Surf forecastSpot statisticsHistorical report

Salsa Brava seasonal overview

Salsa Brava, Costa Rica, is known for its powerful reef break, offering consistent swells year-round, though the conditions vary significantly across seasons. The best months for surfing here are typically from March to August when wind conditions are favorable, and swell consistency remains high. March stands out with nearly 70% good wind conditions, though the swell is predominantly wind-driven (99%) rather than groundswell, averaging 1.4m. April to June sees even better wind conditions (83–90% favorable) with wind swells remaining dominant (93–97%), though swell size decreases slightly to 1.1–1.2m. July is arguably the peak month, with 98% good winds, minimal bad conditions (2%), and a stronger swell averaging 1.4m. August follows closely with 88% favorable winds but slightly smaller waves (1.1m). Outside this window, conditions deteriorate: September to November brings more inconsistent winds (37–74% favorable) and a notable drop in swell size (0.7–1.0m), while December to February suffers from strong onshore winds (78–93% bad conditions) despite decent swell sizes (1.5–1.7m). Groundswell is rare year-round (0–7%), meaning most waves are wind-generated, which can be less clean. For advanced surfers seeking the most reliable, powerful, and well-shaped waves, the sweet spot is March through July—prioritizing July for near-perfect winds and solid swells. Early mornings often provide the cleanest conditions before winds pick up.

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Conditions at Salsa Brava in September

September at Salsa Brava offers surfers a mix of fun and challenging conditions. The average swell height is 0.8m with a decent period of 8.0s, providing well-spaced, punchy waves suitable for intermediate to advanced surfers. The majority of swells come from the NE and ENE directions, with most waves falling in the 0.5-1.5m range (over 80% combined), ensuring consistent, rideable conditions. Larger sets up to 2m occasionally roll in, adding some power for more experienced riders. Wind conditions are favorable 74% of the time, predominantly light breezes from the S to SSW (under 20kph), keeping the surface clean. Stronger gusts are rare, so expect mostly smooth, organized waves. This is a solid time of year for performance surfing, with enough size and shape for turns and barrels when the swell pulses. Keep an eye on the NE swells—they’ll deliver the best sessions.

Average Spot conditions at Salsa Brava in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Salsa Brava during September. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Salsa Brava for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Salsa Brava for September. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Salsa Brava.

Swell with good wind

Swell with good wind by size