Surf Forecasts:
How big are the waves at Sunabe Seawall today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 2.5ft (0.7m), 7s period with N swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 2ft (0.6m), 7s period with NNW swell.
- Evening surf: Evening surf (04 Sep, local time) - 3ft (0.9m), 6s period with NW swell.
The current surf forecast for Sunabe Seawall at 3AM is: 0.9m 7s primary swell from a North direction and 0.6m 10s secondary swell from a East direction (forecast issued at 08:00pm September 03). An open ocean swell of 1.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 2.5ft (0.7m) | 7s |
| Afternoon (04 Sep) | 2ft (0.6m) | 7s |
| Evening (04 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sat afternoon. Warm (max 29°C on Sat afternoon, min 27°C on Thu night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the SSW by Sat morning). | ||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | ||||||||||||||||
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 11 | E 11 | E 10 | N 7 | N 7 | N 7 | N 7 | NNW 7 | N 7 | NW 6 | NW 6 | NW 6 | NW 7 | NNW 10 | NNW 10 | N 9 | N 9 | N 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 515 | 319 | 164 | 83 | 65 | 51 | 47 | 36 | 23 | 52 | 54 | 58 | 63 | 180 | 312 | 162 | 125 | 99 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | off | off |
High Tide | 10:46PM1.98m | 12:27PM1.61m | 11:36PM1.86m | 2:36PM1.53m | ||||||||||||||
Low Tide | 4:45PM1.00m | 5:47AM0.54m | 5:33PM1.19m | 7:11AM0.62m | 7:06PM1.35m | |||||||||||||
 |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — |
mm | 2 | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 8 | 3 | — |
Temp °C | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 |
Feels °C | 30 | 30 | 29 | 29 | 28 | 30 | 29 | 29 | 30 | 31 | 30 | 29 | 31 | 32 | 33 | 34 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | N 7 | N 7 | N 7 | N 7 | N 7 | NNW 7 | E 8 | NW 6 | NW 6 | NW 6 | SSW 9 | SSW 9 | NNW 10 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 515 | 319 | 106 | 83 | 65 | 51 | 47 | 36 | 36 | 52 | 54 | 58 | 232 | 194 | 312 | 137 | 111 | 108 |
Swell 2 Height (m) Direction Period (s) | N 7 | N 7 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 | N 7 | ESE 8 | S 10 | S 9 | NW 7 | NNW 10 | SSW 9 | N 9 | N 9 | N 9 |
| kJ | 130 | 143 | 164 | 69 | 45 | 43 | 40 | 37 | 23 | 39 | 90 | 73 | 63 | 180 | 176 | 162 | 125 | 99 |
Swell 3 Height (m) Direction Period (s) | SW 12 | SW 12 | — | E 13 | E 13 | N 7 | NNW 7 | — | W 5 | E 10 | ESE 8 | ESE 8 | NNW 10 | NW 7 | ESE 7 | WNW 6 | WNW 6 | WNW 6 |
| kJ | 228 | 220 | — | 3 | 3 | 24 | 15 | — | 12 | 8 | 24 | 19 | 57 | 75 | 9 | 47 | 35 | 22 |
Wind waves Height (m) Direction Period (s) | — | SW 4 | SW 11 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SSW 10 | SSW 10 | SW 9 | SW 9 | — | — | — | E 6 | E 3 | E 4 |
| kJ | — | 1 | 437 | 617 | 606 | 584 | 433 | 416 | 314 | 278 | 198 | 166 | — | — | — | 22 | 4 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 12 | 12 | 609 | 609 | 609 | 609 | 761 | 761 | 609 | 609 | 609 | 609 | 5 | 5 | 9 | 0 | 0 | 1 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Surf Rating (10 Max)
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