Surf Forecasts:
How big are the waves at Islita today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3.5ft (1.0m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 13s period with SW swell.
- Evening surf: Evening surf (31 Jul, local time) - 3ft (0.9m), 13s period with SSW swell.
The current surf forecast for Islita at 2PM is: 1.0m 13s primary swell from a Southwest direction and 0.4m 7s secondary swell from a South direction (forecast issued at 11:00pm July 30). The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3.5ft (1.0m) | 14s |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 13s |
| Evening (31 Jul) | 3ft (0.9m) | 13s |
Table - waves today at Islita. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Fri afternoon. Warm (max 31°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | |||||||||||||||||
Friday 31 | Saturday 1 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
Wave Graph  | |||||||||||||||||
 kJ | 500 | 492 | 485 | 368 | 357 | 347 | 342 | 286 | 295 | 241 | 238 | 238 | 238 | 238 | 193 | 157 | 152 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | off | off | glassy | on | cross-on | cross-on | off | off | off | off | cross-off | cross-on | on | cross-on | glassy |
High Tide | 3:52AM2.34m | 3:58PM2.40m | 4:27AM2.42m | 4:35PM2.40m | |||||||||||||
Low Tide | 9:38PM0.31m | 9:53AM0.49m | 10:12PM0.28m | 10:31AM0.45m | |||||||||||||
 | | |  | | | |  |  | |  | | | | | | | |
 | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 |
Temp °C | 28 | 27 | 26 | 26 | 29 | 31 | 30 | 29 | 28 | 26 | 26 | 26 | 29 | 31 | 30 | 28 | 28 |
Feels °C | 32 | 31 | 29 | 30 | 33 | 34 | 34 | 34 | 32 | 29 | 29 | 29 | 33 | 34 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 |
| kJ | 500 | 492 | 485 | 368 | 357 | 347 | 342 | 286 | 295 | 241 | 238 | 238 | 238 | 238 | 193 | 157 | 152 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SW 16 | SW 16 | SW 16 |
| kJ | 12 | 12 | 12 | 15 | 16 | 16 | 28 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 91 | 91 | 125 |
Swell 3 Height (m) Direction Period (s) | S 8 | WNW 11 | WNW 11 | WNW 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | SW 16 | S 7 | S 7 | S 7 |
| kJ | 6 | 12 | 13 | 14 | 12 | 25 | 27 | 27 | 25 | 24 | 23 | 23 | 26 | 67 | 15 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 56 | 64 | 30 | 0 | 0 | 0 | 0 | 0 | 39 | 33 | 30 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
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