Surf forecast · Costa Rica · Guanacaste
Surf forecast Playa Guiones (Nosara) today
Waves, swell and wind at Playa Guiones (Nosara) (Guanacaste, Costa Rica) today and for the next 3 days, every 3 hours of daylight, with a plain verdict per day — flat, small, fun, good or big, offshore or onshore — and the best window to paddle out.
These numbers are more than 7 hours old, so they are hidden. Open the live waves map for the current sea. Open the waves map centred on Playa Guiones (Nosara)
Right now
Fun cross-shore.
Playa Guiones (Nosara) surf forecast, next 3 days
- Flat
- Small
- Fun
- Good
- Big
Saturday 24 October
Fun Best window 15:00–18:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 15:00 | 1.4 m · 13 s ↑SSW | 1.0 m · 10 s ↑SW | 5–25 km/h ↑SSE light wind |
Sunday 25 October
Fun Best window 05:00–08:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 1.3 m · 12 s ↑SSW | 1.0 m · 10 s ↑S | 2–8 km/h ↑NNE light wind |
| 09:00 | 1.3 m · 12 s ↑SSW | 1.0 m · 10 s ↑S | 6–19 km/h ↑E light wind |
| 12:00 | 1.3 m · 12 s ↑SSW | 1.1 m · 10 s ↑S | 8–30 km/h ↑S light wind |
| 15:00 | 1.3 m · 11 s ↑SSW | 1.1 m · 10 s ↑S | 7–19 km/h ↑SSW light wind |
Monday 26 October
Fun Best window 05:00–08:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 1.3 m · 11 s ↑SSW | 1.0 m · 8 s ↑S | 4–16 km/h ↑ENE light wind |
| 09:00 | 1.3 m · 11 s ↑SSW | 1.0 m · 8 s ↑S | 7–22 km/h ↑ENE light wind |
| 12:00 | 1.3 m · 11 s ↑SSW | 0.9 m · 8 s ↑S | 6–20 km/h ↑SSW light wind |
| 15:00 | 1.2 m · 11 s ↑SSW | 1.0 m · 8 s ↑S | 8–27 km/h ↑SSE cross-shore |
Tuesday 27 October
Fun Best window 08:00–11:00: fun, light wind.
| Time | Waves | Swell | Wind |
|---|---|---|---|
| 06:00 | 1.2 m · 11 s ↑SSW | 0.9 m · 8 s ↑S | 6–14 km/h ↑NE light wind |
| 09:00 | 1.2 m · 11 s ↑SSW | 0.9 m · 8 s ↑S | 1–13 km/h ↑SW light wind |
| 12:00 | 1.2 m · 11 s ↑SSW | 0.9 m · 8 s ↑S | 12–30 km/h ↑SSW onshore |
| 15:00 | 1.2 m · 11 s ↑SSW | 0.8 m · 8 s ↑S | 10–25 km/h ↑SSE cross-shore |
Every 3 hours of daylight, local time. Waves = significant height of the whole sea, with the peak period; swell = the long-period part. Arrows point where the waves and the wind are going.
Forecast for Sat 13:00 local time · updated 2026-10-24 19:11 UTC
Waves map around Playa Guiones (Nosara)
Open the waves map centred on Playa Guiones (Nosara)
Live significant wave height from NOAA WaveWatch III, averaged over 2° cells: coarser than the forecast above, so near the coast it can differ from it.
More about Playa Guiones (Nosara)
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Questions
- Is there surf at Playa Guiones (Nosara) today?
- Fun: waves 1.4 m at 13 s from SSW, swell 1.0 m · 10 s SW (Sat 13:00).
- Is the wind offshore at Playa Guiones (Nosara)?
- Wind 9 km/h from S: cross-shore for a beach facing WSW.
- When is the best time to surf Playa Guiones (Nosara) today?
- 15:00–18:00 (fun, light wind)
- How warm is the water at Playa Guiones (Nosara)?
- 30.9 °C
- Where do the numbers come from?
- The Open-Meteo Marine API (wave models of Météo-France, ECMWF and NOAA) for a point just off the beach, and the Open-Meteo forecast for the wind. A model at sea, not a surf report: sandbanks, reefs and tide shape the waves you actually get.
Nearby surf spots
Tamarindo 46 km · Santa Teresa 63 km · Witch's Rock (Playa Naranjo) 98 km · Jacó 119 km · Playa Hermosa (Jacó) 126 km · Playa Maderas 153 km
How it is computed
Hourly Open-Meteo Marine forecast (wave height, peak period and direction, swell) at a point just off Playa Guiones (Nosara), and the Open-Meteo wind at 10 m. Size: flat under 0.3 m, small under 0.8 m, fun under 1.5 m, good under 2.5 m (with a period of 8 s or more), big above. Wind: under 8 km/h light; otherwise offshore, cross-shore or onshore from its angle to the direction the beach faces. The best window is the 3 daylight hours with the best mix of size, period and wind. Rebuilt every 3 hours. Live map.