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:
The Cave surfForecast / East / Sri Lanka
48hr Weather and Surf, issued 10 pm Sunday 14 Dec 2025 +0530Forecast update in hr min s Forecast update imminent
The Cave surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Cave sea temperature is
27.7° C
(Which is normal for this time of year)How big are the waves at The Cave today?
The current surf forecast for The Cave at 3AM is: 0.3m 15s primary swell from a South-southwest direction and 0.3m 12s secondary swell from a South direction (forecast issued at 10:30pm December 14). An open ocean swell of 0.6m 6s is not directed at the surf break, a second open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 1ft (0.3m) | 14s |
| Afternoon (15 Dec) | 1ft (0.3m) | 19s |
| Evening (15 Dec) | 1.5ft (0.4m) | 18s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 8 AM | 11 AM | 2 PM | 5 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 15 | 15 | 15 | 14 | 20 | 19 | 13 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 26 | 42 | 42 | 42 | 40 | 75 | 74 | 101 | 127 | 126 | 124 | 174 | 162 | 159 | 193 | 195 | 240 | 223 | 223 | 288 | 223 | 215 | 196 | 242 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 12:20AM 0.18 | 3:32PM 0.14 | 12:42AM 0.18 | 3:37PM 0.16 | 1:07AM 0.19 | 3:51PM 0.17 | ||||||||||||||||||
Low Tide / height (m) | 8:13AM 0.04 | 6:58PM 0.13 | 8:20AM 0.03 | 7:45PM 0.13 | 8:36AM 0.01 | |||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 |
 | | | |  | | | | | |  | |  | | | | |  | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 2 | - | - | - | - |
| Temp. °C | 25 | 24 | 24 | 24 | 26 | 28 | 29 | 27 | 25 | 25 | 24 | 24 | 26 | 28 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 28 | 28 | 27 |
| Feels °C (?) | 25 | 24 | 24 | 24 | 26 | 27 | 28 | 27 | 25 | 26 | 25 | 25 | 27 | 29 | 28 | 27 | 29 | 29 | 27 | 27 | 27 | 29 | 28 | 28 |
- 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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