Surf Forecasts:
How big are the waves at Castles today (04 Sep):
- Evening surf: Evening surf (04 Sep, local time) - 4ft (1.2m), 8s period with S swell.
The current surf forecast for Castles at 11PM is: 1.2m 9s primary swell from a South direction (forecast issued at 08:00pm September 04). An open ocean swell of 1.3m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | - | - |
| Evening (04 Sep) | 4ft (1.2m) | 8s |
Table - waves today at Castles. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Sat night. Warm (max 29°C on Sat afternoon, min 27°C on Sun night). Mainly fresh winds. | ||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | ||||||||||||||||
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) | E 9 | S 8 | S 9 | S 8 | ENE 10 | ENE 10 | E 10 | N 11 | SW 8 | S 8 | S 8 | ENE 6 | ENE 6 | E 5 | E 5 | ENE 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 78 | 205 | 215 | 173 | 31 | 32 | 69 | 88 | 0 | 72 | 45 | 51 | 113 | 114 | 88 | 238 | 99 | 162 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off |
High Tide | 11:05PM1.95m | 2:04PM1.50m | 00:17AM1.86m | 4:13PM1.57m | ||||||||||||||
Low Tide | 5:02PM1.21m | 6:45AM0.61m | 6:09PM1.35m | 8:26AM0.62m | 8:26PM1.39m | |||||||||||||
 |  | | | |  | | | | | |  | |  | | | |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:44 | — |
mm | 1 | 1 | 1 | 2 | 1 | — | 1 | — | 4 | 17 | 5 | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 30 | 31 | 30 | 30 | 29 | 29 | 30 | 32 | 32 | 31 | 28 | 27 | 28 | 28 | 30 | 30 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 9 | SW 10 | SW 9 | NW 9 | NW 9 | SSW 8 | SSW 8 | SW 8 | WNW 8 | WNW 8 | SW 8 | SW 8 | SSW 8 | SW 8 | SSW 8 | SSW 8 | SSW 9 |
| kJ | 681 | 350 | 320 | 300 | 226 | 278 | 383 | 315 | 173 | 186 | 196 | 151 | 187 | 242 | 261 | 237 | 212 | 217 |
Swell 2 Height (m) Direction Period (s) | E 9 | S 8 | S 9 | S 8 | ENE 10 | ENE 10 | E 10 | WNW 7 | NW 8 | SW 8 | SW 8 | WNW 8 | WNW 7 | W 7 | N 9 | N 9 | E 9 | E 9 |
| kJ | 78 | 205 | 215 | 173 | 31 | 32 | 69 | 99 | 82 | 132 | 153 | 131 | 73 | 26 | 15 | 14 | 99 | 162 |
Swell 3 Height (m) Direction Period (s) | NW 7 | NW 7 | NW 7 | NW 8 | E 7 | E 7 | NNW 12 | N 11 | W 7 | S 8 | S 8 | S 8 | S 8 | N 10 | NNW 8 | NW 7 | SSE 8 | NE 13 |
| kJ | 35 | 43 | 54 | 119 | 17 | 16 | 87 | 88 | 72 | 72 | 45 | 35 | 34 | 18 | 6 | 8 | 22 | 7 |
Wind waves Height (m) Direction Period (s) | SW 10 | — | — | — | SW 9 | SW 9 | NW 9 | — | — | SW 8 | — | ENE 6 | ENE 6 | E 5 | E 5 | ENE 9 | NE 5 | NNE 5 |
| kJ | 507 | — | — | — | 493 | 429 | 266 | — | — | 187 | — | 51 | 113 | 114 | 88 | 238 | 54 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 48 | 48 | 16 | 48 | 48 | 596 | 596 | 596 | 50 | 48 | 16 | 17 | 28 | 29 | 713 | 713 | 759 | 791 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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