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Ada surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 pm Tuesday 19 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 10PM is: 1.4m 8s primary swell from a East direction (forecast issued at 02:00pm May 19). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | - | - |
| Afternoon (19 May) | 5ft (1.6m) | 8s |
| Evening (19 May) | 4.5ft (1.4m) | 8s |
Table - waves today at Ada. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Fri morning. Warm (max 26°C on Thu afternoon, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | 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 | |
540 | 347 | 298 | 264 | 270 | 270 | 250 | 221 | 260 | 237 | 242 | 248 | 226 | 201 | 166 | 166 | 166 | 179 | 179 | 166 | 135 | 132 | 132 | 129 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | 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 | cross-off | off | cross-off | off | off | cross-off | |
High Tide | 9:07PM1.77m | 8:16AM1.91m | 9:58PM1.68m | 9:03AM1.80m | 10:55PM1.61m | |||||||||||||||||||
Low Tide | 2:26PM-0.07m | 2:33AM0.86m | 3:13PM0.03m | 3:23AM0.92m | 4:05PM0.18m | 4:24AM0.97m | ||||||||||||||||||
 | |  |  | | | | | | | | | | |  | | | |  |  |  | | | | |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | 7:09 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 |
24 | 25 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 27 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 9 | 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 |
 kJ | 401 | 347 | 298 | 264 | 270 | 270 | 250 | 221 | 260 | 237 | 242 | 248 | 226 | 201 | 166 | 166 | 166 | 179 | 179 | 166 | 135 | 132 | 132 | 129 |
Swell 2 Height (m) Direction Period (s) | — | SE 11 | SE 11 | — | — | — | — | NE 8 | — | — | — | — | — | W 4 | W 4 | E 12 | W 4 | W 7 | — | W 7 | — | — | W 7 | W 6 |
| kJ | — | 5 | 5 | — | — | — | — | 17 | — | — | — | — | — | 1 | 3 | 3 | 3 | 9 | — | 48 | — | — | 42 | 38 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 11 | — | SSW 4 | E 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 3 | 2 |
Wind waves Height (m) Direction Period (s) | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | S 3 | SSW 4 | SW 4 | WSW 6 | WSW 7 | SSW 4 | W 7 | WSW 7 | — | — |
| kJ | 540 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 19 | 20 | 31 | 63 | 3 | 66 | 62 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 14 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 32 | 81 | 3 | 3 | 3 | 3 | 0 | 3 | 0 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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