10-day surf forecast with Strike Scores for Dieppe Bay, St Kitts, St Kitts & Nevis
Dieppe Bay is St Kitts' surf option—a black sand beach on the island's north coast that picks up N swells. The volcanic sand and historic setting make it a unique Caribbean surf experience.
Best day in the forecast: 2026-08-09 with a score of 12/100 (Poor)
Poor conditions overall: Average score 6/100. Look for spots with better forecasts.
No alignment: Swell from 65° is outside workable range 330°-30°. Wrong swell direction for this spot.
Marginal size: 0.9m is 0.4m from ideal 1.3m.
Good period: 11s is 92% of ideal 12s. Clean, powerful groundswell.
Onshore/cross-shore: 17 km/h from 106° (ESE). Destroying wave quality. Offshore range: 150°-210°.
Groundswell-dominant conditions (clean, long-period waves).
Poor conditions at Dieppe Bay. Either swell direction (65°), size (0.9m), or wind (17 km/h from 106°) is unfavorable. Consider other spots or wait for better conditions.
0.9m (3.0ft) swell from 65° (ENE) at 11s period
Local wind-generated waves (choppy, short-period)
No alignment: Swell from 59° is outside workable range 330°-30°. Wrong swell direction for this spot.
Marginal size: 1.0m is 0.3m from ideal 1.3m.
Moderate period: 9s meets minimum 8s but below ideal 12s. Some groundswell energy present.
Onshore/cross-shore: 19 km/h from 92° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (59°), size (1.0m), or wind (19 km/h from 92°) is unfavorable. Consider other spots or wait for better conditions.
1.0m (3.3ft) swell from 59° (ENE) at 9s period
No alignment: Swell from 49° is outside workable range 330°-30°. Wrong swell direction for this spot.
Marginal size: 1.1m is 0.2m from ideal 1.3m.
Onshore/cross-shore: 18 km/h from 86° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (49°), size (1.1m), or wind (18 km/h from 86°) is unfavorable. Consider other spots or wait for better conditions.
1.1m (3.6ft) swell from 49° (NE) at 9s period
No alignment: Swell from 60° is outside workable range 330°-30°. Wrong swell direction for this spot.
Moderate period: 10s meets minimum 8s but below ideal 12s. Some groundswell energy present.
Onshore/cross-shore: 20 km/h from 82° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (60°), size (1.1m), or wind (20 km/h from 82°) is unfavorable. Consider other spots or wait for better conditions.
1.1m (3.6ft) swell from 60° (ENE) at 10s period
No alignment: Swell from 66° is outside workable range 330°-30°. Wrong swell direction for this spot.
Marginal size: 1.3m is 0.0m from ideal 1.3m.
Onshore/cross-shore: 17 km/h from 95° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (66°), size (1.3m), or wind (17 km/h from 95°) is unfavorable. Consider other spots or wait for better conditions.
1.3m (4.3ft) swell from 66° (ENE) at 10s period
No alignment: Swell from 77° is outside workable range 330°-30°. Wrong swell direction for this spot.
Onshore/cross-shore: 20 km/h from 81° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (77°), size (1.1m), or wind (20 km/h from 81°) is unfavorable. Consider other spots or wait for better conditions.
1.1m (3.6ft) swell from 77° (ENE) at 10s period
No alignment: Swell from 57° is outside workable range 330°-30°. Wrong swell direction for this spot.
Marginal size: 1.2m is 0.1m from ideal 1.3m.
Onshore/cross-shore: 18 km/h from 85° (E). Destroying wave quality. Offshore range: 150°-210°.
Poor conditions at Dieppe Bay. Either swell direction (57°), size (1.2m), or wind (18 km/h from 85°) is unfavorable. Consider other spots or wait for better conditions.
1.2m (3.9ft) swell from 57° (ENE) at 10s period
No alignment: Swell from 62° is outside workable range 330°-30°. Wrong swell direction for this spot.
Onshore/cross-shore: 25 km/h from 95° (E). Destroying wave quality. Offshore range: 150°-210°.
-5 points: Short-period windswell is present, creating choppy, disorganized conditions.
Poor conditions at Dieppe Bay. Either swell direction (62°), size (1.0m), or wind (25 km/h from 95°) is unfavorable. Consider other spots or wait for better conditions.
1.0m (3.3ft) swell from 62° (ENE) at 9s period
Very low confidence (8-10 day forecast, conditions may change)
No alignment: Swell from 82° is outside workable range 330°-30°. Wrong swell direction for this spot.
Perfect period: 14s is at or above ideal 12s. Long-period groundswell with maximum power.
Onshore/cross-shore: 25 km/h from 99° (E). Destroying wave quality. Offshore range: 150°-210°.
-10 points: Previous days of onshore wind left residual chop ("morning sickness"), reducing wave quality.
Poor conditions at Dieppe Bay. Either swell direction (82°), size (1.1m), or wind (25 km/h from 99°) is unfavorable. Consider other spots or wait for better conditions.
1.1m (3.6ft) swell from 82° (E) at 14s period
Poor alignment: Swell from 25° is 35° off optimal 350°, barely within workable range 330°-30°.
Too small: 0.2m is below minimum 0.6m. Waves will be weak/mushy.
Perfect period: 13s is at or above ideal 12s. Long-period groundswell with maximum power.
Onshore/cross-shore: 29 km/h from 81° (E). Destroying wave quality. Offshore range: 150°-210°.
-17 points: Previous days of onshore wind left residual chop ("morning sickness"), reducing wave quality.
Poor conditions at Dieppe Bay. Either swell direction (25°), size (0.2m), or wind (29 km/h from 81°) is unfavorable. Consider other spots or wait for better conditions.
0.2m (0.7ft) swell from 25° (NNE) at 13s period
Open-Meteo Weather API (wind/weather data)