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Surf Forecasts:
Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Monday 11 May 2026 JSTForecast update in hr min s Forecast update imminent
Ada surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ada sea temperature is
23.7° C
(Which is 1.3°C colder than average for this time of year)How big are the waves at Ada today?
The current surf forecast for Ada at 10AM is: 1.4m 9s primary swell from a East-southeast direction and 0.3m 12s secondary swell from a Southeast direction (forecast issued at 02:00am May 11). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 4.5ft (1.4m) | 9s |
| Afternoon (11 May) | 4.5ft (1.3m) | 10s |
| Evening (11 May) | 5ft (1.5m) | 9s |
Table - waves today at Ada. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 85mm), heaviest during Mon morning. Warm (max 23°C on Tue afternoon, min 21°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | E 8 | E 9 | ESE 9 | ESE 9 | ESE 10 | E 9 | E 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | |
393 | 375 | 339 | 304 | 289 | 322 | 413 | 380 | 466 | 434 | 385 | 341 | 300 | 281 | 262 | 254 | 220 | 231 | 231 | 146 | 122 | 183 | 179 | 134 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:29AM1.45m | 2:08PM1.34m | 3:18AM1.55m | 3:32PM1.46m | 3:57AM1.65m | 4:32PM1.61m | ||||||||||||||||||
Low Tide | 8:35AM0.92m | 8:35PM0.63m | 9:33AM0.72m | 9:36PM0.61m | 10:18AM0.51m | |||||||||||||||||||
 | |  |  | | | |  | | | | | |  | |  | |  |  |  | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — |
— | — | 2 | 14 | 34 | 18 | 3 | 1 | — | — | 1 | 3 | 3 | 3 | 4 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 22 | 21 | 21 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
21 | 21 | 22 | 23 | 20 | 21 | 21 | 20 | 22 | 23 | 23 | 23 | 23 | 25 | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 23 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | ESE 9 | ESE 9 | ESE 10 | E 9 | N 5 | N 5 | S 12 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 |
 kJ | 25 | 23 | 36 | 304 | 289 | 322 | 275 | 1 | 1 | 3 | 385 | 341 | 300 | 281 | 262 | 254 | 220 | 231 | 231 | 146 | 122 | 183 | 179 | 134 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 6 | N 5 | SE 12 | SE 11 | SE 11 | SE 10 | — | — | — | — | S 11 | S 11 | S 11 | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | ESE 11 | ESE 9 | W 5 | W 4 | ESE 10 |
| kJ | 6 | 2 | 2 | 35 | 19 | 19 | 16 | — | — | — | — | 2 | 2 | 2 | 3 | 3 | 3 | 7 | 6 | 90 | 65 | 4 | 4 | 39 |
Swell 3 Height (m) Direction Period (s) | — | — | N 5 | N 5 | N 5 | N 5 | N 5 | — | — | — | — | — | — | — | — | — | — | — | SSE 8 | WSW 5 | WSW 5 | SSE 8 | SSE 8 | SSE 7 |
| kJ | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 6 | 4 | 4 | 6 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | E 8 | E 8 | E 9 | — | — | — | E 9 | E 9 | ESE 9 | ESE 8 | — | — | — | — | — | — | — | WSW 4 | W 4 | N 3 | N 4 | N 4 | N 4 | N 4 |
| kJ | 393 | 375 | 339 | — | — | — | 413 | 380 | 466 | 434 | — | — | — | — | — | — | — | 3 | 6 | 5 | 6 | 4 | 5 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 69 | 592 | 47 | 77 | 592 | 69 | 592 | 47 | 592 | 72 | 592 | 667 | 3 | 3 | 0 | 3 | 0 | 32 | 32 | 0 | 32 | 32 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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