Surf Forecasts:
How big are the waves at Castles today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 2.5ft (0.8m), 11s period with ENE swell.
- Evening surf: Evening surf (15 Aug, local time) - 2.5ft (0.8m), 10s period with ENE swell.
The current surf forecast for Castles at 8PM is: 0.8m 10s primary swell from a East-northeast direction and 0.3m 4s secondary swell from a East direction (forecast issued at 02:00pm August 15). An open ocean swell of 0.9m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 2.5ft (0.8m) | 11s |
| Evening (15 Aug) | 2.5ft (0.8m) | 10s |
Table - waves today at Castles. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun morning. Warm (max 29°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | ||||||||||||||||||
12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 11 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 105 | 133 | 128 | 121 | 116 | 116 | 114 | 114 | 114 | 114 | 114 | 111 | 111 | 114 | 116 | 114 | 114 | 111 | 111 | 111 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:01PM2.13m | 9:10AM2.20m | 9:31PM2.10m | 9:52AM2.04m | ||||||||||||||||
Low Tide | 2:49PM0.32m | 3:01AM0.52m | 3:23PM0.48m | 3:41AM0.52m | 3:54PM0.68m | |||||||||||||||
 |  | |  | |  | | |  | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:04 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 34 | 34 | 33 | 32 | 32 | 29 | 29 | 31 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 |
| kJ | 119 | 99 | 101 | 104 | 114 | 132 | 132 | 132 | 129 | 112 | 95 | 102 | 123 | 126 | 123 | 120 | 100 | 138 | 159 | 152 |
Swell 2 Height (m) Direction Period (s) | S 8 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 64 | 133 | 128 | 121 | 116 | 116 | 114 | 114 | 114 | 114 | 114 | 111 | 111 | 114 | 116 | 114 | 114 | 111 | 111 | 111 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 8 | S 8 |
| kJ | 105 | 63 | 60 | 43 | 43 | 42 | 41 | 41 | 31 | 32 | 38 | 25 | 26 | 25 | 17 | 10 | 17 | 17 | 18 | 28 |
Wind waves Height (m) Direction Period (s) | — | — | — | E 4 | E 4 | E 4 | ESE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SE 5 | SE 5 | SE 6 | SE 6 | SE 5 | ESE 5 | ESE 5 |
| kJ | — | — | — | 4 | 6 | 12 | 19 | 27 | 32 | 34 | 39 | 48 | 52 | 62 | 64 | 69 | 69 | 67 | 49 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 28 | 28 | 28 | 17 | 17 | 28 | 28 | 28 | 28 | 28 | 28 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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