Surf Forecasts:
How big are the waves at Castles Beach today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 6.5ft (2.0m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 6.5ft (2.0m), 8s period with ENE swell.
- Evening surf: Evening surf (09 Jul, local time) - 6.5ft (2.0m), 7s period with ENE swell.
The current surf forecast for Castles Beach at 9AM is: 2.0m 8s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a South-southwest direction, 0.1m 16s secondary swell from a South direction (forecast issued at 01:00am July 09). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 6.5ft (2.0m) | 8s |
| Afternoon (09 Jul) | 6.5ft (2.0m) | 8s |
| Evening (09 Jul) | 6.5ft (2.0m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu morning. Warm (max 25°C on Thu morning, min 24°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 9 | Friday 10 | Saturday 11 | ||||||||||||||||||||||
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 | 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 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 621 | 539 | 522 | 477 | 464 | 440 | 428 | 417 | 417 | 366 | 366 | 330 | 310 | 310 | 338 | 348 | 372 | 383 | 384 | 412 | 376 | 376 | 366 | 389 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | on | on | 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 | 11:56AM0.74m | 12:47PM0.83m | 9:36PM0.45m | 1:33PM0.91m | ||||||||||||||||||||
Low Tide | 3:32AM0.13m | 4:28AM0.08m | 8:34PM0.45m | 5:24AM0.03m | 8:53PM0.41m | |||||||||||||||||||
 | |  |  | | |  | | |  |  | | | | | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 22 | 22 | 23 | 24 | 22 | 22 | 21 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 13 | S 12 | S 12 | S 12 | S 12 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 34 | 31 | 30 | 30 | 26 | 27 | 27 | 26 | 26 | 25 | 11 | 24 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 34 | 31 | 30 | 30 | 30 |
Swell 2 Height (m) Direction Period (s) | — | S 16 | S 16 | S 16 | S 16 | S 16 | S 24 | S 15 | S 15 | S 15 | S 15 | SW 21 | S 21 | SW 21 | SW 20 | SW 19 | SSW 19 | SSW 19 | SSW 19 | S 12 | S 12 | S 12 | S 12 | S 13 |
| kJ | — | 5 | 5 | 5 | 5 | 5 | 11 | 4 | 4 | 4 | 4 | 18 | 9 | 17 | 15 | 15 | 37 | 37 | 36 | 11 | 11 | 11 | 11 | 13 |
Swell 3 Height (m) Direction Period (s) | SE 8 | W 15 | — | S 8 | S 8 | S 24 | W 14 | S 18 | S 8 | — | S 21 | — | S 18 | SE 7 | W 16 | W 16 | W 13 | S 15 | W 14 | W 14 | W 14 | S 14 | — | W 13 |
| kJ | 3 | 17 | — | 1 | 1 | 11 | 4 | 6 | 1 | — | 9 | — | 6 | 2 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | — | 3 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 621 | 539 | 522 | 477 | 464 | 440 | 428 | 417 | 417 | 366 | 366 | 330 | 310 | 310 | 338 | 348 | 372 | 383 | 384 | 412 | 376 | 376 | 366 | 389 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 45 | 41 | 41 | 41 | 45 | 50 | 45 | 45 | 52 | 41 | 41 | 41 | 45 | 47 | 41 | 41 | 41 | 41 | 45 | 47 | 45 | 45 | 42 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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