Surfing Las Islitas (Matanchen Bay): The Complete Guide

Las Islitas (Matanchen Bay) is a point break located in San Blas, Mexico, offering a right-hander along Central America's Pacific-facing coastline. Las Islitas in Matanchen Bay holds the Guinness World Record for the world's longest rideable wave at 5,700 feet. Rated as intermediate difficulty with lightly crowded conditions, this point break is a worthy destination for surfers looking beyond the usual suspects.

Best Conditions

Swell Direction: The ideal swell direction is S (180°), with workable conditions from S to S (170°–190°). Swells outside this window will either miss the break or produce disorganized waves.

Swell Size: Las Islitas (Matanchen Bay) needs a minimum of 1.2m / 4ft to start working and handles swells up to 2.4m / 8ft before conditions deteriorate.

Swell Period: Look for a swell period of at least 14 seconds, with 17 seconds being the sweet spot. Longer periods deliver more organized, powerful waves with better shape.

Wind: True offshore here blows from the NE (45°). The full offshore range spans NNE to ENE (30°–60°). Glassy conditions under 4km/h from any direction also produce excellent surf. Plan for early morning dawn patrol sessions.

Tide: This spot works best at mid to high tide.

When to Go

Primary Season: The prime window at Las Islitas (Matanchen Bay) runs June, July, August, September (Jun–Sep). This is when swell consistency and direction align most reliably with the break.

Secondary Season: A secondary window opens May, October (May–Oct). While not as consistent, patient surfers can still score quality sessions during this period.

Season Notes: Needs specific long-period south swell. Rare but epic.

Water Temperature: Expect water temperatures around 28°C / 82°F. Boardshorts or a thin rashguard are all you need.

Getting There

The nearest airport is PVR, approximately 3 hours by road.

Access: Drive to San Blas, then to bay. Basic town accommodations.

Hazards & Tips

Known Hazards:

🌀 Strong rips — Dangerous currents
🚶 Difficult access — Long paddle or walk

Very long paddle. Mosquitoes in jungle areas.

Safety Tips:

Study the currents before paddling out. Know your exit strategy
Allow extra time for the approach and factor in energy for the paddle/walk

Skill Level: This spot is rated intermediate (4/10). Crowd Level: Typically lightly crowded (3/10).

Check the Live Forecast

Planning a session at Las Islitas (Matanchen Bay)? Check the live forecast on Strike Mission to see today's conditions and the 10-day outlook. Our Strike Score algorithm rates this spot from 0 to 100 every day, factoring in swell direction, size, period, wind, and tide — so you know exactly when to paddle out.

Don't leave your next surf trip to chance. Let the data tell you when Las Islitas (Matanchen Bay) is firing.

*Conditions data sourced from Strike Mission's verified spot database.*