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Surf Forecasts:
Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Saturday 16 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
23.6° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Ada today?
The current surf forecast for Ada at 1PM is: 1.9m 8s primary swell from a East direction and 0.2m 7s secondary swell from a North direction, 0.1m 15s secondary swell from a Southeast direction (forecast issued at 08:00am May 16). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 6ft (1.9m) | 7s |
| Afternoon (16 May) | 6ft (1.9m) | 8s |
| Evening (16 May) | 6.5ft (2.0m) | 8s |
Table - waves today at Ada. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Sat afternoon, min 22°C on Sat morning). Winds decreasing (fresh winds from the ENE on Sat morning, light winds from the ENE by Mon night). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | |
297 | 371 | 424 | 443 | 458 | 520 | 520 | 477 | 439 | 443 | 443 | 432 | 377 | 418 | 418 | 417 | 381 | 390 | 390 | 390 | 390 | 390 | 400 | 607 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | |
High Tide | 5:42AM1.93m | 6:51PM1.87m | 6:18AM1.99m | 7:35PM1.87m | 6:55AM2.01m | 8:20PM1.83m | ||||||||||||||||||
Low Tide | 12:19PM-0.03m | 00:30AM0.67m | 12:59PM-0.11m | 1:09AM0.73m | 1:42PM-0.12m | 1:49AM0.79m | ||||||||||||||||||
 | |  | | |  | | | | | | | | |  | | | |  | | |  | | | |
 | 5:39 | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 |
 | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 23 |
18 | 18 | 18 | 20 | 18 | 18 | 18 | 19 | 18 | 17 | 17 | 18 | 19 | 18 | 19 | 19 | 19 | 19 | 20 | 21 | 19 | 20 | 21 | 24 | |
Swell 1 Height (m) Direction Period (s) | SE 11 | N 7 | N 7 | N 7 | N 7 | N 7 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 12 | ESE 12 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | E 9 |
 kJ | 5 | 4 | 4 | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 15 | 15 | 14 | 6 | 6 | 6 | 6 | — | — | 607 |
Swell 2 Height (m) Direction Period (s) | SE 15 | SE 11 | SE 14 | E 15 | N 7 | SE 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 5 | 8 | 4 | 1 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | S 6 | SE 15 | SE 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 8 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — |
| kJ | 297 | 371 | 424 | 443 | 458 | 520 | 520 | 477 | 439 | 443 | 443 | 432 | 377 | 418 | 418 | 417 | 381 | 390 | 390 | 390 | 390 | 390 | 400 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 592 | 592 | 592 | 592 | 592 | 592 | 592 | 69 | 43 | 592 | 759 | 71 | 71 | 71 | 71 | 69 | 69 | 69 | 69 | 72 | 72 | 72 | 43 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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