Surf Forecasts:
How big are the waves at Castles Beach today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 5.5ft (1.7m), 6s period with E swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.6m), 7s period with E swell.
The current surf forecast for Castles Beach at 5AM is: 1.7m 6s primary swell from a East direction and 0.3m 7s secondary swell from a South-southeast direction, 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am August 25). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 5.5ft (1.7m) | 6s |
| Afternoon (25 Aug) | 5.5ft (1.7m) | 7s |
| Evening (25 Aug) | 5ft (1.6m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 26°C on Tue morning, min 25°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||||
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 | 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) | E 7 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | S 19 | S 19 | ENE 6 | S 17 | S 17 | S 17 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 247 | 247 | 225 | 272 | 297 | 278 | 247 | 240 | 214 | 196 | 188 | 188 | 160 | 182 | 155 | 183 | 181 | 155 | 147 | 214 | 214 | 150 | 150 | 145 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:29AM0.45m | 1:57PM0.83m | 1:09AM0.50m | 2:18PM0.84m | 1:46AM0.54m | 2:39PM0.83m | ||||||||||||||||||
Low Tide | 6:35AM0.11m | 8:34PM0.32m | 7:11AM0.10m | 8:47PM0.29m | 7:45AM0.11m | 9:03PM0.26m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | |  | | | |  | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 7 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSE 12 | S 18 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 18 | S 19 | S 19 | S 19 | S 18 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 |
| kJ | 14 | 9 | 15 | 15 | 25 | 50 | 13 | 25 | 21 | 21 | 41 | 41 | 39 | 98 | 113 | 183 | 181 | 103 | 147 | 214 | 214 | 143 | 124 | 119 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSE 6 | SSW 16 | SSE 12 | SSW 12 | SSW 15 | SSW 13 | S 18 | S 18 | S 18 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | S 12 | NNE 8 | NNE 8 | NNE 7 |
| kJ | 16 | 15 | 4 | 25 | 14 | 14 | 22 | 16 | 25 | 26 | 26 | 58 | 55 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 11 | 6 | 11 | 10 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SSE 12 | SSE 12 | SSE 12 | SSW 12 | SSE 11 | SSW 12 | SSE 12 | SSW 12 | SSW 12 | NW 9 | NW 9 | S 21 | NW 9 | WNW 9 | N 9 | WNW 10 | WNW 10 | WNW 10 | NNE 8 | NNE 8 | SSW 12 | S 12 | S 12 |
| kJ | 5 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 14 | 14 | 3 | 3 | 35 | 3 | 9 | 6 | 10 | 10 | 9 | 7 | 7 | 14 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | E 7 | E 6 | E 6 | 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 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 247 | 247 | 225 | 272 | 297 | 278 | 247 | 240 | 214 | 196 | 188 | 188 | 160 | 182 | 155 | 150 | 155 | 155 | 130 | 135 | 135 | 150 | 150 | 145 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 45 | 45 | 45 | 45 | 41 | 41 | 41 | 41 | 41 | 45 | 45 | 45 | 41 | 41 | 41 | 41 | 41 | 41 | 49 | 41 | 41 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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