Surf Forecasts:
How big are the waves at Islita today (09 Sep):
- 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) - 4ft (1.2m), 17s period with SW swell.
The current surf forecast for Islita at 11PM is: 1.2m 18s primary swell from a Southwest direction and 0.4m 11s secondary swell from a South direction (forecast issued at 05:00pm September 09). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | - | - |
| Afternoon (09 Sep) | 2.5ft (0.8m) | 16s |
| Evening (09 Sep) | 4ft (1.2m) | 17s |
Table - waves today at Islita. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Wed afternoon. Warm (max 30°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 314 | 465 | 885 | 871 | 985 | 1087 | 974 | 929 | 728 | 719 | 719 | 719 | 719 | 710 | 701 | 683 | 485 | 472 | 466 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | glassy | off | cross-off | off | glassy | on | cross-on | glassy | glassy | cross | cross-off | off | cross-off | on | on | on | cross-on |
High Tide | 1:04PM2.42m | 1:38AM2.49m | 1:57PM2.52m | 2:25AM2.64m | 2:45PM2.58m | ||||||||||||||
Low Tide | 7:21PM0.27m | 7:48AM0.31m | 8:09PM0.17m | 8:37AM0.19m | 8:54PM0.12m | ||||||||||||||
 |  |  | |  |  |  | |  | | |  | | | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | 4 | — | 1 | — | — | — | — | 2 | 3 | 4 | — | — | — | — | — | 2 | 2 | — |
Temp °C | 30 | 29 | 28 | 27 | 26 | 26 | 28 | 30 | 29 | 28 | 27 | 27 | 27 | 26 | 29 | 30 | 30 | 28 | 28 |
Feels °C | 33 | 34 | 32 | 31 | 30 | 30 | 32 | 33 | 33 | 33 | 32 | 31 | 32 | 29 | 33 | 33 | 34 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 17 | SW 17 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 |
| kJ | 314 | 465 | 885 | 871 | 985 | 1087 | 974 | 929 | 728 | 719 | 719 | 719 | 719 | 710 | 701 | 683 | 485 | 472 | 466 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 12 | WNW 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 |
| kJ | 134 | 122 | 20 | 37 | 37 | 35 | 51 | 48 | 69 | 52 | 52 | 52 | 68 | 51 | 49 | 48 | 51 | 66 | 68 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | S 7 | S 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | WNW 10 | WNW 10 |
| kJ | 35 | 17 | 9 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 31 | 19 | 29 | 28 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 64 | 0 | 0 | 14 | 0 | 0 | 0 | 48 | 70 | 43 | 19 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
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