Texas
Here's how the next 5 days are shaping up at Isla Blanca State Park, Texas. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.
Sun, May 10: 1–2ft, 6s period, rated Poor. A slow one — 1-2ft waves and poor conditions with 9mph SE winds.
Mon, May 11: 1–2ft, 6s period, rated Poor. A slow one — 1-2ft waves and poor conditions with 21mph out of the NE.
Tue, May 12: 1–2ft, 6s period, rated Poor. Slim pickings today — 1-2ft and poor with 9mph from the N.
Wed, May 13: 1–2ft, 6s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with light E winds. Expect the wind to bump up to around 11mph by PM.
Thu, May 14: 0–1ft, 5s period, rated Very Poor. A slow one — 0-1ft waves and very poor conditions with 9mph from the SE. Afternoon breeze fills in to 15mph.
Free, simple, and takes 30 seconds.
Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Isla Blanca State Park is 1-2ft with a 6.1s swell period. Wind is SE at 14mph and conditions are rated Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Isla Blanca State Park is 1-2ft, produced by a 2.2ft ESE primary swell at 6s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.
Based on the current 5-day forecast, the best window to surf Isla Blanca State Park is Friday from 12 PM to 3 PM with 2ft waves, a 4.6s swell period, and conditions rated Poor. Check the hourly forecast for updates as conditions can shift.
Isla Blanca State Park works best with a SE swell and NW winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.
Tide plays a big role at Isla Blanca State Park. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.
Isla Blanca State Park is a beach with a sand bottom, suited to beginner surfers. Isla Blanca State Park offers mellow, rolling beach breaks along the southern Texas coast near South Padre Island, making it an ideal spot for beginners and intermediate surfers. The sandy bottom provides forgiving waves that are typically small to waist-high, with the best conditions arriving during summer swells when tropical storms and gulf winds generate consistent groundswell. This relatively uncrowded park break is perfect for those learning to surf or looking for a peaceful session away from busier nearby beaches.
The prime season at Isla Blanca State Park is summer, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.
Common hazards at Isla Blanca State Park include strong currents, shallow sandbars, occasional undertow. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.
Our Isla Blanca State Park forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. See the forecast accuracy card above for per-spot and regional performance metrics.
