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Surf Forecasts:
Sunabe Seawall surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 22 Apr 2026 JSTForecast update in hr min s Forecast update imminent
Sunabe Seawall surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sunabe Seawall sea temperature is
24.4° C
(Which is normal for this time of year)How big are the waves at Sunabe Seawall today?
The current surf forecast for Sunabe Seawall at 12AM is: 0.9m 5s primary swell from a Southwest direction and 0.4m 7s secondary swell from a North-northwest direction, 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 08:00pm April 22). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 4.5ft (1.4m) | 6s |
| Afternoon (23 Apr) | 1ft (0.3m) | 10s |
| Evening (23 Apr) | 2.5ft (0.8m) | 6s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 30mm), heaviest during Thu morning. Warm (max 23°C on Wed night, min 20°C on Fri morning). Winds decreasing (fresh winds from the SW on Thu morning, light winds from the N by Sat morning). | ||||||||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
E 10 | N 7 | SW 5 | SW 5 | SW 5 | SW 6 | ENE 10 | ENE 10 | W 6 | NW 6 | NW 5 | WNW 6 | W 7 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | |
55 | 35 | 35 | 51 | 85 | 138 | 20 | 19 | 132 | 36 | 41 | 40 | 40 | 124 | 124 | 153 | 187 | 234 | 239 | 191 | 187 | 153 | 149 | 120 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross-on | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 11:41PM1.54m | 10:37AM1.67m | 1:11AM1.46m | 11:55AM1.51m | 2:49AM1.49m | 1:57PM1.44m | ||||||||||||||||||
Low Tide | 4:50PM0.15m | 4:57AM1.01m | 5:58PM0.32m | 6:29AM1.09m | 7:26PM0.45m | 8:29AM1.03m | ||||||||||||||||||
 |  |  | |  |  | |  |  |  | | | | | | | | | | |  | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | 6:57 |
— | — | — | — | — | 3 | 11 | 7 | 1 | — | — | — | 1 | 2 | 5 | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 21 |
21 | 21 | 22 | 22 | 22 | 22 | 20 | 24 | 23 | 22 | 21 | 21 | 21 | 19 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 20 | 20 | 20 | |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | NNW 7 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | WSW 6 | ENE 10 | WSW 6 | SW 6 | WNW 6 | NW 6 | WNW 7 | WNW 6 | WNW 6 | SSW 7 | SW 7 | SSW 7 | N 8 | N 8 | N 8 | N 8 | N 8 |
 kJ | 49 | 35 | 15 | 33 | 33 | 33 | 20 | 153 | 19 | 75 | 58 | 40 | 40 | 30 | 26 | 25 | 18 | 12 | 18 | 191 | 187 | 153 | 149 | 120 |
Swell 2 Height (m) Direction Period (s) | E 10 | ENE 10 | ENE 10 | NNW 7 | NNW 7 | ESE 13 | ESE 13 | ENE 10 | SE 12 | ENE 10 | ENE 10 | SW 6 | W 7 | SSW 6 | SW 7 | SW 7 | WNW 6 | ENE 10 | E 10 | SW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 55 | 35 | 34 | 9 | 9 | 17 | 17 | 19 | 6 | 20 | 20 | 36 | 37 | 27 | 22 | 23 | 11 | 9 | 8 | 11 | 8 | 8 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | NNW 7 | N 7 | SE 12 | SE 13 | SE 12 | SE 13 | W 8 | SSW 6 | W 7 | W 7 | W 7 | W 6 | SSE 5 | SE 12 | E 10 | E 10 | E 9 | E 9 | E 10 |
| kJ | 18 | 18 | 17 | 17 | 17 | 4 | 1 | 6 | 7 | 6 | 6 | 11 | 26 | 39 | 15 | 8 | 3 | 3 | 6 | 7 | 7 | 7 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | SSW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | — | W 6 | NW 6 | NW 5 | N 5 | N 6 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | — | — | — |
| kJ | 13 | 21 | 35 | 51 | 85 | 138 | 237 | — | 132 | 36 | 41 | 18 | 15 | 124 | 124 | 153 | 187 | 234 | 239 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 619 | 600 | 68 | 609 | 600 | 609 | 656 | 18 | 26 | 28 | 28 | 2 | 1 | 31 | 1 | 741 | 751 | 741 | 39 | 18 | 1 | 1 | 12 | 12 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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