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:
Alao surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 SSTForecast update in hr min s Forecast update imminent
Alao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alao sea temperature is
29.1° C
(Which is normal for this time of year)How big are the waves at Alao today?
The current surf forecast for Alao at 6AM is: 0.7m 13s primary swell from a North direction and 0.8m 8s secondary swell from a East-northeast direction (forecast issued at 12:00am December 11). The wind direction is predicted to be cross-onshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 2ft (0.6m) | 13s |
| Afternoon (11 Dec) | 2ft (0.6m) | 13s |
| Evening (11 Dec) | 2ft (0.6m) | 9s |
Table - waves today at Alao. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 8 | 9 | 9 | 9 | 9 | 8 | 8 | 13 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 8 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 225 | 171 | 168 | 166 | 123 | 117 | 114 | 63 | 64 | 65 | 76 | 74 | 71 | 69 | 82 | 149 | 137 | 132 | 186 | 183 | 179 | 168 | 54 | 222 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 12:36AM 0.92 | 1:16PM 0.90 | 1:34AM 0.88 | 2:09PM 0.91 | 2:27AM 0.85 | 2:55PM 0.92 | ||||||||||||||||||
Low Tide / height (m) | 6:57AM 0.21 | 7:27PM 0.28 | 7:50AM 0.24 | 8:25PM 0.28 | 8:37AM 0.26 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - |
 |  |  |  |  | | | | | | |  | | | | | | | |  | | | | | |
Rain (mm) | - | 1 | - | - | - | - | - | - | 1 | - | - | 1 | - | - | - | - | 1 | 3 | 1 | - | 1 | 1 | - | - |
| Temp. °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 |
| Feels °C (?) | 30 | 30 | 29 | 28 | 28 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 31 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
Buy Less, Surf More This Black Friday
Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.
Quiksilver Teams Up With PrimaLoft® For World’s First Thermal Layering System for a Wetsuit.
Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.
Vancouver Island’s Day Of Days With Reed Platenius
Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Read more
Discover more articles and updates in the Greenroom.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Alao surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest