Surf Forecasts:
How big are the waves at Islita today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (09 Sep, local time) - 3.5ft (1.1m), 17s period with SW swell.
The current surf forecast for Islita at 3AM is: 0.9m 16s primary swell from a Southwest direction and 0.6m 12s secondary swell from a Southwest direction (forecast issued at 11:00pm September 08). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 2.5ft (0.8m) | 16s |
| Afternoon (09 Sep) | 2.5ft (0.8m) | 16s |
| Evening (09 Sep) | 3.5ft (1.1m) | 17s |
Table - waves today at Islita. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Wed afternoon. Warm (max 30°C on Wed morning, min 26°C on Tue night). Wind will be generally light. | |||||||||||||||||
Wednesday 9 | Thursday 10 | ||||||||||||||||
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 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||
 kJ | 214 | 302 | 367 | 367 | 302 | 427 | 314 | 465 | 772 | 871 | 985 | 1087 | 974 | 929 | 728 | 719 | 719 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | on | on | on | glassy | off | off | cross-off | glassy | on | cross-on | glassy | glassy |
High Tide | 00:44AM2.31m | 1:04PM2.42m | 1:38AM2.49m | 1:57PM2.52m | |||||||||||||
Low Tide | 6:52AM0.46m | 7:21PM0.27m | 7:48AM0.31m | 8:09PM0.17m | |||||||||||||
 | | |  | | |  |  | |  | |  | | | | | | |
 | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | 1 | 6 | 1 | — | — | — | — | 1 | 1 | 4 | — |
Temp °C | 27 | 27 | 26 | 26 | 29 | 30 | 30 | 28 | 28 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 27 |
Feels °C | 31 | 31 | 30 | 30 | 33 | 32 | 33 | 32 | 33 | 31 | 30 | 30 | 32 | 33 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 |
| kJ | 167 | 302 | 367 | 367 | 302 | 427 | 314 | 465 | 772 | 871 | 985 | 1087 | 974 | 929 | 728 | 719 | 719 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SW 13 | SW 12 | WNW 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 7 | S 7 | S 7 |
| kJ | 214 | 114 | 114 | 114 | 116 | 94 | 134 | 122 | 34 | 37 | 37 | 35 | 33 | 48 | 39 | 51 | 51 |
Swell 3 Height (m) Direction Period (s) | WNW 11 | WNW 11 | W 11 | W 10 | SW 19 | SW 20 | WNW 10 | WNW 10 | S 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 38 | 37 | 57 | 56 | 234 | 134 | 35 | 35 | 9 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 59 | 65 | 0 | 0 | 0 | 0 | 14 | 39 | 56 | 32 | 0 | 0 | 0 | 0 | 0 | 70 | 64 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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