Surf Forecasts:
How big are the waves at Castles Beach today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 3.5ft (1.0m), 6s period with E swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 1.5ft (0.5m), 9s period with E swell.
- Evening surf: Evening surf (03 Oct, local time) - 4ft (1.2m), 5s period with ENE swell.
The current surf forecast for Castles Beach at 4AM is: 0.9m 7s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a South-southwest direction (forecast issued at 01:00am October 03). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 3.5ft (1.0m) | 6s |
| Afternoon (03 Oct) | 1.5ft (0.5m) | 9s |
| Evening (03 Oct) | 4ft (1.2m) | 5s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Warm (max 25°C on Sat morning, min 24°C on Sat night). Winds decreasing (fresh winds from the NE on Sun night, light winds from the ENE by Mon night). | ||||||||||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||||||||||
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) | ENE 7 | ENE 7 | E 6 | E 6 | E 9 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 91 | 82 | 64 | 62 | 39 | 36 | 72 | 85 | 110 | 102 | 119 | 135 | 124 | 165 | 216 | 209 | 207 | 164 | 160 | 155 | 111 | 69 | 101 | 121 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | 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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:42AM0.75m | 10:51AM0.77m | 10:36PM0.37m | 11:37AM0.79m | ||||||||||||||||||||
Low Tide | 00:01AM0.17m | 1:55AM0.22m | 6:51PM0.32m | 3:54AM0.24m | 6:45PM0.28m | |||||||||||||||||||
 |  |  |  | | | | | | |  | | | | | |  | |  | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 23 | 24 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNW 11 | NW 11 | NNE 8 | NNE 8 | ESE 7 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 |
| kJ | 104 | 80 | 78 | 76 | 74 | 53 | 50 | 49 | 49 | 47 | 34 | 33 | 33 | 24 | 30 | 19 | 19 | 18 | 60 | 98 | 125 | 121 | 113 | 109 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 13 | SSW 12 | E 9 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | SSW 19 | SSW 19 | NNW 10 | NW 10 | NW 10 | SSW 18 | SSW 17 | SSW 17 | E 7 | N 7 | E 13 |
| kJ | 30 | 30 | 31 | 31 | 38 | 25 | 25 | 27 | 28 | 17 | 30 | 28 | 27 | 72 | 71 | 42 | 25 | 25 | 103 | 101 | 99 | 45 | 22 | 52 |
Swell 3 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | SSW 12 | E 11 | E 11 | NNW 14 | NNW 13 | S 10 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 19 | SSW 18 | NNE 8 | E 14 | E 14 | E 13 | E 13 | E 13 | SSW 16 |
| kJ | 10 | 10 | 10 | 9 | 28 | 9 | 9 | 18 | 17 | 8 | 25 | 24 | 24 | 24 | 24 | 69 | 64 | 19 | 66 | 62 | 55 | 55 | 54 | 87 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | E 6 | E 6 | ENE 5 | ENE 4 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | ENE 6 | ENE 6 |
| kJ | 91 | 82 | 64 | 62 | 39 | 36 | 72 | 85 | 110 | 102 | 119 | 135 | 124 | 165 | 216 | 209 | 207 | 164 | 160 | 155 | 111 | 69 | 101 | 121 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 41 | 18 | 18 | 18 | 41 | 41 | 41 | 41 | 41 | 41 | 123 | 123 | 123 | 42 | 41 | 41 | 41 | 41 | 41 | 19 | 18 | 18 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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