Surf Forecasts:
How big are the waves at Castles Beach today (05 Jul):
- Morning surf: Morning surf (05 Jul, local time) - 5.5ft (1.7m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (05 Jul, local time) - 6.5ft (2.0m), 7s period with ENE swell.
- Evening surf: Evening surf (05 Jul, local time) - 6ft (1.8m), 7s period with ENE swell.
The current surf forecast for Castles Beach at 2AM is: 1.7m 8s primary swell from a East-northeast direction and 0.5m 9s secondary swell from a East direction, 0.4m 19s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 04). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jul) | 5.5ft (1.7m) | 8s |
| Afternoon (05 Jul) | 6.5ft (2.0m) | 7s |
| Evening (05 Jul) | 6ft (1.8m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Sun night. Warm (max 25°C on Sat night, min 24°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Sat 4 | Sunday 5 | Monday 6 | Tue 7 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 268 | 339 | 336 | 314 | 314 | 335 | 347 | 406 | 406 | 352 | 376 | 396 | 476 | 522 | 495 | 575 | 575 | 575 | 508 | 480 | 522 | 566 | 575 | 620 |
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 | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on |
High Tide | 5:38PM0.78m | 5:44AM0.46m | 6:01PM0.74m | 7:14AM0.48m | 6:24PM0.68m | 9:08AM0.54m | ||||||||||||||||||
Low Tide | 00:42AM0.30m | 10:55AM0.29m | 1:15AM0.26m | 11:45AM0.39m | 1:54AM0.22m | 1:12PM0.49m | ||||||||||||||||||
 |  | | |  |  | | | | | |  | | | | | | | | | |  | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — |
 | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | 7:16 |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — |
Temp °C | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 24 |
Feels °C | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 20 | 20 | 20 | 20 | 20 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | SSW 20 | SSW 19 | E 9 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 27 | 127 | 125 | 39 | 110 | 106 | 104 | 104 | 102 | 96 | 89 | 86 | 86 | 85 | 84 | 82 | 76 | 73 | 72 | 71 | 71 | 70 | 70 | 69 |
Swell 2 Height (m) Direction Period (s) | SSW 20 | NW 12 | NW 12 | SSW 19 | ESE 9 | ESE 10 | NW 11 | NW 11 | ESE 9 | ESE 9 | NNW 11 | NW 10 | NW 10 | NW 10 | SE 9 | SE 9 | SE 9 | SE 9 | S 9 | S 18 | S 18 | N 9 | S 10 | S 10 |
| kJ | 128 | 22 | 22 | 123 | 27 | 31 | 19 | 19 | 16 | 16 | 11 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 1 | 6 | 6 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NW 12 | SSW 15 | SSW 15 | NW 12 | NW 11 | NW 11 | SSW 14 | SSW 14 | NNW 11 | NNW 11 | S 11 | SSW 13 | SE 10 | SE 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | SE 8 | NW 9 | N 9 | N 9 |
| kJ | 23 | 21 | 21 | 21 | 20 | 19 | 20 | 18 | 12 | 11 | 2 | 17 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | 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 |
| kJ | 268 | 339 | 336 | 314 | 314 | 335 | 347 | 406 | 406 | 352 | 376 | 396 | 476 | 522 | 495 | 575 | 575 | 575 | 508 | 480 | 522 | 566 | 575 | 620 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 123 | 41 | 41 | 41 | 41 | 41 | 45 | 49 | 51 | 49 | 41 | 41 | 45 | 123 | 123 | 125 | 125 | 123 | 45 | 45 | 45 | 49 | 123 | 123 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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