Surf Forecasts:
How big are the waves at Castles Beach today (19 Jun):
- Morning surf: Morning surf (19 Jun, local time) - 1.5ft (0.4m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jun, local time) - 3.5ft (1.1m), 6s period with E swell.
- Evening surf: Evening surf (19 Jun, local time) - 3.5ft (1.0m), 6s period with E swell.
The current surf forecast for Castles Beach at 2AM is: 0.5m 14s primary swell from a South direction and 0.5m 9s secondary swell from a Northeast direction, 0.8m 5s secondary swell from a East direction (forecast issued at 07:00pm June 18). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jun) | 1.5ft (0.4m) | 13s |
| Afternoon (19 Jun) | 3.5ft (1.1m) | 6s |
| Evening (19 Jun) | 3.5ft (1.0m) | 6s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Thu night, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thu 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | E 6 | E 6 | E 6 | S 13 | S 13 | S 16 | S 16 | S 12 | E 5 | S 15 | S 15 | S 15 | S 12 | S 14 | S 14 | S 13 | S 20 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 107 | 106 | 106 | 103 | 96 | 90 | 55 | 72 | 75 | 59 | 54 | 53 | 46 | 46 | 26 | 30 | 39 | 38 | 38 | 25 | 66 | 62 | 56 | 67 |
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 | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 5:57PM0.86m | 5:19AM0.41m | 6:34PM0.79m | 6:59AM0.42m | 7:07PM0.72m | 9:04AM0.47m | ||||||||||||||||||
Low Tide | 1:16AM0.33m | 10:57AM0.20m | 2:00AM0.30m | 11:46AM0.32m | 2:40AM0.26m | 12:55PM0.42m | ||||||||||||||||||
 |  | | | |  | | | |  |  | | |  | | | | | | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 28 | 29 | 28 | 29 | 28 | 25 | 27 | 26 | 27 | 27 | 27 | 25 | 26 | 25 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 15 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | 107 | 106 | 106 | 103 | 96 | 90 | 55 | 54 | 54 | 54 | 54 | 53 | 29 | 29 | 26 | 25 | 25 | 38 | 11 | 11 | 18 | 23 | 23 | 30 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 9 | NE 9 | NE 8 | NE 8 | NE 7 | NW 9 | NW 9 | NE 8 | NE 8 | NW 8 | S 16 | S 16 | NE 7 | NW 8 | S 15 | S 12 | ESE 7 | S 12 | S 14 | S 14 | S 13 | S 13 |
| kJ | 39 | 38 | 38 | 37 | 24 | 24 | 16 | 13 | 13 | 10 | 9 | 11 | 46 | 46 | 9 | 11 | 39 | 25 | 9 | 25 | 66 | 62 | 56 | 55 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 9 | NW 9 | NE 8 | NE 8 | NW 9 | NW 9 | S 16 | NE 8 | NW 8 | NW 8 | S 16 | NW 8 | NE 8 | S 15 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | S 20 |
| kJ | 24 | 23 | 14 | 13 | 13 | 13 | 13 | 11 | 10 | 12 | 12 | 48 | 9 | 11 | 11 | 20 | 10 | 11 | 38 | 5 | 5 | 10 | 10 | 67 |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 4 |
| kJ | 22 | 21 | 22 | 33 | 33 | 53 | 55 | 72 | 75 | 59 | 45 | 53 | 41 | 22 | 20 | 30 | 31 | 24 | 16 | 22 | 20 | 20 | 15 | 14 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 18 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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