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) - 5ft (1.5m), 14s period with E swell.
The current surf forecast for Castles Beach at 6PM is: 1.4m 14s primary swell from a East direction and 0.4m 15s secondary swell from a South-southwest direction, 1.7m 7s secondary swell from a Northeast direction (forecast issued at 01:00pm 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) | 5ft (1.5m) | 14s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon afternoon. Warm (max 27°C on Wed morning, min 25°C on Mon afternoon). Winds decreasing (fresh winds from the NE on Mon night, calm by Wed morning). | |||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | |||||||||||||||||||
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 14 | E 14 | E 13 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 640 | 622 | 690 | 877 | 942 | 1144 | 1370 | 1370 | 1510 | 1667 | 1584 | 1388 | 1230 | 1111 | 1289 | 970 | 821 | 578 | 449 | 397 | 313 |
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 | cross | cross | cross | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | on | cross-on |
High Tide | 2:32PM0.85m | 1:04AM0.45m | 2:58PM0.86m | 1:44AM0.47m | 3:22PM0.87m | ||||||||||||||||
Low Tide | 9:23PM0.37m | 7:26AM0.06m | 9:40PM0.35m | 7:59AM0.05m | 9:59PM0.33m | ||||||||||||||||
 | |  |  | | | | | | |  |  | |  | | | |  | |  | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 24 | 25 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 27 | 25 | 25 | 26 | 27 | 26 | 27 | 31 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
| kJ | 640 | 622 | 690 | 877 | 942 | 1144 | 1370 | 1370 | 1510 | 1667 | 1584 | 1388 | 1230 | 1111 | 1289 | 970 | 821 | 578 | 449 | 397 | 313 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | NNE 9 | NNE 10 | S 14 | S 14 | S 14 | S 14 | S 13 | S 14 | NNE 6 | SSW 14 | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 |
| kJ | 73 | 42 | 42 | 70 | 41 | 59 | 60 | 33 | 32 | 32 | 33 | 31 | 34 | 103 | 40 | 36 | 67 | 67 | 65 | 62 | 61 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | S 10 | S 14 | S 14 | S 10 | S 10 | — | — | S 16 | S 16 | S 14 | S 10 | S 15 | — | — | S 13 | SW 19 | SW 19 |
| kJ | 2 | 2 | 2 | 8 | 2 | 37 | 35 | 9 | 8 | — | — | 20 | 21 | 36 | 2 | 4 | — | — | 4 | 15 | 15 |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NE 7 | NNE 7 | NNE 7 | NNE 8 | NNE 7 | NNE 7 | NNE 7 | NNE 6 | — | — | — | S 2 | SSE 3 | S 3 | — | — |
| kJ | 281 | 255 | 277 | 277 | 265 | 240 | 160 | 193 | 173 | 164 | 158 | 154 | 127 | — | — | — | 1 | 1 | 1 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 41 | 41 | 18 | 18 | 18 | 18 | 18 | 21 | 18 | 18 | 17 | 18 | 0 | 0 | 1 | 13 | 18 | 1 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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