Surf Forecasts:
How big are the waves at Castles Beach today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 8ft (2.5m), 8s period with E swell.
- Evening surf: Evening surf (25 Sep, local time) - 10ft (3.0m), 8s period with E swell.
The current surf forecast for Castles Beach at 2AM is: 2.3m 8s primary swell from a East direction (forecast issued at 07:00pm September 24). An open ocean swell of 0.5m 9s is not directed at the surf break, a second open ocean swell of 0.4m 17s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 8ft (2.5m) | 8s |
| Afternoon (25 Sep) | 8ft (2.5m) | 8s |
| Evening (25 Sep) | 10ft (3.0m) | 8s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 26°C on Fri morning, min 25°C on Thu night). Mainly near gales. | |||||||||||||||||||
Thu 24 | Friday 25 | Saturday 26 | |||||||||||||||||
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 8 | E 8 | E 8 | E 8 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 523 | 544 | 609 | 625 | 595 | 832 | 935 | 796 | 688 | 804 | 1178 | 1379 | 1295 | 1502 | 1670 | 1670 | 1670 | 2139 | 2422 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | on | on | cross-on | on | on |
High Tide | 1:41AM0.64m | 1:47PM0.75m | 2:18AM0.71m | 2:07PM0.72m | |||||||||||||||
Low Tide | 7:49PM0.21m | 7:33AM0.21m | 8:06PM0.16m | 8:13AM0.24m | 8:26PM0.12m | ||||||||||||||
 |  | | |  |  |  | | | |  | | | | | | | | | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 21 | 22 | 22 | 21 | 21 | 23 | 23 | 23 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | N 10 | N 10 | N 9 | N 9 | N 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 9 | SSE 10 | SSE 11 | SSE 10 | SSE 10 | SSE 11 | SSE 11 | SSE 11 | SE 11 |
| kJ | 49 | 47 | 45 | 43 | 42 | 28 | 27 | 26 | 26 | 25 | 23 | 42 | 46 | 42 | 41 | 44 | 47 | 47 | 29 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 17 | SSW 16 | SW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSE 11 | SSE 10 | SSE 10 | N 9 | N 9 | N 9 | SW 17 | SW 17 | NW 16 | SW 16 | SSW 16 |
| kJ | 11 | 58 | 24 | 75 | 68 | 40 | 24 | 50 | 23 | 35 | 21 | 23 | 23 | 13 | 77 | 75 | 66 | 65 | 50 |
Swell 3 Height (m) Direction Period (s) | SSW 15 | S 12 | E 12 | S 12 | ESE 11 | S 11 | S 11 | SSE 10 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | N 9 | NW 16 | SW 16 | N 9 | WNW 15 |
| kJ | 23 | 11 | 11 | 11 | 12 | 10 | 9 | 9 | 24 | 23 | 45 | 45 | 59 | 59 | 13 | 66 | 69 | 7 | 21 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 |
| kJ | 523 | 544 | 609 | 625 | 595 | 832 | 935 | 796 | 688 | 804 | 1178 | 1379 | 1295 | 1502 | 1670 | 1670 | 1670 | 2139 | 2422 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 49 | 49 | 47 | 45 | 125 | 205 | 123 | 126 | 126 | 126 | 126 | 128 | 128 | 155 | 145 | 154 | 262 | 254 | 154 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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