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:
Gilligans surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Thursday 11 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Gilligans surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Gilligans sea temperature is
29.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Gilligans today?
The current surf forecast for Gilligans at 5AM is: 1.0m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a South-southeast direction, 1.7m 7s secondary swell from a West direction (forecast issued at 12:00am December 11). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3.5ft (1.0m) | 14s |
| Afternoon (11 Dec) | 3.5ft (1.0m) | 13s |
| Evening (11 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Gilligans. (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 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 299 | 308 | 327 | 384 | 368 | 363 | 352 | 406 | 286 | 326 | 321 | 235 | 265 | 246 | 212 | 218 | 215 | 215 | 210 | 187 | 198 | 192 | 403 | 282 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | on | on | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross |
High Tide / height (m) | 10:09PM 0.91 | 11:13AM 0.66 | 10:59PM 0.80 | 12:19PM 0.70 | 11:55PM 0.70 | 1:25PM 0.74 | ||||||||||||||||||
Low Tide / height (m) | 4:54AM 0.15 | 4:32PM 0.33 | 5:40AM 0.19 | 5:55PM 0.39 | 6:26AM 0.22 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:22 | - |
 |  | |  | |  | |  | |  | |  | | | | | | | | | | | | | |
Rain (mm) | 4 | 10 | 22 | 7 | 6 | 4 | 2 | - | - | - | - | 1 | 1 | 1 | 1 | - | 1 | 2 | 3 | 2 | 2 | 3 | 3 | - |
| Temp. °C | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 25 | 24 |
| Feels °C (?) | 26 | 23 | 23 | 26 | 26 | 28 | 26 | 27 | 26 | 27 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 27 | 27 | 29 | 27 | 26 | 26 |
- 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 Gilligans 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