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:
Sandspit surfForecast / CAL – Santa Barbara / USA
48hr Weather and Surf, issued 9 pm Monday 15 Dec 2025 PSTForecast update in hr min s Forecast update imminent
Sandspit surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandspit sea temperature is
17.0° C
(Which is 2.5°C warmer than normal for this time of year)How big are the waves at Sandspit today?
The current surf forecast for Sandspit at 2AM is: 0.2m 16s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a West direction, 0.3m 9s secondary swell from a West direction (forecast issued at 09:00pm December 15). The wind direction is predicted to be offshore.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Dec) | 2ft (0.6m) | 8s |
| Afternoon (16 Dec) | 2ft (0.6m) | 8s |
| Evening (16 Dec) | 2.5ft (0.8m) | 7s |
Table - waves today at Sandspit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 6 | 16 | 9 | 8 | 8 | 8 | 8 | 7 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 16 | 25 | 25 | 25 | 37 | 46 | 43 | 42 | 47 | 90 | 232 | 282 | 545 | 584 | 574 | 589 | 350 | 574 | 480 | 480 | 396 | 396 | 333 | 316 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | off | off | cross- off | glass | cross | glass | cross- off | off | off | off | off | cross- off | cross- off | off | off | off | off | off | off | glass | cross- off | glass |
High Tide / height (m) | 7:54PM 0.97 | 6:39AM 1.71 | 8:43PM 1.00 | 7:08AM 1.75 | 9:24PM 1.02 | 7:39AM 1.78 | ||||||||||||||||||
Low Tide / height (m) | 12:06AM 0.71 | 2:09PM -0.04 | 12:39AM 0.77 | 2:42PM -0.12 | 1:12AM 0.81 | 3:15PM -0.17 | ||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:50 | - | - | - | - | - | - | - | 4:51 |
 | | | |  | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 19 | 19 | 18 | 18 | 23 | 24 | 24 | 20 | 20 | 19 | 19 | 19 | 24 | 27 | 25 | 21 | 19 | 18 | 18 | 18 | 24 | 27 | 27 |
| Feels °C (?) | 16 | 16 | 16 | 15 | 15 | 21 | 21 | 22 | 18 | 18 | 17 | 17 | 17 | 23 | 25 | 24 | 20 | 17 | 15 | 15 | 15 | 22 | 24 | 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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