Surf Forecast for Stone Island (Mazatlan)
10-day surf forecast with Strike Scores for Stone Island (Mazatlan), Mazatlan, Mexico
Stone Island is a beach break accessible by boat from Mazatlan that offers fun peaks for surfers looking to escape the crowds. The wave provides a more relaxed vibe than the city breaks, with consistent summer surf.
Best day in the forecast: 2026-08-09 with a score of 79/100 (Good)
Fair recommendation: Stone Island (Mazatlan) has 3 Good days but no Firing days. Decent for a local session.
Moderate alignment: Swell from 208° is 8° off optimal 200°, workable but not ideal.
Too small: 0.8m is below minimum 0.9m. Waves will be weak/mushy.
Perfect period: 14s is at or above ideal 13s. Long-period groundswell with maximum power.
Onshore/cross-shore: 7 km/h from 181° (S). Destroying wave quality. Offshore range: 0°-45°.
Groundswell-dominant conditions (clean, long-period waves).
Surfable but not special at Stone Island (Mazatlan). The 0.8m swell from 208° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
0.8m (2.6ft) swell from 208° (SSW) at 14s period
Good alignment: Swell from 206° is 6° off optimal 200°, still within prime range.
Perfect period: 13s is at or above ideal 13s. Long-period groundswell with maximum power.
Onshore/cross-shore: 9 km/h from 301° (WNW). Destroying wave quality. Offshore range: 0°-45°.
Surfable but not special at Stone Island (Mazatlan). The 0.8m swell from 206° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
0.8m (2.6ft) swell from 206° (SSW) at 13s period
Moderate alignment: Swell from 209° is 9° off optimal 200°, workable but not ideal.
Too small: 0.6m is below minimum 0.9m. Waves will be weak/mushy.
Perfect period: 15s is at or above ideal 13s. Long-period groundswell with maximum power.
Onshore/cross-shore: 8 km/h from 273° (W). Destroying wave quality. Offshore range: 0°-45°.
Poor conditions at Stone Island (Mazatlan). Either swell direction (209°), size (0.6m), or wind (8 km/h from 273°) is unfavorable. Consider other spots or wait for better conditions.
0.6m (2.0ft) swell from 209° (SSW) at 15s period
Good alignment: Swell from 207° is 7° off optimal 200°, still within prime range.
Marginal size: 1.0m is 0.4m from ideal 1.4m.
Onshore/cross-shore: 10 km/h from 280° (W). Destroying wave quality. Offshore range: 0°-45°.
Surfable but not special at Stone Island (Mazatlan). The 1.0m swell from 207° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
1.0m (3.3ft) swell from 207° (SSW) at 14s period
Good alignment: Swell from 204° is 4° off optimal 200°, still within prime range.
Marginal size: 1.2m is 0.2m from ideal 1.4m.
Good period: 16s is 123% of ideal 13s. Clean, powerful groundswell.
Onshore/cross-shore: 8 km/h from 185° (S). Destroying wave quality. Offshore range: 0°-45°.
Good surfable conditions at Stone Island (Mazatlan). 1.2m swell from 204° with manageable wind. Solid session guaranteed.
1.2m (3.9ft) swell from 204° (SSW) at 16s period
Good alignment: Swell from 202° is 2° off optimal 200°, still within prime range.
Marginal size: 1.1m is 0.3m from ideal 1.4m.
Onshore/cross-shore: 5 km/h from 350° (N). Destroying wave quality. Offshore range: 0°-45°.
Good surfable conditions at Stone Island (Mazatlan). 1.1m swell from 202° with manageable wind. Solid session guaranteed.
1.1m (3.6ft) swell from 202° (SSW) at 15s period
Good alignment: Swell from 197° is 3° off optimal 200°, still within prime range.
Onshore/cross-shore: 7 km/h from 299° (WNW). Destroying wave quality. Offshore range: 0°-45°.
Good surfable conditions at Stone Island (Mazatlan). 1.0m swell from 197° with manageable wind. Solid session guaranteed.
1.0m (3.3ft) swell from 197° (SSW) at 14s period
Good alignment: Swell from 195° is 5° off optimal 200°, still within prime range.
Marginal size: 0.9m is 0.5m from ideal 1.4m.
Onshore/cross-shore: 8 km/h from 284° (WNW). Destroying wave quality. Offshore range: 0°-45°.
Surfable but not special at Stone Island (Mazatlan). The 0.9m swell from 195° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
0.9m (3.0ft) swell from 195° (SSW) at 14s period
Very low confidence (8-10 day forecast, conditions may change)
Good alignment: Swell from 193° is 7° off optimal 200°, still within prime range.
Onshore/cross-shore: 9 km/h from 292° (WNW). Destroying wave quality. Offshore range: 0°-45°.
Surfable but not special at Stone Island (Mazatlan). The 0.8m swell from 193° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
0.8m (2.6ft) swell from 193° (SSW) at 14s period
Moderate alignment: Swell from 216° is 16° off optimal 200°, workable but not ideal.
Onshore/cross-shore: 6 km/h from 250° (WSW). Destroying wave quality. Offshore range: 0°-45°.
Poor conditions at Stone Island (Mazatlan). Either swell direction (216°), size (0.6m), or wind (6 km/h from 250°) is unfavorable. Consider other spots or wait for better conditions.
0.6m (2.0ft) swell from 216° (SW) at 16s period
Open-Meteo Weather API (wind/weather data)