Surf Forecasts:
How big are the waves at Langosta today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 3ft (0.9m), 19s period with SW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 19s period with SW swell.
- Evening surf: Evening surf (20 Sep, local time) - 3ft (0.9m), 18s period with SW swell.
The current surf forecast for Langosta at 12PM is: 0.9m 19s primary swell from a Southwest direction (forecast issued at 05:00am September 20). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 3ft (0.9m) | 19s |
| Afternoon (20 Sep) | 3ft (0.9m) | 19s |
| Evening (20 Sep) | 3ft (0.9m) | 18s |
Table - waves today at Langosta. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 56mm), heaviest during Tue morning. Warm (max 30°C on Sun morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | 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 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 432 | 520 | 621 | 621 | 614 | 595 | 534 | 516 | 510 | 588 | 679 | 679 | 582 | 487 | 448 | 443 | 511 | 504 | 498 | 427 | 421 | 421 | 416 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-on | cross-on | cross-on | cross-on | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross |
High Tide | 8:58AM1.87m | 9:48PM1.69m | 10:08AM1.83m | 11:00PM1.73m | 11:17AM1.87m | ||||||||||||||||||
Low Tide | 2:37AM0.86m | 3:33PM0.78m | 3:49AM0.91m | 4:43PM0.78m | 5:03AM0.88m | 5:44PM0.72m | |||||||||||||||||
 |  |  | |  |  |  | | | | | | | | |  | |  | | | | | | |
 | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | 3 | — | — | — | 1 | — | 2 | 4 | 5 | 2 | — | 2 | 4 | — | — | — | 1 | 4 | 12 | 1 | 3 | 5 | 4 |
Temp °C | 25 | 25 | 28 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 28 | 28 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 27 | 26 | 25 | 25 |
Feels °C | 29 | 29 | 30 | 33 | 33 | 33 | 31 | 31 | 31 | 29 | 31 | 30 | 27 | 29 | 28 | 27 | 28 | 26 | 27 | 29 | 27 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | S 6 | SSW 8 | SSW 8 | SSW 7 | SW 16 | SW 16 | SW 16 | SW 6 |
| kJ | 432 | 520 | 621 | 621 | 614 | 595 | 534 | 516 | 510 | 588 | 679 | 679 | 582 | 487 | 448 | 98 | 202 | 244 | 162 | 427 | 421 | 421 | 85 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SW 11 | SW 11 | SW 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 11 | SW 10 | SW 10 | SW 16 |
| kJ | 62 | 47 | 49 | 59 | 45 | 64 | 54 | 70 | 52 | 52 | 64 | 79 | 58 | 58 | 58 | 443 | 511 | 504 | 498 | 29 | 28 | 28 | 416 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSW 11 | SSW 11 | SW 11 | SW 11 | — | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | S 8 | SW 11 | SW 10 | S 8 |
| kJ | 116 | 116 | 114 | 114 | 114 | 112 | 110 | 88 | 84 | 82 | 58 | 59 | — | 58 | 58 | 58 | 31 | 30 | 29 | 12 | 29 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 7 | S 7 | S 7 | — | — | — | — | SSW 7 | SSW 6 | SSW 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 114 | 181 | 152 | — | — | — | — | 141 | 107 | 103 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 5 | 39 | 0 | 3 | 0 | 0 | 0 | 16 | 16 | 16 | 123 | 82 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||||
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