Avellanas Surf Forecast — Guanacaste, Costa Rica

Half a dozen quality sand- and reef-bottom peaks nicknamed 'Little Hawaii', from the rivermouth lefts to an outside reef that holds double-overhead. Picks up plenty of S-SW swell; best at low-to-mid tide.

Avellanas is a surf spot in Guanacaste, Costa Rica located at 10.2310, -85.8400. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

SwellByte

AVELLANAS

5-7ft
3.6ft @ 18s SW
High confidence
Wind
4mph
Offshore
Temp
77°F
Water: 87°F

FORECAST

MON
27/07
6-7ft
11
TUE
28/07
6-7ft
6
WED
29/07
5-7ft
5
THU
30/07
5-6ft
11
FRI
31/07
4-6ft
5

MONDAY 27/07

Surf
Swell
Wind
Energy
6am
6-7ft
3.7ft@ 18s SW
611
mph
2087.1kJ
Noon
5-7ft
3.7ft@ 17s SW
924
mph
1878.4kJ
6pm
5-7ft
3.7ft@ 17s SW
716
mph
1693.4kJ
Show all 8 hours

TUESDAY 28/07

Surf
Swell
Wind
Energy
6am
5-7ft
3.7ft@ 17s SW
410
mph
1832.2kJ
Noon
6-7ft
3.8ft@ 18s SW
1125
mph
2129.0kJ
6pm
6-7ft
3.9ft@ 17s SW
510
mph
2068.0kJ
Show all 8 hours

WEDNESDAY 29/07

Surf
Swell
Wind
Energy
6am
5-7ft
3.9ft@ 16s SW
56
mph
1763.8kJ
Noon
5-7ft
3.8ft@ 16s SW
420
mph
1530.9kJ
6pm
5-7ft
3.8ft@ 15s SW
310
mph
1463.2kJ
Show all 8 hours

THURSDAY 30/07

Surf
Swell
Wind
Energy
6am
5-6ft
3.5ft@ 15s SW
1123
mph
1145.2kJ
Noon
5-6ft
3.4ft@ 14s SW
1533
mph
1027.4kJ
6pm
4-6ft
3.3ft@ 14s SW
419
mph
927.8kJ
Show all 8 hours

FRIDAY 31/07

Surf
Swell
Wind
Energy
6am
4-6ft
3.1ft@ 14s SW
59
mph
770.2kJ
Noon
4-6ft
3.1ft@ 13s SW
820
mph
723.6kJ
6pm
4-6ft
3.1ft@ 13s SW
821
mph
649.3kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 5:31amSunset: 6:07pm
UV Index: 0.0Cloud Cover: 72%
N/A
Swell
N/A
Wind
23.1 mi
Visibility
3/5
Rating

SwellByte Surfguide

Avellanas is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.