Surf Forecasts:
How big are the waves at El Estero today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 18s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.0m), 17s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 3ft (0.9m), 16s period with SW swell.
The current surf forecast for El Estero at 6PM is: 0.9m 17s primary swell from a Southwest direction (forecast issued at 11:00am September 21). An open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.1m) | 18s |
| Afternoon (21 Sep) | 3.5ft (1.0m) | 17s |
| Evening (21 Sep) | 3ft (0.9m) | 16s |
Table - waves today at El Estero. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 83mm), heaviest during Mon morning. Warm (max 29°C on Wed morning, min 24°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | 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 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 679 | 679 | 582 | 487 | 448 | 443 | 511 | 581 | 498 | 427 | 421 | 421 | 480 | 480 | 416 | 344 | 339 | 322 | 309 | 305 | 355 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | glassy |
High Tide | 10:08AM1.83m | 11:00PM1.73m | 11:17AM1.87m | 00:00AM1.85m | 12:14PM1.95m | ||||||||||||||||
Low Tide | 4:43PM0.78m | 5:03AM0.88m | 5:44PM0.72m | 6:05AM0.79m | 6:33PM0.63m | ||||||||||||||||
 |  |  |  |  | | | | | | | | | | |  |  | | |  | | |
 | 5:31 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | 46 | 8 | — | — | 2 | 1 | 2 | 2 | 1 | 4 | 3 | 2 | 4 | 1 | — | — | — | — | 1 | — | 1 |
Temp °C | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 26 | 25 | 25 | 25 | 27 | 29 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 30 | 30 | 30 | 28 | 28 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 31 | 33 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | 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 | SW 16 | SSW 7 | SW 7 | SW 16 | WSW 7 | SW 15 | SW 15 | SW 15 |
| kJ | 679 | 679 | 582 | 487 | 448 | 443 | 511 | 581 | 498 | 427 | 421 | 421 | 480 | 480 | 96 | 75 | 339 | 79 | 309 | 305 | 355 |
Swell 2 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | SW 6 | SW 10 | SSW 6 | SW 6 | SW 16 | SW 16 | SW 7 | SW 15 | WSW 7 | WSW 7 | WSW 6 |
| kJ | 49 | 48 | 48 | 64 | 51 | 49 | 61 | 56 | 70 | 66 | 11 | 28 | 75 | 58 | 416 | 344 | 54 | 322 | 66 | 47 | 33 |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SW 11 | SW 11 | SW 10 | S 8 | SW 10 | S 7 | SSW 10 | S 8 | W 8 | S 7 | S 7 | S 7 | S 7 |
| kJ | 58 | 59 | 58 | 58 | 58 | 58 | 58 | 46 | 29 | 29 | 28 | 29 | 25 | 27 | 10 | 28 | 43 | 25 | 25 | 24 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSE 3 | S 6 | — | S 6 | SSW 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 7 | 84 | — | 52 | 68 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 251 | 10 | 10 | 0 | 0 | 0 | 10 | 10 | 10 | 10 | 0 |
Best forecast wave conditions in Guanacaste | |||||||||||||||||||||
Best forecast wave conditions in Costa Rica | |||||||||||||||||||||
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