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:
Tower Bay surfForecast / Wexford / Ireland
48hr Weather and Surf, issued 11 pm Friday 12 Dec 2025 ISTForecast update in hr min s Forecast update imminent
Tower Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tower Bay sea temperature is
10.5° C
(Which is normal for this time of year)How big are the waves at Tower Bay today?
The current surf forecast for Tower Bay at 5AM is: 0.7m 4s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 18s secondary swell from a Southeast direction (forecast issued at 11:00pm December 12). The wind direction is predicted to be cross-onshore.
| Time (IST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3.5ft (1.1m) | 4s |
| Afternoon (13 Dec) | 5ft (1.6m) | 6s |
| Evening (13 Dec) | 5ft (1.6m) | 6s |
Table - waves today at Tower Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 19 | 19 | 18 | 4 | 4 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 15 | 14 | 13 | 13 | 50 | 100 | 152 | 184 | 213 | 240 | 274 | 329 | 336 | 403 | 462 | 438 | 578 | 407 | 202 | 132 | 72 | 18 | 13 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:01AM 3.41 | 6:08PM 3.67 | 6:59AM 3.42 | 7:09PM 3.59 | 7:53AM 3.50 | |||||||||||||||||||
Low Tide / height (m) | 11:30PM 0.89 | 11:48AM 1.34 | 12:33AM 0.99 | 12:55PM 1.32 | 1:29AM 1.00 | 1:54PM 1.21 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:30 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:33 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:04 | - |
 | | | |  |  | |  | | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | - | 1 | 2 | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 12 | 13 | 13 | 12 | 9 | 9 | 8 | 8 | 8 | 8 | 7 |
| Feels °C (?) | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 2 | 2 | 4 | 5 | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 5 | 5 | 5 | 5 | 4 | 4 |
- 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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