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 10 am Saturday 13 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
25.9° C
(Which is 1.6°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 2PM is: 0.3m 12s primary swell from a South direction and 0.4m 7s secondary swell from a South-southeast direction (forecast issued at 10:00am December 13). An open ocean swell of 0.6m 16s is not directed at the surf break, a second open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (MST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 1ft (0.3m) | 12s |
| Afternoon (13 Dec) | 1ft (0.3m) | 12s |
| Evening (13 Dec) | 1.5ft (0.4m) | 12s |
Table - waves today at San Jose Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 7 | 7 | 15 | 15 | 14 | 14 | 14 | 13 | 8 | 8 | 16 | 16 | 16 | 16 | 13 | 13 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 26 | 26 | 27 | 27 | 45 | 76 | 75 | 11 | 10 | 33 | 54 | 54 | 64 | 64 | 63 | 22 | 22 | 66 | 127 | 127 | 66 | 44 | 42 | 109 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross | glass | cross | glass | off | cross- off | glass | on | cross- on | cross- on | glass | glass | glass | glass | glass | glass | cross- on | cross | cross- off | off | off | cross- off |
High Tide / height (m) | 5:32PM 1.04 | 4:57AM 1.43 | 6:31PM 1.10 | 5:25AM 1.50 | 7:11PM 1.16 | |||||||||||||||||||
Low Tide / height (m) | 11:44AM 0.66 | 10:28PM 0.83 | 12:16PM 0.51 | 11:12PM 0.87 | 12:44PM 0.38 | 11:49PM 0.88 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tue 16 | |||||||||||||||||||||
| Sunrise | 6:50 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:36 | - | - | - | - |
 | | | |  | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 26 | 27 | 25 | 24 | 23 | 22 | 23 | 23 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 23 | 26 | 26 | 24 | 23 | 22 | 23 | 23 |
| Feels °C (?) | 22 | 25 | 25 | 25 | 24 | 23 | 21 | 22 | 22 | 25 | 24 | 25 | 24 | 24 | 22 | 22 | 23 | 26 | 25 | 24 | 23 | 21 | 22 | 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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