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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Thursday 21 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
23.8° C
(Which is 1.8°C colder than average for this time of year)How big are the waves at Tengan today?
The current surf forecast for Tengan at 3AM is: 0.6m 10s primary swell from a East-southeast direction (forecast issued at 08:00pm May 21). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.8m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1.5ft (0.5m) | 9s |
| Afternoon (22 May) | 1.5ft (0.5m) | 9s |
| Evening (22 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Fri night. Warm (max 27°C on Sun morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
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 9 | ESE 9 | ESE 10 | ESE 10 | ESE 9 | |
74 | 74 | 74 | 72 | 72 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 49 | 50 | 52 | 35 | 34 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:05PM1.72m | 10:04AM1.76m | 00:09AM1.65m | 11:15AM1.60m | 1:14AM1.64m | 12:51PM1.50m | ||||||||||||||||||
Low Tide | 4:13PM0.17m | 4:28AM1.07m | 5:11PM0.37m | 5:45AM1.08m | 6:14PM0.55m | 7:16AM1.02m | ||||||||||||||||||
 |  | |  |  | | | | |  | | |  | |  | | | | |  |  | |  | | |
 | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — |
 | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | 7:12 |
— | — | — | — | 1 | — | 2 | 1 | 4 | 2 | 1 | 3 | 6 | 2 | 3 | 1 | 1 | — | — | — | — | — | — | 1 | |
Temp °C | 25 | 25 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 |
27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 27 | 26 | 26 | 24 | 27 | 28 | 29 | 29 | 28 | 29 | 30 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | WSW 6 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | WSW 5 | W 6 | W 6 | WSW 5 | WSW 6 | W 6 | W 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | WSW 6 | W 6 | W 7 |
 kJ | 74 | 55 | 74 | 72 | 72 | 50 | 50 | 49 | 22 | 39 | 39 | 74 | 52 | 52 | 53 | 48 | 48 | 48 | 48 | 49 | 50 | 50 | 35 | 70 |
Swell 2 Height (m) Direction Period (s) | E 11 | ESE 10 | W 7 | W 7 | W 7 | W 6 | E 10 | E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | N 8 | N 7 | ESE 10 | ESE 10 | ESE 9 |
| kJ | 2 | 74 | 32 | 22 | 32 | 27 | 2 | 2 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 19 | 18 | 17 | 15 | 10 | 17 | 52 | 35 | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 11 | — | — | — | — | E 10 | WNW 7 | E 9 | N 6 | N 6 | NNW 6 | NNW 8 | NNW 8 | N 8 | N 8 | N 8 | NNW 7 | NNW 7 | N 7 | N 7 | N 7 |
| kJ | — | — | — | 2 | — | — | — | — | 2 | 4 | 2 | 1 | 1 | 3 | 22 | 11 | 1 | 5 | 11 | 9 | 9 | 16 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | WSW 6 | — | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | S 3 | SSW 4 | — | — | WSW 6 | WSW 6 | WSW 6 | W 5 | W 5 | WSW 6 | WSW 6 | WSW 6 | — | — | — |
| kJ | 34 | — | 60 | 58 | 55 | 39 | 35 | 24 | — | 1 | 17 | — | — | 31 | 21 | 45 | 53 | 57 | 55 | 57 | 62 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 56 | 56 | 11 | 14 | 27 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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