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 2AM is: 1.0m 8s primary swell from a East-northeast direction and 0.4m 14s secondary swell from a South-southwest direction (forecast issued at 07:00pm June 16). 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 3mm), mostly falling on Wed night. Warm (max 26°C on Thu afternoon, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Fri 19 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 8 | 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 | E 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 157 | 147 | 143 | 143 | 108 | 60 | 119 | 97 | 215 | 190 | 188 | 186 | 183 | 177 | 155 | 153 | 107 | 106 | 106 | 103 | 100 | 92 | 55 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | on | on | on | on | on |
High Tide | 4:35PM0.96m | 3:01AM0.43m | 5:18PM0.92m | 4:03AM0.42m | 5:57PM0.86m | 5:19AM0.41m | ||||||||||||||||||
Low Tide | 11:44PM0.37m | 9:29AM0.02m | 00:31AM0.35m | 10:13AM0.10m | 1:16AM0.33m | 10:57AM0.20m | ||||||||||||||||||
 |  | | |  | | | | | | |  | | | |  |  |  | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 25 |
Feels °C | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 26 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | S 14 | SSW 14 | SSW 14 | ENE 8 | ENE 8 | NE 8 | SSW 14 | NE 8 | S 17 | S 16 | S 16 | ENE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | S 14 | NE 9 | NE 9 | NE 9 | NE 8 | S 13 | S 13 | S 13 |
| kJ | 104 | 67 | 64 | 143 | 108 | 34 | 62 | 33 | 215 | 190 | 188 | 96 | 105 | 105 | 98 | 92 | 107 | 49 | 49 | 47 | 34 | 92 | 55 | 54 |
Swell 2 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | SSW 14 | SSW 13 | SSW 13 | S 18 | SSW 14 | NW 10 | NW 10 | NW 10 | S 16 | S 16 | S 16 | S 15 | S 14 | E 5 | S 14 | S 14 | S 14 | S 14 | NE 8 | NW 9 | NW 9 |
| kJ | 19 | 19 | 19 | 62 | 60 | 60 | 97 | 63 | 16 | 35 | 35 | 186 | 183 | 177 | 155 | 153 | 13 | 106 | 106 | 103 | 100 | 24 | 13 | 13 |
Swell 3 Height (m) Direction Period (s) | N 10 | N 10 | N 9 | NW 11 | NW 10 | NW 10 | NW 10 | S 18 | N 8 | N 8 | N 8 | NW 10 | NW 10 | NW 10 | NW 10 | NW 10 | NE 9 | E 6 | NW 9 | NW 9 | NW 9 | NW 9 | NE 7 | NE 8 |
| kJ | 8 | 17 | 15 | 18 | 17 | 16 | 16 | 97 | 5 | 5 | 5 | 35 | 35 | 35 | 25 | 24 | 39 | 15 | 14 | 13 | 13 | 13 | 7 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | — | — | ENE 6 | ENE 8 | ENE 5 | ENE 8 | ENE 9 | ENE 9 | — | — | — | — | — | — | — | ESE 6 | ESE 5 | E 5 | E 5 | E 5 | E 5 |
| kJ | 157 | 147 | 143 | — | — | 34 | 119 | 31 | 99 | 111 | 92 | — | — | — | — | — | — | — | 10 | 10 | 8 | 20 | 41 | 70 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 42 | 18 | 19 | 18 | 18 | 9 | 16 | 13 | 16 | 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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