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 Cove surfForecast / HAW – Maui / USA
48hr Weather and Surf, issued 1 pm Sunday 14 Dec 2025 HSTForecast update in hr min s Forecast update imminent
The Cove surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Cove sea temperature is
25.7° C
(Which is slightly warmer than usual)How big are the waves at The Cove today?
The current surf forecast for The Cove at 5PM is: 0.3m 14s primary swell from a South direction and 0.5m 7s secondary swell from a West direction, 0.4m 4s secondary swell from a South-southwest direction (forecast issued at 01:00pm December 14). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 1ft (0.3m) | 14s |
| Afternoon (14 Dec) | 1ft (0.3m) | 14s |
| Evening (14 Dec) | 1.5ft (0.4m) | 14s |
Table - waves today at The Cove. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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 | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 6 | 5 | 11 | 6 | 6 | 6 | 16 | 5 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 36 | 32 | 32 | 54 | 92 | 120 | 192 | 178 | 152 | 111 | 111 | 74 | 70 | 40 | 40 | 46 | 30 | 24 | 26 | 35 | 41 | 47 | 78 | 91 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | cross- on | cross- on | on | on | on | on | glass | cross- off | cross- off | glass | cross- on | cross | on | cross- on | cross | on | on | on |
High Tide / height (m) | 11:50AM 0.38 | 1:25AM 0.65 | 12:43PM 0.34 | 2:04AM 0.70 | 1:33PM 0.30 | 2:42AM 0.74 | ||||||||||||||||||
Low Tide / height (m) | 5:51PM 0.00 | 8:05AM 0.21 | 6:26PM -0.01 | 9:00AM 0.18 | 7:03PM -0.02 | |||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:54 |
| Sunset | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - |
 |  |  |  |  | |  | |  |  | | | | |  | | | | |  | | | | | |
Rain (mm) | - | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 27 | 25 | 24 | 24 | 24 | 24 | 24 |
| Feels °C (?) | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 26 | 26 | 26 | 29 | 27 | 26 | 27 | 26 | 25 | 25 |
- 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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