Surf Forecasts:
How big are the waves at Castles Beach today (23 Jun):
- Morning surf: Morning surf (23 Jun, local time) - 4.5ft (1.4m), 5s period with ENE swell.
- Afternoon surf: Afternoon surf (23 Jun, local time) - 4ft (1.2m), 6s period with ENE swell.
- Evening surf: Evening surf (23 Jun, local time) - 4ft (1.2m), 6s period with ENE swell.
The current surf forecast for Castles Beach at 10AM is: 1.4m 6s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a Northeast direction (forecast issued at 01:00am June 23). An open ocean swell of 0.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jun) | 4.5ft (1.4m) | 5s |
| Afternoon (23 Jun) | 4ft (1.2m) | 6s |
| Evening (23 Jun) | 4ft (1.2m) | 6s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Tue afternoon. Warm (max 25°C on Tue afternoon, min 24°C on Tue morning). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | ||||||||||||||||||||||
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) | NE 10 | NE 10 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 64 | 94 | 93 | 114 | 87 | 94 | 103 | 100 | 130 | 165 | 269 | 349 | 349 | 286 | 242 | 261 | 278 | 298 | 298 | 326 | 303 | 344 | 366 | 498 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 11:57AM0.64m | 8:28PM0.53m | 12:38PM0.71m | 9:07PM0.49m | 1:13PM0.77m | 10:17PM0.45m | ||||||||||||||||||
Low Tide | 3:53AM0.20m | 5:49PM0.52m | 4:29AM0.17m | 7:52PM0.48m | 5:06AM0.14m | 8:37PM0.45m | ||||||||||||||||||
 |  |  | | | | | | | |  | |  | |  | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | 1 | — | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 25 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 23 | 23 | 23 | 24 | 26 | 25 | 25 | 25 | 22 | 23 | 22 | 23 | 22 | 23 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | NE 10 | NE 10 | N 7 | NE 10 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | SSW 18 | N 8 | SSW 17 | N 8 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 61 | 94 | 27 | 59 | 78 | 74 | 69 | 66 | 47 | 46 | 32 | 22 | 21 | 102 | 21 | 59 | 10 | 50 | 50 | 50 | 50 | 49 | 47 | 42 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | S 15 | N 7 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | S 19 | SSW 18 | SSW 18 | N 8 | SSW 18 | N 8 | SSW 16 | N 8 | N 8 | SSE 8 | SSE 8 | NW 11 | NW 11 | NW 11 |
| kJ | 11 | 28 | 18 | 25 | 74 | 58 | 60 | 60 | 59 | 45 | 28 | 61 | 103 | 21 | 102 | 10 | 51 | 4 | 5 | 7 | 7 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | N 6 | S 12 | S 12 | N 10 | S 11 | S 11 | S 19 | S 19 | SSW 19 | S 16 | S 16 | S 10 | S 10 | S 9 | SSE 9 | SSE 8 | NW 12 | NW 12 | SSE 9 | NW 12 | NW 11 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 7 | 11 | 11 | 16 | 9 | 9 | 29 | 30 | 74 | 20 | 20 | 8 | 8 | 6 | 7 | 7 | 6 | 6 | 7 | 5 | 5 | 8 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 64 | 72 | 93 | 114 | 87 | 94 | 103 | 100 | 130 | 165 | 269 | 349 | 349 | 286 | 242 | 261 | 278 | 298 | 298 | 326 | 303 | 344 | 366 | 498 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 41 | 19 | 18 | 18 | 41 | 41 | 18 | 41 | 41 | 41 | 52 | 45 | 49 | 49 | 42 | 51 | 45 | 41 | 41 | 45 | 45 | 45 | 45 | 45 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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