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Surf Forecasts:
Sunabe Seawall surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 23 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
24.2° 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 9PM is: 0.3m 10s primary swell from a East-northeast direction and 0.5m 5s secondary swell from a Northwest direction (forecast issued at 02:00pm April 23). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | - | - |
| Afternoon (23 Apr) | 1ft (0.3m) | 10s |
| Evening (23 Apr) | 1ft (0.3m) | 10s |
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 22mm), heaviest during Thu afternoon. Warm (max 23°C on Thu afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | W 8 | W 7 | N 8 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 | |
19 | 19 | 19 | 20 | 20 | 20 | 39 | 66 | 110 | 128 | 114 | 165 | 239 | 239 | 234 | 228 | 187 | 190 | 125 | 99 | 74 | 74 | 54 | 53 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:37AM1.67m | 1:11AM1.46m | 11:55AM1.51m | 2:49AM1.49m | 1:57PM1.44m | 3:57AM1.57m | ||||||||||||||||||
Low Tide | 5:58PM0.32m | 6:29AM1.09m | 7:26PM0.45m | 8:29AM1.03m | 8:57PM0.50m | |||||||||||||||||||
 |  |  |  |  |  |  | |  | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | 6:57 |
9 | 14 | 3 | 2 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 21 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 19 | 19 | 20 | 20 | 21 |
22 | 23 | 24 | 24 | 22 | 22 | 22 | 22 | 21 | 19 | 20 | 20 | 20 | 18 | 19 | 19 | 20 | 19 | 18 | 19 | 19 | 20 | 20 | 21 | |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | SW 6 | SW 6 | SW 6 | SW 6 | N 8 | SSW 7 | SSW 7 | SW 7 | SW 7 | SSW 7 | SSW 7 | SSW 7 | N 8 | N 8 | SSW 6 | N 8 | N 8 | N 8 | N 8 | N 8 | N 7 |
 kJ | 19 | 19 | 19 | 94 | 78 | 58 | 43 | 66 | 44 | 44 | 23 | 23 | 26 | 17 | 18 | 228 | 187 | 7 | 125 | 99 | 74 | 74 | 54 | 53 |
Swell 2 Height (m) Direction Period (s) | ESE 13 | SE 12 | SE 12 | ENE 10 | ENE 10 | W 8 | W 7 | SW 7 | W 7 | W 7 | WNW 5 | WNW 5 | E 10 | E 10 | E 10 | SSW 7 | SSW 6 | E 9 | WNW 5 | NW 5 | WNW 5 | NE 9 | NE 9 | NE 9 |
| kJ | 17 | 6 | 6 | 20 | 20 | 20 | 39 | 49 | 24 | 16 | 16 | 11 | 8 | 7 | 7 | 18 | 8 | 2 | 5 | 7 | 2 | 12 | 19 | 22 |
Swell 3 Height (m) Direction Period (s) | N 7 | SE 13 | SE 13 | SE 12 | SE 12 | WNW 5 | NNW 9 | NW 7 | ENE 10 | ENE 10 | W 7 | W 7 | W 6 | SE 12 | SE 12 | E 9 | E 9 | SE 12 | S 6 | S 6 | NE 9 | S 5 | S 5 | — |
| kJ | 1 | 7 | 7 | 6 | 6 | 5 | 25 | 35 | 10 | 10 | 8 | 3 | 3 | 6 | 6 | 7 | 2 | 5 | 2 | 2 | 12 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 7 | WSW 7 | NW 5 | NW 5 | NNW 5 | NW 6 | — | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | — | — | N 8 | — | — | — | — | — | WNW 4 |
| kJ | 266 | 195 | 166 | 12 | 18 | 13 | 39 | — | 110 | 128 | 114 | 165 | 239 | 239 | 234 | — | — | 190 | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 609 | 18 | 18 | 18 | 28 | 28 | 28 | 12 | 18 | 31 | 31 | 741 | 741 | 32 | 1 | 1 | 1 | 18 | 609 | 18 | 26 | 18 | 18 | 18 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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