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Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm 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
23.7° C
(Which is 1.5°C colder than average for this time of year)How big are the waves at Ada today?
The current surf forecast for Ada at 12AM is: 2.0m 8s primary swell from a East direction and 0.1m 14s secondary swell from a Southeast direction (forecast issued at 08:00pm May 16). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 6ft (1.9m) | 8s |
| Afternoon (17 May) | 6ft (1.8m) | 8s |
| Evening (17 May) | 6ft (1.8m) | 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 Sun afternoon, min 22°C on Sat night). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the NE by Tue afternoon). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tuesday 19 | |||||||||||||||||||||
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 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 | E 9 | E 9 | |
470 | 520 | 520 | 477 | 489 | 493 | 493 | 428 | 428 | 428 | 427 | 439 | 450 | 401 | 400 | 390 | 381 | 372 | 428 | 347 | 364 | 335 | 334 | 284 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | |
High Tide | 6:51PM1.87m | 6:18AM1.99m | 7:35PM1.87m | 6:55AM2.01m | 8:20PM1.83m | 7:34AM1.98m | ||||||||||||||||||
Low Tide | 00:30AM0.67m | 12:59PM-0.11m | 1:09AM0.73m | 1:42PM-0.12m | 1:49AM0.79m | 2:26PM-0.07m | ||||||||||||||||||
 |  | | | | | | | |  | | | | | | | | | | | |  | | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | 7:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 |
19 | 18 | 18 | 18 | 18 | 17 | 18 | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 21 | 21 | 23 | 23 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | N 7 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 12 | SE 13 | ESE 12 | ESE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
 kJ | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 15 | 15 | 6 | 6 | 6 | 6 | 6 | 6 | 428 | 347 | 364 | 335 | 334 | 284 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | 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 | 470 | 520 | 520 | 477 | 489 | 493 | 493 | 428 | 428 | 428 | 427 | 439 | 450 | 401 | 400 | 390 | 381 | 372 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 592 | 592 | 71 | 69 | 43 | 71 | 759 | 69 | 71 | 71 | 71 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 43 | 43 | 14 | 43 | 14 | 43 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ada surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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