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:
Nam O Point surfForecast / Da Nang / Vietnam
48hr Weather and Surf, issued 6 am Saturday 13 Dec 2025 +07Forecast update in hr min s Forecast update imminent
Nam O Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nam O Point sea temperature is
23.9° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Nam O Point today?
The current surf forecast for Nam O Point at 12PM is: 1.4m 9s primary swell from a East-northeast direction (forecast issued at 06:00am December 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (+07) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 4.5ft (1.4m) | 9s |
| Afternoon (13 Dec) | 4.5ft (1.4m) | 8s |
| Evening (13 Dec) | 4.5ft (1.4m) | 9s |
Table - waves today at Nam O Point. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 237 | 268 | 281 | 275 | 275 | 408 | 336 | 574 | 857 | 975 | 1331 | 898 | 798 | 866 | 866 | 1310 | 1187 | 1102 | 799 | 1300 | 833 | 833 | 928 | 1141 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | glass | glass | glass | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | glass | glass | cross |
High Tide / height (m) | 3:01AM 1.14 | 6:35PM 1.30 | 5:49AM 1.05 | 6:57PM 1.33 | 7:50AM 1.04 | 7:20PM 1.36 | ||||||||||||||||||
Low Tide / height (m) | 10:43AM 0.79 | 1:22AM 1.00 | 11:13AM 0.88 | 2:26AM 0.90 | 11:40AM 0.96 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - |
 |  | | |  |  |  | | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 2 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| Temp. °C | 23 | 23 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 25 | 26 | 27 | 28 | 27 | 27 | 24 | 23 | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 |
- 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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