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:
Belongas surfForecast / Lombok – South / Indonesia
48hr Weather and Surf, issued 1 pm Saturday 13 Dec 2025 WITAForecast update in hr min s Forecast update imminent
Belongas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belongas sea temperature is
29.7° C
(Which is slightly warmer than usual)How big are the waves at Belongas today?
The current surf forecast for Belongas at 5PM is: 1.4m 13s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a West direction (forecast issued at 01:00pm December 13). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WITA) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 5ft (1.5m) | 13s |
| Afternoon (13 Dec) | 4.5ft (1.4m) | 13s |
| Evening (13 Dec) | 4.5ft (1.4m) | 12s |
Table - waves today at Belongas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 772 | 711 | 620 | 601 | 573 | 488 | 480 | 480 | 488 | 451 | 451 | 384 | 378 | 371 | 365 | 359 | 353 | 335 | 335 | 335 | 288 | 283 | 158 | 314 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 4:40PM 2.03 | 4:58AM 1.61 | 5:48PM 2.06 | 6:44AM 1.56 | 6:49PM 2.12 | |||||||||||||||||||
Low Tide / height (m) | 11:17PM 1.09 | 10:47AM 1.02 | 12:50AM 0.98 | 11:59AM 1.10 | 1:55AM 0.81 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 |
| Sunset | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - |
 | |  |  |  | | | | | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | 1 | 2 | - | - | 2 | 4 | 2 | 1 | 1 | - | 1 | - | - | - | - | - | - | 1 | 5 | 2 | 1 | 3 |
| Temp. °C | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 28 | 29 | 29 | 29 | 27 | 27 | 27 | 26 | 27 |
| Feels °C (?) | 31 | 31 | 30 | 31 | 32 | 31 | 30 | 31 | 29 | 31 | 30 | 30 | 30 | 30 | 29 | 31 | 32 | 31 | 31 | 29 | 29 | 30 | 29 | 30 |
- 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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