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:
D Street surfForecast / CAL – San Diego County / USA
48hr Weather and Surf, issued 3 pm Wednesday 10 Dec 2025 PSTForecast update in hr min s Forecast update imminent
D Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's D Street sea temperature is
17.3° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at D Street today?
The current surf forecast for D Street at 6PM is: 0.5m 15s primary swell from a South direction and 0.4m 9s secondary swell from a West-northwest direction (forecast issued at 03:00pm December 10). The wind direction is predicted to be glassy.
| Time (PST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | - | - |
| Afternoon (10 Dec) | 1.5ft (0.5m) | 15s |
| Evening (10 Dec) | 1.5ft (0.4m) | 15s |
Table - waves today at D Street. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 104 | 104 | 109 | 67 | 66 | 61 | 56 | 55 | 55 | 121 | 125 | 172 | 229 | 224 | 203 | 198 | 193 | 181 | 169 | 167 | 165 | 116 | 107 | 102 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | glass | glass | glass | glass | on | on | glass | glass | glass | glass | glass | glass | on | on | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 12:50PM 1.76 | 3:17AM 1.74 | 2:12PM 1.55 | 4:03AM 1.83 | 3:47PM 1.42 | 4:40AM 1.91 | ||||||||||||||||||
Low Tide / height (m) | 8:04PM 0.50 | 9:05AM 1.16 | 8:55PM 0.65 | 10:33AM 1.00 | 9:43PM 0.80 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:43 | - |
| Sunset | - | 4:42 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - | - | 4:42 | - | - | - | - | - | - |
 | |  | | | | | | | | | | | | | | |  |  |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 24 | 21 | 20 | 21 | 20 | 21 | 20 | 21 | 22 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 22 | 19 | 19 | 18 | 18 | 19 | 18 | 20 |
| Feels °C (?) | 21 | 21 | 20 | 21 | 19 | 19 | 18 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 18 | 19 | 20 | 17 | 18 | 17 | 17 | 18 | 17 | 19 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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