Surf forecastStatisticsHistorical report

Sidi Ifni seasonal overview

Best Surf Season (October – March)

The North Atlantic furnishes this Moroccan gem with its most consistent and powerful groundswell during these months. Long-period swells from the NW-to-WNW corridor march in with average heights of 2.0–2.3m and periods often exceeding 12 seconds. Crucially, the frequency of favorable offshore winds – from the E-to-SSE quadrant – peaks between December and February, offering up to 40% clean windows. This is the sweet spot: glassy mornings and groomed, hollow waves at the main point breaks. The NAO’s negative phase often aligns with a southward shift in the Azores High, allowing storm tracks to fire directly into this stretch of coast.

Fair Surf Season (April & September)

April and September serve as transition windows. In April, swell heights average a solid 2.0m, but the period drops to ~11 seconds and the wind reliability falls to just 11%. Persistent northerly trades (N, NNE) dominate, frequently onshore. September sees a slight uptick in offshore wind potential (10%), while swell remains modest (1.5m, 10s). On the rare days when a high-pressure ridge settles over the Canaries, you can score clean, rippable waves before the summer trades return.

Low Surf Season (May – August)

Summer brings the doldrums to Sidi Ifni. The main swell source shifts to local windswell from the NNW – short-period (8–9s) and small (1.5–1.8m). Worse, the trade winds howl from the N and NNW with relentless intensity, leaving only 3–6% of time with offshore conditions. Most days the ocean is a choppy, bumpy mess. The few rideable waves are usually found at dawn, before the seabreeze kicks in. This is the time to travel north or focus on flat-water pursuits.

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Conditions at Sidi Ifni in May

May: Windswell Creeps In

Average swell height drops to 1.8m, period to 9.5s. The swell direction becomes almost exclusively NNW (68.9%) – more typical of local windswell. Offshore wind is a meager 6% of the time, while N winds blow 39.4% and NNW winds 29.3%. Bottom line: Short-period, choppy surf dominates. Rare mornings with a light E breeze can produce small, fun-sized waves (0.5–1.0m) for groveling – but don’t expect quality.

Average Spot conditions at Sidi Ifni in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Sidi Ifni during May. 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 Sidi Ifni for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Sidi Ifni for May. 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 Sidi Ifni.

Swell with good wind

Swell with good wind by size