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Surf Forecasts:
Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm 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 9PM is: 1.6m 9s primary swell from a East-southeast direction (forecast issued at 02:00pm May 11). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 4.5ft (1.3m) | 10s |
| Evening (11 May) | 5ft (1.6m) | 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 27mm), heaviest during Mon afternoon. Warm (max 23°C on Tue morning, min 21°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 9 | E 10 | E 9 | ESE 9 | E 9 | E 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 | |
289 | 313 | 318 | 383 | 506 | 393 | 367 | 385 | 341 | 293 | 270 | 243 | 243 | 256 | 267 | 146 | 220 | 216 | 210 | 173 | 173 | 98 | 98 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-on | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | |
High Tide | 2:08PM1.34m | 3:18AM1.55m | 3:32PM1.46m | 3:57AM1.65m | 4:32PM1.61m | 4:33AM1.75m | ||||||||||||||||||
Low Tide | 8:35PM0.63m | 9:33AM0.72m | 9:36PM0.61m | 10:18AM0.51m | 10:26PM0.60m | |||||||||||||||||||
 |  | |  | |  |  | |  |  | | |  |  |  | | |  | |  | | | | | |
 | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — |
 | — | — | 7:04 | — | — | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | 7:05 |
13 | 7 | 9 | 5 | 1 | — | — | — | 1 | 2 | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 |
21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 24 | 24 | 24 | 25 | 24 | 25 | 26 | 24 | 25 | 24 | 24 | 24 | 25 | 24 | 23 | 24 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | E 10 | SE 10 | ESE 9 | E 9 | E 9 | — | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 10 | ESE 10 | E 10 | E 10 | E 9 | E 9 | E 9 | ESE 10 | ESE 10 | ESE 10 |
 kJ | 289 | 313 | 16 | 383 | 363 | 393 | — | 385 | 341 | 293 | 270 | 243 | 243 | 256 | 267 | 146 | 220 | 216 | 210 | 173 | 173 | 98 | 98 | 96 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 11 | N 5 | SSE 10 | N 5 | N 5 | — | — | W 5 | — | SE 8 | SE 8 | SE 8 | SSE 8 | SSE 8 | ENE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | ENE 9 | E 9 | ENE 9 |
| kJ | 19 | 19 | 1 | 10 | 1 | 1 | — | — | 1 | — | 3 | 3 | 3 | 7 | 6 | 113 | 13 | 11 | 11 | 11 | 11 | 59 | 55 | 32 |
Swell 3 Height (m) Direction Period (s) | N 5 | N 5 | N 6 | N 5 | — | — | — | — | — | — | — | — | — | — | SSE 8 | SSE 8 | SE 8 | SSE 8 | — | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 15 | 11 | — | 11 | 11 | 11 | 10 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | E 9 | — | E 9 | — | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 2 | NNE 2 |
| kJ | — | — | 318 | — | 506 | — | 367 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 898 | 917 | 14 | 43 | 47 | 592 | 47 | 592 | 675 | 592 | 3 | 0 | 592 | 0 | 0 | 14 | 14 | 592 | 69 | 14 | 14 | 69 | 14 | 63 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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