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:
Rock Sound surfForecast / Eleuthera / Bahamas
48hr Weather and Surf, issued 6 am Sunday 14 Dec 2025 ESTForecast update in hr min s Forecast update imminent
Rock Sound surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rock Sound sea temperature is
26.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Rock Sound today?
The current surf forecast for Rock Sound at 11AM is: 0.6m 8s primary swell from a East direction and 0.8m 6s secondary swell from a East direction (forecast issued at 06:00am December 14). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2.5ft (0.8m) | 6s |
| Afternoon (14 Dec) | 3ft (0.9m) | 9s |
| Evening (14 Dec) | 3ft (0.9m) | 9s |
Table - waves today at Rock Sound. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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) (?) | 6 | 6 | 6 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 95 | 66 | 52 | 150 | 127 | 130 | 136 | 141 | 113 | 115 | 118 | 251 | 331 | 392 | 386 | 620 | 349 | 463 | 449 | 416 | 395 | 355 | 358 | 323 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | glass | cross | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on |
High Tide / height (m) | 3:56AM 0.91 | 4:05PM 0.79 | 4:46AM 0.93 | 4:55PM 0.78 | 5:31AM 0.95 | 5:40PM 0.79 | ||||||||||||||||||
Low Tide / height (m) | 10:18AM 0.37 | 10:08PM 0.32 | 11:11AM 0.36 | 10:52PM 0.32 | 11:59AM 0.35 | 11:34PM 0.31 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:17 | - | - | - |
 |  | | |  | | |  |  |  | | | |  | | | | |  | | |  | | | |
Rain (mm) | - | 2 | 2 | 1 | - | - | - | 1 | - | - | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 25 | 27 | 28 | 29 | 28 | 26 | 24 | 23 | 22 | 22 | 19 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 17 | 17 | 18 |
- 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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