Surf Forecasts:
How big are the waves at Castles Beach today (27 Oct):
- Morning surf: Morning surf (27 Oct, local time) - 1.5ft (0.4m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Oct, local time) - 1.5ft (0.4m), 16s period with S swell.
- Evening surf: Evening surf (27 Oct, local time) - 1.5ft (0.4m), 16s period with S swell.
The current surf forecast for Castles Beach at 8PM is: 0.4m 16s primary swell from a South direction and 0.4m 3s secondary swell from a Northeast direction (forecast issued at 01:00pm October 27). An open ocean swell of 1.0m 9s is not directed at the surf break, a second open ocean swell of 1.0m 13s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Oct) | 1.5ft (0.4m) | 13s |
| Afternoon (27 Oct) | 1.5ft (0.4m) | 16s |
| Evening (27 Oct) | 1.5ft (0.4m) | 16s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 62mm), heaviest during Tue night. Warm (max 25°C on Thu morning, min 22°C on Tue afternoon). Wind will be generally light. | |||||||||||||||||||||
Tue 27 | Wednesday 28 | Thursday 29 | |||||||||||||||||||
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) | SSW 13 | S 16 | S 16 | S 16 | S 16 | NNE 9 | S 15 | S 15 | NNE 10 | NNE 10 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | NE 11 | NNE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 60 | 84 | 82 | 82 | 131 | 206 | 113 | 68 | 250 | 201 | 361 | 361 | 288 | 263 | 115 | 239 | 270 | 260 | 256 | 584 | 255 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:06PM0.53m | 4:20AM0.90m | 2:27PM0.49m | 5:13AM0.87m | 2:35PM0.46m | ||||||||||||||||
Low Tide | 9:59AM0.39m | 8:42PM-0.01m | 11:01AM0.42m | 9:18PM0.01m | 12:29PM0.44m | 9:56PM0.05m | |||||||||||||||
 |  |  |  |  | |  | | | |  |  |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | 10 | 8 | 28 | 11 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 27 | 26 | 25 | 24 | 22 | 22 | 21 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | NNE 9 | N 9 | N 9 | NNE 10 | NNE 10 | NNE 12 | NNE 12 | NNE 12 | NNE 11 | NNE 9 | NNE 11 | NNE 11 | NNE 11 | NNE 11 | S 16 | NNE 10 |
| kJ | 235 | 198 | 194 | 162 | 157 | 206 | 130 | 180 | 250 | 201 | 361 | 361 | 288 | 263 | 84 | 239 | 270 | 260 | 256 | 176 | 255 |
Swell 2 Height (m) Direction Period (s) | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNE 11 | NW 11 | S 16 | S 16 | S 16 | NW 11 | E 6 |
| kJ | 521 | 514 | 363 | 342 | 286 | 286 | 245 | 199 | 181 | 116 | 114 | 114 | 114 | 114 | 115 | 61 | 183 | 178 | 178 | 42 | 47 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | S 14 | S 18 | SSW 13 | NW 12 | S 13 | NW 11 | NW 11 | NW 11 | E 14 | S 16 |
| kJ | 60 | 84 | 82 | 82 | 131 | 121 | 113 | 68 | 109 | 70 | 68 | 60 | 96 | 60 | 67 | 55 | 59 | 58 | 42 | 34 | 174 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 3 | NE 3 | — | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 6 | E 6 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 11 | NNE 5 |
| kJ | — | — | — | 3 | 5 | — | 21 | 35 | 34 | 34 | 27 | 36 | 56 | 58 | 58 | 85 | 93 | 93 | 97 | 584 | 31 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 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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