Surf Forecasts:
Futami surf forecast from 20 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 12AM (local time) - 8ft (2.5m), 14s period, ENE swell with glassy winds.
- Most powerful swell: Monday 24 Aug, 3PM (local time) - 11ft (3.5m), 17s period, ESE swell with 7,985 kJ wave energy.
- Next surfable swell (1★+): Wednesday 26 Aug, 12AM (local time) - 8ft (2.5m), 14s period with ENE swell.
Best Forecast Surf Conditions for Futami this week:
The surf forecast for Futami over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 26) at 12AM. The primary swell is predicted to be 2.5m and 14s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Futami in the next 16 days are 3.5m 17s and forecast to arrive on Monday (Aug 24) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 9s period and expected on Friday (Aug 21) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Wed 26th Aug) | 8ft (2.5m) 14s |
| Best Surf | 12AM (Wed 26th Aug) | 8ft (2.5m) 14s |
| Most Powerful | 3PM (Mon 24th Aug) | 11ft (3.5m) 17s |
Table - best surf conditions forecast for Futami over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Thu afternoon. Warm (max 28°C on Thu afternoon, min 27°C on Thu afternoon). Winds increasing (moderate winds from the ESE on Thu afternoon, strong winds from the SE by Fri afternoon). | Days 5-7 Weather SummaryModerate rain (total 15mm), heaviest on Tue afternoon. Warm (max 30°C on Wed morning, min 27°C on Sun afternoon). Winds decreasing (fresh winds from the ESE on Sun afternoon, calm by Tue night). | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 7 | ESE 6 | SE 6 | SE 8 | SSE 10 | SSE 10 | SSE 9 | ENE 9 | ESE 6 | E 6 | SE 10 | SE 9 | ESE 17 | ESE 18 | E 16 | E 15 | ENE 14 | ENE 13 | ENE 13 | ENE 12 |
Wave Graph | ||||||||||||||||||||
181 | 133 | 390 | 1638 | 0 | 0 | 0 | 16 | 219 | 170 | 1838 | 1925 | 7985 | 5002 | 5650 | 3918 | 2362 | 1326 | 679 | 171 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | glassy | cross | cross-off | off |
High Tide | 10:44PM1.84m | 1:19PM1.48m | 11:44PM1.73m | 4:04PM1.56m | 1:39AM1.68m | 5:02PM1.71m | 3:25AM1.75m | 5:35PM1.85m | 4:30AM1.88m | 6:03PM1.96m | 5:19AM2.02m | 6:29PM2.05m | ||||||||
Low Tide | 4:32PM1.17m | 6:09AM0.78m | 5:28PM1.35m | 7:57AM0.78m | 8:18PM1.45m | 9:34AM0.67m | 10:12PM1.35m | 10:35AM0.53m | 11:03PM1.19m | 11:19AM0.40m | 11:40PM1.03m | 11:57AM0.31m | 00:12AM0.87m | |||||||
— | — | 6:01 | — | — | 6:01 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | |
7:00 | — | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:53 | — | |
mm | 4 | 3 | 3 | 1 | 2 | 2 | 2 | 4 | 2 | 2 | 3 | 2 | 1 | 2 | — | 3 | 2 | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 30 | 30 | 27 |
Feels °C | 30 | 29 | 25 | 25 | 25 | 28 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 30 | 31 | 32 | 31 | 34 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | SW 8 | SW 10 | SW 10 | SW 10 | SW 10 | ENE 9 | S 10 | S 10 | ENE 13 | SSW 10 | SSW 10 | ESE 18 | E 16 | E 15 | ENE 14 | ENE 13 | ENE 13 | SSW 9 |
269 | 264 | 25 | 33 | 133 | 90 | 94 | 16 | 1209 | 1801 | 16 | 94 | 90 | 5002 | 5650 | 3918 | 2362 | 1326 | 679 | 265 | |
Swell 2 Height (m) Direction Period (s) | WSW 9 | ESE 10 | ENE 8 | ENE 8 | — | — | — | E 16 | ESE 14 | ESE 13 | ENE 13 | SSW 11 | — | SE 8 | S 9 | S 10 | SSW 10 | SSW 10 | SSW 10 | ENE 12 |
8 | 10 | 35 | 13 | — | — | — | 5 | 20 | 35 | 17 | 146 | — | 515 | 220 | 273 | 240 | 245 | 288 | 171 | |
Swell 3 Height (m) Direction Period (s) | ENE 8 | SW 9 | — | — | — | — | — | E 16 | E 18 | ESE 17 | — | — | — | SSW 10 | — | SE 10 | SE 10 | SE 10 | SE 10 | NNW 6 |
28 | 13 | — | — | — | — | — | 5 | 6 | 57 | — | — | — | 111 | — | 4 | 16 | 17 | 17 | 34 | |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 6 | SE 6 | SE 8 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | ESE 6 | E 6 | SE 10 | SE 9 | ESE 17 | E 7 | ENE 10 | — | — | — | NNW 4 | NNW 6 |
181 | 133 | 390 | 1638 | 3546 | 3043 | 1835 | 905 | 219 | 170 | 1838 | 1925 | 7985 | 218 | 10 | — | — | — | 23 | 18 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 39 | 39 | 623 | 623 | 623 | 623 | 644 | 623 | 623 | 864 | 623 | 717 | 759 | 39 | 35 | 35 | 0 | 14 | 0 | 0 |
Best forecast wave conditions in Okinawa | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Futami Surf forecast
The above surf forecast table for Futami provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Futami can be found by selecting the local surf guide option on the grey menu. Our Futami surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Futami) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Futami may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Futami is 9 km (6 miles) from the city of Nago. If you plan a holiday in Okinawa, look for hotels and other accommodation in Nago. Nago has rooms for a wide range of budgets as well as car hire and transport links.











