Surf Forecasts:
How big are the waves at Ada today (20 Aug):
- Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.5m), 7s period with ESE swell.
- Evening surf: Evening surf (20 Aug, local time) - 4.5ft (1.4m), 6s period with ESE swell.
The current surf forecast for Ada at 9PM is: 1.4m 6s primary swell from a East-southeast direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 02:00pm August 20). An open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | - | - |
| Afternoon (20 Aug) | 5ft (1.5m) | 7s |
| Evening (20 Aug) | 4.5ft (1.4m) | 6s |
Table - waves today at Ada. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Thu afternoon. Warm (max 28°C on Thu afternoon, min 27°C on Thu night). Mainly strong winds. | ||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | ||||||||||||||||||
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) | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SE 9 | SE 7 | ESE 6 | SE 6 | ENE 8 | SSE 8 | SSE 9 | ENE 9 | ENE 9 | ENE 9 | SSE 10 | SSE 10 | ENE 9 | ENE 9 | E 14 | ENE 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 280 | 204 | 161 | 153 | 554 | 299 | 187 | 508 | 25 | 0 | 0 | 16 | 16 | 16 | 0 | 0 | 8 | 16 | 15 | 17 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:35AM1.41m | 10:59PM1.71m | 1:42PM1.30m | 11:43PM1.60m | 5:29PM1.41m | |||||||||||||||
Low Tide | 4:36PM1.10m | 6:35AM0.81m | 4:55PM1.26m | 8:22AM0.83m | 7:56PM1.39m | |||||||||||||||
 | | |  | |  |  |  | | | | | | | |  | | | | | |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | 6:59 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — |
mm | 1 | 2 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | SW 9 | ESE 10 | S 9 | SW 8 | ENE 8 | SW 10 | SW 9 | SW 10 | ENE 9 | ENE 9 | — | — | ENE 9 | E 9 | E 10 | ENE 9 |
| kJ | 115 | 169 | 220 | 225 | 3 | 11 | 146 | 25 | 25 | 15 | 14 | 15 | 16 | 16 | — | — | 8 | 6 | 8 | 17 |
Swell 2 Height (m) Direction Period (s) | SW 9 | SW 9 | ESE 11 | ESE 10 | ENE 7 | SW 10 | ESE 11 | ENE 8 | ENE 8 | SW 10 | — | ENE 9 | SW 10 | — | — | — | — | ENE 9 | E 14 | — |
| kJ | 3 | 3 | 12 | 10 | 79 | 4 | 11 | 35 | 24 | 15 | — | 16 | 14 | — | — | — | — | 16 | 15 | — |
Swell 3 Height (m) Direction Period (s) | SW 9 | ENE 8 | SW 9 | SW 9 | ESE 10 | — | SW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 12 | 28 | 3 | 3 | 10 | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 6 | SE 9 | SE 7 | ESE 6 | SE 6 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 |
| kJ | 280 | 204 | 161 | 153 | 554 | 299 | 187 | 508 | 750 | 840 | 1488 | 1819 | 1887 | 2245 | 1931 | 1941 | 1748 | 1402 | 999 | 777 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 72 | 72 | 72 | 72 | 72 | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 667 | 675 | 592 | 592 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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