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Surf Forecasts:
Sunabe Seawall surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Wednesday 29 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
23.7° C
(Which is slightly cooler than normal)How big are the waves at Sunabe Seawall today?
The current surf forecast for Sunabe Seawall at 1AM is: 0.1m 7s primary swell from a Northwest direction and 0.1m 8s secondary swell from a East direction (forecast issued at 08:00pm April 29). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3.5ft (1.1m) | 5s |
| Afternoon (30 Apr) | 3.5ft (1.0m) | 9s |
| Evening (30 Apr) | 5ft (1.5m) | 7s |
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 13mm), heaviest on Wed night. Warm (max 24°C on Wed night, min 18°C on Fri morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Saturday 2 | |||||||||||||||||||||
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 | E 10 | E 10 | S 4 | SSW 4 | SW 5 | SW 5 | NW 9 | NW 9 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | |
2 | 2 | 2 | 38 | 43 | 51 | 80 | 156 | 255 | 242 | 237 | 230 | 264 | 237 | 204 | 186 | 176 | 161 | 130 | 92 | 45 | 57 | 33 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | |
High Tide | 6:23PM1.78m | 6:15AM1.87m | 6:59PM1.81m | 6:40AM1.90m | 7:32PM1.80m | 7:03AM1.92m | ||||||||||||||||||
Low Tide | 00:19AM0.56m | 12:42PM0.22m | 00:49AM0.62m | 1:12PM0.15m | 1:15AM0.68m | 1:40PM0.12m | ||||||||||||||||||
 |  |  |  |  | | |  | | | | | |  | | | |  | | | | | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | 7:00 |
— | — | — | 3 | 3 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 23 | 24 | 24 | 24 | 23 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 19 | 19 | 20 | 19 | 18 | 18 | 18 | 19 | 20 | 21 |
21 | 22 | 24 | 25 | 24 | 22 | 23 | 20 | 18 | 18 | 19 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 15 | 16 | 16 | 17 | 17 | 19 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | NW 7 | NNW 7 | NNW 7 | NNW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | NNW 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
 kJ | 1 | 1 | 1 | 14 | 31 | 43 | 41 | 62 | 43 | 29 | 16 | 9 | 8 | 16 | 17 | 17 | 14 | 161 | 130 | 92 | 45 | 57 | 33 | 44 |
Swell 2 Height (m) Direction Period (s) | E 10 | SE 8 | NW 7 | SE 7 | SE 7 | SE 7 | ESE 6 | SE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SW 6 | SW 6 | SSW 6 | ESE 10 | ESE 9 | ESE 9 | ESE 10 | NW 6 | ESE 10 | ESE 10 | ESE 9 |
| kJ | 2 | 3 | 2 | 2 | 2 | 2 | 4 | 4 | 9 | 8 | 16 | 15 | 15 | 8 | 2 | 3 | 10 | 17 | 29 | 30 | 21 | 36 | 35 | 35 |
Swell 3 Height (m) Direction Period (s) | — | E 10 | E 10 | E 8 | E 10 | SE 9 | E 10 | E 10 | ESE 9 | E 9 | SW 6 | S 5 | SW 6 | SW 6 | S 5 | S 5 | SW 6 | SW 6 | SW 6 | S 5 | ESE 10 | S 5 | NW 5 | NW 5 |
| kJ | — | 2 | 2 | 1 | 2 | 3 | 2 | 2 | 16 | 2 | 9 | 2 | 6 | 5 | 1 | 2 | 1 | 1 | 1 | 1 | 36 | 1 | 7 | 4 |
Wind waves Height (m) Direction Period (s) | SE 3 | SSE 3 | SSE 4 | S 4 | SSW 4 | SW 5 | SW 5 | NW 9 | NW 9 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | — | ENE 3 | — | ENE 3 | ENE 3 | ESE 3 | ESE 3 |
| kJ | 4 | 8 | 22 | 38 | 43 | 51 | 80 | 156 | 255 | 242 | 237 | 230 | 264 | 237 | 204 | 186 | 176 | — | 2 | — | 2 | 2 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 609 | 609 | 846 | 827 | 863 | 1340 | 1357 | 33 | 656 | 28 | 24 | 28 | 700 | 621 | 1026 | 1030 | 689 | 32 | 1 | 1 | 9 | 9 | 619 | 619 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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