Surf Forecasts:
How big are the waves at Islita today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4.5ft (1.3m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 3.5ft (1.1m), 15s period with SW swell.
- Evening surf: Evening surf (20 Jun, local time) - 3.5ft (1.1m), 15s period with SW swell.
The current surf forecast for Islita at 6PM is: 1.1m 15s primary swell from a Southwest direction and 0.5m 20s secondary swell from a Southwest direction (forecast issued at 11:00am June 20). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4.5ft (1.3m) | 16s |
| Afternoon (20 Jun) | 3.5ft (1.1m) | 15s |
| Evening (20 Jun) | 3.5ft (1.1m) | 15s |
Table - waves today at Islita. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 36mm), heaviest during Mon afternoon. Warm (max 30°C on Sat morning, min 25°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 783 | 773 | 580 | 550 | 535 | 606 | 528 | 528 | 520 | 393 | 387 | 370 | 375 | 307 | 253 | 215 | 314 | 376 | 427 | 427 | 310 | 306 | 427 | 364 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | on | glassy | glassy | glassy | glassy | cross-on | on | cross-on | glassy | glassy | glassy | off | glassy | glassy | cross-on | cross | cross-off | cross-off | cross-off | off | off |
High Tide | 6:43AM2.58m | 6:58PM2.40m | 7:35AM2.50m | 7:54PM2.24m | 8:29AM2.41m | 8:51PM2.10m | ||||||||||||||||||
Low Tide | 12:54PM0.38m | 1:13AM0.26m | 1:51PM0.48m | 2:05AM0.42m | 2:50PM0.56m | 2:59AM0.56m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | |  |  |  |  | | |
 | 5:22 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — |
 | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | 6:04 |
mm | — | — | 1 | 2 | 3 | 1 | 1 | — | — | 2 | 3 | 2 | 2 | 1 | 1 | — | — | 3 | 5 | 8 | 1 | — | — | — |
Temp °C | 28 | 30 | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 32 | 33 | 32 | 32 | 32 | 32 | 30 | 30 | 32 | 31 | 33 | 33 | 32 | 32 | 30 | 30 | 32 | 33 | 32 | 28 | 29 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 783 | 773 | 580 | 550 | 535 | 606 | 528 | 528 | 520 | 393 | 387 | 277 | 265 | 257 | 253 | 215 | 171 | 376 | 427 | 427 | 310 | 306 | 427 | 280 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 11 | S 11 | SW 20 | SW 20 | SW 20 | S 11 | S 11 | S 10 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 13 | SW 13 | S 7 | S 7 | S 7 | S 7 | SW 19 |
| kJ | 65 | 44 | 57 | 186 | 134 | 134 | 36 | 35 | 33 | 249 | 370 | 370 | 375 | 307 | 249 | 190 | 314 | 171 | 168 | 54 | 52 | 51 | 38 | 364 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 11 | SW 20 | SSW 11 | SSW 11 | SSW 10 | SW 20 | SW 19 | SSW 6 | S 6 | S 10 | S 10 | S 10 | S 10 | S 10 | S 7 | S 7 | S 9 | S 8 | SW 13 | SW 13 | SW 19 | SW 12 | S 7 |
| kJ | 42 | 39 | 98 | 38 | 37 | 35 | 97 | 133 | 6 | 6 | 50 | 31 | 31 | 49 | 49 | 26 | 27 | 57 | 42 | 106 | 106 | 303 | 93 | 49 |
Wind waves Height (m) Direction Period (s) | — | — | S 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 39 | 64 | 64 | 0 | 0 | 0 | 0 | 30 | 64 | 64 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 5 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Guanacaste | ||||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | ||||||||||||||||||||||||
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