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If you are spending this holiday weekend in Los Cabos, your beach itinerary is going to need a quick adjustment.

Municipal Civil Protection authorities have officially issued a critical ocean alert due to a dangerous weather event known as a “swell phenomenon” (mar de fondo). This event is currently generating hazardous conditions across the Pacific Ocean, the Gulf of California, and the western coast of the Baja California Peninsula.

The alert is in effect from Saturday, March 14th, straight through Monday, March 16th. Before you pack your beach bag and head down to the sand, here is exactly what the alert means, the specific beaches that are currently locked down, and where you can still safely touch the water.

The Swell Phenomenon Explained

A mar de fondo is not a localized storm; it is a massive, deep-ocean energy system that pushes heavy swells toward the coastline, creating incredibly volatile hydrodynamic conditions.

• The Waves: The Pacific coast is currently experiencing wave heights ranging from 1.8 to 2.4 meters (roughly 6 to 8 feet), accompanied by wind gusts reaching up to 36 km/h.
• The Hidden Danger: The primary threat isn’t just the height of the crashing waves; it is the massive, invisible rip currents that these swells generate right beneath the surface. These currents are powerful enough to drag even Olympic-level swimmers offshore in seconds.

The Red Flags (Strongly Recommend No Swimming)

Because of the severe risk, ZOFEMAT (the federal maritime zone authority) lifeguards have raised red flags across the vast majority of popular tourist beaches in both Cabo San Lucas and San José del Cabo. A red flag means the water is highly dangerous—entering the ocean is strongly not recommended.

Affected Cabo San Lucas Beaches:

• All Riu Properties (Riu Palace, Riu Santa Fe, Riu Baja California)
• Villa del Palmar, Villa del Arco, and Villa La Estancia
• Las Viudas (The Widows)
• Santa María
• El Chileno
• El Tule
• Las Ollas, Curva del Soldado, and Migriño

Affected San José del Cabo Beaches:

• Palmilla
• Acapulquito
• Costa Azul
• Las Palmas

Where You Can Still Go (Yellow Flag Zones)

While the major coves are shut down for swimming, the entire coastline isn’t entirely off-limits. Several geographically protected areas are currently flying a yellow flag. This designation means the water is open, but you must exercise extreme caution and stay close to the shore.

Yellow Flag Beaches:

• El Corsario (Empacadora)
• The marina-facing side of Breathless
• Hacienda
• Pueblo Bonito Rose
• Cascadas de Baja
• La Ribera and Surgidero (Northern Zone)

The Takeaway

When you are paying luxury resort prices, being told you shouldn’t swim in the ocean is undoubtedly frustrating.

However, the lifeguards and Civil Protection personnel are enforcing these red flags to prevent catastrophic drowning events.

Respect the signage, stay out of the crashing shorebreaks, and take advantage of your resort’s heated infinity pools until the ocean settles down on Tuesday.