Surf Forecasts:
How big are the waves at Castles Beach today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 1.5ft (0.4m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 1.5ft (0.4m), 18s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 2ft (0.6m), 16s period with S swell.
The current surf forecast for Castles Beach at 1PM is: 0.9m 8s primary swell from a East-northeast direction and 0.4m 14s secondary swell from a South-southwest direction, 0.4m 18s secondary swell from a South direction (forecast issued at 07:00am June 17). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 1.5ft (0.4m) | 13s |
| Afternoon (17 Jun) | 1.5ft (0.4m) | 18s |
| Evening (17 Jun) | 2ft (0.6m) | 16s |
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 Wed night. Warm (max 26°C on Thu afternoon, min 24°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | SSW 13 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 108 | 60 | 119 | 119 | 215 | 190 | 188 | 186 | 183 | 177 | 155 | 153 | 107 | 106 | 106 | 103 | 96 | 92 | 55 | 54 | 54 | 54 | 54 | 53 |
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 | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:01AM0.43m | 5:18PM0.92m | 4:03AM0.42m | 5:57PM0.86m | 5:19AM0.41m | 6:34PM0.79m | ||||||||||||||||||
Low Tide | 9:29AM0.02m | 00:31AM0.35m | 10:13AM0.10m | 1:16AM0.33m | 10:57AM0.20m | 2:00AM0.30m | ||||||||||||||||||
 |  |  | | | |  |  | |  |  | | |  | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | 7:15 |
mm | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 25 | 25 | 26 | 25 | 26 | 25 | 26 | 26 | 27 | 28 | 27 | 27 | 29 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | NE 8 | SSW 14 | SSW 14 | S 17 | S 16 | S 16 | NE 9 | NE 10 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | NE 8 | NE 8 | NE 8 | NE 7 |
| kJ | 108 | 33 | 62 | 63 | 215 | 190 | 188 | 88 | 74 | 177 | 155 | 153 | 107 | 106 | 106 | 103 | 96 | 92 | 55 | 54 | 23 | 23 | 20 | 14 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 18 | S 18 | NW 10 | NW 10 | NE 9 | S 16 | S 16 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NW 9 | NE 9 | NE 8 | NE 8 | NE 6 | NE 6 | S 13 | S 13 | S 13 | S 13 |
| kJ | 60 | 60 | 97 | 97 | 16 | 35 | 40 | 186 | 183 | 58 | 43 | 40 | 39 | 38 | 14 | 27 | 24 | 24 | 6 | 7 | 54 | 54 | 54 | 53 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | NW 10 | N 8 | N 8 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | N 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | S 16 |
| kJ | 17 | 16 | 16 | 16 | 5 | 5 | 35 | 35 | 25 | 25 | 25 | 24 | 24 | 23 | 6 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 48 |
Wind waves Height (m) Direction Period (s) | — | ENE 5 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 5 | ESE 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | ENE 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 |
| kJ | — | 30 | 119 | 119 | 99 | 111 | 25 | 10 | 13 | 18 | 22 | 27 | 28 | 21 | 34 | 23 | 24 | 29 | 40 | 41 | 43 | 35 | 37 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 41 | 41 | 18 | 18 | 18 | 18 | 15 | 15 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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