Surf Forecasts:
How big are the waves at Castles Beach today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 3.5ft (1.0m), 6s period with E swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 3ft (0.9m), 8s period with ENE swell.
- Evening surf: Evening surf (03 Oct, local time) - 3.5ft (1.0m), 5s period with ENE swell.
The current surf forecast for Castles Beach at 2AM is: 0.9m 7s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm October 02). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 3.5ft (1.0m) | 6s |
| Afternoon (03 Oct) | 3ft (0.9m) | 8s |
| Evening (03 Oct) | 3.5ft (1.0m) | 5s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Warm (max 26°C on Fri night, min 24°C on Mon morning). Mainly fresh winds. | |||||||||||||||||||
Fri 2 | Saturday 3 | Sunday 4 | |||||||||||||||||
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) | E 7 | E 8 | E 8 | ENE 7 | E 5 | E 6 | ENE 6 | ENE 8 | ENE 8 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 88 | 90 | 72 | 91 | 53 | 62 | 52 | 118 | 94 | 43 | 59 | 85 | 98 | 102 | 102 | 104 | 139 | 223 | 218 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | 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 |
High Tide | 9:42AM0.75m | 10:51AM0.77m | 10:36PM0.37m | ||||||||||||||||
Low Tide | 00:01AM0.17m | 1:55AM0.22m | 6:51PM0.32m | ||||||||||||||||
 |  | | | |  | | | | |  | |  | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 28 | 28 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 23 | 23 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NW 11 | NNE 8 |
| kJ | 83 | 108 | 108 | 80 | 80 | 78 | 76 | 74 | 53 | 50 | 49 | 49 | 49 | 34 | 33 | 33 | 29 | 30 | 19 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | SSW 19 | NNW 10 |
| kJ | 34 | 33 | 31 | 30 | 30 | 31 | 31 | 28 | 25 | 25 | 27 | 28 | 17 | 30 | 28 | 27 | 24 | 71 | 42 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | NNW 14 | NNW 13 | S 10 | S 12 | S 12 | S 12 | SSW 19 | S 12 | SSW 19 |
| kJ | 24 | 11 | 23 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 18 | 17 | 8 | 25 | 24 | 24 | 72 | 25 | 69 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | ENE 7 | E 5 | E 6 | ENE 6 | ENE 8 | ENE 8 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 |
| kJ | 88 | 90 | 72 | 91 | 53 | 62 | 52 | 118 | 94 | 43 | 59 | 85 | 98 | 102 | 102 | 104 | 139 | 223 | 218 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 41 | 41 | 41 | 41 | 41 | 49 | 123 | 123 | 45 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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