- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Sunabe Seawall surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Wednesday 20 May 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
23.6° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Sunabe Seawall today?
The current surf forecast for Sunabe Seawall at 6AM is: 0.3m 4s primary swell from a North direction (forecast issued at 02:00am May 20). An open ocean swell of 0.9m 8s 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 May) | 0.5ft (0.2m) | 5s |
| Afternoon (20 May) | 1ft (0.3m) | 2s |
| Evening (20 May) | 1.5ft (0.4m) | 3s |
Table - waves today at Sunabe Seawall. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Fri night. Warm (max 25°C on Wed morning, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
E 8 | N 5 | N 4 | N 5 | NNE 5 | SW 2 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 | SW 5 | WSW 6 | E 11 | W 7 | W 7 | W 7 | W 7 | WSW 6 | W 6 | W 6 | N 4 | NNW 7 | |
113 | 4 | 3 | 2 | 2 | 1 | 2 | 2 | 2 | 6 | 8 | 15 | 27 | 40 | 2 | 83 | 77 | 57 | 31 | 32 | 26 | 24 | 1 | 28 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross | cross | cross-on | |
High Tide | 9:41PM1.87m | 8:52AM2.01m | 10:33PM1.79m | 9:40AM1.89m | 11:31PM1.70m | 10:38AM1.75m | ||||||||||||||||||
Low Tide | 3:11AM0.90m | 3:49PM0.03m | 4:02AM0.97m | 4:42PM0.19m | 5:04AM1.01m | 5:42PM0.36m | ||||||||||||||||||
 | |  | | | | | | | | |  | | | |  |  | |  | | | | |  | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 2 | 1 | 3 | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 23 | 24 | 24 | 23 |
25 | 25 | 26 | 27 | 26 | 26 | 26 | 27 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 28 | 27 | 25 | |
Swell 1 Height (m) Direction Period (s) | E 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | W 7 | W 7 | W 7 | ESE 10 | WSW 6 | W 6 | W 6 | ESE 9 | ESE 9 |
 kJ | 113 | 101 | 103 | 106 | 105 | 105 | 105 | 105 | 105 | 81 | 72 | 72 | 74 | 74 | 74 | 83 | 77 | 57 | 72 | 40 | 26 | 24 | 49 | 49 |
Swell 2 Height (m) Direction Period (s) | — | — | N 4 | N 5 | NNE 5 | — | — | — | — | — | — | — | — | — | E 11 | ESE 10 | ESE 10 | ESE 10 | W 7 | ESE 9 | ESE 9 | ESE 9 | W 6 | NNW 7 |
| kJ | — | — | 3 | 2 | 2 | — | — | — | — | — | — | — | — | — | 2 | 74 | 74 | 72 | 31 | 50 | 50 | 49 | 17 | 28 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | SSW 4 | SSW 4 | E 10 | N 4 | W 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 2 | 1 | 11 |
Wind waves Height (m) Direction Period (s) | — | N 5 | — | — | — | SW 2 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 | SW 5 | WSW 6 | WSW 7 | — | SSW 3 | SSW 4 | WSW 6 | WSW 6 | NNE 2 | — | — | — |
| kJ | — | 4 | — | — | — | 1 | 2 | 2 | 2 | 6 | 8 | 15 | 27 | 40 | 62 | — | 4 | 5 | 55 | 32 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 37 | 68 | 18 | 12 | 18 | 18 | 18 | 68 | 68 | 68 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Sunabe Seawall surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest