Surf Forecasts:
How big are the waves at Castles Beach today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 5ft (1.5m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.4m), 11s period with ENE swell.
- Evening surf: Evening surf (04 Aug, local time) - 4.5ft (1.4m), 11s period with ENE swell.
The current surf forecast for Castles Beach at 6PM is: 1.4m 11s primary swell from a East-northeast direction and 0.2m 12s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 04). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 5ft (1.5m) | 11s |
| Afternoon (04 Aug) | 4.5ft (1.4m) | 11s |
| Evening (04 Aug) | 4.5ft (1.4m) | 11s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu morning. Warm (max 25°C on Tue afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||
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 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 515 | 444 | 436 | 436 | 427 | 358 | 331 | 307 | 253 | 201 | 188 | 151 | 194 | 88 | 62 | 74 | 74 | 67 | 142 | 113 | 34 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | cross-on |
High Tide | 5:12PM0.63m | 8:35AM0.61m | 5:05PM0.58m | 10:38AM0.68m | |||||||||||||||||
Low Tide | 11:41AM0.45m | 00:39AM0.17m | 1:20PM0.54m | 1:33AM0.15m | |||||||||||||||||
 | | |  | | | | | |  | | |  | |  |  |  | | | | | |
 | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | S 12 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NNW 8 | NNW 8 | ENE 8 |
| kJ | 515 | 444 | 436 | 436 | 427 | 358 | 331 | 307 | 253 | 201 | 188 | 151 | 11 | 88 | 62 | 61 | 59 | 58 | 12 | 11 | 33 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | S 13 | S 13 | S 13 | S 13 | NNE 9 | NNE 9 | NNE 9 | NNE 8 | S 12 | NNE 8 | S 12 | S 12 | NNW 8 | NNW 8 | NNW 8 | S 11 | S 11 | NNW 7 |
| kJ | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 8 | 8 | 7 | 7 | 11 | 6 | 11 | 11 | 7 | 13 | 12 | 10 | 9 | 11 |
Swell 3 Height (m) Direction Period (s) | SSE 12 | SSE 12 | S 13 | SSW 11 | SSW 11 | NNE 9 | NNE 9 | S 13 | S 13 | S 12 | S 12 | NNE 8 | S 11 | NNE 8 | NNE 8 | S 12 | S 12 | S 11 | SW 14 | SW 14 | S 11 |
| kJ | 15 | 15 | 13 | 12 | 12 | 8 | 8 | 14 | 13 | 12 | 12 | 7 | 9 | 6 | 6 | 11 | 10 | 10 | 8 | 8 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ENE 9 | NE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 8 | ENE 8 | ENE 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 194 | 36 | 51 | 74 | 74 | 67 | 142 | 113 | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 41 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 41 | 41 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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