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:
Manly surfForecast / NSW – Sydney North Coast / Australia
48hr Weather and Surf, issued 4 pm Saturday 13 Dec 2025 AEDTForecast update in hr min s Forecast update imminent
Manly surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Manly sea temperature is
22.8° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Manly today?
The current surf forecast for Manly at 7PM is: 1.5m 7s primary swell from a East-northeast direction and 0.7m 10s secondary swell from a East direction, 0.3m 8s secondary swell from a South direction (forecast issued at 04:00pm December 13). The wind direction is predicted to be onshore.
| Time (AEDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | - | - |
| Afternoon (13 Dec) | 4.5ft (1.3m) | 7s |
| Evening (13 Dec) | 5ft (1.5m) | 7s |
Table - waves today at Manly. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| 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 | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 7 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 6 | 7 | 8 | 10 | 9 | 8 | 8 | 8 | 8 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 146 | 197 | 210 | 186 | 187 | 191 | 171 | 181 | 164 | 257 | 173 | 161 | 217 | 268 | 430 | 821 | 544 | 375 | 322 | 277 | 186 | 517 | 734 | 676 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | off | cross- off | on | cross | cross | on | on | glass | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 4:06PM 1.09 | 5:09AM 1.26 | 5:07PM 1.02 | 5:53AM 1.32 | 6:04PM 0.98 | 6:32AM 1.39 | ||||||||||||||||||
Low Tide / height (m) | 10:27PM 0.33 | 11:30AM 0.50 | 11:08PM 0.36 | 12:28PM 0.44 | 11:49PM 0.38 | |||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - |
| Sunset | - | 7:59 | - | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - |
 |  |  | |  |  |  | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 8 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - |
| Temp. °C | 22 | 21 | 21 | 21 | 19 | 19 | 20 | 25 | 28 | 28 | 24 | 19 | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 17 | 17 | 18 | 18 |
| Feels °C (?) | 20 | 19 | 19 | 22 | 19 | 21 | 20 | 25 | 28 | 28 | 26 | 14 | 14 | 16 | 17 | 16 | 17 | 15 | 15 | 16 | 15 | 15 | 16 | 16 |
- 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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