Surf Forecasts:
How big are the waves at Castles Beach today (12 Oct):
- Morning surf: Morning surf (12 Oct, local time) - 3ft (0.9m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (12 Oct, local time) - 3.5ft (1.1m), 8s period with ENE swell.
- Evening surf: Evening surf (12 Oct, local time) - 3.5ft (1.1m), 8s period with ENE swell.
The current surf forecast for Castles Beach at 9PM is: 1.1m 8s primary swell from a East-northeast direction (forecast issued at 01:00pm October 12). An open ocean swell of 0.9m 16s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Oct) | 3ft (0.9m) | 8s |
| Afternoon (12 Oct) | 3.5ft (1.1m) | 8s |
| Evening (12 Oct) | 3.5ft (1.1m) | 8s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Mon afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | |||||||||||||||||||
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 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | NE 9 | ENE 9 | ENE 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 105 | 113 | 130 | 151 | 147 | 169 | 159 | 155 | 176 | 171 | 146 | 124 | 131 | 103 | 158 | 71 | 84 | 176 | 151 | 147 | 77 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-on | on | on |
High Tide | 2:24PM0.55m | 4:10AM0.80m | 2:35PM0.52m | 4:49AM0.77m | 2:35PM0.49m | ||||||||||||||||
Low Tide | 9:48AM0.37m | 8:51PM0.08m | 10:30AM0.41m | 9:14PM0.09m | 11:21AM0.45m | 9:38PM0.12m | |||||||||||||||
 | | |  | |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 27 | 26 | 27 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 13 | NNW 13 | NNW 12 |
| kJ | 105 | 113 | 130 | 151 | 147 | 169 | 523 | 503 | 489 | 482 | 476 | 463 | 437 | 412 | 406 | 342 | 342 | 336 | 295 | 286 | 264 |
Swell 2 Height (m) Direction Period (s) | NNW 18 | NW 18 | NNW 16 | NNW 16 | NW 16 | NW 16 | ENE 10 | E 10 | ENE 10 | S 13 | S 13 | NE 10 | NE 10 | NE 9 | E 9 | ENE 9 | NE 9 | S 12 | S 12 | S 12 | NE 9 |
| kJ | 209 | 312 | 343 | 458 | 502 | 483 | 35 | 31 | 33 | 31 | 31 | 25 | 24 | 103 | 37 | 71 | 84 | 25 | 25 | 25 | 77 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 11 | S 15 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | NE 11 | NE 10 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 21 | S 21 | S 21 | S 12 |
| kJ | 46 | 43 | 67 | 67 | 67 | 64 | 31 | 31 | 31 | 18 | 26 | 55 | 54 | 52 | 26 | 25 | 25 | 35 | 79 | 79 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 9 | ENE 9 | ENE 5 | ENE 5 | ENE 9 | ENE 9 | ENE 9 | ENE 4 |
| kJ | — | — | — | — | — | — | 159 | 155 | 176 | 171 | 146 | 124 | 131 | 95 | 158 | 31 | 31 | 176 | 151 | 147 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 41 | 18 | 18 | 18 | 18 | 19 | 40 | 41 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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