Surf Forecasts:
How big are the waves at Castles Beach today (27 Jul):
- Morning surf: Morning surf (27 Jul, local time) - 4.5ft (1.3m), 14s period with E swell.
- Afternoon surf: Afternoon surf (27 Jul, local time) - 4.5ft (1.3m), 14s period with E swell.
- Evening surf: Evening surf (27 Jul, local time) - 5.5ft (1.7m), 14s period with E swell.
The current surf forecast for Castles Beach at 5AM is: 1.2m 14s primary swell from a East direction and 0.4m 16s secondary swell from a South-southwest direction, 1.8m 7s secondary swell from a Northeast direction (forecast issued at 01:00am July 27). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Jul) | 4.5ft (1.3m) | 14s |
| Afternoon (27 Jul) | 4.5ft (1.3m) | 14s |
| Evening (27 Jul) | 5.5ft (1.7m) | 14s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Warm (max 27°C on Wed morning, min 25°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 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) | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 602 | 585 | 668 | 640 | 622 | 690 | 1127 | 1192 | 1275 | 1237 | 1237 | 1359 | 1318 | 1292 | 1248 | 1027 | 883 | 964 | 838 | 674 | 497 | 453 | 486 | 484 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | off | cross-off | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 00:19AM0.43m | 2:32PM0.85m | 1:04AM0.45m | 2:58PM0.86m | 1:44AM0.47m | 3:22PM0.87m | ||||||||||||||||||
Low Tide | 6:50AM0.08m | 9:23PM0.37m | 7:26AM0.06m | 9:40PM0.35m | 7:59AM0.05m | 9:59PM0.33m | ||||||||||||||||||
 |  |  |  | | |  | | | |  | | | | |  | | | |  | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — |
Temp °C | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 23 | 22 | 24 | 24 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 29 | 28 | 27 | 28 | 29 | 26 |
Swell 1 Height (m) Direction Period (s) | E 15 | E 14 | E 14 | E 14 | E 14 | E 13 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | S 14 | SSW 14 |
| kJ | 602 | 585 | 668 | 640 | 622 | 690 | 1127 | 1192 | 1275 | 1237 | 1237 | 1359 | 1318 | 1292 | 1248 | 1027 | 883 | 964 | 838 | 674 | 497 | 453 | 62 | 65 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | NE 10 | NNE 10 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | NNE 6 | S 14 | S 14 | S 15 | S 15 | S 14 | SW 19 | SW 19 |
| kJ | 83 | 80 | 75 | 73 | 42 | 42 | 70 | 47 | 60 | 35 | 33 | 32 | 32 | 32 | 31 | 34 | 110 | 36 | 65 | 67 | 67 | 65 | 15 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 10 | S 10 | S 11 | S 11 | S 11 | S 10 | SSW 14 | S 14 | — | S 10 | S 10 | S 10 | SSE 10 | S 16 | S 16 | SSW 13 | S 15 | — | — | — | S 20 | S 13 | S 13 |
| kJ | 5 | 8 | 8 | 2 | 2 | 2 | 8 | 41 | 37 | — | 9 | 7 | 7 | 9 | 20 | 21 | 17 | 4 | — | — | — | 7 | 4 | 3 |
Wind waves Height (m) Direction Period (s) | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 9 | NNE 7 | NNE 7 | NNE 6 | NNE 6 | — | — | — | — | — | S 3 | ENE 8 | ENE 8 |
| kJ | 329 | 340 | 330 | 301 | 255 | 255 | 229 | 210 | 173 | 175 | 142 | 249 | 163 | 154 | 123 | 127 | — | — | — | — | — | 2 | 486 | 484 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 41 | 18 | 18 | 18 | 18 | 19 | 21 | 18 | 18 | 0 | 0 | 0 | 9 | 13 | 13 | 4 | 13 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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