Surf Forecasts:
How big are the waves at Islita today (26 Sep):
- Morning surf: Morning surf (26 Sep, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (26 Sep, local time) - 4.5ft (1.3m), 14s period with SW swell.
- Evening surf: Evening surf (26 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
The current surf forecast for Islita at 1AM is: 1.0m 14s primary swell from a Southwest direction (forecast issued at 05:00pm September 25). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Sep) | 3.5ft (1.1m) | 14s |
| Afternoon (26 Sep) | 4.5ft (1.3m) | 14s |
| Evening (26 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Islita. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 60mm), heaviest during Sat night. Warm (max 29°C on Fri afternoon, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||
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 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 212 | 257 | 285 | 346 | 398 | 506 | 492 | 549 | 605 | 464 | 451 | 444 | 437 | 431 | 431 | 431 | 424 | 369 | 315 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-off | cross | cross | glassy | on | cross-on | cross-off | cross-off | off | glassy | glassy | glassy | cross-on | cross | cross-off | off |
High Tide | 1:46PM2.28m | 2:07AM2.45m | 2:26PM2.38m | 2:43AM2.60m | 3:05PM2.46m | ||||||||||||||
Low Tide | 7:53PM0.42m | 8:19AM0.36m | 8:30PM0.32m | 8:58AM0.22m | |||||||||||||||
 |  |  | | |  |  | | | | | |  | | | | |  |  | |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — |
mm | 3 | 4 | 6 | 5 | 3 | 1 | — | 4 | 4 | 3 | 7 | 6 | 4 | 2 | 2 | 2 | 2 | — | — |
Temp °C | 29 | 27 | 27 | 25 | 25 | 25 | 27 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 32 | 31 | 31 | 29 | 29 | 29 | 32 | 32 | 30 | 31 | 30 | 29 | 29 | 29 | 30 | 30 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
| kJ | 202 | 209 | 232 | 346 | 398 | 506 | 492 | 549 | 605 | 464 | 451 | 444 | 437 | 431 | 431 | 431 | 424 | 369 | 315 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 14 | SW 14 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 18 | W 10 | W 10 | W 10 | W 10 |
| kJ | 212 | 257 | 285 | 183 | 170 | 123 | 121 | 35 | 35 | 44 | 55 | 53 | 53 | 51 | 246 | 121 | 121 | 90 | 92 |
Swell 3 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 7 | S 6 | S 6 | SSW 6 | WNW 11 | WNW 10 | SW 19 | W 10 | W 9 | SW 18 | SW 18 | W 10 | SW 18 | SW 17 | SW 17 | SW 16 |
| kJ | 40 | 40 | 28 | 38 | 29 | 28 | 28 | 88 | 77 | 284 | 67 | 60 | 246 | 246 | 70 | 249 | 243 | 290 | 267 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 27 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 33 | 30 | 0 | 0 | 14 | 14 | 0 | 57 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 57 | 0 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Surf Rating (10 Max)
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