
Surf Forecasts:
How big are the waves at Castles Beach today (15 Jul):
- Morning surf: Morning surf (15 Jul, local time) - 4ft (1.2m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (15 Jul, local time) - 3ft (0.9m), 7s period with ENE swell.
- Evening surf: Evening surf (15 Jul, local time) - 3ft (0.9m), 7s period with ENE swell.
The current surf forecast for Castles Beach at 1AM is: 1.1m 7s primary swell from a Northeast direction and 0.5m 8s secondary swell from a East direction (forecast issued at 07:00pm July 14). The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Jul) | 4ft (1.2m) | 7s |
| Afternoon (15 Jul) | 3ft (0.9m) | 7s |
| Evening (15 Jul) | 3ft (0.9m) | 7s |
Table - waves today at Castles Beach. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Wed morning. Warm (max 25°C on Tue night, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 14 | Wednesday 15 | Thursday 16 | Fri 17 | |||||||||||||||||||||
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) | NE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
Wave Graph | ||||||||||||||||||||||||
176 | 181 | 140 | 156 | 156 | 152 | 105 | 97 | 89 | 86 | 181 | 178 | 173 | 155 | 147 | 108 | 131 | 123 | 181 | 188 | 160 | 139 | 183 | 165 | |
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 | on | on | on | on | on | on | on | on | on | on | on |
High Tide | 3:34PM0.98m | 2:26AM0.47m | 4:09PM0.95m | 3:20AM0.49m | 4:41PM0.89m | 4:16AM0.50m | ||||||||||||||||||
Low Tide | 10:25PM0.34m | 8:40AM-0.00m | 10:56PM0.31m | 9:22AM0.06m | 11:27PM0.29m | 10:03AM0.16m | ||||||||||||||||||
— | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | |
7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 | |
mm | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 24 | 25 | 25 |
Feels °C | 24 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 23 | 24 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | NE 7 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | N 8 | NNE 7 | NNE 8 | NNE 8 | SSE 9 | SSW 16 | SSW 16 | SSW 13 | SSW 16 | NNE 7 | NNE 7 | NNE 7 | SSW 17 | SSW 15 | N 8 | NNE 8 | SSW 16 | NNE 8 |
176 | 181 | 140 | 156 | 156 | 152 | 29 | 52 | 65 | 62 | 8 | 48 | 48 | 17 | 25 | 42 | 42 | 29 | 30 | 21 | 33 | 35 | 50 | 33 | |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | SSW 17 | SSW 18 | SSW 13 | SSW 18 | SSW 18 | SSE 9 | SSW 15 | SSE 8 | SSE 8 | SSW 16 | SSW 13 | SSW 17 | SSW 17 | SSW 17 | SSE 7 | S 18 | SSW 14 | SSW 14 | SW 16 | SSW 16 |
43 | 40 | 29 | 28 | 30 | 30 | 16 | 30 | 30 | 8 | 22 | 7 | 7 | 25 | 17 | 28 | 29 | 30 | 5 | 24 | 20 | 20 | 10 | 50 | |
Swell 3 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 17 | SSW 13 | SSW 13 | SSW 18 | SSW 12 | SSE 10 | SSW 15 | NE 7 | W 16 | W 15 | W 15 | W 15 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSE 7 | S 17 | S 16 | W 14 | W 14 |
18 | 36 | 17 | 29 | 16 | 16 | 30 | 14 | 9 | 22 | 2 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 5 | 23 | 21 | 4 | 4 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 |
— | — | — | — | — | — | 105 | 97 | 89 | 86 | 181 | 178 | 173 | 155 | 147 | 108 | 131 | 123 | 181 | 188 | 160 | 139 | 183 | 165 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 41 | 18 | 18 | 18 | 19 | 41 | 41 | 41 | 42 | 42 | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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