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Surf Forecasts:
Buma surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Sunday 17 May 2026 JSTForecast update in hr min s Forecast update imminent
Buma surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Buma sea temperature is
23.8° C
(Which is 1.6°C colder than average for this time of year)How big are the waves at Buma today?
The current surf forecast for Buma at 6AM is: 1.5m 8s primary swell from a East direction (forecast issued at 02:00am May 17). An open ocean swell of 0.1m 14s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 5ft (1.5m) | 8s |
| Afternoon (17 May) | 5ft (1.5m) | 8s |
| Evening (17 May) | 5ft (1.5m) | 8s |
Table - waves today at Buma. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 21°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 6 PM | 9 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 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | NNE 6 | |
343 | 305 | 317 | 317 | 309 | 305 | 298 | 298 | 339 | 304 | 311 | 371 | 334 | 326 | 326 | 319 | 284 | 351 | 364 | 372 | 318 | 270 | 198 | 13 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | |
High Tide | 6:34AM2.05m | 7:57PM1.96m | 7:14AM2.06m | 8:46PM1.91m | 7:55AM2.03m | |||||||||||||||||||
Low Tide | 00:47AM0.76m | 1:17PM-0.08m | 1:30AM0.83m | 2:03PM-0.10m | 2:13AM0.90m | 2:51PM-0.05m | ||||||||||||||||||
 | |  | | | | | | | | | |  |  | |  | |  | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:09 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 22 | 22 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 22 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 25 | 25 | 24 | 23 |
20 | 20 | 18 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 24 | 27 | 26 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | SE 14 | SE 14 | SE 14 | SE 14 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | — | — | — | — | — | — | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
 kJ | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | — | — | — | — | — | — | 284 | 351 | 364 | 372 | 318 | 270 | 198 | 173 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 6 | NNE 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 13 |
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 9 | E 9 | E 9 | E 9 | E 8 | — | — | — | — | — | W 3 | W 3 | W 4 |
| kJ | 343 | 305 | 317 | 317 | 309 | 305 | 298 | 298 | 339 | 304 | 311 | 371 | 334 | 326 | 326 | 319 | — | — | — | — | — | 5 | 5 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 27 | 0 | 32 | 790 | 32 | 32 | 27 | 32 | 27 | 32 | 27 | 27 | 0 | 0 | 32 | 0 | 0 | 0 | 0 | 14 | 14 | 14 | 14 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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