Surf Forecasts:
How big are the waves at Castles Beach today (24 Oct):
- Morning surf: Morning surf (24 Oct, local time) - 3.5ft (1.0m), 10s period with NE swell.
- Afternoon surf: Afternoon surf (24 Oct, local time) - 2.5ft (0.8m), 10s period with NE swell.
- Evening surf: Evening surf (24 Oct, local time) - 4ft (1.2m), 5s period with NNE swell.
The current surf forecast for Castles Beach at 10PM is: 1.2m 5s primary swell from a North-northeast direction and 0.6m 9s secondary swell from a Northeast direction (forecast issued at 01:00pm October 24). An open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Oct) | 3.5ft (1.0m) | 10s |
| Afternoon (24 Oct) | 2.5ft (0.8m) | 10s |
| Evening (24 Oct) | 4ft (1.2m) | 5s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue morning. Warm (max 25°C on Sat afternoon, min 23°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Sat 24 | Sunday 25 | Monday 26 | |||||||||||||||||||
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) | NE 10 | NE 10 | NE 10 | NNE 5 | NNE 6 | NNE 6 | NE 9 | NE 8 | E 7 | E 7 | ENE 7 | SSW 16 | SSW 16 | E 7 | E 7 | E 7 | E 7 | S 15 | S 15 | NW 15 | NW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 160 | 113 | 108 | 80 | 84 | 58 | 115 | 72 | 52 | 38 | 61 | 86 | 86 | 24 | 24 | 15 | 15 | 110 | 110 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 12:52PM0.65m | 2:10AM0.83m | 1:17PM0.61m | 2:50AM0.88m | 1:42PM0.57m | ||||||||||||||||
Low Tide | 7:15PM0.07m | 8:17AM0.33m | 7:41PM0.02m | 9:06AM0.36m | 8:10PM-0.00m | ||||||||||||||||
 | |  |  |  | | | | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 5:59 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 |
Feels °C | 26 | 26 | 25 | 23 | 23 | 24 | 23 | 22 | 24 | 23 | 23 | 24 | 23 | 24 | 23 | 24 | 24 | 24 | 24 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 11 | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | NW 15 | NW 15 |
| kJ | 160 | 113 | 249 | 339 | 367 | 437 | 521 | 545 | 494 | 422 | 400 | 392 | 392 | 308 | 284 | 273 | 267 | 246 | 235 | 530 | 574 |
Swell 2 Height (m) Direction Period (s) | E 8 | NNW 14 | E 7 | E 7 | NE 9 | E 7 | E 7 | E 7 | ENE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | NW 18 | NW 18 | NW 16 | NW 16 | NW 16 | N 9 | N 8 |
| kJ | 44 | 149 | 39 | 27 | 51 | 36 | 25 | 37 | 45 | 38 | 37 | 37 | 24 | 24 | 255 | 252 | 395 | 386 | 508 | 157 | 90 |
Swell 3 Height (m) Direction Period (s) | NNW 15 | E 8 | NNW 10 | E 11 | E 7 | NE 9 | SSW 18 | NE 9 | E 7 | NE 8 | NE 8 | SSW 16 | SSW 16 | NW 18 | E 7 | E 7 | E 7 | S 15 | S 15 | N 11 | N 11 |
| kJ | 72 | 40 | 38 | 21 | 25 | 50 | 60 | 37 | 25 | 23 | 23 | 86 | 86 | 164 | 24 | 15 | 15 | 110 | 110 | 63 | 88 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | NE 10 | NNE 5 | NNE 6 | NNE 6 | NE 9 | NE 8 | E 7 | ENE 5 | ENE 7 | ENE 8 | — | — | — | — | — | — | — | — | — |
| kJ | 79 | 83 | 108 | 80 | 84 | 58 | 115 | 72 | 52 | 15 | 61 | 77 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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