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El Estero Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
El Estero surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 5 pm Monday 18 May 2026 CSTForecast update in hr min s Forecast update imminent
El Estero surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's El Estero sea temperature is
30.2° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at El Estero today?
The current surf forecast for El Estero at 1AM is: 0.6m 17s primary swell from a Southwest direction and 0.6m 13s secondary swell from a South-southwest direction (forecast issued at 05:00pm May 18). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 1.5ft (0.5m) | 18s |
| Afternoon (19 May) | 2.5ft (0.7m) | 14s |
| Evening (19 May) | 2.5ft (0.8m) | 16s |
Table - waves today at El Estero. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 33°C on Wed morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 18 | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | |
178 | 178 | 140 | 243 | 246 | 152 | 154 | 109 | 208 | 211 | 314 | 376 | 427 | 206 | 206 | 206 | 306 | 306 | 302 | 229 | 266 | 266 | 266 | 266 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | off | off | off | off | off | cross-on | cross-on | cross | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-off | off | off | cross-off | cross-off | off | on | |
High Tide | 3:39PM2.74m | 4:15AM2.45m | 4:31PM2.69m | 5:07AM2.44m | 5:23PM2.59m | 6:02AM2.40m | ||||||||||||||||||
Low Tide | 10:03PM-0.08m | 10:17AM0.13m | 10:54PM-0.05m | 11:11AM0.19m | 11:46PM0.04m | |||||||||||||||||||
 |  |  | | |  |  | | | | | | | | | | | | | |  | | | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | 5:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 31 | 31 | 30 | 28 | 27 | 27 | 31 | 32 | 29 | 29 | 29 | 28 | 27 | 27 | 31 | 33 | 29 | 30 | 28 | 27 | 27 | 27 | 31 | 31 |
34 | 34 | 33 | 29 | 29 | 29 | 32 | 35 | 30 | 32 | 33 | 30 | 29 | 29 | 31 | 35 | 31 | 34 | 28 | 29 | 29 | 29 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SSW 13 | SSW 13 | SW 18 | SSW 13 | SW 12 | SSW 12 | SW 14 | SW 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 178 | 178 | 116 | 114 | 246 | 106 | 124 | 103 | 208 | 211 | 314 | 376 | 427 | 206 | 206 | 206 | 306 | 306 | 302 | 229 | 266 | 266 | 266 | 266 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 7 | SW 17 | SSW 13 | S 8 | S 8 | S 8 | S 8 | SW 17 | SW 12 | SW 12 | S 7 | SSW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 |
| kJ | 28 | 28 | 39 | 243 | 109 | 28 | 28 | 28 | 28 | 186 | 74 | 74 | 16 | 113 | 138 | 114 | 113 | 109 | 69 | 69 | 69 | 67 | 65 | 63 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 17 | S 7 | S 7 | SW 18 | SW 18 | SW 18 | SW 18 | S 8 | S 7 | S 7 | SW 21 | S 7 | S 7 | N 5 | N 5 | N 5 | NNE 5 | SW 19 | S 7 | S 7 | S 7 | S 7 |
| kJ | 69 | 132 | 140 | 27 | 27 | 152 | 154 | 109 | 109 | 28 | 26 | 17 | 71 | 16 | 16 | 11 | 7 | 7 | 7 | 126 | 8 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | — | NNE 4 | NNE 4 | NNE 4 | — | — | — | — | — | NNE 3 | NNE 3 | N 4 | N 4 | — | S 7 | — | — | NNE 5 | NE 3 | NE 2 | NE 3 | N 5 |
| kJ | — | 1 | — | 4 | 4 | 2 | — | — | — | — | — | 1 | 3 | 9 | 15 | — | 25 | — | — | 8 | 3 | 2 | 2 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 55 | 10 | 0 | 0 | 10 | 1 | 9 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 10 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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