Surf Forecasts:
How big are the waves at Castles Beach today (25 Oct):
- Morning surf: Morning surf (25 Oct, local time) - 2.5ft (0.7m), 9s period with NE swell.
- Afternoon surf: Afternoon surf (25 Oct, local time) - 1.5ft (0.5m), 7s period with E swell.
- Evening surf: Evening surf (25 Oct, local time) - 1.5ft (0.4m), 16s period with SSW swell.
The current surf forecast for Castles Beach at 9PM is: 0.4m 16s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a East direction, 0.4m 8s secondary swell from a Northeast direction (forecast issued at 01:00pm October 25). An open ocean swell of 1.3m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Oct) | 2.5ft (0.7m) | 9s |
| Afternoon (25 Oct) | 1.5ft (0.5m) | 7s |
| Evening (25 Oct) | 1.5ft (0.4m) | 16s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 51mm), heaviest during Tue night. Warm (max 25°C on Sun afternoon, min 19°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Sun 25 | Monday 26 | Tuesday 27 | |||||||||||||||||||
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 8 | E 7 | NE 8 | SSW 16 | SSW 16 | E 7 | E 7 | E 7 | E 7 | S 15 | S 15 | NNE 11 | NW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 16 | S 16 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 45 | 26 | 64 | 86 | 86 | 24 | 24 | 15 | 15 | 110 | 110 | 98 | 0 | 64 | 61 | 60 | 60 | 84 | 82 | 82 | 131 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | 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 | on | cross-on | cross | cross | cross-on |
High Tide | 1:17PM0.61m | 2:50AM0.88m | 1:42PM0.57m | 3:32AM0.90m | 2:06PM0.53m | ||||||||||||||||
Low Tide | 8:17AM0.33m | 7:41PM0.02m | 9:06AM0.36m | 8:10PM-0.00m | 9:59AM0.39m | 8:42PM-0.01m | |||||||||||||||
 |  | |  | |  | | | | | | | | | | | |  |  |  |  | |
 | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 12 |
Temp °C | 25 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 22 | 23 | 21 |
Feels °C | 24 | 24 | 24 | 23 | 24 | 24 | 23 | 24 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 23 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 11 | NNW 10 | N 10 | N 10 | N 10 | N 9 | N 9 | NW 15 | NW 15 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 |
| kJ | 478 | 430 | 400 | 392 | 381 | 318 | 284 | 273 | 267 | 246 | 235 | 530 | 574 | 296 | 257 | 246 | 235 | 198 | 194 | 157 | 157 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NW 18 | NW 18 | NW 16 | NW 16 | NW 16 | N 9 | N 9 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 |
| kJ | 25 | 26 | 26 | 25 | 25 | 24 | 255 | 252 | 395 | 386 | 508 | 177 | 125 | 566 | 543 | 529 | 521 | 514 | 363 | 342 | 286 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | SSW 16 | SSW 16 | NW 18 | E 7 | E 7 | E 7 | S 15 | S 15 | NNE 11 | N 11 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 16 | S 16 | S 16 | S 16 |
| kJ | 24 | 23 | 23 | 86 | 86 | 164 | 24 | 15 | 15 | 110 | 110 | 98 | 116 | 64 | 61 | 60 | 60 | 84 | 82 | 82 | 131 |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | NE 8 | NE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 |
| kJ | 45 | — | 64 | 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 16 | 16 | 18 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 16 | 18 | 21 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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