Surf Forecasts:
How big are the waves at Castles Beach today (25 Jul):
- Morning surf: Morning surf (25 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (25 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (25 Jul, local time) - 7ft (2.2m), 8s period with ENE swell.
The current surf forecast for Castles Beach at 3AM is: 2.0m 7s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a South direction, 0.3m 20s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 24). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Jul) | 7ft (2.1m) | 8s |
| Afternoon (25 Jul) | 7ft (2.1m) | 8s |
| Evening (25 Jul) | 7ft (2.2m) | 8s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Warm (max 25°C on Fri night, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Fri 24 | Saturday 25 | Sunday 26 | |||||||||||||||||
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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 15 | E 15 | E 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 394 | 394 | 432 | 456 | 447 | 459 | 531 | 531 | 489 | 546 | 546 | 480 | 414 | 414 | 403 | 393 | 418 | 513 | 513 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 1:36PM0.79m | 11:19PM0.41m | 2:05PM0.83m | ||||||||||||||||
Low Tide | 5:23AM0.14m | 9:11PM0.40m | 6:10AM0.11m | 9:11PM0.38m | |||||||||||||||
 |  | | | | | |  | |  |  | |  | | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 24 | 23 | 23 | 23 | 23 | 22 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | S 12 | S 12 | SSW 20 | E 14 | E 14 | E 14 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 | E 15 |
| kJ | 59 | 58 | 25 | 25 | 127 | 63 | 62 | 57 | 115 | 104 | 104 | 103 | 106 | 150 | 275 | 348 | 418 | 513 | 513 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | SSW 17 | SSW 20 | E 14 | SSW 20 | SSW 19 | SSW 19 | E 13 | E 13 | E 13 | E 15 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 25 | 25 | 55 | 82 | 37 | 127 | 125 | 74 | 55 | 54 | 52 | 72 | 103 | 100 | 90 | 86 | 86 | 85 | 84 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SSW 21 | E 16 | E 15 | S 12 | S 12 | S 11 | SSW 16 | S 11 | E 16 | E 16 | E 12 | E 12 | E 12 | S 10 | S 10 | S 11 | S 10 | S 10 |
| kJ | 44 | 88 | 43 | 42 | 24 | 23 | 23 | 50 | 9 | 20 | 44 | 47 | 46 | 44 | 8 | 8 | 9 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 |
| kJ | 394 | 394 | 432 | 456 | 447 | 459 | 531 | 531 | 489 | 546 | 546 | 480 | 414 | 414 | 403 | 393 | 372 | 362 | 352 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 125 | 45 | 45 | 41 | 41 | 41 | 45 | 47 | 45 | 47 | 45 | 41 | 41 | 41 | 41 | 41 | 45 | 41 | 41 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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