Surf Forecasts:
How big are the waves at Castles Beach today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 6.5ft (2.0m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 7ft (2.2m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 7ft (2.1m), 12s period with E swell.
The current surf forecast for Castles Beach at 6AM is: 2.0m 13s primary swell from a East direction and 0.3m 14s secondary swell from a South direction, 1.5m 7s secondary swell from a North-northeast direction (forecast issued at 01:00am July 28). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 6.5ft (2.0m) | 13s |
| Afternoon (28 Jul) | 7ft (2.2m) | 13s |
| Evening (28 Jul) | 7ft (2.1m) | 12s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Tue morning. Warm (max 27°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||||||||||||
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 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NE 9 | NE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1275 | 1380 | 1370 | 1510 | 1642 | 1609 | 1313 | 1413 | 1173 | 979 | 945 | 821 | 639 | 515 | 318 | 251 | 299 | 376 | 335 | 308 | 265 | 226 | 238 | 285 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross | cross-off | cross-off | glassy | cross-on | cross-on | on | cross-on | cross-on | on | on | on | on | on | on | on |
High Tide | 1:04AM0.45m | 2:58PM0.86m | 1:44AM0.47m | 3:22PM0.87m | 2:24AM0.50m | 3:45PM0.86m | ||||||||||||||||||
Low Tide | 7:26AM0.06m | 9:40PM0.35m | 7:59AM0.05m | 9:59PM0.33m | 8:31AM0.08m | 10:19PM0.31m | ||||||||||||||||||
 | |  |  | |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 27 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 31 | 29 | 30 | 29 | 28 | 29 | 27 | 27 | 27 | 26 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | NE 9 | NE 9 | ENE 9 | ENE 9 | N 6 | S 14 | SSW 14 | SSW 13 | S 13 | S 13 | S 13 | E 16 |
| kJ | 1275 | 1380 | 1370 | 1510 | 1642 | 1609 | 1313 | 1413 | 1173 | 979 | 945 | 821 | 639 | 515 | 318 | 251 | 28 | 61 | 63 | 60 | 55 | 55 | 55 | 85 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | NNE 7 | NNE 6 | SSW 14 | S 15 | S 15 | S 14 | N 7 | N 6 | S 14 | SW 19 | SW 18 | SW 18 | SSW 18 | N 9 | E 18 | S 13 |
| kJ | 60 | 35 | 33 | 32 | 32 | 33 | 31 | 34 | 107 | 90 | 41 | 67 | 67 | 65 | 58 | 52 | 62 | 14 | 13 | 12 | 30 | 7 | 97 | 54 |
Swell 3 Height (m) Direction Period (s) | S 14 | NNE 10 | S 10 | S 10 | — | — | S 16 | S 16 | S 13 | S 14 | S 10 | — | — | S 13 | S 14 | S 14 | SW 19 | E 20 | N 10 | E 19 | E 19 | E 18 | NNE 7 | N 9 |
| kJ | 37 | 60 | 9 | 7 | — | — | 20 | 21 | 30 | 36 | 2 | — | — | 4 | 62 | 62 | 15 | 8 | 2 | 29 | 28 | 24 | 9 | 14 |
Wind waves Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 9 | NNE 7 | NNE 6 | NNE 9 | — | — | — | — | — | — | — | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 7 |
| kJ | 218 | 208 | 180 | 154 | 207 | 238 | 142 | 115 | 180 | — | — | — | — | — | — | — | 299 | 376 | 335 | 308 | 265 | 226 | 238 | 285 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 0 | 0 | 0 | 1 | 13 | 18 | 4 | 4 | 18 | 18 | 18 | 40 | 41 | 41 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castles Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest