Surf Forecasts:
How big are the waves at Castles Beach today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 13ft (4.0m), 9s period with E swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 11ft (3.5m), 9s period with E swell.
- Evening surf: Evening surf (27 Sep, local time) - 10ft (3.0m), 9s period with E swell.
The current surf forecast for Castles Beach at 3AM is: 4.0m 9s primary swell from a East direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 07:00pm September 26). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 13ft (4.0m) | 9s |
| Afternoon (27 Sep) | 11ft (3.5m) | 9s |
| Evening (27 Sep) | 10ft (3.0m) | 9s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue afternoon, min 25°C on Sat night). Winds decreasing (near gales from the ENE on Sat night, light winds from the SE by Tue morning). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 2074 | 2276 | 2424 | 2606 | 2715 | 2956 | 2551 | 2299 | 2084 | 1716 | 1440 | 1176 | 1071 | 866 | 845 | 792 | 671 | 643 | 588 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 2:07PM0.72m | 2:56AM0.76m | 2:28PM0.67m | 3:37AM0.79m | 2:47PM0.62m | ||||||||||||||
Low Tide | 8:26PM0.12m | 8:54AM0.28m | 8:49PM0.08m | 9:38AM0.34m | 9:15PM0.06m | ||||||||||||||
 |  | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 24 | 25 | 25 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 11 | NW 15 | SE 10 | SSE 11 | SSE 10 | SSE 11 | NNW 18 | NNW 18 | NNW 16 | NNW 16 | NNW 16 | NNW 15 | NNW 14 | NNW 14 | NNW 14 | NNW 13 | NNW 13 |
| kJ | 32 | 31 | 30 | 54 | 27 | 44 | 43 | 44 | 124 | 174 | 177 | 226 | 220 | 196 | 180 | 173 | 121 | 114 | 113 |
Swell 2 Height (m) Direction Period (s) | NW 16 | SSW 16 | SSW 16 | SE 10 | NW 15 | SSW 16 | SSW 15 | NNW 18 | SSE 10 | S 10 | SSE 10 | SSE 9 | SSE 9 | S 12 | S 10 | SSW 9 | SSE 8 | SSW 9 | E 14 |
| kJ | 66 | 50 | 50 | 28 | 54 | 47 | 45 | 66 | 35 | 52 | 33 | 29 | 28 | 105 | 50 | 28 | 12 | 16 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 16 | N 9 | WNW 15 | SSW 16 | SSW 16 | NW 14 | NW 13 | SSW 15 | NW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSE 13 | SSE 8 | SSE 10 | SSW 9 | SSE 7 | SSW 9 |
| kJ | 69 | 7 | 21 | 48 | 48 | 32 | 28 | 42 | 27 | 40 | 39 | 38 | 37 | 18 | 6 | 19 | 15 | 10 | 16 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 |
| kJ | 2074 | 2276 | 2424 | 2606 | 2715 | 2956 | 2551 | 2299 | 2084 | 1716 | 1440 | 1176 | 1071 | 866 | 845 | 792 | 671 | 643 | 588 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 253 | 155 | 155 | 154 | 128 | 155 | 154 | 335 | 145 | 123 | 145 | 125 | 123 | 123 | 56 | 18 | 41 | 41 | 18 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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