Surf Forecasts:
How big are the waves at Castles today (29 Aug):
- Afternoon surf: Afternoon surf (29 Aug, local time) - 6ft (1.9m), 7s period with SE swell.
- Evening surf: Evening surf (29 Aug, local time) - 6ft (1.8m), 7s period with SE swell.
The current surf forecast for Castles at 10PM is: 1.8m 7s primary swell from a Southeast direction and 0.5m 13s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 29). An open ocean swell of 1.1m 9s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | 6ft (1.9m) | 7s |
| Evening (29 Aug) | 6ft (1.8m) | 7s |
Table - waves today at Castles. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Mon afternoon. Warm (max 29°C on Sat afternoon, min 27°C on Sun night). Winds increasing (moderate winds from the SE on Sat night, strong winds from the SE by Tue morning). | ||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||||
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) | SE 7 | SE 7 | SE 7 | SE 7 | S 9 | S 8 | S 9 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 400 | 351 | 355 | 349 | 225 | 205 | 215 | 143 | 161 | 157 | 198 | 215 | 234 | 455 | 710 | 933 | 1089 | 1228 | 1285 | 1187 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:57PM2.12m | 8:01AM2.26m | 8:23PM2.14m | 8:40AM2.21m | 8:49PM2.14m | |||||||||||||||
Low Tide | 1:47PM0.33m | 1:57AM0.53m | 2:19PM0.40m | 2:31AM0.44m | 2:51PM0.53m | |||||||||||||||
 | | |  | | | | | |  | | |  |  | | |  | | |  | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 |
Temp °C | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 29 | 29 | 29 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 9 | S 9 | S 8 | S 9 | SW 9 | SSW 8 | S 8 | SSW 8 | SSW 8 | SW 9 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 8 |
| kJ | 230 | 230 | 203 | 190 | 225 | 205 | 215 | 168 | 184 | 144 | 118 | 115 | 112 | 96 | 99 | 99 | 77 | 79 | 58 | 50 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | ENE 13 | ENE 13 | SW 8 | SW 8 | SW 9 | S 8 | SW 9 | SW 9 | SW 8 | SW 9 | S 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 |
| kJ | 89 | 87 | 95 | 92 | 160 | 139 | 123 | 140 | 93 | 91 | 84 | 99 | 64 | 86 | 79 | 68 | 68 | 68 | 53 | 53 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 7 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | — | — | — | — | — | S 8 |
| kJ | 19 | 11 | 5 | 4 | 87 | 85 | 83 | 82 | 81 | 79 | 78 | 74 | 73 | 71 | — | — | — | — | — | 5 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | ESE 9 | E 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 400 | 351 | 355 | 349 | 149 | 125 | 143 | 143 | 161 | 157 | 198 | 215 | 234 | 455 | 710 | 933 | 1089 | 1228 | 1285 | 1187 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 596 | 596 | 28 | 17 | 588 | 588 | 28 | 28 | 28 | 28 | 28 | 28 | 31 | 29 | 624 | 772 | 1029 | 687 | 687 | 605 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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