Surf Forecasts:
How big are the waves at Castles Beach today (24 Aug):
- Morning surf: Morning surf (24 Aug, local time) - 6ft (1.8m), 7s period with E 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 2AM is: 2.1m 7s primary swell from a East-northeast direction and 0.3m 13s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 23). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Aug) | 6ft (1.8m) | 7s |
| 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 Sun night. Warm (max 26°C on Sun night, min 25°C on Mon night). Mainly fresh winds. | |||||||||||||||||||
Sun 23 | Monday 24 | Tuesday 25 | |||||||||||||||||
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 | ENE 6 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 260 | 253 | 350 | 385 | 342 | 302 | 293 | 326 | 266 | 243 | 280 | 247 | 262 | 247 | 335 | 388 | 345 | 278 | 247 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 11:42PM0.41m | 1:34PM0.81m | 00:29AM0.45m | 1:57PM0.83m | |||||||||||||||
Low Tide | 8:28PM0.36m | 5:55AM0.14m | 8:26PM0.35m | 6:35AM0.11m | 8:34PM0.32m | ||||||||||||||
 |  |  | | | |  | | | | | | | | | | | |  | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | ESE 9 | SSE 13 | NW 12 | NW 11 | NW 11 | SSE 12 | SSE 12 | SSE 12 | SSW 13 | SSE 7 | SSE 7 | SSE 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | S 18 |
| kJ | 11 | 28 | 34 | 35 | 31 | 19 | 30 | 29 | 28 | 17 | 5 | 9 | 14 | 15 | 15 | 25 | 25 | 22 | 25 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSE 13 | SSW 15 | SSE 13 | SSE 13 | SSE 13 | NW 11 | SSW 13 | SSW 13 | SSE 12 | SSW 13 | SSW 13 | SSE 7 | SSE 12 | SSE 11 | SSE 12 | SSE 12 | SSW 12 | SSW 13 |
| kJ | 22 | 34 | 21 | 34 | 33 | 32 | 18 | 35 | 35 | 14 | 17 | 16 | 5 | 14 | 13 | 13 | 13 | 14 | 16 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | NW 10 | WNW 10 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | WNW 10 | WNW 10 | SSE 7 | SSE 12 | SSE 12 | SSW 12 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSE 12 | SSE 12 |
| kJ | 17 | 16 | 10 | 42 | 21 | 20 | 19 | 11 | 10 | 5 | 14 | 14 | 15 | 25 | 25 | 14 | 14 | 13 | 13 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 7 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 260 | 253 | 350 | 385 | 342 | 302 | 293 | 326 | 266 | 243 | 280 | 247 | 262 | 247 | 335 | 388 | 345 | 278 | 247 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 125 | 45 | 45 | 41 | 41 | 41 | 45 | 42 | 41 | 18 | 41 | 41 | 41 | 46 | 45 | 45 | 45 | 41 | 41 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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