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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 2 am Sunday 31 May 2026 JSTForecast update in hr min s Forecast update imminent
Tengan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tengan sea temperature is
25.8° C
(Which is normal for this time of year)How big are the waves at Tengan today (31 May):
- Morning surf: Morning surf (31 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3ft (0.9m), 5s period with NE swell.
- Evening surf: Evening surf (31 May, local time) - 4.5ft (1.3m), 5s period with ENE swell.
The current surf forecast for Tengan at 8AM is: 0.9m 4s primary swell from a Northeast direction and 0.3m 10s secondary swell from a East direction (forecast issued at 02:00am May 31). An open ocean swell of 1.5m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 1.5ft (0.5m) | 10s |
| Afternoon (31 May) | 3ft (0.9m) | 5s |
| Evening (31 May) | 4.5ft (1.3m) | 5s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 132mm), heaviest during Mon night. Warm (max 27°C on Sun afternoon, min 25°C on Sun morning). Winds decreasing (stormy winds from the ESE on Mon night, light winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
N 6 | N 6 | NE 4 | E 10 | NE 4 | NE 5 | NE 5 | ENE 5 | E 6 | E 7 | ESE 8 | ESE 8 | SE 14 | SE 14 | SE 14 | SE 14 | SSE 14 | S 13 | ESE 10 | WSW 10 | ESE 9 | SE 11 | SE 11 | NW 9 | |
17 | 17 | 20 | 52 | 47 | 32 | 53 | 82 | 239 | 509 | 966 | 1318 | 10760 | 13773 | 20567 | 26508 | 0 | 0 | 731 | 0 | 73 | 64 | 31 | 1299 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | |
High Tide | 5:47AM1.90m | 7:24PM1.82m | 6:20AM1.91m | 7:59PM1.81m | 6:54AM1.91m | 8:34PM1.78m | ||||||||||||||||||
Low Tide | 00:12AM0.94m | 12:44PM0.21m | 00:47AM0.96m | 1:17PM0.21m | 1:20AM0.97m | 1:50PM0.22m | ||||||||||||||||||
 | |  | | | | |  | | |  |  | |  | |  | | | | | |  |  |  | |
 | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — |
— | — | — | — | — | — | — | 1 | 1 | 2 | 4 | 8 | 8 | 4 | 11 | 27 | 35 | 13 | 14 | 2 | 1 | — | 1 | — | |
Temp °C | 23 | 23 | 23 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
24 | 23 | 22 | 25 | 26 | 27 | 27 | 25 | 24 | 24 | 22 | 22 | 17 | 18 | 17 | 13 | 18 | 17 | 15 | 18 | 22 | 24 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 13 | SSE 12 | SSE 14 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 14 | — | — | — | — | — | — | ESE 10 | — | S 10 | S 9 | S 9 | NW 9 |
 kJ | 353 | 376 | 247 | 917 | 1358 | 1913 | 2020 | 2137 | 2265 | 2688 | 3023 | 3806 | — | — | — | — | — | — | 731 | — | 365 | 300 | 194 | 1299 |
Swell 2 Height (m) Direction Period (s) | N 6 | N 6 | SSE 16 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | SE 11 | SE 11 | SSE 8 |
| kJ | 17 | 17 | 273 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 73 | 64 | 31 | 154 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SSE 12 | SSE 12 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 12 | — | — | ENE 10 |
| kJ | 59 | 49 | 48 | 52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 37 | — | — | 34 |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | ENE 5 | E 6 | E 7 | ESE 8 | ESE 8 | SE 14 | SE 14 | SE 14 | SE 14 | SSE 14 | S 13 | SW 11 | WSW 10 | W 10 | WNW 9 | WNW 9 | WNW 9 |
| kJ | 3 | 5 | 20 | 29 | 47 | 32 | 53 | 82 | 239 | 509 | 966 | 1318 | 10760 | 13773 | 20567 | 26508 | 20799 | 12866 | 14701 | 8273 | 4258 | 2276 | 1741 | 969 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 12 | 12 | 12 | 647 | 691 | 647 | 647 | 621 | 742 | 621 | 737 | 737 | 737 | 737 | 621 | 621 | 621 | 621 | 621 | 737 | 805 | 745 | 27 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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