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Tamarindo Surf Forecast
/ Guanacaste (28 surf breaks) /
Surf Forecasts:
Tamarindo surfForecast / Guanacaste / Costa Rica
48hr Weather and Surf, issued 11 am Tuesday 19 May 2026 CSTForecast update in hr min s Forecast update imminent
Tamarindo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tamarindo sea temperature is
30.3° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Tamarindo today?
The current surf forecast for Tamarindo at 4PM is: 0.7m 14s primary swell from a Southwest direction (forecast issued at 11:00am May 19). An open ocean swell of 0.5m 8s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| 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 Tamarindo. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 33°C on Tue morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | |
154 | 109 | 208 | 211 | 314 | 376 | 427 | 206 | 206 | 206 | 306 | 306 | 302 | 229 | 266 | 266 | 266 | 266 | 266 | 318 | 365 | 314 | 258 | 255 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | cross-on | cross | off | off | off | cross-off | cross-off | cross | cross-on | cross-off | off | off | off | off | off | cross-on | cross-on | cross | cross-off | cross-off | off | cross-off | |
High Tide | 4:31PM2.69m | 5:07AM2.44m | 5:23PM2.59m | 6:02AM2.40m | 6:18PM2.44m | |||||||||||||||||||
Low Tide | 10:17AM0.13m | 10:54PM-0.05m | 11:11AM0.19m | 11:46PM0.04m | 12:07PM0.30m | 00:40AM0.16m | ||||||||||||||||||
 |  |  |  |  | | | | | | | |  |  | | | | | | | | | | | |
 | 5:20 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | 5:59 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 31 | 33 | 31 | 31 | 30 | 28 | 27 | 27 | 31 | 33 | 30 | 30 | 28 | 27 | 27 | 27 | 31 | 32 | 30 | 29 | 29 | 28 | 27 | 27 |
31 | 37 | 33 | 35 | 34 | 28 | 27 | 27 | 31 | 35 | 32 | 32 | 27 | 28 | 29 | 28 | 31 | 34 | 32 | 31 | 31 | 31 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | 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 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 124 | 103 | 208 | 211 | 314 | 376 | 427 | 206 | 206 | 206 | 306 | 306 | 302 | 229 | 266 | 266 | 266 | 266 | 266 | 318 | 365 | 314 | 258 | 255 |
Swell 2 Height (m) Direction Period (s) | 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 | SW 11 | SW 11 | S 7 | S 7 | S 8 | S 8 |
| kJ | 28 | 28 | 28 | 186 | 74 | 74 | 16 | 113 | 138 | 114 | 113 | 109 | 71 | 69 | 69 | 67 | 65 | 63 | 60 | 30 | 15 | 26 | 28 | 28 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | S 8 | S 7 | S 7 | SW 21 | S 7 | S 7 | N 5 | N 5 | N 4 | N 4 | SW 19 | S 7 | S 7 | S 7 | N 5 | NNW 5 | N 4 | SW 11 | SW 11 | SW 11 | SW 10 |
| kJ | 154 | 109 | 109 | 28 | 26 | 17 | 71 | 16 | 16 | 11 | 11 | 6 | 6 | 126 | 8 | 8 | 8 | 7 | 4 | 2 | 30 | 29 | 29 | 28 |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | — | — | NNE 3 | NNE 4 | NNE 5 | NNE 5 | — | S 7 | — | — | NNE 4 | NE 4 | NE 4 | NNE 5 | — | — | S 7 | — | — | N 8 | NE 2 |
| kJ | 8 | — | — | — | — | 3 | 12 | 19 | 17 | — | 25 | — | — | 6 | 4 | 5 | 7 | — | — | 14 | — | — | 5 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 8 | 5 | 0 | 0 | 0 | 15 | 7 | 7 | 8 | 0 | 14 | 0 | 0 | 0 | 0 | 8 | 8 | 8 | 12 | 0 | 0 | 0 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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