Surf Forecasts:
How big are the waves at Castles Beach today (04 Oct):
- Morning surf: Morning surf (04 Oct, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (04 Oct, local time) - 5ft (1.6m), 6s period with ENE swell.
- Evening surf: Evening surf (04 Oct, local time) - 5ft (1.6m), 6s period with ENE swell.
The current surf forecast for Castles Beach at 12PM is: 1.3m 6s primary swell from a East-northeast direction (forecast issued at 07:00am October 04). An open ocean swell of 0.6m 8s is not directed at the surf break, a second open ocean swell of 0.3m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Oct) | 4.5ft (1.3m) | 6s |
| Afternoon (04 Oct) | 5ft (1.6m) | 6s |
| Evening (04 Oct) | 5ft (1.6m) | 6s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 26°C on Sun morning, min 24°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the S by Tue night). | |||||||||||||||||||||||
Sunday 4 | Monday 5 | Tuesday 6 | |||||||||||||||||||||
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) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | SSW 16 | E 6 | E 7 | E 6 | SSW 15 | E 6 | E 6 | E 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 128 | 111 | 108 | 144 | 253 | 207 | 175 | 175 | 155 | 123 | 131 | 127 | 65 | 54 | 87 | 86 | 54 | 45 | 41 | 77 | 35 | 34 | 36 |
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 | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 10:51AM0.77m | 10:36PM0.37m | 11:37AM0.79m | 11:47PM0.46m | 12:12PM0.79m | ||||||||||||||||||
Low Tide | 6:51PM0.32m | 3:54AM0.24m | 6:45PM0.28m | 5:12AM0.23m | 6:56PM0.24m | ||||||||||||||||||
 |  | |  | | | |  | | |  | | | |  | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 22 | 22 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 26 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | NNW 11 | N 8 | N 8 | NNE 8 | NNE 7 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | ENE 6 | E 6 | NNW 11 | E 6 | NNW 11 | NNW 10 | NNW 18 | NW 16 |
| kJ | 49 | 48 | 33 | 43 | 24 | 29 | 29 | 19 | 18 | 60 | 98 | 125 | 121 | 113 | 109 | 60 | 54 | 78 | 41 | 75 | 73 | 207 | 271 |
Swell 2 Height (m) Direction Period (s) | NNW 13 | NNW 12 | NNW 12 | NNW 12 | SSW 19 | NW 11 | NNW 10 | NW 10 | NW 10 | NNE 7 | SSW 17 | SSW 17 | ESE 6 | E 7 | E 13 | NNW 11 | NNW 11 | N 6 | NNW 11 | N 6 | NNW 18 | N 7 | N 7 |
| kJ | 17 | 30 | 28 | 27 | 72 | 30 | 42 | 25 | 25 | 18 | 101 | 99 | 40 | 32 | 52 | 81 | 79 | 18 | 76 | 19 | 211 | 26 | 25 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 12 | S 12 | S 12 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | E 14 | E 14 | E 13 | E 13 | E 13 | SSW 16 | SSW 16 | N 5 | E 12 | N 6 | SSW 15 | N 6 | NNW 10 | NNW 10 |
| kJ | 8 | 8 | 24 | 24 | 24 | 71 | 69 | 64 | 62 | 66 | 62 | 55 | 55 | 54 | 87 | 86 | 12 | 45 | 20 | 77 | 20 | 68 | 67 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | — | E 7 | — | ENE 6 | E 6 | E 6 | E 6 |
| kJ | 128 | 111 | 108 | 144 | 253 | 207 | 175 | 175 | 155 | 123 | 131 | 127 | 65 | 50 | 82 | 73 | — | 43 | — | 40 | 35 | 34 | 36 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 41 | 41 | 41 | 155 | 126 | 49 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 19 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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