Surf Forecasts:
How big are the waves at Castles Beach today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 6ft (1.8m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (24 Aug, local time) - 6ft (1.8m), 7s period with E swell.
- Evening surf: Evening surf (24 Aug, local time) - 5ft (1.6m), 7s period with E swell.
The current surf forecast for Castles Beach at 2PM is: 1.8m 7s primary swell from a East direction and 0.3m 12s secondary swell from a South-southeast direction, 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 07:00am August 24). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 6ft (1.8m) | 6s |
| Afternoon (24 Aug) | 6ft (1.8m) | 7s |
| Evening (24 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 26°C on Mon morning, min 24°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | S 19 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 289 | 312 | 276 | 293 | 274 | 250 | 258 | 236 | 226 | 232 | 293 | 341 | 311 | 247 | 240 | 233 | 239 | 213 | 218 | 188 | 165 | 182 | 183 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:34PM0.81m | 00:29AM0.45m | 1:57PM0.83m | 1:09AM0.50m | 2:18PM0.84m | ||||||||||||||||||
Low Tide | 5:55AM0.14m | 8:26PM0.35m | 6:35AM0.11m | 8:34PM0.32m | 7:11AM0.10m | 8:47PM0.29m | |||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 26 | 27 | 27 | 25 | 25 | 24 | 23 | 24 | 24 | 24 | 24 | 22 | 22 | 23 | 22 | 21 | 22 | 23 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | SSE 12 | SSE 12 | SSW 13 | SSW 13 | SSE 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | S 18 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 18 | S 19 | S 19 |
| kJ | 31 | 30 | 30 | 29 | 35 | 17 | 14 | 16 | 15 | 15 | 15 | 25 | 25 | 22 | 25 | 21 | 21 | 41 | 41 | 39 | 98 | 113 | 183 |
Swell 2 Height (m) Direction Period (s) | SSE 13 | SSE 13 | NW 11 | SSW 13 | SSE 12 | SSE 12 | SSW 13 | SSE 7 | SSE 7 | SSE 12 | SSW 16 | SSE 12 | SSW 12 | SSW 12 | SSW 13 | S 18 | S 18 | S 18 | S 18 | S 18 | SSW 13 | WNW 9 | SSW 13 |
| kJ | 33 | 32 | 18 | 35 | 14 | 14 | 17 | 5 | 5 | 14 | 25 | 13 | 14 | 14 | 16 | 25 | 26 | 26 | 25 | 55 | 17 | 9 | 17 |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | SSE 12 | SSE 12 | SSW 16 | SSE 12 | SSW 12 | SSE 12 | SSE 12 | SSE 12 | SSW 12 | SSE 12 | SSE 12 | NW 10 | SSE 12 | SSE 12 | SSW 12 | WNW 10 |
| kJ | 21 | 20 | 19 | 11 | 10 | 10 | 9 | 14 | 14 | 25 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 4 | 14 | 14 | 13 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 289 | 312 | 276 | 293 | 274 | 250 | 258 | 236 | 226 | 232 | 293 | 341 | 311 | 247 | 240 | 233 | 239 | 213 | 218 | 188 | 165 | 182 | 160 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 41 | 45 | 45 | 45 | 41 | 41 | 41 | 41 | 41 | 45 | 45 | 45 | 45 | 41 | 41 | 41 | 41 | 45 | 45 | 41 | 45 | 41 | 41 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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