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Surf Forecasts:
Tengan surfForecast / Okinawa / Japan
48hr Weather and Surf, issued 8 pm Friday 29 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
25.7° C
(Which is normal for this time of year)How big are the waves at Tengan today (30 May):
- Morning surf: Morning surf (30 May, local time) - 1.5ft (0.4m), 10s period with ESE swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 2.5ft (0.7m), 6s period with N swell.
- Evening surf: Evening surf (30 May, local time) - 1.5ft (0.5m), 6s period with N swell.
The current surf forecast for Tengan at 1AM is: 0.7m 5s primary swell from a North direction and 0.4m 5s secondary swell from a Northwest direction, 0.3m 10s secondary swell from a East-southeast direction (forecast issued at 08:00pm May 29). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 1.5ft (0.4m) | 10s |
| Afternoon (30 May) | 2.5ft (0.7m) | 6s |
| Evening (30 May) | 1.5ft (0.5m) | 6s |
Table - waves today at Tengan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Mon morning. Warm (max 27°C on Sun afternoon, min 22°C on Fri night). Winds increasing (light winds from the NNE on Fri night, severe gales from the E by Mon afternoon). | ||||||||||||||||||||||||
Fri 29 | Saturday 30 | Sunday 31 | Monday 1 | |||||||||||||||||||||
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 | N 5 | N 5 | N 5 | ESE 10 | ESE 10 | N 6 | N 6 | N 6 | N 6 | NNE 6 | N 6 | N 6 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 6 | E 6 | E 7 | E 8 | E 8 | E 9 | SE 14 | |
19 | 21 | 25 | 34 | 32 | 33 | 34 | 36 | 26 | 18 | 35 | 17 | 16 | 25 | 62 | 65 | 65 | 200 | 361 | 627 | 922 | 1351 | 2243 | 16065 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 6:11PM1.77m | 5:16AM1.89m | 6:49PM1.81m | 5:47AM1.90m | 7:24PM1.82m | 6:20AM1.91m | ||||||||||||||||||
Low Tide | 11:36PM0.93m | 12:11PM0.25m | 00:12AM0.94m | 12:44PM0.21m | 00:47AM0.96m | 1:17PM0.21m | ||||||||||||||||||
 |  | | |  | | | | | | |  | | | | |  |  | | |  |  | | | |
 | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — |
 | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | 7:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 2 | 3 | |
Temp °C | 25 | 23 | 23 | 23 | 22 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 |
26 | 23 | 24 | 24 | 22 | 24 | 26 | 26 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 27 | 25 | 22 | 21 | 21 | 23 | 21 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 10 | NW 5 | NW 5 | N 5 | ESE 10 | ESE 10 | N 6 | N 6 | N 6 | SSE 13 | SE 12 | SE 13 | SSE 12 | SSE 15 | SSE 15 | SSE 15 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | — |
 kJ | 19 | 10 | 8 | 34 | 32 | 33 | 34 | 36 | 26 | 295 | 358 | 376 | 251 | 411 | 1292 | 1776 | 2082 | 2547 | 4628 | 5259 | 5674 | 6423 | 6309 | — |
Swell 2 Height (m) Direction Period (s) | SW 6 | ESE 10 | ESE 10 | ESE 10 | SW 6 | SSE 9 | ESE 10 | E 10 | SSE 14 | N 6 | SSE 13 | N 6 | SSE 13 | SSE 11 | E 10 | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 18 | 19 | 31 | 1 | 8 | 20 | 18 | 131 | 18 | 58 | 17 | 129 | 157 | 19 | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 6 | SSW 6 | SSW 6 | SW 6 | SE 10 | SW 6 | SSE 9 | SE 14 | ESE 10 | E 10 | E 10 | SSE 12 | N 6 | E 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 1 | 4 | 1 | 8 | 52 | 20 | 17 | 18 | 49 | 16 | 19 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | N 5 | N 5 | N 5 | N 5 | N 6 | — | — | — | NE 3 | NNE 6 | ENE 3 | ENE 4 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 6 | E 6 | E 7 | E 8 | E 8 | E 9 | SE 14 |
| kJ | 28 | 21 | 25 | 14 | 37 | 40 | — | — | — | 2 | 35 | 4 | 8 | 25 | 62 | 65 | 65 | 200 | 361 | 627 | 922 | 1351 | 2243 | 16065 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 657 | 648 | 631 | 27 | 631 | 647 | 647 | 12 | 12 | 12 | 10 | 12 | 12 | 12 | 647 | 647 | 875 | 772 | 647 | 621 | 621 | 647 | 745 | 647 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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