Surf Forecasts:
How big are the waves at Sunabe Seawall today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 1.5ft (0.4m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 1ft (0.3m), 7s period with NNW swell.
The current surf forecast for Sunabe Seawall at 10AM is: 0.4m 7s primary swell from a North-northeast direction (forecast issued at 02:00am October 21). An open ocean swell of 2.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 1.5ft (0.4m) | 7s |
| Afternoon (21 Oct) | 1ft (0.3m) | 7s |
| Evening (21 Oct) | - | - |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Thu morning. Warm (max 28°C on Wed morning, min 24°C on Wed night). Winds increasing (light winds from the ENE on Wed morning, strong winds from the NE by Wed night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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 | 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 9 | ENE 10 | NNE 7 | NNE 7 | NNE 7 | NNW 7 | SE 16 | SE 16 | SSE 16 | NE 6 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | N 8 | N 9 | E 7 | E 8 | E 10 | N 8 | N 8 | N 8 | N 8 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 197 | 210 | 16 | 15 | 15 | 9 | 0 | 0 | 0 | 316 | 632 | 1051 | 1196 | 1056 | 460 | 430 | 672 | 948 | 876 | 167 | 109 | 64 | 44 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:48AM1.45m | 4:28PM1.67m | 4:11AM1.58m | 5:00PM1.78m | 5:05AM1.74m | 5:30PM1.88m | ||||||||||||||||||
Low Tide | 9:40PM1.17m | 9:33AM0.72m | 10:32PM0.98m | 10:31AM0.65m | 11:10PM0.77m | 11:16AM0.60m | ||||||||||||||||||
 |  | |  | |  |  | |  | |  |  |  | | | | | | | |  | | | | |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | — | — | — | — | — | 2 | 2 | — | — | 1 | 9 | 10 | 14 | 6 | 8 | 2 | 2 | — | 1 | 1 | — | — | — | — |
Temp °C | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 29 | 29 | 30 | 31 | 29 | 27 | 25 | 24 | 24 | 21 | 22 | 22 | 22 | 24 | 25 | 25 | 24 | 26 | 25 | 27 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SE 15 | SE 14 | SE 15 | SE 16 | SE 17 | SE 16 | SE 16 | SE 16 | SSE 16 | SE 16 | SSE 17 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | S 15 | SSE 16 | SSE 16 | SSE 16 | S 16 | S 16 | S 16 |
| kJ | 1343 | 1426 | 2102 | 2938 | 3791 | 3772 | 4158 | 4689 | 4966 | 3211 | 3669 | 5433 | 5240 | 5083 | 4957 | 4681 | 3869 | 4081 | 6977 | 7312 | 8845 | 10216 | 10441 | 8353 |
Swell 2 Height (m) Direction Period (s) | NNW 8 | SSE 15 | SSE 16 | — | — | NNW 7 | SSE 20 | — | — | SSE 16 | SE 16 | NNW 8 | NNW 9 | NNW 8 | N 8 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 6 | 131 | 50 | — | — | 9 | 2953 | — | — | 1818 | 1943 | 165 | 251 | 252 | 460 | 430 | 348 | 299 | 251 | 167 | 109 | 64 | 44 | 43 |
Swell 3 Height (m) Direction Period (s) | — | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 7 | — | — |
| kJ | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | — | — |
Wind waves Height (m) Direction Period (s) | ENE 9 | ENE 10 | NNE 7 | NNE 7 | NNE 7 | NE 4 | NE 4 | NNE 5 | NNE 6 | NE 6 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | ENE 7 | ENE 7 | E 7 | E 8 | E 10 | — | SSE 16 | — | — | E 9 |
| kJ | 197 | 210 | 16 | 15 | 15 | 12 | 33 | 87 | 164 | 316 | 632 | 1051 | 1196 | 1056 | 326 | 374 | 672 | 948 | 876 | — | 15634 | — | — | 102 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 2 | 4 | 689 | 688 | 658 | 688 | 658 | 656 | 656 | 656 | 656 | 656 | 744 | 656 | 741 | 744 | 744 | 744 | 744 | 744 | 656 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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