Surf Forecasts:
Tahai surf forecast from 16 Aug 2026:
- Best quality surf: Sunday 23 Aug, 3PM (local time) - 3.5ft (1.1m), 16s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 17 Aug, 9AM (local time) - 11ft (3.5m), 8s period, NNW swell with 1,703 kJ wave energy.
- Next surfable swell (1★+): Tuesday 18 Aug, 3PM (local time) - 2.5ft (0.8m), 9s period with W swell.
Best Forecast Surf Conditions for Tahai this week:
The surf forecast for Tahai over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 18) at 3PM. The primary swell is predicted to be 0.8m and 9s period with a secondary swell of 0.8m and 7s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Tahai in the next 16 days are 3.5m 8s and forecast to arrive on Monday (Aug 17) at 9AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 14s period and expected on Tuesday (Aug 18) at 12PM.
| Wave Type | Time (-06) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Tue 18th Aug) | 2.5ft (0.8m) 9s |
| Best Surf | 3PM (Sun 23rd Aug) | 3.5ft (1.1m) 16s |
| Most Powerful | 9AM (Mon 17th Aug) | 11ft (3.5m) 8s |
Table - best surf conditions forecast for Tahai over the next 16 days.
Short Range ForecastHeavy rain (total 52mm), heaviest during Mon morning. Warm (max 21°C on Sun afternoon, min 15°C on Tue morning). Winds decreasing (near gales from the NNW on Sun night, light winds from the SE by Tue night). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Wed morning. Very mild (max 19°C on Fri night, min 16°C on Wed morning). Mainly strong winds. | ||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||
AM | 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) | N 7 | N 8 | N 8 | NNW 8 | WNW 10 | SW 13 | WNW 8 | W 9 | SW 20 | NE 7 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | N 5 | W 7 |
Wave Graph | |||||||||||||||||||||
601 | 929 | 1290 | 1703 | 885 | 1218 | 117 | 99 | 137 | 47 | 423 | 528 | 618 | 765 | 765 | 620 | 453 | 251 | 127 | 62 | 110 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:37PM0.59m | 8:59AM0.51m | 9:32PM0.55m | 9:59AM0.44m | 10:35PM0.52m | 11:09AM0.39m | 11:42PM0.52m | 12:23PM0.39m | 00:44AM0.53m | 1:25PM0.41m | 1:36AM0.57m | 2:11PM0.45m | 2:18AM0.61m | ||||||||
Low Tide | 2:14PM0.22m | 2:51AM0.27m | 3:07PM0.29m | 3:58AM0.32m | 4:09PM0.34m | 5:11AM0.34m | 5:16PM0.37m | 6:19AM0.33m | 6:18PM0.37m | 7:15AM0.30m | 7:11PM0.35m | 8:00AM0.27m | 7:56PM0.32m | ||||||||
7:46 | — | — | 7:45 | — | — | 7:43 | — | — | 7:43 | — | — | 7:43 | — | — | 7:41 | — | — | 7:41 | — | — | |
— | 6:57 | — | — | 6:58 | — | — | 6:58 | — | — | 6:58 | — | — | 6:59 | — | — | 6:59 | — | — | 7:00 | — | |
mm | — | — | 5 | 27 | 5 | 4 | 6 | 1 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | 5 |
Temp °C | 20 | 21 | 21 | 18 | 18 | 18 | 15 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 17 | 18 | 19 | 19 | 20 | 21 |
Feels °C | 12 | 13 | 14 | 15 | 13 | 14 | 11 | 13 | 13 | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 13 | 14 | 14 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | W 12 | SW 13 | WNW 10 | WNW 9 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 11 | SW 17 | SW 16 | SW 16 | SW 16 | SSE 8 | SSE 10 | SSE 10 | SSE 10 | W 7 |
341 | 212 | 480 | 755 | 885 | 536 | 1134 | 987 | 734 | 469 | 283 | 394 | 618 | 765 | 765 | 620 | 224 | 246 | 302 | 304 | 110 | |
Swell 2 Height (m) Direction Period (s) | SE 9 | SW 16 | SW 14 | SE 9 | NNE 8 | SW 13 | WNW 8 | NE 7 | W 8 | NE 7 | SW 19 | SW 18 | NE 7 | SSW 10 | S 8 | SE 8 | SW 15 | SW 14 | SW 14 | ENE 7 | N 6 |
20 | 161 | 573 | 3 | 303 | 1218 | 117 | 65 | 88 | 45 | 423 | 528 | 29 | 86 | 163 | 129 | 453 | 251 | 127 | 31 | 80 | |
Swell 3 Height (m) Direction Period (s) | SW 18 | ESE 8 | ESE 9 | W 16 | SW 13 | NE 7 | NE 7 | W 9 | SW 20 | W 8 | NE 7 | NE 7 | WSW 9 | NE 7 | SE 8 | S 8 | NE 7 | NE 7 | ENE 7 | WSW 14 | SSE 10 |
49 | 7 | 7 | 5 | 680 | 112 | 69 | 99 | 137 | 47 | 36 | 29 | 26 | 44 | 169 | 74 | 43 | 26 | 36 | 62 | 140 | |
Wind waves Height (m) Direction Period (s) | N 7 | N 8 | N 8 | NNW 8 | — | — | S 3 | SE 4 | E 7 | SE 5 | S 6 | SE 7 | S 7 | S 7 | — | — | — | N 3 | N 4 | N 5 | SSW 4 |
601 | 929 | 1290 | 1703 | — | — | 5 | 29 | 124 | 65 | 259 | 140 | 294 | 361 | — | — | — | 5 | 9 | 61 | 13 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3567 | 3531 | 3531 | 3547 | 3531 | 3531 | 3547 | 0 | 0 | 3531 | 3531 | 3531 | 3531 | 3547 | 0 | 4 | 3531 | 6 | 3567 | 3583 | 3531 |
Best forecast wave conditions in Easter Island | |||||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Information about the Tahai Surf forecast
The above surf forecast table for Tahai provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Tahai can be found by selecting the local surf guide option on the grey menu. Our Tahai 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 (Tahai) 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 Tahai 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.
Are you planning a holiday in Easter Island? If you are looking for accommodation near Tahai, camping, hotels and holiday cottages in Easter Island, consider staying in Caleton which is 2 km (1 miles) away. Alternatively, find information about places to stay and car hire in Easter Island which is 12 km (7 miles) away











