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:
Galveston surfForecast / Texas / USA
48hr Weather and Surf, issued 5 pm Thursday 11 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Galveston surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Galveston sea temperature is
17.5° C
(Which is 2.9°C colder than average for this time of year)How big are the waves at Galveston today?
The current surf forecast for Galveston at 12AM is: 0.3m 4s primary swell from a East direction and 0.1m 7s secondary swell from a South direction, 0.2m 2s secondary swell from a South-southeast direction (forecast issued at 05:00pm December 11). The wind direction is predicted to be onshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 1.5ft (0.5m) | 4s |
| Afternoon (12 Dec) | 1.5ft (0.5m) | 4s |
| Evening (12 Dec) | 1.5ft (0.4m) | 4s |
Table - waves today at Galveston. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5 | 5 | 3 | 2 | 3 | 7 | 9 | 11 | 10 | 6 | 7 | 9 | 7 | 12 | 7 | 8 | 12 | 25 | 18 | 14 | 14 | 9 | 8 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | cross | cross- off | glass | on | on | on | on | on | on | on | on | cross- on | cross- on | on | on | on | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:45PM 0.33 | 10:47AM 0.25 | 10:58PM 0.31 | 12:46PM 0.28 | 11:07PM 0.30 | |||||||||||||||||||
Low Tide / height (m) | 3:27PM 0.06 | 5:41AM 0.16 | 4:34PM 0.15 | 6:13AM 0.08 | 5:59PM 0.22 | 6:43AM 0.01 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - |
| Sunset | 5:21 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - | 5:21 | - | - | - | - | - | - | - |
 |  |  |  | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 18 | 20 | 21 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 17 | 13 |
| Feels °C (?) | 13 | 15 | 17 | 20 | 20 | 21 | 21 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 21 | 14 | 6 |
- 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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