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Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 am Wednesday 20 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
23.4° C
(Which is 1.9°C colder than average for this time of year)How big are the waves at Ada today?
The current surf forecast for Ada at 5PM is: 1.2m 10s primary swell from a East-southeast direction (forecast issued at 08:00am May 20). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 4.5ft (1.3m) | 8s |
| Afternoon (20 May) | 4ft (1.2m) | 10s |
| Evening (20 May) | 3.5ft (1.1m) | 10s |
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 Fri morning. Warm (max 26°C on Thu afternoon, min 23°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
250 | 216 | 271 | 248 | 248 | 210 | 226 | 201 | 166 | 166 | 179 | 179 | 166 | 166 | 135 | 132 | 123 | 129 | 118 | 126 | 126 | 118 | 92 | 100 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 8:16AM1.91m | 9:58PM1.68m | 9:03AM1.80m | 10:55PM1.61m | 9:59AM1.66m | 11:59PM1.56m | ||||||||||||||||||
Low Tide | 3:13PM0.03m | 3:23AM0.92m | 4:05PM0.18m | 4:24AM0.97m | 5:03PM0.35m | |||||||||||||||||||
 | | | | |  | | | | |  | |  |  | | | |  |  | | |  | | | |
 | 5:37 | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 |
 | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | 7:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 7 | 3 | 4 | 1 | 1 | |
Temp °C | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 |
26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 26 | 27 | 25 | 25 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 250 | 216 | 271 | 248 | 248 | 210 | 226 | 201 | 166 | 166 | 179 | 179 | 166 | 166 | 135 | 132 | 123 | 129 | 118 | 126 | 126 | 118 | 92 | 100 |
Swell 2 Height (m) Direction Period (s) | — | NE 8 | ENE 8 | — | — | — | — | — | — | E 12 | — | E 11 | — | — | — | W 7 | — | W 6 | W 6 | W 6 | WSW 6 | NNW 7 | NNW 8 | NNW 7 |
| kJ | — | 17 | 7 | — | — | — | — | — | — | 3 | — | 3 | — | — | — | 62 | — | 39 | 27 | 18 | 12 | 29 | 50 | 48 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | NE 11 | — | NE 10 | E 10 | — | SSW 4 | NNW 7 | WSW 6 | WSW 6 | WSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 4 | — | 4 | 2 | — | 1 | 19 | 11 | 10 | 6 |
Wind waves Height (m) Direction Period (s) | WSW 3 | — | — | — | — | — | — | S 3 | S 4 | SSW 4 | WSW 4 | WSW 5 | W 6 | WSW 6 | W 7 | SSW 4 | WSW 7 | SW 4 | — | — | WSW 6 | SW 4 | SW 5 | SW 5 |
| kJ | 1 | — | — | — | — | — | — | 5 | 9 | 13 | 11 | 23 | 27 | 43 | 66 | 5 | 60 | 7 | — | — | 14 | 7 | 7 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 0 | 32 | 48 | 81 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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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