Surf Forecasts:
How big are the waves at Castles Beach today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 1.5ft (0.5m), 17s period with S swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 2ft (0.6m), 17s period with S swell.
- Evening surf: Evening surf (27 Aug, local time) - 5ft (1.5m), 6s period with ENE swell.
The current surf forecast for Castles Beach at 7AM is: 1.4m 6s primary swell from a East-northeast direction and 0.5m 18s secondary swell from a South direction (forecast issued at 01:00am August 27). An open ocean swell of 0.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 1.5ft (0.5m) | 17s |
| Afternoon (27 Aug) | 2ft (0.6m) | 17s |
| Evening (27 Aug) | 5ft (1.5m) | 6s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 26°C on Thu afternoon, min 25°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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) | S 19 | ENE 6 | S 17 | S 17 | S 17 | S 17 | ENE 7 | ENE 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 181 | 160 | 160 | 214 | 214 | 143 | 158 | 145 | 151 | 150 | 140 | 144 | 135 | 146 | 198 | 205 | 212 | 195 | 172 | 210 | 249 | 298 | 372 | 317 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on |
High Tide | 1:46AM0.54m | 2:39PM0.83m | 2:24AM0.59m | 2:58PM0.81m | 3:03AM0.63m | 3:17PM0.77m | ||||||||||||||||||
Low Tide | 7:45AM0.11m | 9:03PM0.26m | 8:19AM0.14m | 9:21PM0.22m | 8:54AM0.19m | 9:41PM0.18m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | |  | | | | | | | |
 | — | 6:11 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 23 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | 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 | E 14 | E 13 | E 13 | E 13 | E 13 | S 13 | S 13 | E 12 |
| kJ | 181 | 103 | 147 | 214 | 214 | 143 | 124 | 121 | 121 | 121 | 116 | 104 | 100 | 100 | 100 | 102 | 146 | 130 | 89 | 126 | 125 | 54 | 54 | 75 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | N 8 | N 8 | N 8 | NNE 8 | S 12 | NNE 7 | NNE 7 | NNE 7 | E 16 | E 16 | E 15 | E 15 | E 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SW 17 | SSW 17 | S 13 |
| kJ | 17 | 16 | 13 | 12 | 5 | 13 | 11 | 10 | 17 | 9 | 79 | 78 | 70 | 104 | 103 | 100 | 60 | 55 | 55 | 54 | 54 | 12 | 29 | 29 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | SSW 12 | SSW 12 | S 12 | SSW 12 | NW 9 | S 12 | E 17 | E 16 | NNE 7 | S 11 | NW 8 | N 7 | N 7 | N 7 | NW 8 | SW 18 | SW 18 | SW 18 | SW 18 | NW 8 | NW 8 | SSW 17 |
| kJ | 10 | 10 | 29 | 14 | 11 | 14 | 3 | 11 | 24 | 45 | 9 | 9 | 3 | 4 | 4 | 4 | 3 | 13 | 13 | 12 | 12 | 3 | 3 | 28 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | ENE 6 | ENE 7 | ENE 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 160 | 160 | 160 | 176 | 176 | 139 | 158 | 145 | 151 | 150 | 140 | 144 | 135 | 146 | 198 | 205 | 212 | 195 | 172 | 210 | 249 | 298 | 372 | 317 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 42 | 123 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 45 | 123 | 49 | 41 | 41 | 41 | 41 | 45 | 126 | 47 | 45 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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