Surf Forecast for Diamante
type: Dataset
description: 10-day surf forecast with Strike Scores for Diamante, Pichilemu, Chile
about: Diamante
  type: TouristAttraction
  geo: GeoCoordinates
    latitude: -34.435
    longitude: -72.028
  description: Diamante is a beginner-friendly beach break near Punta de Lobos, offering a mellow option when the famous point is too powerful or crowded. A good warm-up spot for the Pichilemu area.
summary:
  best day:
    date: 2026-08-13
    score: 69
    category: Good
    explanation: Best day in the forecast: 2026-08-13 with a score of 69/100 (Good)
  firing days count: 0
  overall recommendation: Poor conditions overall: Average score 39/100. Look for spots with better forecasts.
forecasts:
  date: 2026-08-04
  day index: 0
  strike score:
    final score: 15
    category: Poor
    category emoji: 💤
    confidence: 1
    confidence explanation: Very high confidence (0-1 day forecast)
    breakdown:
      swell direction:
        score: 9
        out of: 25
        explanation: Poor alignment: Swell from 257° is 32° off optimal 225°, barely within workable range 200°-250°.
      swell size:
        score: 3
        out of: 25
        explanation: Too big: 2.6m exceeds maximum 1.8m. Risk of closeouts.
      swell period:
        score: 6
        out of: 25
        explanation: Moderate period: 10s meets minimum 10s but below ideal 14s. Some groundswell energy present.
      wind:
        score: 9
        out of: 25
        explanation: Onshore/cross-shore: 12 km/h from 194° (SSW). Destroying wave quality. Offshore range: 110°-160°.
    adjustments:
      wind history:
        adjustment: -4
        groomed: false
        morning sickness: false
        explanation: No significant wind history adjustment.
      windswell penalty:
        adjustment: 0
        windswell degraded: false
        explanation: Groundswell-dominant conditions (clean, long-period waves).
      secondary swell bonus:
        adjustment: 0
        explanation: No secondary swell bonus.
    summary: Poor conditions at Diamante. Either swell direction (257°), size (2.6m), or wind (12 km/h from 194°) is unfavorable. Consider other spots or wait for better conditions.
  conditions:
    swell:
      height m: 2.6
      height ft: 8.5
      direction degrees: 257
      direction cardinal: WSW
      period s: 10
      explanation: 2.6m (8.5ft) swell from 257° (WSW) at 10s period
    wind:
      speed kmh: 12
      speed mph: 7.5
      direction degrees: 194
      direction cardinal: SSW
      explanation: 12 km/h (7 mph) from 194° (SSW)
    windswell:
      height m: 0.3
      period s: 2
      explanation: Local wind-generated waves (choppy, short-period)
forecasts:
  date: 2026-08-05
  day index: 1
  strike score:
    final score: 23
    category: Poor
    category emoji: 💤
    confidence: 1
    confidence explanation: Very high confidence (0-1 day forecast)
    breakdown:
      swell direction:
        score: 12
        out of: 25
        explanation: Moderate alignment: Swell from 247° is 22° off optimal 225°, workable but not ideal.
      swell size:
        score: 5
        out of: 25
        explanation: Too big: 2.4m exceeds maximum 1.8m. Risk of closeouts.
      swell period:
        score: 6
        out of: 25
        explanation: Moderate period: 10s meets minimum 10s but below ideal 14s. Some groundswell energy present.
      wind:
        score: 8
        out of: 25
        explanation: Onshore/cross-shore: 11 km/h from 3° (N). Destroying wave quality. Offshore range: 110°-160°.
    adjustments:
      wind history:
        adjustment: 0
        groomed: false
        morning sickness: false
        explanation: No significant wind history adjustment.
      windswell penalty:
        adjustment: 0
        windswell degraded: false
        explanation: Groundswell-dominant conditions (clean, long-period waves).
      secondary swell bonus:
        adjustment: 0
        explanation: No secondary swell bonus.
    summary: Poor conditions at Diamante. Either swell direction (247°), size (2.4m), or wind (11 km/h from 3°) is unfavorable. Consider other spots or wait for better conditions.
  conditions:
    swell:
      height m: 2.4
      height ft: 7.9
      direction degrees: 247
      direction cardinal: WSW
      period s: 10
      explanation: 2.4m (7.9ft) swell from 247° (WSW) at 10s period
    wind:
      speed kmh: 11
      speed mph: 6.8
      direction degrees: 3
      direction cardinal: N
      explanation: 11 km/h (7 mph) from 3° (N)
forecasts:
  date: 2026-08-06
  day index: 2
  strike score:
    final score: 14
    category: Poor
    category emoji: 💤
    confidence: 0.95
    confidence explanation: High confidence (2-3 day forecast)
    breakdown:
      swell direction:
        score: 12
        out of: 25
        explanation: Moderate alignment: Swell from 248° is 23° off optimal 225°, workable but not ideal.
      swell size:
        score: 1
        out of: 25
        explanation: Too big: 2.9m exceeds maximum 1.8m. Risk of closeouts.
      swell period:
        score: 4
        out of: 25
        explanation: Short period: 9s is below minimum 10s. Windswell-dominated (choppy, weak waves).
      wind:
        score: 7
        out of: 25
        explanation: Onshore/cross-shore: 14 km/h from 176° (S). Destroying wave quality. Offshore range: 110°-160°.
    adjustments:
      wind history:
        adjustment: 0
        groomed: false
        morning sickness: false
        explanation: No significant wind history adjustment.
      windswell penalty:
        adjustment: 0
        windswell degraded: false
        explanation: Groundswell-dominant conditions (clean, long-period waves).
      secondary swell bonus:
        adjustment: 0
        explanation: No secondary swell bonus.
    summary: Poor conditions at Diamante. Either swell direction (248°), size (2.9m), or wind (14 km/h from 176°) is unfavorable. Consider other spots or wait for better conditions.
  conditions:
    swell:
      height m: 2.9
      height ft: 9.5
      direction degrees: 248
      direction cardinal: WSW
      period s: 9
      explanation: 2.9m (9.5ft) swell from 248° (WSW) at 9s period
    wind:
      speed kmh: 14
      speed mph: 8.7
      direction degrees: 176
      direction cardinal: S
      explanation: 14 km/h (9 mph) from 176° (S)
    windswell:
      height m: 0.5
      period s: 3
      explanation: Local wind-generated waves (choppy, short-period)
forecasts:
  date: 2026-08-07
  day index: 3
  strike score:
    final score: 55
    category: Fair
    category emoji: 😐
    confidence: 0.92
    confidence explanation: High confidence (2-3 day forecast)
    breakdown:
      swell direction:
        score: 15
        out of: 25
        explanation: Moderate alignment: Swell from 241° is 16° off optimal 225°, workable but not ideal.
      swell size:
        score: 19
        out of: 25
        explanation: Marginal size: 1.7m is 0.3m from ideal 1.4m.
    summary: Surfable but not special at Diamante. The 1.7m swell from 241° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
provider: Strike Mission
date published: 2026-08-05T03:12:29.835Z
temporal coverage: 2026-08-04/2026-08-13
data sources: Open-Meteo Marine API (swell/wave data)
data sources: Open-Meteo Weather API (wind/weather data)

score: 14
out of: 25
explanation: Moderate period: 12s meets minimum 10s but below ideal 14s. Some groundswell energy present.

score: 7
out of: 25
explanation: Onshore/cross-shore: 12 km/h from 227° (SW). Destroying wave quality. Offshore range: 110°-160°.

wind history:
  adjustment: 0
  groomed: false
  morning sickness: false
  explanation: No significant wind history adjustment.
windswell penalty:
  adjustment: 0
  windswell degraded: false
  explanation: Groundswell-dominant conditions (clean, long-period waves).
secondary swell bonus:
  adjustment: 0
  explanation: No secondary swell bonus.

swell:
  height m: 1.7
  height ft: 5.6
  direction degrees: 241
  direction cardinal: WSW
  period s: 12
  explanation: 1.7m (5.6ft) swell from 241° (WSW) at 12s period
wind:
  speed kmh: 12
  speed mph: 7.5
  direction degrees: 227
  direction cardinal: SW
  explanation: 12 km/h (7 mph) from 227° (SW)
secondary swell:
  height m: 0.6
  direction degrees: 232
  direction cardinal: SW
  period s: 14

date: 2026-08-08
day index: 4
strike score:
  final score: 33
  category: Poor
  category emoji: 💤
  confidence: 0.89
  confidence explanation: Moderate confidence (4-5 day forecast)
  breakdown:
    swell direction:
      score: 19
      out of: 25
      explanation: Moderate alignment: Swell from 234° is 9° off optimal 225°, workable but not ideal.
    swell size:
      score: 0
      out of: 25
      explanation: Too big: 4.0m exceeds maximum 1.8m. Risk of closeouts.
    swell period:
      score: 8
      out of: 25
      explanation: Moderate period: 11s meets minimum 10s but below ideal 14s. Some groundswell energy present.
    wind:
      score: 14
      out of: 25
      explanation: Onshore/cross-shore: 8 km/h from 250° (WSW). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: 0
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Poor conditions at Diamante. Either swell direction (234°), size (4.0m), or wind (8 km/h from 250°) is unfavorable. Consider other spots or wait for better conditions.
conditions:
  swell:
    height m: 4
    height ft: 13.1
    direction degrees: 234
    direction cardinal: SW
    period s: 11
    explanation: 4.0m (13.1ft) swell from 234° (SW) at 11s period
  wind:
    speed kmh: 8
    speed mph: 5.0
    direction degrees: 250
    direction cardinal: WSW
    explanation: 8 km/h (5 mph) from 250° (WSW)

date: 2026-08-09
day index: 5
strike score:
  final score: 24
  category: Poor
  category emoji: 💤
  confidence: 0.86
  confidence explanation: Moderate confidence (4-5 day forecast)
  breakdown:
    swell direction:
      score: 20
      out of: 25
      explanation: Good alignment: Swell from 232° is 7° off optimal 225°, still within prime range.
    swell size:
      score: 0
      out of: 25
      explanation: Too big: 3.5m exceeds maximum 1.8m. Risk of closeouts.
    swell period:
      score: 8
      out of: 25
      explanation: Moderate period: 11s meets minimum 10s but below ideal 14s. Some groundswell energy present.
    wind:
      score: 5
      out of: 25
      explanation: Onshore/cross-shore: 15 km/h from 179° (S). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: 0
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Poor conditions at Diamante. Either swell direction (232°), size (3.5m), or wind (15 km/h from 179°) is unfavorable. Consider other spots or wait for better conditions.
conditions:
  swell:
    height m: 3.5
    height ft: 11.5
    direction degrees: 232
    direction cardinal: SW
    period s: 11
    explanation: 3.5m (11.5ft) swell from 232° (SW) at 11s period
  wind:
    speed kmh: 15
    speed mph: 9.3
    direction degrees: 179
    direction cardinal: S
    explanation: 15 km/h (9 mph) from 179° (S)
  windswell:
    height m: 0.3
    period s: 2
    explanation: Local wind-generated waves (choppy, short-period)

date: 2026-08-10
day index: 6
strike score:
  final score: 51
  category: Fair
  category emoji: 😐
  confidence: 0.83
  confidence explanation: Low confidence (6-7 day forecast)
  breakdown:
    swell direction:
      score: 23
      out of: 25
      explanation: Good alignment: Swell from 228° is 3° off optimal 225°, still within prime range.
    swell size:
      score: 9
      out of: 25
      explanation: Too big: 2.1m exceeds maximum 1.8m. Risk of closeouts.
    swell period:
      score: 6
      out of: 25
      explanation: Moderate period: 10s meets minimum 10s but below ideal 14s. Some groundswell energy present.
    wind:
      score: 20
      out of: 25
      explanation: Onshore/cross-shore: 7 km/h from 192° (SSW). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: 0
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Surfable but not special at Diamante. The 2.1m swell from 228° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
conditions:
  swell:
    height m: 2.1
    height ft: 6.9
    direction degrees: 228
    direction cardinal: SW
    period s: 10
    explanation: 2.1m (6.9ft) swell from 228° (SW) at 10s period
  wind:
    speed kmh: 7
    speed mph: 4.3
    direction degrees: 192
    direction cardinal: SSW
    explanation: 7 km/h (4 mph) from 192° (SSW)
  secondary swell:
    height m: 0.4
    direction degrees: 245
    direction cardinal: WSW
    period s: 12

date: 2026-08-11
day index: 7
strike score:
  final score: 60
  category: Fair
  category emoji: 😐
  confidence: 0.8
  confidence explanation: Low confidence (6-7 day forecast)
  breakdown:
    swell direction:
      score: 24
      out of: 25
      explanation: Perfect alignment: Swell from 226° is within 5° of optimal 225°.
    swell size:
      score: 13
      out of: 25
      explanation: Marginal size: 1.2m is 0.2m from ideal 1.4m.
    swell period:
      score: 4
      out of: 25
      explanation: Short period: 9s is below minimum 10s. Windswell-dominated (choppy, weak waves).
    wind:
      score: 19
      out of: 25
      explanation: Onshore/cross-shore: 8 km/h from 180° (S). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: 0
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Surfable but not special at Diamante. The 1.2m swell from 226° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
conditions:
  swell:
    height m: 1.2
    height ft: 3.9
    direction degrees: 226
    direction cardinal: SW
    period s: 9
    explanation: 1.2m (3.9ft) swell from 226° (SW) at 9s period
  wind:
    speed kmh: 8
    speed mph: 5.0
    direction degrees: 180
    direction cardinal: S
    explanation: 8 km/h (5 mph) from 180° (S)

date: 2026-08-12
day index: 8
strike score:
  final score: 47
  category: Fair
  category emoji: 😐
  confidence: 0.8
  confidence explanation: Very low confidence (8-10 day forecast, conditions may change)
  breakdown:
    swell direction:
      score: 16
      out of: 25
      explanation: Moderate alignment: Swell from 238° is 13° off optimal 225°, workable but not ideal.
    swell size:
      score: 8
      out of: 25
      explanation: Marginal size: 0.9m is 0.5m from ideal 1.4m.
    swell period:
      score: 25
      out of: 25
      explanation: Perfect period: 14s is at or above ideal 14s. Long-period groundswell with maximum power.
    wind:
      score: 5
      out of: 25
      explanation: Onshore/cross-shore: 14 km/h from 184° (S). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: -3
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Surfable but not special at Diamante. The 0.9m swell from 238° is workable, but conditions aren't ideal. Fine if you're local, but not worth a dedicated trip.
conditions:
  swell:
    height m: 0.9
    height ft: 3.0
    direction degrees: 238
    direction cardinal: WSW
    period s: 14
    explanation: 0.9m (3.0ft) swell from 238° (WSW) at 14s period
  wind:
    speed kmh: 14
    speed mph: 8.7
    direction degrees: 184
    direction cardinal: S
    explanation: 14 km/h (9 mph) from 184° (S)
  secondary swell:
    height m: 0.4
    direction degrees: 223
    direction cardinal: SW
    period s: 8
  windswell:
    height m: 0.4
    period s: 2
    explanation: Local wind-generated waves (choppy, short-period)

date: 2026-08-13
day index: 9
strike score:
  final score: 69
  category: Good
  category emoji: ✅
  confidence: 0.8
  confidence explanation: Very low confidence (8-10 day forecast, conditions may change)
  breakdown:
    swell direction:
      score: 14
      out of: 25
      explanation: Moderate alignment: Swell from 242° is 17° off optimal 225°, workable but not ideal.
    swell size:
      score: 23
      out of: 25
      explanation: Good size: 1.5m is within 15% of ideal 1.4m.
    swell period:
      score: 25
      out of: 25
      explanation: Perfect period: 14s is at or above ideal 14s. Long-period groundswell with maximum power.
    wind:
      score: 11
      out of: 25
      explanation: Onshore/cross-shore: 9 km/h from 6° (N). Destroying wave quality. Offshore range: 110°-160°.
  adjustments:
    wind history:
      adjustment: 0
      groomed: false
      morning sickness: false
      explanation: No significant wind history adjustment.
    windswell penalty:
      adjustment: 0
      windswell degraded: false
      explanation: Groundswell-dominant conditions (clean, long-period waves).
    secondary swell bonus:
      adjustment: 0
      explanation: No secondary swell bonus.
  summary: Good surfable conditions at Diamante. 1.5m swell from 242° with manageable wind. Solid session guaranteed.
conditions:
  swell:
    height m: 1.5
    height ft: 4.9
    direction degrees: 242
    direction cardinal: WSW
    period s: 14
    explanation: 1.5m (4.9ft) swell from 242° (WSW) at 14s period
  wind:
    speed kmh: 9
    speed mph: 5.6
    direction degrees: 6
    direction cardinal: N
    explanation: 9 km/h (6 mph) from 6° (N)
  secondary swell:
    height m: 0.4
    direction degrees: 241
    direction cardinal: WSW
    period s: 4

Strike Mission
type: Organization