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:
San Jose Rivermouth surfForecast / Baja Sur / Mexico
48hr Weather and Surf, issued 4 am Friday 12 Dec 2025 MSTForecast update in hr min s Forecast update imminent
San Jose Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Jose Rivermouth sea temperature is
25.8° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at San Jose Rivermouth today?
The current surf forecast for San Jose Rivermouth at 10AM is: 0.3m 11s primary swell from a South direction and 0.3m 8s secondary swell from a South-southeast direction (forecast issued at 04:00am December 12). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 1ft (0.3m) | 13s |
| Afternoon (12 Dec) | 1ft (0.3m) | 13s |
| Evening (12 Dec) | 1ft (0.3m) | 11s |
Table - waves today at San Jose Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| 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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 13 | 11 | 13 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 10 | 12 | 15 | 15 | 7 | 7 | 15 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 75 | 30 | 31 | 21 | 31 | 23 | 22 | 45 | 46 | 46 | 26 | 26 | 27 | 17 | 45 | 76 | 75 | 11 | 10 | 33 | 54 | 54 | 64 | 64 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | cross | cross- on | glass | off | off | glass | glass | cross | cross | glass | cross- off | cross- off | off | cross- off | glass | glass | cross- on | cross- on | glass | glass |
High Tide / height (m) | 3:50AM 1.28 | 3:47PM 1.00 | 4:27AM 1.36 | 5:32PM 1.04 | 4:57AM 1.43 | 6:31PM 1.10 | ||||||||||||||||||
Low Tide / height (m) | 10:59AM 0.83 | 9:31PM 0.77 | 11:44AM 0.66 | 10:28PM 0.83 | 12:16PM 0.51 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
| Sunrise | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
 | |  | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 23 | 26 | 27 | 25 | 23 | 23 | 23 | 23 | 23 | 26 | 27 | 25 | 23 | 23 | 23 | 23 | 23 | 26 | 26 | 25 | 24 | 23 |
| Feels °C (?) | 23 | 23 | 23 | 25 | 26 | 25 | 23 | 23 | 22 | 22 | 22 | 25 | 25 | 25 | 22 | 22 | 21 | 21 | 21 | 24 | 24 | 25 | 24 | 22 |
- 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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