Surf Forecasts:
How big are the waves at Castles Beach today (26 Aug):
- Morning surf: Morning surf (26 Aug, local time) - 5ft (1.5m), 7s period with E swell.
- Afternoon surf: Afternoon surf (26 Aug, local time) - 4.5ft (1.4m), 6s period with E swell.
- Evening surf: Evening surf (26 Aug, local time) - 5ft (1.5m), 6s period with ENE swell.
The current surf forecast for Castles Beach at 6AM is: 1.4m 7s primary swell from a East direction and 0.2m 15s secondary swell from a South-southwest direction, 0.2m 18s secondary swell from a South direction (forecast issued at 01:00am August 26). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Aug) | 5ft (1.5m) | 7s |
| Afternoon (26 Aug) | 4.5ft (1.4m) | 6s |
| Evening (26 Aug) | 5ft (1.5m) | 6s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu afternoon. Warm (max 26°C on Wed morning, min 25°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 26 | Thursday 27 | Friday 28 | ||||||||||||||||||||||
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) | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | S 19 | E 6 | S 17 | S 17 | S 17 | ENE 6 | ENE 6 | E 6 | ENE 6 | S 16 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 198 | 203 | 205 | 190 | 161 | 165 | 150 | 183 | 181 | 182 | 155 | 214 | 214 | 160 | 160 | 154 | 145 | 126 | 130 | 122 | 144 | 135 | 150 | 155 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | on | on | cross-on | on | on |
High Tide | 1:09AM0.50m | 2:18PM0.84m | 1:46AM0.54m | 2:39PM0.83m | 2:24AM0.59m | 2:58PM0.81m | ||||||||||||||||||
Low Tide | 7:11AM0.10m | 8:47PM0.29m | 7:45AM0.11m | 9:03PM0.26m | 8:19AM0.14m | 9:21PM0.22m | ||||||||||||||||||
 | |  | | | |  | | | |  | |  | | | |  | | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 |
Feels °C | 24 | 22 | 22 | 24 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 18 | S 19 | S 19 | S 19 | S 18 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | E 14 |
| kJ | 21 | 21 | 41 | 41 | 39 | 98 | 113 | 183 | 181 | 103 | 147 | 214 | 214 | 143 | 124 | 121 | 121 | 121 | 116 | 104 | 100 | 100 | 100 | 102 |
Swell 2 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | N 8 | SSW 12 | S 12 | NNE 8 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | E 16 | E 15 | E 15 | E 14 | S 14 |
| kJ | 25 | 26 | 26 | 25 | 55 | 17 | 17 | 17 | 17 | 16 | 13 | 14 | 11 | 13 | 11 | 18 | 16 | 9 | 8 | 78 | 70 | 104 | 103 | 100 |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SSW 12 | WNW 9 | NW 9 | NW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | SSW 12 | NNE 8 | NNE 8 | SSW 12 | S 12 | S 12 | E 17 | E 16 | E 16 | NNE 6 | NW 8 | N 7 | N 7 | N 7 |
| kJ | 14 | 14 | 8 | 3 | 4 | 8 | 9 | 10 | 10 | 10 | 29 | 7 | 6 | 14 | 11 | 11 | 24 | 45 | 79 | 8 | 3 | 4 | 4 | 4 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | 198 | 203 | 205 | 190 | 161 | 165 | 150 | 176 | 176 | 182 | 155 | 151 | 176 | 160 | 160 | 154 | 145 | 126 | 130 | 122 | 144 | 135 | 150 | 155 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 45 | 45 | 41 | 41 | 45 | 46 | 41 | 41 | 41 | 49 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 49 | 41 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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