Raps surfForecast / Guanacaste / Costa Rica

information circle12 Day Weather and Surf, issued 11 pm Tuesday 14 Oct 2025 CST
Forecast update in hr  min  s Forecast update imminent
Raps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Raps sea temperature is
28.6° C
(Which is 1.0°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Raps this week:

The surf forecast for Raps over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 15) at 3AM. The primary swell is predicted to be 0.8m and 13s period with a secondary swell of 0.5m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Raps in the next 12 days are 1.2m 16s and forecast to arrive on Friday (Oct 17) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (CST) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Wed 15th Oct)2.5ft (0.8m) 13s
Best Surf12AM (Fri 17th Oct)6ft (1.9m) 7s
Most Powerful 6PM (Fri 17th Oct)4ft (1.2m) 16s

Table - best surf conditions forecast for Raps over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Heavy rain (total 67mm), heaviest during Tue night. Warm (max 27°C on Wed morning, min 23°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 35mm), heaviest during Fri night. Warm (max 28°C on Mon morning, min 24°C on Fri night). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tue
21
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
0
0
1
1
4
3
1
2
3
2
3
3
2
3
3
1
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
0.8
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
0.6
SW
1.9
SW
0.9
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SW
1.2
SSW
1.1
SW
1
SW
0.7
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
Period(s) (?)13121212121871616161615151514141613141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20512211611469249344387683691649616631568476412239212272293297
Wind
(km/h)
5
NW
5
NNE
10
W
5
S
5
NW
10
WSW
0
NNE
0
SE
15
SSW
10
NW
5
SSW
10
WSW
0
NNW
5
NE
5
WSW
0
NNE
5
NE
5
SW
10
NE
10
NE
5
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
off
oncrossglassonglassglasscross-
on
cross-
on
glassonglassglassonglassglasscross-
on
cross-
off
cross-
off
glass
High Tide
/ height (m)
9:14AM
2.05
10:04PM
2.00
10:29AM
1.99
11:14PM
2.05
11:38AM
2.00
12:12AM
2.13
12:35PM
2.05
12:59AM
2.23
1:23PM
2.11
1:39AM
2.31
2:04PM
2.16
2:15AM
2.37
2:41PM
2.20
Low Tide
/ height (m)
3:00AM
0.64
3:41PM
0.55
4:18AM
0.69
4:51PM
0.58
5:29AM
0.65
5:52PM
0.56
6:28AM
0.57
6:42PM
0.53
7:16AM
0.47
7:26PM
0.48
7:57AM
0.38
8:04PM
0.44
8:34AM
0.30
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tue
21
Sunrise-5:31--5:31--5:31--5:31--5:31--5:31--5:31-
Sunset--5:25--5:24--5:24--5:23--5:23--5:22--5:22
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
mod rain
Rain (mm)
322472211528415254151028
Temp. °C242726252727262727262727262727262827262827
Feels °C (?)283029293130303029303030303231313231313332
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Guanacaste

  1. weather stationWind Update Continuing clean conditions at Raps (light winds from the E at Juan Santamaria Airport 175 km from Raps). 0.7m 8s swell from the WSW with a 0.6m 11s groundswell from the SW and a 0.5m 9s swell from the S. 3 swells combining to make bigger set waves.

    Raps
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Raps surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Raps Surf forecast

The above surf forecast table for Raps provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Raps can be found by selecting the local surf guide option on the grey menu. Our Raps surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Raps) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Raps may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Raps is 39 km (24 miles) from Nicoya. If you plan a holiday in Guanacaste, look for hotels and other accommodation in Nicoya. Nicoya has rooms for a wide range of budgets as well as car hire and transport links.

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