Surf Forecasts:
How big are the waves at Castles Beach today (24 Jul):
- Morning surf: Morning surf (24 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (24 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.
- Evening surf: Evening surf (24 Jul, local time) - 6ft (1.9m), 7s period with ENE swell.
The current surf forecast for Castles Beach at 12AM is: 2.0m 7s primary swell from a East-northeast direction and 0.4m 19s secondary swell from a South-southwest direction, 0.3m 11s secondary swell from a South direction (forecast issued at 07:00pm July 23). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Jul) | 7ft (2.2m) | 7s |
| Afternoon (24 Jul) | 7ft (2.2m) | 7s |
| Evening (24 Jul) | 6ft (1.9m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Warm (max 25°C on Thu night, min 24°C on Thu night). Mainly strong winds. | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | |||||||||||||||||
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 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 247 | 320 | 340 | 316 | 303 | 394 | 513 | 485 | 394 | 344 | 417 | 485 | 417 | 419 | 425 | 517 | 573 | 572 | 572 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:05PM0.75m | 1:36PM0.79m | |||||||||||||||||
Low Tide | 4:27AM0.17m | 5:23AM0.14m | 9:11PM0.40m | ||||||||||||||||
 |  |  | |  |  | |  | | | | | | | | | |  |  | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 7:14 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 25 |
Feels °C | 23 | 23 | 23 | 22 | 22 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | E 11 | SSW 19 | SSW 19 | ENE 10 | ENE 10 | S 12 | S 12 | SSW 18 | SSW 17 | SSW 17 | S 12 | S 12 | SSW 20 | E 14 | E 14 | E 14 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 88 | 125 | 122 | 37 | 35 | 47 | 46 | 103 | 59 | 58 | 25 | 25 | 127 | 63 | 62 | 57 | 115 | 104 | 104 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 11 | SSW 18 | S 13 | SSW 18 | SSW 18 | S 12 | S 12 | S 12 | SSW 17 | E 15 | E 14 | SSW 20 | SSW 19 | SSW 19 | E 13 | E 13 | E 13 |
| kJ | 55 | 29 | 21 | 112 | 52 | 62 | 104 | 46 | 25 | 25 | 55 | 42 | 37 | 127 | 125 | 74 | 55 | 54 | 52 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | NNW 10 | S 13 | S 11 | SSW 18 | NNW 9 | NNW 9 | NNW 8 | SSW 21 | SSW 21 | E 16 | SSW 20 | S 12 | S 11 | S 11 | SSW 16 | S 11 | E 16 | E 16 |
| kJ | 75 | 9 | 31 | 20 | 107 | 8 | 8 | 7 | 44 | 88 | 43 | 82 | 24 | 23 | 23 | 50 | 10 | 20 | 44 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | NE 8 | NE 8 | ENE 8 | ENE 8 |
| kJ | 247 | 320 | 340 | 316 | 303 | 394 | 513 | 485 | 394 | 344 | 417 | 485 | 417 | 419 | 425 | 517 | 573 | 572 | 572 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 123 | 47 | 47 | 41 | 41 | 47 | 50 | 123 | 50 | 45 | 45 | 41 | 41 | 41 | 45 | 123 | 51 | 45 | 45 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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