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:
Monashka Bay surfForecast / Alaska – Kodiak Island / USA
48hr Weather and Surf, issued 8 pm Sunday 14 Dec 2025 AKSTForecast update in hr min s Forecast update imminent
Monashka Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Monashka Bay sea temperature is
5.8° C
(Which is normal for this time of year)How big are the waves at Monashka Bay today?
The current surf forecast for Monashka Bay at 11PM is: 1.7m 10s primary swell from a East direction and 2.0m 7s secondary swell from a North direction (forecast issued at 08:00pm December 14). An open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (AKST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | - | - |
| Evening (14 Dec) | 10ft (3.0m) | 8s |
Table - waves today at Monashka Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 10 | 9 | 9 | 7 | 10 | 11 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 6 | 7 | 7 | 7 | 7 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 669 | 955 | 593 | 497 | 427 | 430 | 580 | 792 | 952 | 711 | 621 | 533 | 524 | 432 | 346 | 290 | 239 | 158 | 209 | 264 | 230 | 206 | 152 | 116 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross |
High Tide / height (m) | 10:48PM 1.67 | 10:31AM 2.45 | 11:47PM 1.72 | 11:10AM 2.54 | 12:35AM 1.79 | 11:47AM 2.62 | ||||||||||||||||||
Low Tide / height (m) | 4:42PM 0.40 | 3:58AM 0.82 | 5:30PM 0.20 | 4:46AM 0.89 | 6:11PM 0.02 | 5:29AM 0.92 | ||||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 9:48 | - | - | - | - | - | - | - | 9:48 | - | - | - | - | - | - | - | 9:48 | - |
| Sunset | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:21 |
 |  | |  | | |  | | | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | -3 | -4 | -3 | -2 | -3 | -2 | -3 | -2 | -3 | -4 | -5 | -5 | -5 | -5 | -4 | -4 | -6 | -6 | -7 | -7 | -8 | -8 | -8 | -7 |
| Feels °C (?) | -17 | -18 | -15 | -15 | -14 | -12 | -11 | -10 | -10 | -11 | -11 | -10 | -10 | -11 | -10 | -11 | -15 | -15 | -15 | -15 | -16 | -16 | -15 | -14 |
- 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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