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Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Thursday 21 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 2.0°C colder than average for this time of year)How big are the waves at Ada today?
The current surf forecast for Ada at 8PM is: 0.9m 10s primary swell from a East-southeast direction (forecast issued at 02:00pm May 21). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | 3.5ft (1.0m) | 10s |
| Evening (21 May) | 3ft (0.9m) | 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 34mm), heaviest during Fri night. Warm (max 26°C on Sat afternoon, min 23°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 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 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | |
196 | 196 | 179 | 166 | 166 | 132 | 123 | 120 | 118 | 118 | 118 | 118 | 92 | 92 | 92 | 92 | 90 | 90 | 90 | 88 | 98 | 100 | 96 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:03AM1.80m | 10:55PM1.61m | 9:59AM1.66m | 11:59PM1.56m | 11:11AM1.51m | 1:09AM1.55m | ||||||||||||||||||
Low Tide | 4:05PM0.18m | 4:24AM0.97m | 5:03PM0.35m | 5:43AM0.98m | 6:10PM0.50m | 7:13AM0.92m | ||||||||||||||||||
 | | |  | | |  |  | | | |  |  | | | |  | | | | |  |  | | |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
 | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | 7:10 |
— | — | — | — | — | — | — | 1 | 2 | 1 | 5 | 5 | 7 | 2 | 5 | 4 | 1 | 1 | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 25 |
26 | 26 | 26 | 27 | 25 | 26 | 26 | 27 | 26 | 27 | 25 | 24 | 23 | 24 | 25 | 26 | 25 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | |
Swell 1 Height (m) Direction Period (s) | 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 | W 6 | W 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | W 6 | W 6 |
 kJ | 196 | 196 | 179 | 166 | 166 | 132 | 123 | 120 | 118 | 118 | 118 | 118 | 92 | 92 | 80 | 51 | 90 | 90 | 90 | 88 | 98 | 100 | 37 | 39 |
Swell 2 Height (m) Direction Period (s) | — | E 11 | — | W 6 | — | W 7 | E 10 | E 10 | WSW 6 | — | E 10 | W 5 | E 9 | E 9 | ESE 9 | ESE 9 | W 6 | W 6 | NNW 7 | SE 5 | W 6 | W 6 | ESE 10 | ESE 10 |
| kJ | — | 3 | — | 25 | — | 33 | 2 | 2 | 29 | — | 2 | 20 | 2 | 2 | 92 | 92 | 27 | 18 | 18 | 6 | 30 | 33 | 96 | 96 |
Swell 3 Height (m) Direction Period (s) | — | — | E 11 | — | NE 11 | E 10 | NE 10 | NE 10 | — | — | NE 10 | E 9 | — | — | N 6 | NNW 6 | NNW 8 | SSE 4 | SE 5 | NNW 7 | N 8 | N 7 | N 7 | N 7 |
| kJ | — | — | 2 | — | 4 | 2 | 4 | 4 | — | — | 4 | 2 | — | — | 1 | 4 | 13 | 8 | 6 | 10 | 11 | 17 | 15 | 8 |
Wind waves Height (m) Direction Period (s) | W 4 | W 5 | W 6 | WSW 6 | WSW 7 | SSW 3 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 5 | SSW 4 | SW 5 | WSW 6 | SSW 4 | S 4 | S 4 | SW 4 | W 6 | W 5 | — | — | SSW 3 | S 4 |
| kJ | 3 | 9 | 24 | 12 | 45 | 4 | 51 | 43 | 26 | 37 | 33 | 13 | 71 | 119 | 29 | 16 | 12 | 3 | 39 | 34 | — | — | 3 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 0 | 3 | 3 | 3 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 11 | 3 | 3 | 3 | 3 | 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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