Surf Forecasts:
How big are the waves at Castles Beach today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 4.5ft (1.3m), 7s period with E swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 4ft (1.2m), 7s period with E swell.
- Evening surf: Evening surf (13 Oct, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for Castles Beach at 4AM is: 1.2m 7s primary swell from a East direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 01:00am October 13). An open ocean swell of 1.1m 15s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 4.5ft (1.3m) | 7s |
| Afternoon (13 Oct) | 4ft (1.2m) | 7s |
| Evening (13 Oct) | 3.5ft (1.1m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue morning. Warm (max 25°C on Tue morning, min 24°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||||||
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 8 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 9 | NE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 9 | NE 9 | ENE 8 | ENE 5 | S 19 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 147 | 159 | 155 | 176 | 171 | 150 | 124 | 131 | 95 | 120 | 158 | 103 | 147 | 151 | 79 | 77 | 234 | 86 | 118 | 85 | 136 | 172 | 178 | 184 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | cross-on | cross-on |
High Tide | 4:10AM0.80m | 2:35PM0.52m | 4:49AM0.77m | 2:35PM0.49m | 5:37AM0.72m | 1:46PM0.48m | ||||||||||||||||||
Low Tide | 10:30AM0.41m | 9:14PM0.09m | 11:21AM0.45m | 9:38PM0.12m | 1:06PM0.48m | 10:04PM0.15m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | | | | |  | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 26 | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 24 | 23 | 23 | 24 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NW 12 | NNW 11 | NNW 11 |
| kJ | 147 | 523 | 503 | 489 | 482 | 476 | 463 | 437 | 412 | 406 | 342 | 342 | 336 | 295 | 286 | 264 | 255 | 251 | 180 | 180 | 177 | 135 | 109 | 107 |
Swell 2 Height (m) Direction Period (s) | NW 16 | ENE 10 | E 10 | ENE 10 | S 13 | S 13 | NE 10 | NE 10 | NE 9 | E 9 | E 9 | ENE 9 | S 12 | S 12 | NE 9 | NE 9 | S 12 | S 19 | S 19 | NE 10 | NE 10 | S 18 | S 18 | S 18 |
| kJ | 483 | 35 | 31 | 33 | 31 | 31 | 25 | 24 | 88 | 74 | 24 | 103 | 25 | 25 | 79 | 77 | 25 | 66 | 118 | 26 | 35 | 99 | 55 | 54 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | NE 11 | NE 10 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 21 | S 21 | S 12 | S 12 | S 20 | S 12 | NW 8 | S 19 | S 18 | S 11 | S 11 | S 11 |
| kJ | 64 | 31 | 31 | 31 | 18 | 26 | 55 | 30 | 29 | 26 | 25 | 25 | 35 | 79 | 25 | 25 | 68 | 25 | 17 | 65 | 60 | 20 | 9 | 20 |
Wind waves Height (m) Direction Period (s) | — | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 9 | NE 9 | ENE 9 | E 4 | ENE 9 | ENE 9 | ENE 4 | ENE 4 | ENE 8 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
| kJ | — | 159 | 155 | 176 | 171 | 150 | 124 | 131 | 95 | 120 | 158 | 13 | 147 | 151 | 13 | 28 | 234 | 86 | 90 | 85 | 136 | 172 | 178 | 184 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 40 | 41 | 41 | 41 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 19 | 18 | 18 | 41 | 41 | 42 | 45 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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