Surf forecastSpot statisticsHistorical report

Senoritas seasonal overview

Best Surf Season (February - April)

Senoritas is a classic Peruvian beachbreak that faces West-South-West, making it highly sensitive to the persistent south swell train that fires along the South American coastline. The prime window from February through April sees the highest frequency of offshore winds, with March peaking at 12% ideal conditions. During these months, the South Pacific storm track is at its most active, generating long-period SSW and SW groundswells that arrive with average heights in the 1.5-1.7m range and periods averaging 13-14s. These are the waves that make Senoritas a true gem: powerful, rippable sets wrapping into the bay. The catch? Even in peak season, onshore winds dominate, so you need to pick your windows carefully. A light easterly breeze (NNE to E) can turn a choppy afternoon into a glassy dream.

Fair Surf Season (January, May - June)

The shoulder months offer a trade-off. January and May through June still deliver consistent swell—often pumping in May when average heights reach 1.8m—but the window of clean conditions narrows. Offshore wind percentages drop to 3-5%, meaning you'll be battling more southerly wind chop. However, the sheer power of the long-period SSW swell (often 13-14s) can overcome some texture, offering punchy barrels and steep faces for those willing to work. If you score a dawn patrol with a land breeze, these months can rival the best of the core season.

Low Surf Season (July - December)

From July through December, the southerly trade winds strengthen, and the frequency of offshore flow plummets to 1-2%. While the swell never truly shuts down—average heights hold steady between 1.5-1.9m—the quality suffers dramatically due to persistent onshore winds from the SSW and SW. The wave period remains solid (12-13s), but the surface becomes lumpy and blown out most days. This is the season for the die-hards: short-period windswell mixes in, but the real juice is from the deep S-SSW groundswells. Only the most sheltered spots in the area might offer refuge, but for Senoritas itself, expect challenging conditions. If you must surf, seek early mornings and pray for a rare easterly pulse.

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Conditions at Senoritas in December

December: Year-End Swell with Rare Gems

December closes the year with an average swell height of 1.5m and period of 12.8s. The SSW direction is still king at 87.7%, with a touch of SW (10.0%) and WSW (0.4%). Ideal wind is just 1%. The wind distribution shows a familiar pattern: S (27.3%), SSW (41.8%), and SW (22.8%), with SW winds now 10-20kph 13.1% of the time. This means more onshore wind from the west-southwest which directly ruins the surf. However, as summer begins, there is a faint increase in light E and SE winds (0.1% each), hinting at the coming change. When a high-pressure system parks offshore, December can deliver clean, waist-to-shoulder high waves with offshore winds—a sweet taste of the season ahead. But those days are few and far between.

Average Spot conditions at Senoritas in December

Swell history for December

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

Wind history for December

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

Swell quality

Analyze the groundswell consistency at Senoritas during December. 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 Senoritas for your next trip in December.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Senoritas for December. 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 Senoritas.

Swell with good wind

Swell with good wind by size