
Surf Forecasts:
Tahai surf forecast from 18 Sep 2026:
- Best quality surf: Friday 25 Sep, 4AM (local time) - 2.5ft (0.8m), 19s period, SW swell with cross-offshore winds.
- Most powerful swell: Tuesday 22 Sep, 1AM (local time) - 13ft (4.0m), 14s period, W swell with 5,526 kJ wave energy.
- Next surfable swell (1★+): Friday 25 Sep, 4AM (local time) - 2.5ft (0.8m), 19s period with SW 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 Friday (Sep 25) at 4AM. The primary swell is predicted to be 0.8m and 19s period with a secondary swell of 0.9m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Tahai in the next 16 days are 4.0m 14s and forecast to arrive on Tuesday (Sep 22) at 1AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 10s period and expected on Thursday (Sep 24) at 7AM.
| Wave Type | Time (-06) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Fri 25th Sep) | 2.5ft (0.8m) 19s |
| Best Surf | 4AM (Fri 25th Sep) | 2.5ft (0.8m) 19s |
| Most Powerful | 1AM (Tue 22nd Sep) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Tahai over the next 16 days.
Short Range ForecastHeavy rain (total 37mm), heaviest during Sat night. Warm (max 22°C on Sat morning, min 18°C on Fri morning). Winds increasing (light winds from the E on Fri morning, gales from the NNW by Sat night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Mon morning. Warm (max 20°C on Sun night, min 18°C on Wed morning). Mainly strong winds. | ||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||
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) | SW 15 | SW 16 | SW 15 | SW 14 | NNW 6 | NNW 8 | WNW 11 | NW 10 | WNW 10 | WSW 11 | W 12 | W 14 | W 13 | W 12 | W 12 | WSW 11 | WSW 10 | WSW 10 | SW 15 | SW 15 | SW 19 |
Wave Graph | |||||||||||||||||||||
572 | 719 | 472 | 412 | 454 | 1258 | 2705 | 2740 | 910 | 1452 | 2751 | 5526 | 4206 | 2898 | 2111 | 1426 | 1198 | 850 | 492 | 418 | 531 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:47PM0.43m | 1:01AM0.56m | 1:49PM0.46m | 1:55AM0.60m | 2:34PM0.51m | 2:40AM0.64m | 3:12PM0.57m | 3:18AM0.69m | 3:46PM0.63m | 3:55AM0.73m | 4:19PM0.69m | 4:32AM0.77m | 4:54PM0.74m | ||||||||
Low Tide | 6:42AM0.38m | 6:43PM0.44m | 7:37AM0.35m | 7:39PM0.41m | 8:22AM0.31m | 8:23PM0.37m | 8:59AM0.27m | 9:02PM0.32m | 9:32AM0.23m | 9:37PM0.27m | 10:04AM0.20m | 10:12PM0.23m | 10:35AM0.18m | 10:47PM0.19m | |||||||
8:11 | — | — | 8:11 | — | — | 8:08 | — | — | 8:07 | — | — | 8:07 | — | — | 8:06 | — | — | 8:04 | — | — | |
— | 8:10 | — | — | 8:12 | — | — | 8:12 | — | — | 8:13 | — | — | 8:13 | — | — | 8:14 | — | — | 8:14 | — | |
mm | 2 | — | — | — | — | 20 | 9 | — | — | 2 | — | 1 | 1 | — | — | 2 | — | — | — | — | — |
Temp °C | 18 | 20 | 21 | 22 | 22 | 22 | 18 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 |
Feels °C | 15 | 18 | 19 | 17 | 16 | 15 | 14 | 16 | 16 | 15 | 17 | 17 | 15 | 15 | 14 | 13 | 13 | 11 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 9 | SW 15 | SW 14 | SW 14 | WSW 13 | N 9 | NW 10 | NNE 8 | WSW 11 | W 12 | W 14 | W 13 | W 12 | SW 19 | SW 18 | SW 16 | WSW 10 | WSW 9 | S 11 | SSE 10 |
248 | 222 | 472 | 412 | 368 | 578 | 942 | 2740 | 333 | 1452 | 2751 | 5526 | 4206 | 2898 | 432 | 607 | 694 | 850 | 344 | 901 | 769 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 16 | SW 9 | WSW 8 | S 9 | S 9 | SSE 9 | SSE 9 | WSW 11 | NNE 8 | N 8 | N 8 | SW 18 | SW 18 | S 12 | S 12 | S 12 | SW 16 | SSE 11 | WSW 8 | SW 14 |
572 | 719 | 190 | 84 | 14 | 6 | 8 | 8 | 477 | 197 | 149 | 110 | 154 | 246 | 75 | 144 | 174 | 636 | 495 | 185 | 336 | |
Swell 3 Height (m) Direction Period (s) | NW 6 | NNW 6 | SSE 10 | SSE 10 | S 12 | S 11 | S 10 | SSE 9 | NNW 10 | SW 14 | SW 19 | — | S 11 | SSE 11 | NE 6 | N 11 | N 11 | S 12 | SW 15 | SW 15 | SW 19 |
46 | 34 | 11 | 9 | 3 | 2 | 2 | 8 | 226 | 31 | 58 | — | 9 | 12 | 10 | 2 | 2 | 330 | 492 | 418 | 531 | |
Wind waves Height (m) Direction Period (s) | — | — | NW 5 | NNW 6 | NNW 6 | NNW 8 | WNW 11 | — | WNW 10 | NW 9 | — | — | — | — | W 12 | WSW 11 | WSW 10 | — | S 6 | — | — |
— | — | 115 | 123 | 454 | 1258 | 2705 | — | 910 | 549 | — | — | — | — | 2111 | 1426 | 1198 | — | 143 | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 7 | 3641 | 3610 | 3610 | 3547 | 3610 | 3531 | 3531 | 3531 | 3547 | 3586 | 3729 | 3641 | 3567 | 3672 | 3610 | 3641 | 1 | 1 | 1 |
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)
Surf Rating (10 Max)
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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










