10-day surf forecast with Strike Scores for Calle 70, Havana, Cuba
Calle 70 is Havana's main urban surf spot—a quirky reef break that comes alive when N swells hit Cuba's north coast. The local crew has limited equipment but unlimited stoke, making this one of the world's most unique surf scenes.
Best day in the forecast: 2026-08-04 with a score of 18/100 (Poor)
Poor conditions overall: Average score 2/100. Look for spots with better forecasts.
Poor alignment: Swell from 310° is 40° off optimal 350°, barely within workable range 320°-20°.
Too small: 0.3m is below minimum 0.6m. Waves will be weak/mushy.
Short period: 7s is below minimum 8s. Windswell-dominated (choppy, weak waves).
Onshore/cross-shore: 7 km/h from 69° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Groundswell-dominant conditions (clean, long-period waves).
Poor conditions at Calle 70. Either swell direction (310°), size (0.3m), or wind (7 km/h from 69°) is unfavorable. Consider other spots or wait for better conditions.
0.3m (1.0ft) swell from 310° (NW) at 7s period
No alignment: Swell from 68° is outside workable range 320°-20°. Wrong swell direction for this spot.
Short period: 6s is below minimum 8s. Windswell-dominated (choppy, weak waves).
Onshore/cross-shore: 11 km/h from 69° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (68°), size (0.3m), or wind (11 km/h from 69°) is unfavorable. Consider other spots or wait for better conditions.
0.3m (1.0ft) swell from 68° (ENE) at 6s period
No alignment: Swell from 57° is outside workable range 320°-20°. Wrong swell direction for this spot.
Marginal size: 0.6m is 0.7m from ideal 1.3m.
Short period: 4s is below minimum 8s. Windswell-dominated (choppy, weak waves).
Onshore/cross-shore: 11 km/h from 66° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (57°), size (0.6m), or wind (11 km/h from 66°) is unfavorable. Consider other spots or wait for better conditions.
0.6m (2.0ft) swell from 57° (ENE) at 4s period
No alignment: Swell from 59° is outside workable range 320°-20°. Wrong swell direction for this spot.
Short period: 5s is below minimum 8s. Windswell-dominated (choppy, weak waves).
Onshore/cross-shore: 8 km/h from 71° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (59°), size (0.6m), or wind (8 km/h from 71°) is unfavorable. Consider other spots or wait for better conditions.
0.6m (2.0ft) swell from 59° (ENE) at 5s period
No alignment: Swell from 62° is outside workable range 320°-20°. Wrong swell direction for this spot.
Too small: 0.4m is below minimum 0.6m. Waves will be weak/mushy.
Onshore/cross-shore: 8 km/h from 57° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (62°), size (0.4m), or wind (8 km/h from 57°) is unfavorable. Consider other spots or wait for better conditions.
0.4m (1.3ft) swell from 62° (ENE) at 5s period
No alignment: Swell from 67° is outside workable range 320°-20°. Wrong swell direction for this spot.
Onshore/cross-shore: 12 km/h from 69° (ENE). Destroying wave quality. Offshore range: 150°-210°.
-7 points: Short-period windswell is present, creating choppy, disorganized conditions.
Poor conditions at Calle 70. Either swell direction (67°), size (0.3m), or wind (12 km/h from 69°) is unfavorable. Consider other spots or wait for better conditions.
0.3m (1.0ft) swell from 67° (ENE) at 4s period
Local wind-generated waves (choppy, short-period)
No alignment: Swell from 75° is outside workable range 320°-20°. Wrong swell direction for this spot.
Onshore/cross-shore: 10 km/h from 74° (ENE). Destroying wave quality. Offshore range: 150°-210°.
-10 points: Short-period windswell is present, creating choppy, disorganized conditions.
Poor conditions at Calle 70. Either swell direction (75°), size (0.3m), or wind (10 km/h from 74°) is unfavorable. Consider other spots or wait for better conditions.
0.3m (1.0ft) swell from 75° (ENE) at 6s period
No alignment: Swell from 63° is outside workable range 320°-20°. Wrong swell direction for this spot.
Too small: 0.5m is below minimum 0.6m. Waves will be weak/mushy.
Onshore/cross-shore: 13 km/h from 85° (E). Destroying wave quality. Offshore range: 150°-210°.
-5 points: Short-period windswell is present, creating choppy, disorganized conditions.
Poor conditions at Calle 70. Either swell direction (63°), size (0.5m), or wind (13 km/h from 85°) is unfavorable. Consider other spots or wait for better conditions.
0.5m (1.6ft) swell from 63° (ENE) at 5s period
Very low confidence (8-10 day forecast, conditions may change)
No alignment: Swell from 74° is outside workable range 320°-20°. Wrong swell direction for this spot.
Onshore/cross-shore: 15 km/h from 59° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (74°), size (0.5m), or wind (15 km/h from 59°) is unfavorable. Consider other spots or wait for better conditions.
0.5m (1.6ft) swell from 74° (ENE) at 5s period
Onshore/cross-shore: 7 km/h from 75° (ENE). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Calle 70. Either swell direction (59°), size (0.5m), or wind (7 km/h from 75°) is unfavorable. Consider other spots or wait for better conditions.
0.5m (1.6ft) swell from 59° (ENE) at 5s period
Open-Meteo Weather API (wind/weather data)