Surf Forecasts:
How big are the waves at Castles Beach today (28 Oct):
- Morning surf: Morning surf (28 Oct, local time) - 3.5ft (1.1m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (28 Oct, local time) - 3.5ft (1.0m), 10s period with NNE swell.
- Evening surf: Evening surf (28 Oct, local time) - 3.5ft (1.0m), 12s period with NNE swell.
The current surf forecast for Castles Beach at 7PM is: 1.1m 12s primary swell from a North-northeast direction and 0.7m 4s secondary swell from a East direction (forecast issued at 01:00pm October 28). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Oct) | 3.5ft (1.1m) | 10s |
| Afternoon (28 Oct) | 3.5ft (1.0m) | 10s |
| Evening (28 Oct) | 3.5ft (1.0m) | 12s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Wed afternoon. Warm (max 25°C on Thu morning, min 23°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||
Wed 28 | Thursday 29 | Friday 30 | |||||||||||||||||||
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) | NNE 10 | NNE 10 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NNE 10 | NNE 9 | NNE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 245 | 201 | 361 | 361 | 288 | 280 | 115 | 239 | 226 | 218 | 214 | 214 | 216 | 208 | 204 | 204 | 200 | 450 | 221 | 261 | 221 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 2:27PM0.49m | 5:13AM0.87m | 2:35PM0.46m | 6:16AM0.83m | |||||||||||||||||
Low Tide | 11:01AM0.42m | 9:18PM0.01m | 12:29PM0.44m | 9:56PM0.05m | 10:41PM0.12m | ||||||||||||||||
 |  | |  |  | | | |  | | |  | | | |  | | | | | | |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | 2 | 6 | 3 | 3 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Feels °C | 24 | 26 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NNE 10 | NNE 10 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | S 14 | NNE 10 | NNE 9 | NNE 9 |
| kJ | 245 | 201 | 361 | 361 | 288 | 280 | 92 | 239 | 226 | 218 | 214 | 214 | 216 | 208 | 204 | 204 | 200 | 146 | 221 | 261 | 221 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNE 11 | NW 11 | S 16 | S 16 | S 16 | S 16 | S 16 | S 14 | S 14 | S 14 | S 14 | E 13 | S 14 | S 14 | S 14 |
| kJ | 181 | 116 | 114 | 114 | 114 | 114 | 115 | 61 | 183 | 124 | 178 | 176 | 174 | 140 | 142 | 144 | 146 | 51 | 100 | 142 | 129 |
Swell 3 Height (m) Direction Period (s) | S 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | NW 12 | S 17 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | E 13 | E 13 | E 13 | ESE 6 | E 13 | E 13 | E 13 |
| kJ | 109 | 70 | 68 | 63 | 59 | 60 | 67 | 87 | 59 | 58 | 42 | 30 | 30 | 29 | 31 | 54 | 53 | 6 | 51 | 51 | 51 |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 4 | E 4 | E 4 | E 5 | E 5 | ENE 5 | E 5 | E 5 | E 5 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 5 | ENE 5 | NE 10 | ENE 5 | E 5 | E 5 |
| kJ | 8 | 19 | 20 | 19 | 21 | 22 | 40 | 64 | 64 | 66 | 66 | 69 | 75 | 74 | 84 | 85 | 97 | 450 | 56 | 28 | 34 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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