | ||||||||||||||||||
Low Tide | 6:04PM0.68m | 6:18AM0.66m | 6:55PM0.56m | 7:06AM0.62m | 7:39PM0.44m | |||||||||||||||||||
 |  | |  | | | | |  | | | |  | | | | | | |  | | | | | |
 | 5:18 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | 5:42 |
— | 1 | 2 | 1 | 7 | 3 | 1 | 1 | — | — | — | 1 | — | 5 | 3 | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 25 | 27 | 28 | 29 | 28 | 26 | 26 | 25 | 25 | 27 | 29 | 29 | 28 | 27 | 26 | 26 | 25 |
31 | 32 | 32 | 32 | 32 | 30 | 30 | 29 | 31 | 31 | 32 | 32 | 30 | 31 | 29 | 29 | 31 | 32 | 31 | 31 | 31 | 30 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 752 | 752 | 642 | 642 | 742 | 701 | 352 | 451 | 246 | 322 | 604 | 557 | 651 | 622 | 622 | 605 | 500 | 465 | 451 | 437 | 437 | 367 | 367 | 367 |
Swell 2 Height (m) Direction Period (s) | W 13 | W 14 | S 18 | S 18 | SSW 18 | W 18 | S 9 | SSW 16 | SSW 16 | SSW 16 | S 9 | S 9 | W 16 | W 16 | W 13 | W 16 | W 14 | WNW 16 | WNW 16 | S 16 | S 16 | S 16 | S 16 | S 16 |
| kJ | 3 | 15 | 158 | 158 | 106 | 24 | 59 | 273 | 341 | 269 | 55 | 39 | 20 | 5 | 3 | 5 | 14 | 25 | 25 | 44 | 20 | 20 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | W 19 | W 14 | W 14 | W 14 | W 13 | S 16 | W 18 | S 9 | S 9 | W 15 | W 16 | — | W 13 | W 16 | W 13 | W 16 | — | W 12 | WNW 16 | WNW 17 | W 14 | WNW 14 | WNW 14 |
| kJ | — | 7 | 16 | 4 | 4 | 14 | 198 | 24 | 61 | 55 | 17 | 19 | — | 3 | 5 | 3 | 5 | — | 3 | 25 | 29 | 16 | 20 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 340 | 19 | 18 | 0 | 0 | 0 | 9 | 18 | 245 | 347 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 363 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Golfo Dulce | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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