Surf Forecasts:
How big are the waves at Sunabe Seawall today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 1ft (0.3m), 10s period with ENE swell.
- Evening surf: Evening surf (17 Aug, local time) - 1ft (0.3m), 10s period with ENE swell.
The current surf forecast for Sunabe Seawall at 7PM is: 0.3m 10s primary swell from a East-northeast direction (forecast issued at 02:00pm August 17). An open ocean swell of 0.6m 9s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 1ft (0.3m) | 10s |
| Evening (17 Aug) | 1ft (0.3m) | 10s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Wed night. Warm (max 30°C on Thu morning, min 26°C on Wed afternoon). Mainly fresh winds. | ||||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | ||||||||||||||||||
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 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SW 9 | E 5 | E 5 | E 5 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 20 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 0 | 0 | 0 | 0 | 179 | 222 | 307 | 314 | 245 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off |
High Tide | 9:54AM2.02m | 10:07PM2.08m | 10:34AM1.85m | 10:36PM2.01m | 11:19AM1.67m | |||||||||||||||
Low Tide | 4:00PM0.62m | 4:31AM0.58m | 4:28PM0.80m | 5:13AM0.66m | 4:55PM0.98m | |||||||||||||||
 | | |  |  | | |  | | | | | | |  |  | | |  | | |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — |
 | — | — | 7:04 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 3 | 7 | 12 |
Temp °C | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 26 | 27 |
Feels °C | 31 | 32 | 31 | 29 | 29 | 29 | 29 | 29 | 28 | 30 | 29 | 28 | 30 | 28 | 28 | 29 | 28 | 28 | 27 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SSW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 9 | SW 9 | SW 8 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 |
| kJ | 61 | 59 | 49 | 81 | 62 | 59 | 35 | 35 | 36 | 36 | 35 | 38 | 36 | 18 | 18 | 18 | 11 | 12 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 7 | S 7 | SE 10 | SE 10 | — | S 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 12 |
| kJ | 20 | 19 | 19 | 20 | 19 | 19 | 19 | 18 | 4 | 4 | 4 | 4 | — | 4 | 5 | 5 | 5 | 5 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | ESE 11 | SE 10 | S 8 | SE 10 | S 7 | SE 10 | SE 10 | ESE 10 | ESE 10 | — | — | — | — | S 8 | — | — | S 12 |
| kJ | 3 | 3 | 3 | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 10 | 10 | — | — | — | — | 1 | — | — | 12 |
Wind waves Height (m) Direction Period (s) | ESE 5 | SE 5 | ESE 3 | E 4 | ESE 5 | ESE 5 | E 6 | E 6 | E 4 | E 5 | E 5 | E 5 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 8 |
| kJ | 10 | 6 | 6 | 12 | 24 | 39 | 52 | 56 | 36 | 45 | 53 | 67 | 179 | 222 | 307 | 314 | 245 | 286 | 300 | 469 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 656 | 656 | 621 | 619 | 619 | 982 | 827 | 793 | 609 | 609 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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