Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Ndana surfForecast / Timor / Indonesia
48hr Weather and Surf, issued 1 pm Monday 15 Dec 2025 WITAForecast update in hr min s Forecast update imminent
Ndana surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ndana sea temperature is
30.3° C
(Which is slightly warmer than usual)How big are the waves at Ndana today?
The current surf forecast for Ndana at 5PM is: 0.8m 12s primary swell from a Southwest direction and 0.3m 6s secondary swell from a West direction (forecast issued at 01:00pm December 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 2.5ft (0.8m) | 12s |
| Afternoon (15 Dec) | 2.5ft (0.8m) | 12s |
| Evening (15 Dec) | 2.5ft (0.7m) | 12s |
Table - waves today at Ndana. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 18 | 18 | 18 | 13 | 12 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 200 | 197 | 197 | 134 | 193 | 193 | 134 | 132 | 130 | 123 | 121 | 121 | 112 | 111 | 111 | 158 | 137 | 167 | 165 | 257 | 257 | 264 | 264 | 236 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | glass | cross- off | glass | cross- off | cross- off | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | glass | glass | glass | glass | cross- on | on | on |
High Tide / height (m) | 7:28PM 2.51 | 8:45AM 1.98 | 8:18PM 2.60 | 9:35AM 2.10 | 9:00PM 2.70 | |||||||||||||||||||
Low Tide / height (m) | 2:32AM 0.93 | 1:55PM 1.34 | 3:17AM 0.73 | 2:49PM 1.28 | 3:55AM 0.55 | |||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 |
| Sunset | - | - | 6:06 | - | - | - | - | - | - | - | 6:06 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
 | |  |  |  |  | | | | | | | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | 1 | 2 |
| Temp. °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 33 | 33 | 34 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | 33 | 33 | 33 | 31 | 32 | 33 | 34 | 34 | 34 | 34 | 32 | 32 | 32 | 32 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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